CN107994425A - A kind of prefabricated ground wire cable - Google Patents
A kind of prefabricated ground wire cable Download PDFInfo
- Publication number
- CN107994425A CN107994425A CN201711041368.2A CN201711041368A CN107994425A CN 107994425 A CN107994425 A CN 107994425A CN 201711041368 A CN201711041368 A CN 201711041368A CN 107994425 A CN107994425 A CN 107994425A
- Authority
- CN
- China
- Prior art keywords
- cable
- ground wire
- steel
- tape armouring
- copper shield
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/009—Cables with built-in connecting points or with predetermined areas for making deviations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/365—Insulated conductors or cables characterised by their form with distinguishing or length marks being indicia imposed on the insulation or conductor
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- Cable Accessories (AREA)
Abstract
The present invention discloses a kind of prefabricated ground wire cable,Cable main push-towing rope both ends respectively connect a cable aviation plug (1) by aluminium hydraulic pressed connecting pipe (6),Cable main push-towing rope peripheral hardware copper shield (3),Cable inner sheath (2),Cable jacket (11),Cable coding tube (12) is set on the outside of cable jacket (11),Cable aviation plug (1) inner side cable main push-towing rope both ends are respectively socketed an isolating shrinkable tube (7),On the outside of isolating shrinkable tube (7) socket copper shield (3) and shielding layer grounding line (5),Copper shield welding ground (4) is welded between copper shield (3) and shielding layer grounding line (5),Isolating shrinkable tube (7) socket steel-tape armouring layer (8),Steel-tape armouring layer ground wire (10) is outside,Steel-tape armouring layer (8),Steel belt layer welding ground (9) is welded between steel-tape armouring layer ground wire (10),Prefabricated ground wire cable socket (13) one end passes through aluminium hydraulic pressed connecting pipe (6) connecting cable branch,Cable branch outer wrapping cable branch winding pipe (14).
Description
Technical field
The invention belongs to substation cable technical field, more particularly to a kind of prefabricated ground wire cable.
Background technology
Traditional substation, intelligent substation and modular substation, the dosage of cable show that radical is more, and dosage is big
Feature, is typically transported into disk, and cable then makes ground wire and by core wiring by root again according to the laying of inventory scene.
Cable connection is often handled in the following ways at present：(1), cable stripping：Cable laying carries out electricity first in target screen cabinet
Cable oversheath is peeled off, and secondly carries out cable sheath stripping, carries out internal jacket stripping again, carries out copper mesh shielded layer again
Peel off and other auxiliary materials are peeled off；(2), ground wire makes；In cable at cabinet, welding bonding line, insulation first
Adhesive tape winding sealing；Secondly welding armor ground wire, insulating tape winding sealing, be then divided into introduce equipotential terminal block and
Grounding copper bar；(3), the cable conductor access device terminal for being stripped out；(4), cable number and cable core numbering are made.It is existing
The objective shortcoming following points of processing mode：(1), cable jacket and armor are thicker, peel off position and limited space, make
Slow into strip cable, process is more, easily injures electric wire skin；(2), field fabrication ground wire operating space is limited, and welding job is not
It is readily accomplished, manufacture difficulty is larger；(3), during welding ground wire, electric welding easily injures electric wire；(4), due to operating space by
Limit, ground wire manufacturing process, often welding production is not grounded on request, causes imperfect earth.
The content of the invention
It is contemplated that the defects of overcoming the prior art, in view of the above-mentioned problems, providing a kind of prefabricated ground wire cable, that is, is inserted
Use, it is convenient and efficient, shorten the real work cycle of construction site；Which reduces construction site difficulty of construction；Cable core
Information is definitely.
