CN208571568U - A kind of cable accessory - Google Patents

A kind of cable accessory Download PDF

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Publication number
CN208571568U
CN208571568U CN201821346611.1U CN201821346611U CN208571568U CN 208571568 U CN208571568 U CN 208571568U CN 201821346611 U CN201821346611 U CN 201821346611U CN 208571568 U CN208571568 U CN 208571568U
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CN
China
Prior art keywords
layer
main body
cable
accessory
connection
Prior art date
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Application number
CN201821346611.1U
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Chinese (zh)
Inventor
刘延卓
强卫
方菊
贾超
徐甜
王锦明
李智文
高飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGYUAN ELECTRIC TECHNOLOGY Co Ltd
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CHANGYUAN ELECTRIC TECHNOLOGY Co Ltd
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Priority to CN201821346611.1U priority Critical patent/CN208571568U/en
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Publication of CN208571568U publication Critical patent/CN208571568U/en
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Abstract

The utility model is suitable for field of cable technology, provide a kind of cable accessory, connection gold utensil including two wire stylets of accessory main body and connection, the connection gold utensil is set in the accessory main body, and the accessory main body is obtained by sequentially connected non-linear stress control layer from inside to outside, insulating layer and the three-layer co-extruded extrusion of ground shield layer.Cable accessory provided by the utility model, its as sequentially connected non-linear stress control layer from inside to outside, insulating layer and ground shield layer it is three-layer co-extruded obtained from accessory main body and connect two wire stylets connection gold utensil be composed, mould structure needed for main body produces is simple, production efficiency and product qualification rate are improved, production cost is saved.

