CN219418536U

CN219418536U - Tensile plastic power cord

Info

Publication number: CN219418536U
Application number: CN202222566488.7U
Authority: CN
Inventors: 刘叶
Original assignee: Dongguan Lesheng Plastic Technology Co ltd
Current assignee: Dongguan Lesheng Plastic Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-07-25
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a tensile plastic power cord which comprises a cord body and a socket, wherein the head end and/or the tail end of the cord body is connected with the socket, a wire layer, a shielding layer, an epoxy resin wear-resistant layer and an elastic plastic layer are sequentially arranged on the cord body from inside to outside, a plurality of first grooves are formed in the outer side wall of the elastic plastic layer, and the first grooves are arranged in a central symmetry mode along the length direction of the cord body. According to the utility model, the elastic plastic layer is coated outside the epoxy resin wear-resistant layer, so that even if the wire body is stretched under the action of external force, the elastic plastic layer can deform to a certain degree without damage, and the first groove arranged outside the elastic plastic layer can facilitate bending of the tensile plastic power wire, so that the service life of the tensile plastic power wire is effectively prolonged.

Description

Tensile plastic power cord

Technical Field

The utility model relates to the technical field of power lines, in particular to a tensile plastic power line.

Background

As a product for connecting an external power source and electric equipment, a power cord is widely used for a television, a computer, and the like, as is known.

The existing power line generally comprises a wire core, a shielding layer and an outer sleeve; wherein, the shielding layer is coated outside the wire core, and the outer sleeve is coated outside the shielding layer to realize the functions of water resistance and the like. However, existing power cords generally have a disadvantage: when one end of the power line is grasped and pulled, the outer sleeve is damaged due to the fact that the outer sleeve does not stretch, and therefore the service life of the power line is short.

Therefore, a tensile plastic power cord is needed to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a tensile plastic power line aiming at the defects of the prior art.

The technical scheme adopted by the utility model for achieving the purpose is as follows:

the utility model provides a tensile plastic power cord, includes the line body and socket, the head end and/or terminal position of line body with the socket is connected, the line body has set gradually wire layer, shielding layer, epoxy wearing layer and elasticity plastic film from interior to exterior, a plurality of first recesses have been seted up on the lateral wall of elasticity plastic film, first recess is followed the length direction of line body is central symmetry ground and arranges.

And the outer side wall of the epoxy resin wear-resistant layer is provided with a second groove which is arranged in a central symmetry manner along the length direction of the wire body, and the inner side wall of the elastic plastic layer is convexly provided with a first raised line for being clamped in the second groove.

The socket comprises an inserting body, a main body and a net tail, wherein the net tail is connected with the elastic plastic layer, a plurality of third grooves are formed in the outer side wall of the net tail, the third grooves are in a circular ring shape, the third grooves are arranged side by side along the length direction of the wire body, one end of the main body is connected with the net tail, and the other end of the main body is connected with the inserting body.

The main body part comprises a frustum part and a cylindrical part, wherein one end face with smaller area of the frustum part is connected with the net tail part, one end face with larger area of the frustum part is connected with the cylindrical part, and the plug body is connected with the cylindrical part.

And the outer side wall of the cylindrical part is provided with a plurality of second raised strips, the cross section of each second raised strip is circular, and the second raised strips are arranged side by side along the length direction of the cylindrical part.

Further improved, the tensile plastic power cord further comprises a tensile strengthening layer, and the tensile strengthening layer is positioned between the shielding layer and the epoxy resin wear-resistant layer.

Further improved, the tensile reinforcement layer is a tensile polyester yarn braided fabric layer.

The tensile plastic power cord is further improved, the tensile plastic power cord further comprises a reinforcing strip, an annular gap is formed between the tensile reinforcing layer and the epoxy resin wear-resistant layer, the reinforcing strip is installed in the annular gap, and the reinforcing strip is arranged along the length direction of the cord body.