In order to solve the above technical problem, the present invention provides following technical scheme：
A kind of prefabricated ground wire cable, including the welding of cable aviation plug 1, cable inner sheath 2, copper shield 3, copper shield
Ground wire 4, shielding layer grounding line 5, aluminium hydraulic pressed connecting pipe 6, isolating shrinkable tube 7, steel-tape armouring layer 8, steel belt layer welding ground 9, steel-tape armouring
Layer ground wire 10, cable jacket 11, cable coding tube 12, prefabricated ground wire cable socket 13, cable core winding pipe 14, cable main push-towing rope
By aluminium hydraulic pressed connecting pipe 6, respectively one cable aviation plug 1 of connection, cable main push-towing rope are externally provided with copper shield 3, cable inner sheath 2, cable at both ends
Oversheath 11, the outside of cable jacket 11 are equipped with cable coding tube 12, and the cable main push-towing rope both ends of the inner side of cable aviation plug 1 respectively cover
An isolating shrinkable tube 7 is connect, isolating shrinkable tube 7 is socketed on copper shield 3 and the outside of shielding layer grounding line 5, copper shield 3 and shielding
Copper shield welding ground 4 is welded between layer ground wire 5, isolating shrinkable tube 7 is socketed on steel-tape armouring layer 8, steel-tape armouring layer
The outside of ground wire 10, steel belt layer welding ground 9, prefabricated ground wire are welded between steel-tape armouring layer 8, steel-tape armouring layer ground wire 10
13 one end of cable socket is wrapped with cable branch winding pipe 14 by 6 connecting cable branch of aluminium hydraulic pressed connecting pipe, cable branch.
Preferably, cable aviation plug 1 is internally integrated cable main push-towing rope and lock pin, and cable aviation plug leaves pin holes.
Preferably, cable aviation plug 1 and prefabricated 13 grafting of ground wire cable socket, the prefabricated inside of ground wire cable socket 13 collection
Into have cable main push-towing rope and cable core numbering and contact pin.
Preferably, per share cable is provided with cable core numbering and contact pin 15 in cable branch.
Compared with prior art, the present invention has following beneficial effect：
1st, prefabricated ground wire cable socket 13 fixes cable branch by aluminium hydraulic pressed connecting pipe, and makes cable core numbering and contact pin 15,
Cabinet internal wiring is first completed in the part during use, and cable socket is installed in fixed plate.Improve the anti-of cable branch and socket end
Tensile strength；Improve the sealing performance of branch and socket end；Shorten the real work cycle of construction site；It is existing to reduce construction
Field difficulty of construction；The cable core information of which is definitely；
2nd, cable main push-towing rope ground wire is made of batch production, and ground wire is respectively welded；It is packaged again；Using batch production system
Make shielding layer grounding line and armor ground wire, using welding procedure, ground wire is more firm, should not come off；Using multilayer insulation
Heat-shrink tube welded encapsulation point, make pad more firmly and sealing performance and insulating properties it is stronger；Cable is passed through with cable aviation plug 1
The crimping encapsulation of aluminium hydraulic pressed connecting pipe 6 is crossed, makes the tensile property of whole cable and sealing performance has raising compared with matter：The connection at cable main push-towing rope both ends
There is cable number after device, cable is easily distinguished, and is more preferably searched；
3rd, prefabricated ground wire cable plug and play, it is convenient and efficient, eliminate various cumbersome stripping cable processes；Cable plug end with
Mounted plug-and-socket end grafting in screen before dispatching from the factory in cabinet, you can complete cable connection.
Brief description of the drawings
Fig. 1 is the structure diagram of the prefabricated ground wire cable of the present invention.
Fig. 2 is the structure diagram of the prefabricated ground wire cable socket of the prefabricated ground wire cable of the present invention.
