CN203480912U - Self-made pre-branching cable - Google Patents

Self-made pre-branching cable Download PDF

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Publication number
CN203480912U
CN203480912U CN201320651246.6U CN201320651246U CN203480912U CN 203480912 U CN203480912 U CN 203480912U CN 201320651246 U CN201320651246 U CN 201320651246U CN 203480912 U CN203480912 U CN 203480912U
Authority
CN
China
Prior art keywords
cable
sheath
branch
steel pipe
copper rod
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.)
Expired - Fee Related
Application number
CN201320651246.6U
Other languages
Chinese (zh)
Inventor
房浩
石昭监
王宗里
黄禄尧
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.)
Electric Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Original Assignee
Electric Engineering Co Ltd of China Railway 19th Bureau Group 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 Electric Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd filed Critical Electric Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority to CN201320651246.6U priority Critical patent/CN203480912U/en
Application granted granted Critical
Publication of CN203480912U publication Critical patent/CN203480912U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a self-made pre-branching cable which comprises a main cable, a branch cable, a connecting piece, an inner triangle sheath, and an outer triangle sheath. A conductor of each cable head of the main cable and a conductor of each cable head of the branch cable are connected into a whole through the connecting piece and is coated inside the inner triangular sheath; a filler fills a gap of each cable head; the outer triangular sheath coats a joint between the main cable and the branch cable; the connecting piece comprises a steel pipe sleeve and a copper rod; three conductors of each cable head of the main cable and the branch cable are overlapped and extruded in the steel pipe sleeve; the steel pipe sleeve and the conductors are provided with a through hole; and the copper rod penetrates through the through hole for fixing. According to the utility model, the inconvenience of the finished pre-branching cable construction is overcome; the pre-branching cable can be made whenever and wherever possible according to the on-site needs, and the high flexibility is realized; the low production cost is achieved; the cable connection part is protected by the bilayer triangular sheath and the cable connection part is completely sealed and not exposed, so that the superior safety performance is realized; and the copper rod integrates the three conductors and the steel pipe sleeve firmly into a whole, so as to ensure the reliable and full contact.

Description

A kind of self-control pre-branched cable
Technical field
the utility model relates to pre-branched cable field, is specifically related to a kind of self-control pre-branched cable.
Background technology
Pre-branched cable is a kind of cable of special shape, and it is generally used for from main junction box to distribution electric box or the distribution of equipment, is widely used in the fields such as local electricity engineering, railway power engineering, building power engineering.It is restricted more intense for traditional pre-branched cable, is all generally that the distribution ,Cong producer of fixed range directly produces finished product.But in ready-made construction, situation is comparatively complicated, need to connect pre-branched cable according to requiring on the spot, finished product pre-branched cable is difficult to meet construction requirement sometimes.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of self-control pre-branched cable, can make anywhere or anytime, and flexibility is strong, and cost of manufacture is low, and cable junction seals not exposed completely, and security performance is superior.
The utility model is achieved through the following technical solutions:
A kind of self-control pre-branched cable, comprise leader cable, branch cable, connector, interior triangle sheath, outer triangle sheath, the conductor dbus of every cable end of leader cable and branch cable is crossed connector and is linked into an integrated entity, be coated in interior triangle sheath, between every cable end, gap is filled with filler, and outer triangle sheath is coated on the junction of leader cable and branch cable.Double-deck triangle sheath, junction sealing is not exposed, and security performance is more superior.
The further improvement project of the utility model is, described connector comprises steel pipe socket and copper rod, and three conductors stacks of every cable end of leader cable and branch cable are squeezed in steel pipe socket, on steel pipe socket and conductor, are equipped with through hole, and copper rod interts and is wherein fixed.Copper rod firmly links into an integrated entity three conductors and steel pipe socket, guarantees firm abundant contact.
The utility model further improvement project is, described leader cable and branch cable are armoured cable, and armour layer is wrapped in interior triangle sheath and filler is peripheral.
The utility model compared with prior art, has following obvious advantage:
The utility model has overcome the inconvenience in the construction of finished product pre-branched cable, need to make pre-branched cable whenever and wherever possible according to scene, and flexibility is strong; And cost of manufacture is low; The double-deck triangle sheath protection in cable junction, sealing is not exposed completely, and security performance is superior; Copper rod firmly links into an integrated entity three conductors and steel pipe socket, guarantees firm abundant contact.
Accompanying drawing explanation
Fig. 1 is the utility model structure chart.
Embodiment
As shown in Figure 1, a kind of self-control pre-branched cable described in the utility model, comprise leader cable 1, branch cable 2, connector, interior triangle sheath 4, outer triangle sheath 5, the conductor dbus of every cable end of leader cable 1 and branch cable 2 is crossed connector and is linked into an integrated entity, be coated in interior triangle sheath 4, between every cable end, gap is filled with filler 6, and outer triangle sheath 5 is coated on the junction of leader cable 1 and branch cable 2.
Described connector comprises steel pipe socket 31 and copper rod 32, and three conductor stacks of every cable end of leader cable 1 and branch cable 2 are squeezed in steel pipe socket 31, on steel pipe socket 31 and conductor, are equipped with through hole, and copper rod 32 is interspersed to be wherein fixed.
Described leader cable 1 and branch cable 2 are armoured cable, and armour layer 7 is wrapped in interior triangle sheath 4 and filler 6 peripheries.
Manufacturing process:
1, leader cable is cut off, by different instructions for uses, determine cable stripping size, stripping cable jacket, leader cable and branch cable are peelled off respectively 600mm.
2, clean respectively the cable cover(ing) that two ends are no less than 50mm, dust, greasy dirt and other dirt are wiped away, the armour of armoured cable strip off first retains, so that last colligation.
3, leave and take 300mm inner sheath, divest all the other inner sheaths, cut away filler, separate every branch cable head.
4, from inner sheath, outwards leave and take the insulating barrier of 100mm, remove unnecessary insulating barrier, expose wire, at insulating barrier incision position, with cable cleaning paper, clean each phase insulating barrier and copper conductor.
5, one end of outer triangle sheath two statures is set on leader cable and branch cable, armour passes in outer triangle sheath, and the other end backward turnup is gone over.Then the every branch cable of primary and secondary cable correspondence first time is well placed, then one end of interior triangle sheath two statures is set on the branch cable head of leader cable and branch cable, the other end backward turnup is gone over, and other every branch cable heads carry out this operation successively.
6, with copper pipe, a cable end of two cable ends of leader cable and branch cable is compacted together, three stature contact-making surfaces are fully contacted, for three cable ends connect firm, in Da Liangge hole, the junction of three cable ends, with the copper rod of identical material, through a copper pipe and three cable ends, other cable ends carry out this operation successively.
7, one end of interior triangle sheath turnup is turned, make completely coated three cable joints of interior triangle sheath, then carry out pyrocondensation, other cable joints carry out this operation successively, backfill filler again, recess is filled and led up, made whole joint first present a neat outward appearance, then the armour of armoured cable is wrapped in to the periphery of filler and interior triangle sheath.
8, one end of outer triangle oversheath turnup is turned, make the completely coated leader cable of triangle sheath and branch cable, then carry out pyrocondensation.
9, complete after standing 30 minutes above can removal cable, fabrication and installation finish.

