CN218866742U

CN218866742U - Copper core polyvinyl chloride insulated connection flexible electric wire

Info

Publication number: CN218866742U
Application number: CN202223449129.XU
Authority: CN
Inventors: 郭剑雄; 郭剑辉; 林吉梅
Original assignee: Guangdong Liyou Wire And Cable Co ltd
Current assignee: Guangdong Liyou Wire And Cable Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-14
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a copper core polyvinyl chloride insulation connection flexible electric wire relates to electric wire technical field. The utility model discloses a lag, wearing layer and second insulating layer, the wearing layer bonds in the inside week side of lag, and the second insulating layer bonds in the inside week side of wearing layer, and the inside week side of second insulating layer has inlayed a plurality of supporting sleeves, and sliding fit between the inside week side of supporting sleeve all adorns of supporting sleeve one end, and the heat conduction layer has been inlayed to supporting column one end dress. The utility model discloses a lag, support sleeve and support column structure improve to the inside protective capacities of electric wire, can cushion the external pressure of conducting of electric wire during operation, avoid electric wire inner structure to receive the injury, improve the barrier propterty of electric wire itself, guarantee the life of electric wire.

Description

Copper core polyvinyl chloride insulation connection flexible electric wire

Technical Field

The utility model relates to an electric wire field especially relates to a copper core polyvinyl chloride insulation connection flexible electric wire.

Background

Among the prior art, the electric wire often uses as outdoor long-time external power source and uses, and traditional electric wire shielding performance is more weak, and the electric wire core lacks protective structure, receives the pressure when using after, and easy electric wire core receives the damage easily, and protective properties is more weak, influences its life.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a copper core polyvinyl chloride insulated connection flexible wire aiming at the technical problem of poor protection performance.

The utility model relates to a copper core polyvinyl chloride insulated connection flexible electric wire, including lag, wearing layer and second insulating layer, the wearing layer bonds in the inside week side of lag, the second insulating layer bonds in the inside week side of wearing layer, the inside week side of second insulating layer has inlayed a plurality of support sleeve, support sleeve one end is all adorned and has inlayed the support column, sliding fit between support column one end week side and the inside week side of support sleeve improves to the inside protective capacities of electric wire, can cushion the pressure of the external conduction of electric wire during operation, avoids the electric wire inner structure to receive the injury, improves the barrier propterty of electric wire itself, guarantees the life of electric wire, support column one end dress has inlayed the heat conduction layer.

Furthermore, an elastic filling layer is filled between the heat conduction layer and the inner peripheral side face of the second insulation layer, and the elastic filling layer, the support sleeve and the support column are distributed in a crossed mode.

Furthermore, the inside two relative surfaces of support sleeve all are provided with the spacing groove, two the guide bar has all been inlayed to the inside dress of spacing groove, a support column skin weld has the clamp plate.

Furthermore, the two ends of the pressing plate extend into the two limiting grooves respectively, and the two ends of the pressing plate are in sliding fit with the inner surfaces of the two limiting grooves respectively.

Furthermore, one end of each of the two guide rods penetrates through one surface of the pressing plate, and the peripheral side surfaces of the two guide rods are in sliding fit with the pressing plate.

Furthermore, a support spring is welded on one surface of the pressure plate, and one end of the support spring is welded with one surface of the inner part of the support sleeve.

Furthermore, the side face bonds there is resistant frozen layer the inside week of heat transfer layer, the inside periphery side of resistant frozen layer bonds and has the electromagnetic shield layer, the inside periphery side of electromagnetic shield layer bonds and has resistant oxidation layer.

Furthermore, a waterproof layer is bonded on the inner peripheral side face of the oxidation-resistant layer, and a fireproof layer is bonded on the inner peripheral side face of the waterproof layer.

Furthermore, soft partition frame has been inlayed to the inside week side of flame retardant coating, soft partition frame is cross plate body structure, a plurality of conductors have been inlayed to soft partition frame inside dress.

Furthermore, a first insulating layer is bonded on the peripheral side face of the conductor, and a rock wool heat insulation layer is filled between the peripheral side face of the first insulating layer and the soft partition frame.

Above-mentioned copper core polyvinyl chloride insulated connection flexible electric wire is through lag, support sleeve and support column structure in the course of the work, improves to the inside protective capacities of electric wire, can cushion the external pressure of conducting of electric wire during operation, avoids electric wire inner structure to receive the injury, improves the barrier propterty of electric wire itself, guarantees the life of electric wire.

Drawings

Fig. 1 is a schematic structural view of a copper-core pvc insulated flexible electric wire of the present invention;

fig. 2 is a schematic view of the internal structure of the copper core pvc insulated flexible electric wire of the present invention;

fig. 3 is a schematic view of the internal structure of the middle support sleeve of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Please refer to fig. 1 to 3 together, the utility model provides a copper core polyvinyl chloride insulated connection flexible electric wire, including lag 16, wearing layer 15 and second insulating layer 14, wearing layer 15 bonds at the inside all sides of lag 16, second insulating layer 14 bonds at the inside all sides of wearing layer 15, the inside all sides of second insulating layer 14 has inlayed a plurality of supporting sleeve 11, supporting sleeve 11 one end has all inlayed support column 12, sliding fit between 12 one end all sides of support column and the inside all sides of supporting sleeve 11, improve to the inside protective capacities of electric wire, can cushion the pressure of the external conduction of electric wire during operation, avoid electric wire inner structure to receive the injury, improve the barrier propterty of electric wire itself, guarantee the life of electric wire, support column 12 one end has inlayed heat conduction layer 10, it has elasticity filling layer 13 to fill between the inside all sides of heat conduction layer 10 and second insulating layer 14, cross distribution between elasticity filling layer 13 and supporting sleeve 11 and the support column 12.

