CN209785593U

CN209785593U - Insulated wire

Info

Publication number: CN209785593U
Application number: CN201920512082.6U
Authority: CN
Inventors: 张少杰
Original assignee: Huizhou Jingxian Electronic Co Ltd
Current assignee: Huizhou Jingxian Electronic Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-13
Anticipated expiration: 2029-04-15

Abstract

the utility model discloses an insulated wire, which comprises a shielding body, a surface layer, a plurality of conductor cores and a plurality of limiting bodies; the superficial layer includes fire-retardant layer and plastic insulating layer, fire-retardant layer sets up in the inboard of plastic insulating layer, fire-retardant in situ portion has a cavity, the shielding body sets up in the cavity, the shielding body includes a plurality of disjunctors, each disjunctor connects and divide into a plurality of single districts of keeping apart mutually with the cavity, a wire core sets up in a single district, it is provided with a plurality of joint grooves to follow the equal interval of axial direction that is on a parallel with the cavity on the two sides of a disjunctor, spacing body includes connecting portion and spacing portion, connecting portion are connected with spacing portion, connecting portion set up in the joint inslot with the lateral wall joint in joint groove, spacing portion stretches out from the joint groove and sets up in single district, and spacing portion and wire core butt, a wire core respectively with the lateral wall butt in two.

Description

Insulated wire

Technical Field

The utility model relates to an insulated wire.

Background

In recent years, with the development of social economy, the power and telecommunication industries have penetrated into daily life, and cables are widely used as carriers of signal transmission. The electric wire cable mainly comprises a bare wire, an electromagnetic wire, an insulated wire for motor and electric appliances, a power cable, a communication cable and an optical cable. A plurality of conductors are usually arranged in the existing cable, and are easily not isolated or not completely isolated, so that electromagnetic or electrostatic interference is easily generated, and the normal use of the cable is influenced. At present, a common wire is a wire which is formed by stranding a plurality of or a plurality of groups of wires and is similar to a rope structure, each group of wires are insulated by an insulating layer, and then an insulating layer is added to wrap all the wires, so that the material consumption is large and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an insulated wire.

The scheme of the utility model is realized like this:

An insulated wire comprises a shielding body, a surface layer, a plurality of wire cores and a plurality of limiting bodies;

The surface layer comprises a flame-retardant layer and a plastic insulating layer, the flame-retardant layer is arranged on the inner side of the plastic insulating layer, the flame-retardant layer is internally provided with a cavity, the shielding body is arranged in the cavity and comprises a plurality of separating bodies, each separating body is connected with each other and divides the cavity into a plurality of mutually isolated single areas, the wire core is arranged in one single area, a plurality of clamping grooves are arranged on two surfaces of one separating body at intervals along the direction parallel to the axial direction of the cavity, the limiting body comprises a connecting part and a limiting part, the connecting part is connected with the limiting part, the connecting part is arranged in the clamping groove and clamped with the side wall of the clamping groove, the limiting part extends out of the clamping groove and is arranged in the single area, and the limiting parts are abutted with the conducting wire cores, and one conducting wire core is respectively abutted with the two limiting parts and the side wall of the single area.

Further, the material of the shielding body is an electromagnetic wave shielding material.

Further, the material of the shielding body is conductive rubber.

Further, the shielding body is made of a conductive cloth-wrapped foam pad.

Further, the surface layer also comprises an electromagnetic shielding layer, and the electromagnetic shielding layer is arranged on the inner side of the flame-retardant layer.

Furthermore, the material of the limiting body is an insulating material.

Further, the number of the separating bodies is three, and the shielding bodies divide the cavity into three single areas which are isolated from each other.

The utility model has the advantages that:

the shielding body evenly divides the cavity into a plurality of single areas with independent space, the cavity is divided into a plurality of single areas which are isolated from each other and do not interfere with each other, and a conductor core is arranged in one single area, so that the electromagnetic interference between the conductor cores is avoided, and the conductor core is kept to work normally. The wire core arranged in the single area is respectively abutted by the limiting parts on the two separating bodies and the side wall of the single area, so that the wire core is limited, the abrasion of the wire core caused by the friction due to the movement of the wire core is avoided, and the service life is prolonged.

drawings

The present invention will be further explained with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of an insulated wire according to an embodiment of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but does not indicate or imply that the equipment or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent, and those skilled in the art can understand the specific meaning of the above terms according to specific situations.

the present invention provides an insulated wire, and more particularly, as shown in fig. 1, the insulated wire according to an embodiment includes a shield 400, a surface layer, a plurality of wire cores 200, and a plurality of stoppers 300.

