CN205881498U - Prefabricated branch cable of aluminum alloy - Google Patents

Prefabricated branch cable of aluminum alloy Download PDF

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Publication number
CN205881498U
CN205881498U CN201620676113.8U CN201620676113U CN205881498U CN 205881498 U CN205881498 U CN 205881498U CN 201620676113 U CN201620676113 U CN 201620676113U CN 205881498 U CN205881498 U CN 205881498U
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China
Prior art keywords
cable
connector
branch cable
branch
accent
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Active
Application number
CN201620676113.8U
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Chinese (zh)
Inventor
曾婉
陈善求
王岩鹏
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.)
Wuhan No.2 Electric Wire & Cable Co., Ltd.
Original Assignee
Gold Cup Electric Hengyang Cable Co Ltd
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Priority to CN201620676113.8U priority Critical patent/CN205881498U/en
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Publication of CN205881498U publication Critical patent/CN205881498U/en
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Abstract

The utility model discloses a prefabricated branch cable of aluminum alloy, include the connector and connect respectively and be in the main cable and the branch cable at connector both ends, the prefabricated branch cable of aluminum alloy connector that the connector was made for the aluminum alloy, main cable and branch cable are the aluminum alloy conductor cable, the prefabricated branch cable of aluminum alloy connector is integrated into one piece's Y type structure, the inside of prefabricated branch cable of aluminum alloy connector has the cable butting chamber, the both ends in cable butting chamber have the confession the accent that main cable and branch cable wore out, be provided with the sealing washer on the accent, the sealing washer with the sealed face of main cable and branch cable's contact is conical sealing surface, the accent sets up to the toper accent. The utility model has the advantages of with low costs, light in weight, the installation is simple, waterproof performance good, safe and reliable.

Description

Aluminium alloy prefabricated branch cable
Technical field
This utility model relates to branch cable field, particularly to a kind of aluminium alloy prefabricated branch cable.
Background technology
Compared with processing cable branch joint or more advanced bus duct technology with traditional job site, prefabricated branch electricity Cable has the advantage that 1) the expensive amplitude reduction of insulation processing of branch joint;2) site operation cycle amplitude short, expensive Reduce, simply;3) do not limited by space, the environmental condition of job site;4) insulating properties of branch's connected body and cable master Body is consistent, and insulating properties are superior, and reliability is high;5) there is higher antidetonation, waterproof, fire resistance;6) power supply safety, reliable; 7) applied widely, description is many;8) user can select the cable of all size, model, cross section, length easily, makees It is multiple features such as master, branch cable arbitrarily collocation.Based on above advantage, prefabricated branch cable is now widely used in house In the various middle and high floor buildings such as building, office building, office building, commerce and trade building, teaching building, Scientific Research Building.
Prefabricated branch cable all uses copper as conductor at present, owing to copper resource-constrained and copper valency remain high always, uses Copper does conductor and not only wastes limited resources but also cost is high.Aluminium alloy, compared with copper, possesses price low, lightweight etc. multiple excellent Point.Along with aluminum alloy materials and the maturation of its conductor processing technique, aluminium alloy core prefabricated branch cable is used to substitute copper core Branch cable has become a kind of inexorable trend.
Copper core branch cable backbone cable and branch cable conductor connect through " C " the crimping realization of type copper pipe.Divest main line Cable and the sheath of branch cable and insulation, after exposing conductor, block backbone cable and branch line with " C " type copper pipe of demifacet opening The conductor of cable, then be furnished with the dedicated hydraulic equipment of proper mold to " C " type copper pipe pressurizes." C " type copper pipe pressurizes Rear deformation, clamping backbone cable and branch cable conductor.Branch's connecting portion after connecting carries out insulation position by the method for injection The insulator that reason, injection layer of material and thickness are suitable, it is ensured that branch cable connecting portion has good insulating properties.Owing to using Be injection molding manner, this just requires that the material of branch's connector possesses preferable mobile performance.Additionally, branch cable connector needs Carrying out pressure and soaking insulation resistance test of soaking, this just proposes high requirement to the sealing property of branch's connector.
Owing to the conductor of aluminium alloy branch cable is aluminium alloy, its branch's connector material must be consistent with conductive material. When otherwise occurring between conductor with adapter directly to contact between different metal, because thermal expansion metal coefficient difference causes branch to connect Portion occurs when thermal cycle term expansion shrinks to loosen, and there is electric potential difference between different metal.So conductor and connector Material must keep consistent.
Utility model content
This utility model aims to provide a kind of aluminium alloy prefabricated branch cable, to solve the problems referred to above.
This utility model is solved the technical problem that to realize by the following technical solutions:
Aluminium alloy prefabricated branch cable, including connector and be connected to described connector two ends main cable and point Branch cable, it is characterised in that described connector is the aluminium alloy prefabricated branch cable connector that aluminium alloy is made, described trunk electricity Cable and branch cable are aluminum alloy conductor cable, and described aluminium alloy prefabricated branch cable connector is integrated Y type knot Structure, the inside of described aluminium alloy prefabricated branch cable connector has cable butting chamber, and the two ends in described cable butting chamber have The accent passed for described main cable and branch cable, described accent is provided with sealing ring, described sealing ring and described master The sealing surface of the contact of dry cable and branch cable is conical seal (contact) face, and described accent is set to taper accent.
Aluminium alloy prefabricated branch cable through design of the present utility model, tensile strength is in more than 110MPa, electrical conductivity At more than 58%IACS, owing to employing the material identical with aluminium alloy conductor, it is ensured that prefabricated branch connects gold utensil thermal cycle temperature Appreciation meets standard-required.And on accent, it is provided with sealing ring, contacting of sealing ring and described main cable and branch cable Sealing surface be conical seal (contact) face, accent is set to taper accent, and aluminium alloy prefabricated branch cable connector is one-body molded knot Structure, provides sealing significantly, and this utility model has low cost, lightweight, installation is simple, water resistance is good, safe and reliable Etc. advantage.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of this utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under Face is expanded on further this utility model.
Aluminium alloy prefabricated branch cable shown in Figure 1, including connector and the master being connected to connector two ends Dry cable 200 and branch cable 300.Connector is the aluminium alloy prefabricated branch cable connector 100 that aluminium alloy is made, trunk electricity Cable 200 and branch cable 300 are aluminum alloy conductor cable, and aluminium alloy prefabricated branch cable connector 100 is in integrated Y Type structure.Aluminium alloy prefabricated branch cable through design of the present utility model, tensile strength exists in more than 110MPa, electrical conductivity More than 58%IACS, owing to employing the material identical with aluminium alloy conductor, it is ensured that prefabricated branch connects gold utensil thermal cycle temperature rise Value meets standard-required.
The inside of aluminium alloy prefabricated branch cable connector 100 has cable butting chamber, and the two ends in cable butting chamber have The accent 410,420 passed for main cable 200 and branch cable 300, accent 410,420 is provided with sealing ring 411,421, Sealing ring 411,421 is conical seal (contact) face with the sealing surface contacted of main cable 200 and branch cable 300, accent 410,420 Being set to taper accent, significantly provide sealing, this utility model has low cost, lightweight, installation is simple, water resistance The advantage such as good, safe and reliable.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (1)

