CN211769509U

CN211769509U - Uniform insulation enameled wire

Info

Publication number: CN211769509U
Application number: CN202020396914.5U
Authority: CN
Inventors: 刘明胜; 彭超; 陈劲夫; 徐刚
Original assignee: Huizhou Denggaoda Electric Co ltd
Current assignee: Huizhou Denggaoda Electric Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-27
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses an even insulating enameled wire, concretely relates to enameled wire technical field, the female joint comprises a sleeve, telescopic inside is inserted perpendicularly and is equipped with the stand, and the stand is fixed with first end holder and second end holder respectively along horizontal both ends, telescopic surface is around being equipped with the enameled wire, the enameled wire comprises heart yearn, rich covering, insulating layer and insulating varnish layer from inside to outside, the fixed subassembly that is equipped with between first end holder and the second end holder. The utility model discloses in, through the insulating layer and the insulating varnish layer that set up, can improve the holistic insulating nature of enameled wire effectively, simultaneously, make the flexibility and the high temperature resistant effect of enameled wire improve to some extent through the wire drawing copper core line that sets up and rich involucrum, whole enameled wire is around establishing and using on the sleeve to through the stable centre gripping of the tip of the fixed subassembly of setting with the enameled wire, and then can prevent the winding of enameled wire, the problem of knoing facilitates the use.

Description

Uniform insulation enameled wire

Technical Field

The utility model relates to an enameled wire technical field, concretely relates to even insulating enameled wire.

Background

The enameled wire is a main variety of winding wires and comprises a conductor and an insulating layer, a bare wire is annealed and softened and then is subjected to repeated painting and baking, the enameled wire is a main raw material of products such as motors, electric appliances and household electric appliances, particularly, the power industry is continuously and rapidly increased in recent years, the household electric appliances are rapidly developed, a wide field is brought to the application of the enameled wire, and accordingly, higher requirements are provided for the enameled wire, wherein the insulation performance of the enameled wire is one of important parameters determining the high quality and the low quality of the enameled wire due to the use characteristics of the enameled wire.

The prior art has the following defects: the poor insulating properties that influences finished product enameled wire of homogeneity of insulating varnish layer of current enameled wire, the simple structure of finished product enameled wire simultaneously easily produces the winding during use, and the problem of knoing influences the use.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an even insulating enameled wire aims at solving current enameled wire because the relatively poor insulating properties who influences finished product enameled wire of homogeneity on insulating varnish layer, and the simple structure of finished product enameled wire easily produces the winding during the use simultaneously, and the problem of knoing influences the problem of using.

In order to achieve the above object, the present invention provides the following technical solutions:

according to the utility model discloses an aspect, an even insulating enameled wire, the female joint comprises a sleeve, telescopic inside is inserted perpendicularly and is equipped with the stand, and the stand is fixed with first end socket and second end socket respectively along horizontal both ends, telescopic surface is around being equipped with the enameled wire, the enameled wire comprises heart yearn, rich covering, insulating layer and insulating lacquer layer from inside to outside, the fixed subassembly that is equipped with between first end socket and the second end socket.

Furthermore, the core wire is a wire-drawing copper core wire, and the winding layer is formed by uniformly winding a mica tape on the outer surface of the core wire.

Further, the insulating layer adopts a PEI insulating layer or a PAI insulating layer, the insulating paint layer adopts polyester-imide paint, the heat resistance grade is 180 grade or polyamide-imide paint, and the heat resistance grade is 180 grade.

Furthermore, the fixing assembly comprises a vertical shaft fixedly arranged between a first end seat and a second end seat, and the first end seat and the second end seat are both provided with through holes corresponding to the vertical shaft.

Furthermore, the vertical shaft is respectively close to the first end seat and the second end seat, and clamping blocks are welded at two ends of the through hole.

Furthermore, a threaded part is arranged on the outer surface of the vertical shaft close to the first end seat, and a nut is connected to the outer surface of the threaded part in a meshed mode.

Furthermore, a fixing seat is fixedly arranged at one end, close to the screw, of the outer surface of the vertical shaft, and rubber pads are arranged on opposite surfaces of the fixing seat and the screw.

Further, the ratio of the thickness of the insulating layer to the thickness of the insulating paint layer is 2: 3.