The inner peripheral side of the heat conduction layer 10 is bonded with a freezing-resistant layer 9, the inner peripheral side of the freezing-resistant layer 9 is bonded with an electromagnetic shielding layer 8, the inner peripheral side of the electromagnetic shielding layer 8 is bonded with an oxidation-resistant layer 7, the inner peripheral side of the oxidation-resistant layer 7 is bonded with a water-resistant layer 6, and the inner peripheral side of the water-resistant layer 6 is bonded with a fire-resistant layer 5.

The soft partition frame 3 is embedded on the inner peripheral side of the fireproof layer 5, the soft partition frame 3 is of a cross-shaped plate body structure, the conductors 1 are embedded in the soft partition frame 3, the first insulation layer 2 is bonded on the peripheral side of each conductor 1, and a rock wool heat insulation layer 4 is filled between the peripheral side of each first insulation layer 2 and the soft partition frame 3.

Two inside relative surfaces of support sleeve 11 all are provided with spacing groove 17, and the guide bar 18 has all been inlayed to two inside dress of spacing groove 17, and a surface welding of support column 12 has clamp plate 19, and the clamp plate 19 both ends extend to two inside spacing grooves 17 respectively, and clamp plate 19 both ends respectively with two spacing grooves 17 between the internal surface sliding fit.

One end of each of the two guide rods 18 penetrates through one surface of the pressure plate 19, the peripheral side surfaces of the two guide rods 18 are in sliding fit with the pressure plate 19, a support spring 20 is welded on one surface of the pressure plate 19, and one end of the support spring 20 is welded with one surface of the inside of the support sleeve 11.

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 concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a copper core polyvinyl chloride insulated connection flexible electric wire which characterized in that, includes lag, wearing layer and second insulating layer, its characterized in that: the wearing layer bonds in the inside week side of lag, the second insulating layer bonds in the inside week side of wearing layer, a plurality of supporting sleeve have been inlayed to the inside week side dress of second insulating layer, supporting sleeve one end all adorns and has been inlayed the support column, sliding fit between support column one end week side and the inside week side of supporting sleeve, the heat conduction layer has been inlayed to support column one end dress.

2. The insulated flexible connecting copper-cored polyvinyl chloride wire as claimed in claim 1, wherein an elastic filling layer is filled between the heat conducting layer and the inner peripheral side of the second insulating layer, and the elastic filling layer is distributed in a crossing manner with the supporting sleeve and the supporting column.

3. The copper-core polyvinyl chloride insulated flexible electric wire according to claim 2, wherein the two opposite surfaces inside the supporting sleeve are provided with limiting grooves, the guiding rods are embedded inside the two limiting grooves, and a pressing plate is welded on one surface of the supporting column.

4. The copper-core polyvinyl chloride insulated connection flexible electric wire according to claim 3, wherein two ends of the pressing plate respectively extend into the two limiting grooves, and two ends of the pressing plate are respectively in sliding fit with the inner surfaces of the two limiting grooves.

5. The insulated flexible connection wire of copper core and polyvinyl chloride as claimed in claim 3, wherein one end of each of the two guide rods penetrates through one surface of the pressing plate, and the peripheral sides of the two guide rods are in sliding fit with the pressing plate.

6. The copper core polyvinyl chloride insulation connection flexible wire according to claim 5, wherein a support spring is welded on one surface of the pressure plate, and one end of the support spring is welded with one surface of the inner part of the support sleeve.

7. The insulated flexible wire of claim 1, wherein the heat conductive layer has a frost-resistant layer bonded to the inner peripheral surface thereof, and an electromagnetic shielding layer bonded to the inner peripheral surface thereof, and an oxidation-resistant layer bonded to the inner peripheral surface thereof.

8. The insulated flexible wire of claim 7, wherein a water-resistant layer is bonded to the inner peripheral surface of the oxidation-resistant layer, and a flame-resistant layer is bonded to the inner peripheral surface of the water-resistant layer.

9. The insulated flexible connecting wire of copper core and polyvinyl chloride as claimed in claim 8, wherein a flexible spacer is embedded on the inner peripheral side of the fire-resistant layer, the flexible spacer is a cross-shaped plate structure, and a plurality of conductors are embedded inside the flexible spacer.

10. The insulated flexible wire for connecting copper core and polyvinyl chloride according to claim 9, wherein a first insulating layer is bonded to the peripheral side of the conductor, and a rock wool insulating layer is filled between the peripheral side of the first insulating layer and the flexible frame.