Fig. 3 is the use schematic diagram of the prefabricated ground wire cable of the present invention.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figs. 1-3, a kind of prefabricated ground wire cable, including cable aviation plug 1, cable inner sheath 2, copper shield 3,
Copper shield welding ground 4, shielding layer grounding line 5, aluminium hydraulic pressed connecting pipe 6, isolating shrinkable tube 7, steel-tape armouring layer 8, steel belt layer welding ground
Line 9, steel-tape armouring layer ground wire 10, cable jacket 11, cable coding tube 12, prefabricated ground wire cable socket 13, cable core winding
Pipe 14, cable main push-towing rope both ends respectively connect a cable aviation plug 1 by aluminium hydraulic pressed connecting pipe 6, and cable main push-towing rope is externally provided with copper shield 3, electricity
Cable inner sheath 2, cable jacket 11, copper shield 3 are shielded for cable signal；The cable core that cable inner sheath 2 is used for cable is protected
Shield, cable jacket 11 are used to protect all objects inside cable；The outside of cable jacket 11 is equipped with cable coding tube 12, cable
Respectively one isolating shrinkable tube 7 of socket, isolating shrinkable tube 7 are socketed on copper shield 3 and screen at the cable main push-towing rope both ends of the inner side of aviation plug 1
5 outside of layer ground wire is covered, copper shield welding ground 4, isolating shrinkable are welded between copper shield 3 and shielding layer grounding line 5
Pipe 7 is used to encapsulate shielded layer solder joint and armor solder joint, and and exterior insulation；Shielded layer welds here with ground wire；Shielding
The inductive electromagnetic of cable shield is exported cable by layer ground wire 5, and is discharged；Isolating shrinkable tube 7 is socketed on steel-tape armouring layer
8th, 10 outside of steel-tape armouring layer ground wire, is welded with steel belt layer welding ground between steel-tape armouring layer 8, steel-tape armouring layer ground wire 10
Line 9, in use, cable aviation plug 1 is plugged in jack mounting plates with prefabricated ground wire cable socket end 13, prefabricated ground wire cable is inserted
Seat 13 has been internally integrated cable main push-towing rope and cable core numbering and contact pin 15, completes cable connection；Prefabricated 13 one end of ground wire cable socket
Pass through 6 connecting cable branch of aluminium hydraulic pressed connecting pipe, cable branch connection connecting terminal block；Cable branch is wrapped with cable branch winding pipe
14, per share cable is provided with cable core numbering and contact pin 15 in cable branch.Aluminium hydraulic pressed connecting pipe 6 is used for crimping cable main push-towing rope and connector tail
Portion, makes both be bonded together, and reaches certain tension requirement；Steel-tape armouring layer 8 is used to protect cable, increases cable crushing resistance
Energy；Steel belt layer welding ground 9 is used for welding ground；Steel-tape armouring layer ground wire 10 is used to export armor electric current, and discharges；
Cable coding tube 12 is identified for cable identity, is the identity card of cable；Cable core winding pipe 14 is used to protect cable branch；Cable core
Numbering and contact pin 15 are used for the core number and specification for distinguishing cable core.
Cable aviation plug 1 is internally integrated cable main push-towing rope and lock pin, using gold-plated lock pin, and cable aviation plug leave it is slotting
Pin hole.
Pre-fabricated electric cables Gui Nei branches 17, length are 2-20 meters, are directly connected from pre-fabricated electric cables socket using single strand wire
Connection device, exempts guide rail and wire connection terminal.
Pre-fabricated electric cables main push-towing rope 16 uses multicore multiply armouring flexible cable, and the mounting cable aviation of pre-fabricated electric cables main push-towing rope both ends is inserted
Head, steel-tape armouring layer ground wire, shielding layer grounding line；Main push-towing rope length according to actual measurement subject to.Prefabricated completion before dispatching from the factory, scene are applied
If docked after complete with cabinet interpolation block, plug and play.Pre-fabricated electric cables socket is equipped with cable branch, aviation socket, socket installation
Plate 18；All cabinet internal wirings are completed before dispatching from the factory, after screen cabinet is placed in place, pass through aviation socket and pre-fabricated electric cables main push-towing rope grafting aviation
Cable connection is completed in plug docking.
The foregoing is merely explanation embodiments of the present invention, it is not intended to limit the invention, for the technology of this area
For personnel, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in
Within protection scope of the present invention.
Claims (4)
1. a kind of prefabricated ground wire cable, including cable aviation plug (1), cable inner sheath (2), copper shield (3), copper shield
Welding ground (4), shielding layer grounding line (5), aluminium hydraulic pressed connecting pipe (6), isolating shrinkable tube (7), steel-tape armouring layer (8), steel belt layer welding
Ground wire (9), steel-tape armouring layer ground wire (10), cable jacket (11), cable coding tube (12), prefabricated ground wire cable socket
(13), cable core winding pipe (14), it is characterised in that cable main push-towing rope both ends respectively connect a cable aviation plug by aluminium hydraulic pressed connecting pipe (6)
(1), cable main push-towing rope is externally provided with copper shield (3), cable inner sheath (2), cable jacket (11), cable jacket (11) outside
Equipped with cable coding tube (12), the cable main push-towing rope both ends on the inside of cable aviation plug (1) are respectively socketed an isolating shrinkable tube (7), absolutely
Edge heat-shrink tube (7) is socketed on the outside of copper shield (3) and shielding layer grounding line (5), copper shield (3) and shielding layer grounding line
(5) copper shield welding ground (4) is welded between, isolating shrinkable tube (7) is socketed on steel-tape armouring layer (8), steel-tape armouring layer
It is grounded on the outside of (10), steel belt layer welding ground (9) is welded between steel-tape armouring layer (8), steel-tape armouring layer ground wire (10),
Prefabricated ground wire cable socket (13) one end is wrapped with cable branch and is twined by aluminium hydraulic pressed connecting pipe (6) connecting cable branch, cable branch
Around pipe (14).