Further improvements are made in that the reinforcing bars are arranged centrally symmetrically with respect to the wire body.

The utility model has the beneficial effects that: the utility model relates to a tensile plastic power cord, which comprises a cord body and a socket, wherein the head end and/or the tail end of the cord body is connected with the socket, a wire layer, a shielding layer, an epoxy resin wear-resistant layer and an elastic plastic layer are sequentially arranged on the cord body from inside to outside, a plurality of first grooves are formed in the outer side wall of the elastic plastic layer, and the first grooves are arranged in a central symmetry manner along the length direction of the cord body. According to the utility model, the elastic plastic layer is coated outside the epoxy resin wear-resistant layer, so that even if the wire body is stretched under the action of external force, the elastic plastic layer can deform to a certain degree without damage, and the first groove arranged outside the elastic plastic layer can facilitate bending of the tensile plastic power wire, so that the service life of the tensile plastic power wire is effectively prolonged.

The utility model will be further described with reference to the drawings and the detailed description.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a tensile plastic power cord according to the present utility model;

fig. 2 is a cross-sectional view of a tensile plastic power cord of the present utility model.

Detailed Description

The following description is of the preferred embodiments of the utility model, and is not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, the tensile plastic power cord 100 of the present utility model includes a cord body 10 and a socket 20, wherein a head end and/or a tail end of the cord body 10 is connected with the socket 20, the cord body 10 is sequentially provided with a conductive wire layer 11, a shielding layer 12, an epoxy resin wear-resistant layer 13 and an elastic plastic layer 14 from inside to outside, the outer side wall of the elastic plastic layer 14 is provided with a plurality of first grooves 14a, and the first grooves 14a are arranged in a central symmetry along the length direction of the cord body 10. Preferably, the outer side wall of the epoxy resin wear-resistant layer 13 is provided with a second groove 13a, the second groove 13a is arranged in a central symmetry manner along the length direction of the body 10, and the inner side wall of the elastic plastic layer 14 is convexly provided with a first convex strip 141 for being clamped in the second groove 13 a. Therefore, in actual use, the epoxy resin wear-resistant layer 13 and the elastic plastic layer 14 are clamped by the first raised line 141 and the second groove 13a, and even if the elastic plastic layer 14 is elongated, the inner epoxy resin wear-resistant layer 13 can be ensured to well protect the wire layer 11.

With continued reference to fig. 1 and 2, the socket 20 includes a socket body 21, a main body 22 and a net tail 23, the net tail 23 is connected with the elastic plastic layer 14, a plurality of third grooves 23a are formed in an outer side wall of the net tail 23, the third grooves 23a are in a ring shape, and the plurality of third grooves 23a are arranged side by side along a length direction of the wire body 10, one end of the main body 22 is connected with the net tail 23, and the other end of the main body 22 is connected with the socket body 21. Specifically, the main body 22 includes a frustum portion 221 and a cylindrical portion 222, one end surface of the frustum portion 221 having a smaller area is connected to the net tail portion 23, one end surface of the frustum portion 221 having a larger area is connected to the cylindrical portion 222, and the plug body 21 is connected to the cylindrical portion 222. More specifically, the outer side wall of the cylindrical portion 222 is provided with a plurality of second protruding strips 2222, the cross section of the second protruding strips 2222 is annular, and the plurality of second protruding strips 2222 are arranged side by side along the length direction of the cylindrical portion 222.

With continued reference to fig. 1 and 2, the tensile plastic power cord 100 further includes a tensile reinforcement layer 15, the tensile reinforcement layer 15 being located between the shielding layer 12 and the epoxy abrasion-resistant layer 13. For example, the tensile reinforcement layer 15 is a tensile polyester yarn braid layer.

With continued reference to fig. 1 and 2, the tensile plastic power cord 100 further includes a reinforcing strip 30, an annular gap 100a is formed between the tensile reinforcing layer 15 and the epoxy resin wear-resistant layer 13, the reinforcing strip 30 is installed in the annular gap 100a, and the reinforcing strip 30 is disposed along the length direction of the wire body 10. For example, the reinforcing bars 30 are arranged centering symmetrically with respect to the wire body 10, but are not limited thereto.