The surface layer includes fire-retardant layer 120 and plastic insulating layer 130, fire-retardant layer 120 set up in the inboard of plastic insulating layer 130, just fire-retardant layer 120 with plastic insulating layer 130 connects, fire-retardant layer 120's material is fire-retardant material, reaches fire-retardant purpose, and plastic insulating layer 130's material is insulating material, and further, in order to improve flame retardant efficiency, plastic insulating layer 130's material is fire-retardant material composite insulation material for plastic insulating layer 130 has fire behaviour. Further, in an embodiment, the surface layer further includes an electromagnetic shielding layer 110, the electromagnetic shielding layer is made of a battery shielding material to achieve electromagnetic shielding, for example, the electromagnetic shielding layer 110 is made of a conductive rubber, for example, the electromagnetic shielding layer 110 is made of a conductive cloth-in-foam gasket, and the electromagnetic shielding layer is disposed on the inner side of the flame retardant layer 120. The flame retardant layer 120 has a cavity therein, the cavity is used for accommodating the wire core 200, the shield 400 is disposed in the cavity, the shield 400 includes a plurality of separating bodies 410, each separating body 410 is connected to divide the cavity into a plurality of isolated single regions 101, for example, one side of each separating body 410 is connected to each other and axially spaced apart from the center of the cavity, so that the shield 400 divides the cavity into a plurality of spatially independent single regions 101, for example, the number of the separating bodies 410 is three, the shield 400 divides the cavity into three isolated single regions 101, the single regions 101 are not interfered with each other, further, the shield 400 is made of an electromagnetic wave shielding material, for example, the shield 400 is made of a conductive rubber, for example, the shield 400 is made of a conductive foam pad, by arranging the shielding body 400, the cavity is divided into a plurality of single areas 101 which are isolated from each other and do not interfere with each other, and one wire core 200 is arranged in one single area 101, so that the electromagnetic interference between the wire cores 200 is avoided, and the wire core 200 is kept to work normally. One the two sides of the separating body 410 are provided with a plurality of clamping grooves 401 at intervals along the direction parallel to the axial direction of the cavity, that is, the first side of the separating body 410 is provided with a plurality of clamping grooves 401 at intervals along a straight line, the straight line is parallel to the axial direction of the cavity, the second side of the separating body 410 is provided with a plurality of clamping grooves 401 at intervals along a straight line, and the straight line is parallel to the axial direction of the cavity. The position-limiting body 300 includes a connecting portion 320 and a position-limiting portion 310, the connecting portion 320 is connected to the position-limiting portion 310, the connecting portion 320 is disposed in the clamping groove 401 and clamped to the sidewall of the clamping groove 401, wherein the position-limiting portion 310 extends out of the clamping groove 401 and is disposed in the single region 101, the position-limiting portion 310 abuts against the wire core 200, and the wire core 200 abuts against the two position-limiting portions 310 and the sidewall of the single region 101, respectively, wherein the sidewall of the single region 101, i.e., the sidewall of the cavity, for example, in this embodiment, the surface layer includes a flame retardant layer 120 and a plastic insulating layer 130, the flame retardant layer 120 is disposed inside the plastic insulating layer 130, and thus, the wire core 200 abuts against the surface of the flame retardant layer 120, for example, in another embodiment, the surface layer includes the flame retardant layer 120, the plastic insulating layer 130 and the electromagnetic shielding layer 110, the electromagnetic shielding layer 110, the flame retardant layer 120 and the plastic insulating layer 130 are sequentially disposed from inside to outside, and the wire core 200 abuts against the surface of the electromagnetic shielding layer 110. That is, the wire core 200 disposed in the single region 101 is respectively abutted by the limiting portions 310 on the two separating bodies 410 and the side wall of the single region 101, so as to be limited, thereby preventing the wire core 200 from being worn and reducing the service life due to friction caused by the movement of the wire core 200.

Further, in order to avoid affecting the normal operation of the wire core 200, the material of the limiting body 300 is an insulating material.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An insulated wire is characterized by comprising a shielding body, a surface layer, a plurality of conductor cores and a plurality of limiting bodies;

2. The insulated wire according to claim 1, wherein a material of the shield is an electromagnetic wave shielding material.

3. The insulated wire according to claim 1, wherein a material of the shield is a conductive rubber.

4. The insulated wire of claim 1, wherein the shield material is a conductive cloth-in-foam pad.

5. The insulated wire according to claim 1, wherein the surface layer further comprises an electromagnetic shielding layer provided inside the flame retardant layer.

6. The insulated wire according to claim 1, wherein the material of the stopper is an insulating material.

7. The insulated wire according to claim 1, wherein the number of the divided bodies is three, and the shield body divides the cavity into three separate regions isolated from each other.