CN203218583U - Elbow-type cable plug-pull head - Google Patents

Elbow-type cable plug-pull head Download PDF

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Publication number
CN203218583U
CN203218583U CN 201320222046 CN201320222046U CN203218583U CN 203218583 U CN203218583 U CN 203218583U CN 201320222046 CN201320222046 CN 201320222046 CN 201320222046 U CN201320222046 U CN 201320222046U CN 203218583 U CN203218583 U CN 203218583U
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CN
China
Prior art keywords
tubular insulating
type cable
elbow
disconnect plug
elbow type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 201320222046
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Chinese (zh)
Inventor
陈苏育
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.)
SHANGHAI YINTONG CABLE ACCESSORIES Co Ltd
Original Assignee
SHANGHAI YINTONG CABLE ACCESSORIES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI YINTONG CABLE ACCESSORIES Co Ltd filed Critical SHANGHAI YINTONG CABLE ACCESSORIES Co Ltd
Priority to CN 201320222046 priority Critical patent/CN203218583U/en
Application granted granted Critical
Publication of CN203218583U publication Critical patent/CN203218583U/en
Active legal-status Critical Current
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Abstract

The utility model discloses an elbow-type cable plug-pull head, comprising a cylindrical insulating body and crimping terminals, wherein the cylindrical insulating body is in an elbow shape; the cylindrical insulating body sequentially comprises an inner semiconductor layer, an insulating layer and an outer semiconductor layer from inner layer to outer layer; and the crimping terminals are arranged in the interior of the cylindrical insulating body. The elbow-type cable plug-pull head provided by the utility model has good insulation and waterproof performance.