The utility model has the advantages of as follows:

1. through insulating layer and the insulating varnish layer that sets up, can improve the holistic insulating nature of enameled wire effectively, simultaneously, make the flexibility and the high temperature resistant effect of enameled wire improve to some extent through the wire drawing copper core and the rich involucrum layer that set up, whole enameled wire is around establishing and using on the sleeve to through the stable centre gripping of the tip of fixed subassembly with the enameled wire that sets up, and then can prevent the winding of enameled wire, the problem of knoing facilitates the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a perspective view of an enameled wire provided by the present invention;

fig. 3 is a sectional view of the enameled wire provided by the present invention;

fig. 4 is a schematic view of the overall structure of the fixing assembly provided by the present invention;

fig. 5 is an enlarged view of the portion a in fig. 4 according to the present invention;

in the figure: 1. a sleeve; 2. enamelled wires; 3. a core wire; 4. wrapping a cladding; 5. an insulating layer; 6. an insulating paint layer; 7. a column; 8. a first end seat; 9. a second end seat; 10. a through hole; 11. a vertical shaft; 12. a clamping block; 13. a threaded portion; 14. a nut; 15. a fixed seat; 16. a rubber pad.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-5 in the specification, the uniform insulation enameled wire comprises a sleeve 1, wherein a stand column 7 is vertically inserted into the sleeve 1, a first end seat 8 and a second end seat 9 are respectively fixed at two ends of the stand column 7 along the transverse direction, an enameled wire 2 is wound on the outer surface of the sleeve 1, the enameled wire 2 consists of a core wire 3, a wound coating layer 4, an insulation layer 5 and an insulated paint layer 6 from inside to outside, and a fixing component is fixedly arranged between the first end seat 8 and the second end seat 9.

Furthermore, the core wire 3 is set to be a wire drawing copper core wire, and the wrapping layer 4 is formed by uniformly winding a mica tape on the outer surface of the core wire 3, so that the surface uniformity and the flame retardance are improved.

Furthermore, the insulating layer 5 is a PEI insulating layer or a PAI insulating layer, the insulating paint layer 6 is polyester-imide paint with a heat resistance grade of 180 or polyamide-imide paint with a heat resistance grade of 220, and the high-temperature resistant effect is good.

Further, the fixing component comprises a vertical shaft 11 fixedly arranged between the first end seat 8 and the second end seat 9, and the first end seat 8 and the second end seat 9 are both provided with through holes 10 corresponding to the vertical shaft 11 for inserting the vertical shaft 11.

Furthermore, the vertical shaft 11 is respectively close to the first end seat 8 and the second end seat 9, and the two ends of the vertical shaft passing through the through hole 10 are respectively welded with a fixture block 12, so that the vertical shaft 11 can be fixed between the first end seat 8 and the second end seat 9.

Further, a threaded portion 13 is arranged on the outer surface of the vertical shaft 11 close to the first end seat 8, and a nut 14 is connected to the outer surface of the threaded portion 13 in a meshed mode.

Furthermore, a fixed seat 15 is fixedly arranged at one end, close to the screw 14, of the outer surface of the vertical shaft 11, a rubber pad 16 is arranged on each of opposite surfaces of the fixed seat 15 and the screw 14, the rubber pad 16 is good in structural flexibility, and the insulating varnish surface of the enameled wire can be protected.

Furthermore, the ratio of the thickness of the insulating layer 5 to the thickness of the insulating paint layer 6 is 2:3, double-layer insulation protection is achieved, and the insulating performance of the enameled wire is improved.