The utility model has the beneficial effects that: the tensile plastic power cord 100 comprises a cord body 10 and a socket 20, wherein the head end and/or the tail end of the cord body 10 is/are connected with the socket 20, the cord body 10 is sequentially provided with a wire layer 11, a shielding layer 12, an epoxy resin wear-resistant layer 13 and an elastic plastic layer 14 from inside to outside, the outer side wall of the elastic plastic layer 14 is provided with a plurality of first grooves 14a, and the first grooves 14a are arranged in a central symmetry manner along the length direction of the cord body 10. According to the utility model, the elastic plastic layer 14 is coated outside the epoxy resin wear-resistant layer 13, so that even if the wire body 10 is elongated under the action of external force, the elastic plastic layer 14 can deform to a certain degree without damage, and the first groove 14a arranged outside the elastic plastic layer 14 can facilitate the bending of the tensile plastic power wire 100, so that the service life of the tensile plastic power wire is effectively prolonged.

The utility model is not limited to the above embodiments, and other tensile plastic power cords obtained by adopting the same or similar structures or devices as the above embodiments of the utility model are all within the scope of the utility model.

Claims

1. The utility model provides a tensile plastic power cord which characterized in that: the wire comprises a wire body and a socket, wherein the head end and/or the tail end of the wire body are/is connected with the socket, the wire body is sequentially provided with a wire layer, a shielding layer, an epoxy resin wear-resistant layer and an elastic plastic layer from inside to outside, the outer side wall of the elastic plastic layer is provided with a plurality of first grooves, and the first grooves are arranged in a central symmetry manner along the length direction of the wire body.

2. The tensile plastic power cord according to claim 1, wherein: the second groove is formed in the outer side wall of the epoxy resin wear-resistant layer, the second groove is arranged in a central symmetry mode along the length direction of the wire body, and the first raised strips used for being clamped in the second groove are convexly arranged on the inner side wall of the elastic plastic layer.

3. The tensile plastic power cord according to claim 1, wherein: the socket comprises an inserting body, a main body part and a net tail part, wherein the net tail part is connected with the elastic plastic layer, a plurality of third grooves are formed in the outer side wall of the net tail part, the third grooves are in a circular ring shape, the third grooves are arranged side by side along the length direction of the wire body, one end of the main body part is connected with the net tail part, and the other end of the main body part is connected with the inserting body.

4. A tensile plastic power cord according to claim 3, wherein: the main body part comprises a frustum part and a cylindrical part, wherein one end face with smaller area of the frustum part is connected with the tail part of the net, one end face with larger area of the frustum part is connected with the cylindrical part, and the plug body is connected with the cylindrical part.

5. The tensile plastic power cord according to claim 4, wherein: the lateral wall of cylinder portion is provided with a plurality of second sand grip, the cross section of second sand grip is the ring, and a plurality of the second sand grip is arranged side by side along the length direction of cylinder portion.

6. The tensile plastic power cord according to claim 1, wherein: the anti-friction material also comprises a tensile strengthening layer, wherein the tensile strengthening layer is positioned between the shielding layer and the epoxy resin wear-resistant layer.

7. The tensile plastic power cord according to claim 6, wherein: the tensile reinforcement layer is a tensile polyester yarn braided fabric layer.

8. The tensile plastic power cord according to claim 6, wherein: the novel wire comprises a wire body, and is characterized by further comprising a reinforcing strip, wherein an annular gap is formed between the tensile reinforcing layer and the epoxy resin wear-resistant layer, the reinforcing strip is installed in the annular gap, and the reinforcing strip is arranged along the length direction of the wire body.

9. The tensile plastic power cord according to claim 8, wherein: the reinforcing strips are arranged in a central symmetry manner relative to the wire body.