Description

A kind of elbow type cable connect-disconnect plug
Technical field
The utility model relates to power equipment accessory field, relates in particular to a kind of elbow type cable connect-disconnect plug.
Background technology
In daily life,, be directly installed on the high lamination shoe of transformer under high voltage overhead lines draws by parallel groove clamp with common high-voltage line, install special-purpose high lamination shoe cover again.
Though said structure is simple and easy, only cover the cable junction by high lamination shoe cover, be difficult to ensure insulating properties, water proofing property, withstand voltage and partial discharge.
The utility model content
The purpose of this utility model is to provide a kind of elbow type cable connect-disconnect plug, to address the above problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of elbow type cable connect-disconnect plug comprises tubular insulating body and crimp type terminal; The elbow type that is shaped as of described tubular insulating body;
Described tubular insulating body by internal layer to skin comprise successively interior semiconductive layer, insulating barrier and outside semiconductive layer; Described crimp type terminal is arranged on the inside of described tubular insulating body.
Compared with prior art, the advantage of the utility model embodiment is:
A kind of elbow type cable connect-disconnect plug that the utility model provides, wherein, elbow type cable connect-disconnect plug also comprises the crimp type terminal that is arranged on described tubular insulating body inside except comprising the tubular insulating body; The elbow type that is shaped as of described tubular insulating body; Crimp type terminal is used for compressing the cable junction, plays the effect of connection.Crimp type terminal is installed in the inside of tubular insulating body, and the tubular insulating body is enclosed within crimp type terminal in the tube.In addition, the tubular insulating body by internal layer to skin comprise successively interior semiconductive layer, insulating barrier and outside semiconductive layer; Insulating barrier has good pressure-bearing effect because material is not yielding, also has the better waterproof energy, and interior semiconductive layer can ensure cable in the tubular insulating body and the insulation of crimp type terminal, avoids partial discharge; Outer semiconductive layer can play the effect of tubular insulating body full-shield.Elbow type cable connect-disconnect plug be can guarantee so in use, its insulating properties, water proofing property, withstand voltage and partial discharge ensured.
Description of drawings
The structural representation of the elbow type cable connect-disconnect plug that Fig. 1 provides for the utility model embodiment one.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one
Referring to Fig. 1, a kind of elbow type cable connect-disconnect plug 1 that the utility model embodiment one provides comprises tubular insulating body 2 and crimp type terminal 3; The elbow type that is shaped as of tubular insulating body 2;
Tubular insulating body 2 by internal layer in skin comprises successively semiconductive layer 20, insulating barrier 21 and outside semiconductive layer 22; Crimp type terminal 3 is arranged on the inside of tubular insulating body 2.
A kind of elbow type cable connect-disconnect plug that the utility model embodiment one provides, wherein, elbow type cable connect-disconnect plug also comprises the crimp type terminal that is arranged on tubular insulating body inside except comprising the tubular insulating body; Pressure line terminal is used for compressing the cable junction.Crimp type terminal is installed in tubular insulating body outside, and the tubular insulating body is enclosed within crimp type terminal in the tube.In addition, the tubular insulating body by internal layer to skin comprise successively interior semiconductive layer, insulating barrier and outside semiconductive layer; Insulating barrier has good pressure-bearing effect because material is not yielding, also has the better waterproof energy, and interior semiconductive layer can ensure cable in the tubular insulating body and the insulation of crimp type terminal, avoids partial discharge; Outer semiconductive layer can play the insulating effect of the extexine of tubular insulating body.Elbow type cable connect-disconnect plug be can guarantee so in use, its insulating properties, water proofing property, withstand voltage and partial discharge ensured.In addition, the said structure simplicity of design also has energy saving.
Preferably, elbow type cable connect-disconnect plug also comprises operation ring 4;
Operation ring 4 is arranged on the outer surface of tubular insulating body;
The operation ring comprises center mounting hole, and center mounting hole is used for fixing external spring clip.
Preferably, elbow type cable connect-disconnect plug also comprises voltage test device (being voltage test points) 5;
Voltage test device 5 is arranged on tubular insulating body 2 outer surfaces, and whether be used for the test cable line charged.
Preferably, elbow type cable connect-disconnect plug also comprises electrical verification sealing cap 6;
Electrical verification sealing cap 6 is arranged on the voltage test device 5, is used for the described voltage test device of sealing.
Preferably, elbow type cable connect-disconnect plug also comprises extinguishing arc insertion rod 7:
The excellent body that extinguishing arc is inserted rod 7 is arranged in the tubular insulating body 2, and the end that extinguishing arc is inserted rod connects crimp type terminal, and the other end stretches out the tubular insulating body.
Preferably, elbow type cable connect-disconnect plug also comprises ground hole 8 and earth connection (not shown);
Ground hole 8 is arranged on the outer semiconductive layer of tubular insulating body;
One end of earth connection connects wiring hole, other end ground connection.
Preferably, the L type that is shaped as of tubular insulating body (being the elbow type).
Preferably, the thickness of tubular insulating body is 5~150mm.
The elbow type cable connect-disconnect plug that the utility model embodiment one provides is used for the 15kV200A scope of application, and be all insulation, hermetically sealed plug-in termination head that can charged touch, can be widely used in the outdoor electricity distribution transformer, American case becomes, ring main unit, cable branch box, the connection of transformer and other electric equipment.
Illustrate: be installed on the outlet side, 200A busbar of T-II type cable end 200A and single-pass (or bilateral) casing joint that American case becomes and load transition joint etc.Testing apparatus can be installed electrification display or fault detector, so that query facility electriferous state and malfunction.
In the utility model embodiment one, the interior semiconductive layer of tubular insulating body and outer semiconductive layer and insulating barrier all adopt high-quality EPDM(ethylene propylene diene rubber) make, extinguishing arc is inserted rod and is had arc quenching material, therefore can under electriferous state, operate, but can not cutting-off of short-circuit electric current; Can be used as on-load switch and cut-off the electric current of 200A.
Need to prove, at the connect-disconnect plug that the utility model embodiment one provides, be applicable to that the 15kV cross-section of cable is 25 mm 2~120 mm 2Twisted polyethylene cable.The interior semi-conductive layer of tubular insulating body can effectively be controlled electric stress; The outer semiconductive layer of tubular insulating body is realized shielding continuously with cooperating of cable shield, and guarantees that outer semiconducting layer is in ground state; Wherein, extinguishing arc is inserted rod and is comprised zinc-plated copper contact rod, is used for realizing arc eliminator; Wherein, crimp type terminal can be selected copper crimp type terminal or copper aluminium crimp type terminal according to the difference of cable material;
Wherein, operation ring: the stainless steel operation endless belt of one die casting has the spring clip fixing point; Wherein, voltage test device is used for whether charged needs of measurement circuit.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (7)