1. aluminium alloy prefabricated branch cable, including connector and the main cable and the branch that are connected to described connector two ends Cable, it is characterised in that described connector is the aluminium alloy prefabricated branch cable connector that aluminium alloy is made, described main cable Being aluminum alloy conductor cable with branch cable, described aluminium alloy prefabricated branch cable connector is integrated y-type structure, The inside of described aluminium alloy prefabricated branch cable connector has cable butting chamber, and the two ends in described cable butting chamber have for institute State main cable and accent that branch cable passes, described accent is provided with sealing ring, described sealing ring and described trunk electricity The sealing surface of the contact of cable and branch cable is conical seal (contact) face, and described accent is set to taper accent.
CN201620676113.8U 2016-06-30 2016-06-30 Prefabricated branch cable of aluminum alloy Active CN205881498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620676113.8U CN205881498U (en) 2016-06-30 2016-06-30 Prefabricated branch cable of aluminum alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620676113.8U CN205881498U (en) 2016-06-30 2016-06-30 Prefabricated branch cable of aluminum alloy

Publications (1)

Publication Number Publication Date
CN205881498U true CN205881498U (en) 2017-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620676113.8U Active CN205881498U (en) 2016-06-30 2016-06-30 Prefabricated branch cable of aluminum alloy

Country Status (1)

Country Link
CN (1) CN205881498U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112071486A (en) * 2020-08-12 2020-12-11 福建恒汇电缆有限公司 Insect and ant prevention protection long-life branch cable and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112071486A (en) * 2020-08-12 2020-12-11 福建恒汇电缆有限公司 Insect and ant prevention protection long-life branch cable and manufacturing method thereof

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Date Code Title Description
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190522

Address after: 430035 No. 106-1-1202 Gutian Second Road, Qiekou District, Wuhan City, Hubei Province

Patentee after: Wuhan No.2 Electric Wire & Cable Co., Ltd.

Address before: 421007 No. 6 Baishazhou Plastic Electricity Village, Yanfeng District, Hengyang City, Hunan Province

Patentee before: Gold Cup Electric Hengyang Cable Co., Ltd.

TR01 Transfer of patent right