Description

A kind of cable accessory
Technical field
The utility model belongs to field of cable technology more particularly to a kind of cable accessory.
Background technique
Cable accessory is the product of connecting cable to electric line and related power distribution equipment, is referred generally to each in cable run The intermediate connection and terminal connection of kind cable, it constitutes power delivery networks together with cable, and cable accessory is mainly foundation electricity The characteristic of cable structure can restore the performance of cable and the extension of cable length and the connection of terminal.Existing cable is attached Part structure is complex, is produced by the way of injection or molding, and large-scale molding machine and injector need to be equipped with, and needs to make It is produced with complicated mold, reduces production efficiency, production cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of cable accessories, it is intended to it is more multiple to solve existing cable accessory structure Miscellaneous, product needs to produce using complicated mold, and production efficiency is low and the higher problem of production cost.
The utility model is realized in this way a kind of cable accessory, the connection including two wire stylets of accessory main body and connection Fitting, the connection gold utensil are set in the accessory main body, and the accessory main body passes through sequentially connected from inside to outside non-linear Stress control layer, insulating layer and the three-layer co-extruded extrusion of ground shield layer obtain.
The further technical solution of the utility model is: the connection gold utensil includes the company of two wire stylets of shielding case and connection Adapter tube, the connecting tube are located inside the shielding case, and the shielding case is located inside the non-linear stress control layer.
The further technical solution of the utility model is: the accessory main body is prefabricated extrusion type accessory main body.
The further technical solution of the utility model is: the non-linear stress control layer is non-linear resistance material layer.
The further technical solution of the utility model is: the insulating layer is the third glue-line of electrically insulating silicone rubber layer or second.
The further technical solution of the utility model is: the ground shield layer is semi-conductive silicone rubber layer or semiconductive second Third glue-line.
The beneficial effects of the utility model are: cable accessory provided by the utility model, by successively connecting from inside to outside Accessory main body and connection obtained from three layers of the Continuous Nonlinear stress control layer that connects, insulating layer and ground shield layer co-extrusion The connection gold utensil of two wire stylets is composed, and mould structure needed for main body produces is simple, improves production efficiency and product is qualified Rate saves production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cable accessory provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of accessory main body provided by the embodiment of the utility model.
The names of the parts are as follows in figure:
1- accessory main body;2- wire stylet;3- connection gold utensil;11- non-linear stress control layer;12- insulating layer;13- connector Shielded layer;31- connecting tube;32- shielding case;The first cable shield of 4-;The second cable shield of 5-;6- cable.
Specific embodiment
In conjunction with above-mentioned Detailed description of the invention specific embodiment of the utility model.
One of the present embodiment cable accessory, the connection gold utensil 3 including two wire stylets 2 of accessory main body 1 and connection are described Accessory main body 1 passes through sequentially connected non-linear stress control layer 11, insulating layer 12 and 13 3 layers of ground shield layer from inside to outside Co-extrusion and obtain, the cable accessory by control accessory main body 1 length can meet different voltages grade, different cross section cable produce The requirement of product.Cable accessory provided by the utility model, by sequentially connected non-linear stress control layer from inside to outside, absolutely The connection gold utensil of two wire stylets of accessory main body obtained from edge layer and ground shield layer are three-layer co-extruded and connection is composed, main body Mould structure needed for producing is simple, improves production efficiency and product qualification rate, saves production cost.
The connection gold utensil 3 includes shielding case 32 and the connecting tube 31 for connecting two wire stylets 2, and the connecting tube 31 is located at institute It states inside shielding case 32,31 sets of golden pipe is connected on the wire stylet 2 of two connections for described, after determining the docking in place of two wire stylets 2 It is crimped, the shielding case 32 plays uniform electric field, and the effect for preventing stress from concentrating, the shielding case 32 is located at described non-linear Inside stress control layer 11.When installing cable accessory, the first cable shield 4 and the second cable shield 5 on two cables 6 are set respectively Set the both ends inside the non-linear stress control layer 11, first cable shield 4 and second cable shield 5 difference It combines closely with the cable insulation of two connecting cables 6.
The accessory main body 1 is prefabricated extrusion type accessory main body, and the non-linear stress control layer 11 is nonlinear resistance Material layer is using material resistivity itself and the characteristic outside applying electric field and change at non-linear relation, to solve cable insulation screen The problem of covering cut-off part electric field integrated distribution, the non-linear stress control layer 11 can realize that high potential and the continuous of low potential connect It connects, so that accessory structure is simple, it is easy for installation, it is not likely to produce installation deviation;The insulating layer 12 is electrically insulating silicone rubber layer or second Third glue-line, the ground shield layer 13 are the third glue-line of semi-conductive silicone rubber layer or semiconductive second, further serve as uniform electric field, prevent The effect that stress is concentrated.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of cable accessory, it is characterised in that: the connection gold utensil including two wire stylets of accessory main body and connection, the connection gold Tool is set in the accessory main body, and the accessory main body passes through sequentially connected non-linear stress control layer from inside to outside, insulation Layer and the three-layer co-extruded extrusion of ground shield layer obtain.
2. cable accessory according to claim 1, which is characterized in that the connection gold utensil includes shielding case and connection two The connecting tube of wire stylet, the connecting tube are located inside the shielding case, and the shielding case is located at non-linear stress control Layer is internal.
3. cable accessory according to claim 1, which is characterized in that the accessory main body is prefabricated extrusion type attachment master Body.
4. cable accessory according to claim 1, which is characterized in that the non-linear stress control layer is nonlinear resistance Material layer.
5. cable accessory according to claim 1, which is characterized in that the insulating layer is the third glue of electrically insulating silicone rubber layer or second Layer.
6. cable accessory according to claim 1, which is characterized in that the ground shield layer be semi-conductive silicone rubber layer or The third glue-line of semiconductive second.
CN201821346611.1U 2018-08-20 2018-08-20 A kind of cable accessory Active CN208571568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821346611.1U CN208571568U (en) 2018-08-20 2018-08-20 A kind of cable accessory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821346611.1U CN208571568U (en) 2018-08-20 2018-08-20 A kind of cable accessory

Publications (1)

Publication Number Publication Date
CN208571568U true CN208571568U (en) 2019-03-01

Family

ID=65450827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821346611.1U Active CN208571568U (en) 2018-08-20 2018-08-20 A kind of cable accessory

Country Status (1)

Country Link
CN (1) CN208571568U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666965A (en) * 2018-08-20 2018-10-16 长园电力技术有限公司 A kind of cable accessory
CN111682500A (en) * 2020-06-28 2020-09-18 中科英华长春高技术有限公司 35kV separable connector for offshore wind power

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108666965A (en) * 2018-08-20 2018-10-16 长园电力技术有限公司 A kind of cable accessory
CN111682500A (en) * 2020-06-28 2020-09-18 中科英华长春高技术有限公司 35kV separable connector for offshore wind power
CN111682500B (en) * 2020-06-28 2022-05-06 中科英华长春高技术有限公司 35kV separable connector for offshore wind power

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