Claims (3)

1. make pre-branched cable by oneself for one kind, it is characterized in that: comprise leader cable (1), branch cable (2), connector, interior triangle sheath (4), outer triangle sheath (5), the conductor dbus of every cable end of leader cable (1) and branch cable (2) is crossed connector and is linked into an integrated entity, be coated in interior triangle sheath (4), between every cable end, gap is filled with filler (6), and outer triangle sheath (5) is coated on the junction of leader cable (1) and branch cable (2).
2. a kind of self-control pre-branched cable according to claim 1, it is characterized in that: described connector comprises steel pipe socket (31) and copper rod (32), three conductor stacks of every cable end of leader cable (1) and branch cable (2) are squeezed in steel pipe socket (31), on steel pipe socket (31) and conductor, be equipped with through hole, copper rod (32) is interspersed to be wherein fixed.
3. a kind of self-control pre-branched cable according to claim 1 and 2, is characterized in that: described leader cable (1) and branch cable (2) are armoured cable, and armour layer (7) is wrapped in interior triangle sheath (4) and filler (6) periphery.
CN201320651246.6U 2013-10-22 2013-10-22 Self-made pre-branching cable Expired - Fee Related CN203480912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320651246.6U CN203480912U (en) 2013-10-22 2013-10-22 Self-made pre-branching cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320651246.6U CN203480912U (en) 2013-10-22 2013-10-22 Self-made pre-branching cable

Publications (1)

Publication Number Publication Date
CN203480912U true CN203480912U (en) 2014-03-12

Family

ID=50229196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320651246.6U Expired - Fee Related CN203480912U (en) 2013-10-22 2013-10-22 Self-made pre-branching cable

Country Status (1)

Country Link
CN (1) CN203480912U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105490121A (en) * 2015-12-29 2016-04-13 苏州卓德电子有限公司 Protective harness connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105490121A (en) * 2015-12-29 2016-04-13 苏州卓德电子有限公司 Protective harness connector
CN105490121B (en) * 2015-12-29 2017-12-15 苏州卓德电子有限公司 A kind of protection type Wiring harness connector

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20211022

CF01 Termination of patent right due to non-payment of annual fee