The implementation scenario is specifically as follows: the enameled wire 2 is composed of a core wire 3, a wrapping layer 4, an insulating layer 5 and an insulating paint layer 6 which are sequentially arranged from inside to outside, the core wire 3 adopts a wire drawing copper core wire, the wire drawing copper core wire is treated by more than two annealing processes to eliminate redundant stress between copper ions and enhance the flexibility of the whole enameled wire 2, meanwhile, the outside of the core wire 3 is wrapped with a mica tape to form the wrapping layer 4 to enhance the flame retardance and improve the surface uniformity of the core wire 3, then, the insulating layer 5 and the insulating paint layer 6 are insulated and protected by double layers to improve the integral insulativity of the enameled wire 2, the insulating paint layer 6 adopts polyester imide paint, the heat resistance grade is 180 grade or polyamide imide paint, the heat resistance grade is 220 grade, the high temperature resistant effect is good, the whole enameled wire 2 is wrapped on a sleeve 1, the sleeve 1 is sleeved on a stand column 7, a first end seat 8 and a second end seat 9 which are arranged on the stand column 7 carry out position limitation on the sleeve 1, and a, prevent the winding, the problem of knotting, the specific operation is, stand 11 is located between first end seat 8 and the second end seat 9, and the surface of stand 11 passes through screw portion 13 meshing cooperation screw 14, the external fixed surface of stand 11 is equipped with fixing base 15 simultaneously, fixing base 15 all is provided with cushion 16 with screw 14's opposite face simultaneously, through rotating screw 14, make screw 14's position be close to fixing base 15 department, the tip of enameled wire is by the centre gripping between two cushion 16, play fixed effect, and then prevent the problem of knotting of enameled wire tip.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, the enameled wire 2 is composed of a core wire 3, a winding layer 4, an insulating layer 5 and an insulating paint layer 6 from inside to outside in sequence, the core wire 3 adopts a wire drawing copper core wire, the flexibility of the whole enameled wire 2 is enhanced, meanwhile, a mica tape is wound outside the core wire 3 to form the winding layer 4, the flame retardance is enhanced, the surface uniformity of the core wire 3 is improved, then, the insulating layer 5 and the insulating paint layer 6 are protected in a double-layer insulation mode, the integral insulativity of the enameled wire 2 is improved, the insulating paint layer 6 adopts polyester imide paint, the heat-resistant grade is 180 grade or polyamide imide paint, the heat-resistant grade is 220 grade, the high-temperature-resistant effect is good, the whole enameled wire 2 is wound on the sleeve 1, and is used for fixing the end part of the enameled wire through a fixing component.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A uniform insulated enameled wire, which comprises a sleeve (1), and is characterized in that: the utility model discloses a wire-wrapped cable, including sleeve (1), stand (7) are inserted perpendicularly to the inside of sleeve (1) and are equipped with stand (7), and stand (7) are fixed with first end socket (8) and second end socket (9) respectively along horizontal both ends, the surface of sleeve (1) is around being equipped with enameled wire (2), enameled wire (2) are from inside to outside by heart yearn (3), rich covering (4), insulating layer (5) and insulating lacquer layer (6) are constituteed, fixed being equipped with fixed subassembly between first end socket (8) and second end socket (9).

2. A homogeneous insulated wire according to claim 1, wherein: the core wire (3) is a wire-drawing copper core wire, and the winding layer (4) is formed by uniformly winding a mica tape on the outer surface of the core wire (3).

3. A homogeneous insulated wire according to claim 1, wherein: the insulating layer (5) adopts a PEI insulating layer or a PAI insulating layer, the insulating paint layer (6) adopts polyester-imide paint, the heat resistance level is 180-grade or polyamide-imide paint, and the heat resistance level is 220-grade.

4. A homogeneous insulated wire according to claim 1, wherein: the fixing assembly comprises a vertical shaft (11) fixedly arranged between a first end seat (8) and a second end seat (9), and the first end seat (8) and the second end seat (9) are both provided with through holes (10) corresponding to the vertical shaft (11).

5. A homogeneous insulated wire according to claim 4, wherein: and clamping blocks (12) are welded at two ends of the vertical shaft (11), which are respectively close to the first end seat (8) and the second end seat (9) and penetrate through the through hole (10).

6. A homogeneous insulated wire according to claim 4, wherein: the outer surface of the vertical shaft (11) is provided with a threaded part (13) close to the first end seat (8), and the outer surface of the threaded part (13) is connected with a nut (14) in a meshed mode.

7. A homogeneous insulated wire according to claim 5, wherein: and a fixed seat (15) is fixedly arranged at one end, close to the screw nut (14), of the outer surface of the vertical shaft (11), and rubber pads (16) are arranged on opposite surfaces of the fixed seat (15) and the screw nut (14).

8. A homogeneous insulated wire according to claim 1, wherein: the ratio of the thickness of the insulating layer (5) to the thickness of the insulating paint layer (6) is 2: 3.