2. prefabricated ground wire cable according to claim 1, it is characterised in that cable aviation plug be internally integrated cable main push-towing rope and
Lock pin, and leave pin holes on cable aviation plug.
3. prefabricated ground wire cable according to claim 1, it is characterised in that during use cable aviation plug (1) with prefabricatedly
Line cable socket end (13) grafting, prefabricated ground wire cable socket (13) are internally integrated cable main push-towing rope and cable core numbering and contact pin
(15)。
4. prefabricated ground wire cable according to claim 1, it is characterised in that per share cable is provided with cable core volume in cable branch
Number and contact pin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041368.2A CN107994425A (en) | 2017-10-30 | 2017-10-30 | A kind of prefabricated ground wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041368.2A CN107994425A (en) | 2017-10-30 | 2017-10-30 | A kind of prefabricated ground wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994425A true CN107994425A (en) | 2018-05-04 |
Family
ID=62030022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711041368.2A Pending CN107994425A (en) | 2017-10-30 | 2017-10-30 | A kind of prefabricated ground wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994425A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741875A (en) * | 2019-01-10 | 2019-05-10 | 临沂矿业集团有限责任公司 | A kind of cross-linked polyethylene insulated cable terminal structure and its test method |
| CN110311265A (en) * | 2018-12-18 | 2019-10-08 | 国网内蒙古东部电力有限公司经济技术研究院 | Low temperature resistant pre-fabricated electric cables |
| CN113363891A (en) * | 2021-06-07 | 2021-09-07 | 深圳市深电电力设备发展有限公司 | Manufacturing method of cable first-aid repair quick connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425410Y (en) * | 2000-06-13 | 2001-03-28 | 黄国荣 | Branch cable |
| CN103280661A (en) * | 2013-04-27 | 2013-09-04 | 中国船舶重工集团公司第七○二研究所 | Underwater oil-filled cable and manufacturing method thereof |
| CN204407643U (en) * | 2015-02-15 | 2015-06-17 | 南通市恒博工贸有限公司 | A kind of structure of pre-fabricated electric cables with ground |
| CN105846184A (en) * | 2015-01-12 | 2016-08-10 | 北京瑞迪克科技发展有限责任公司 | Onsite branch power cable joint |
| CN205846394U (en) * | 2016-07-26 | 2016-12-28 | 上海珖铭光电科技有限公司 | A kind of pre-fabricated electric cables |
-
2017
- 2017-10-30 CN CN201711041368.2A patent/CN107994425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425410Y (en) * | 2000-06-13 | 2001-03-28 | 黄国荣 | Branch cable |
| CN103280661A (en) * | 2013-04-27 | 2013-09-04 | 中国船舶重工集团公司第七○二研究所 | Underwater oil-filled cable and manufacturing method thereof |
| CN105846184A (en) * | 2015-01-12 | 2016-08-10 | 北京瑞迪克科技发展有限责任公司 | Onsite branch power cable joint |
| CN204407643U (en) * | 2015-02-15 | 2015-06-17 | 南通市恒博工贸有限公司 | A kind of structure of pre-fabricated electric cables with ground |
| CN205846394U (en) * | 2016-07-26 | 2016-12-28 | 上海珖铭光电科技有限公司 | A kind of pre-fabricated electric cables |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311265A (en) * | 2018-12-18 | 2019-10-08 | 国网内蒙古东部电力有限公司经济技术研究院 | Low temperature resistant pre-fabricated electric cables |
| CN109741875A (en) * | 2019-01-10 | 2019-05-10 | 临沂矿业集团有限责任公司 | A kind of cross-linked polyethylene insulated cable terminal structure and its test method |
| CN113363891A (en) * | 2021-06-07 | 2021-09-07 | 深圳市深电电力设备发展有限公司 | Manufacturing method of cable first-aid repair quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
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| RJ01 | Rejection of invention patent application after publication |