1. an elbow type cable connect-disconnect plug is characterized in that,
Comprise tubular insulating body and crimp type terminal;
The elbow type that is shaped as of described tubular insulating body;
Described tubular insulating body by internal layer to skin comprise successively interior semiconductive layer, insulating barrier and outside semiconductive layer;
Described crimp type terminal is arranged on the inside of described tubular insulating body.
2. elbow type cable connect-disconnect plug as claimed in claim 1 is characterized in that,
Also comprise the operation ring;
Described operation ring is arranged on the outer surface of tubular insulating body;
Described operation ring comprises center mounting hole, and described center mounting hole is used for fixing external spring clip.
3. elbow type cable connect-disconnect plug as claimed in claim 1 is characterized in that,
Also comprise voltage test device;
Described voltage test device is arranged on the tubular insulating body outer surface, and whether be used for the test cable line charged.
4. elbow type cable connect-disconnect plug as claimed in claim 3 is characterized in that,
Also comprise the electrical verification sealing cap;
Described electrical verification sealing cap is arranged on the voltage test device, is used for the described voltage test device of sealing.
5. elbow type cable connect-disconnect plug as claimed in claim 1 is characterized in that,
Also comprise extinguishing arc insertion rod:
The excellent body that described extinguishing arc is inserted rod is arranged in the described tubular insulating body, and the end that described extinguishing arc is inserted rod connects crimp type terminal, and the other end stretches out described tubular insulating body.
6. elbow type cable connect-disconnect plug as claimed in claim 1 is characterized in that,
Also comprise ground hole and earth connection;
Described ground hole is arranged on the outer semiconductive layer of tubular insulating body;
One end of described earth connection connects wiring hole, other end ground connection.
7. elbow type cable connect-disconnect plug as claimed in claim 1 is characterized in that,
The thickness of described tubular insulating body is 5~150mm.
CN 201320222046 2013-04-26 2013-04-26 Elbow-type cable plug-pull head Active CN203218583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320222046 CN203218583U (en) 2013-04-26 2013-04-26 Elbow-type cable plug-pull head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320222046 CN203218583U (en) 2013-04-26 2013-04-26 Elbow-type cable plug-pull head

Publications (1)

Publication Number Publication Date
CN203218583U true CN203218583U (en) 2013-09-25

Family

ID=49208087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320222046 Active CN203218583U (en) 2013-04-26 2013-04-26 Elbow-type cable plug-pull head

Country Status (1)

Country Link
CN (1) CN203218583U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917134A (en) * 2015-07-03 2015-09-16 常州市拓源电缆成套有限公司 Elbow type cable joint
CN105470875A (en) * 2015-12-31 2016-04-06 国网浙江奉化市供电公司 10kV inserting type grounding device
CN106298356A (en) * 2016-10-09 2017-01-04 国网河南省电力公司濮阳供电公司 High pressure vacuum insulated circuit breakers plug-in pigtail splice
CN112653071A (en) * 2020-12-18 2021-04-13 深圳供电局有限公司 Elbow type plug head structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917134A (en) * 2015-07-03 2015-09-16 常州市拓源电缆成套有限公司 Elbow type cable joint
CN105470875A (en) * 2015-12-31 2016-04-06 国网浙江奉化市供电公司 10kV inserting type grounding device
CN106298356A (en) * 2016-10-09 2017-01-04 国网河南省电力公司濮阳供电公司 High pressure vacuum insulated circuit breakers plug-in pigtail splice
CN112653071A (en) * 2020-12-18 2021-04-13 深圳供电局有限公司 Elbow type plug head structure

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