CN206672676U - A kind of duplex sheath rubber cable - Google Patents

A kind of duplex sheath rubber cable Download PDF

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Publication number
CN206672676U
CN206672676U CN201720477050.8U CN201720477050U CN206672676U CN 206672676 U CN206672676 U CN 206672676U CN 201720477050 U CN201720477050 U CN 201720477050U CN 206672676 U CN206672676 U CN 206672676U
Authority
CN
China
Prior art keywords
restrictive coating
insulating barrier
cable
outside
soft copper
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
CN201720477050.8U
Other languages
Chinese (zh)
Inventor
李伟钢
徐季新
黄建卫
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.)
Zhejiang Zhongdayuantong Special Cable Co Ltd
Original Assignee
Zhejiang Zhongdayuantong Special Cable 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 Zhejiang Zhongdayuantong Special Cable Co Ltd filed Critical Zhejiang Zhongdayuantong Special Cable Co Ltd
Priority to CN201720477050.8U priority Critical patent/CN206672676U/en
Application granted granted Critical
Publication of CN206672676U publication Critical patent/CN206672676U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of duplex sheath rubber cable, including restrictive coating A, restrictive coating B, insulating barrier and soft copper conductor;The restrictive coating A is arranged on restrictive coating B outside;The soft copper conductor is arranged in restrictive coating B, and insulating barrier is enclosed with the outside of soft copper conductor;The outside of the insulating barrier, restrictive coating B inside are filled with filled core.Security:The cable of the technique productions of sheath material double-layer coextrusion, its security is greatly improved, and tensile strength, and tearing toughness has been lifted.Energy saving:It using the cable of duplex sheath, can in use increase the service life, effectively reduce production cost and use cost, reduce laying expense.Practicality:Restrictive coating is changed to bilayer from individual layer, improves the performance such as resistance to compression, tear-proof in the external world; and conductor does not only have dielectric protection layer; also there is filled core to be protected simultaneously, so that it can also be used safely in the case where outer protective sleeve ruptures, so as to reduce the frequency for changing cable.

Description

A kind of duplex sheath rubber cable
Technical field
Electric wire field is the utility model is related to, specifically a kind of duplex sheath rubber cable.
Background technology
One kind is to be crushed to sheath using General Purpose Rubber individual layer on open market, and the performance of sheath simply serves one As protective action, do not insulate, it is special more especially on building site, colliery and water conservancy construction, frequently moving The shortcomings that safety coefficient is not high.
And in order to increase its wearability, when being formulated design, all added all kinds of supporting materials such as carbon black, it is final to cause shield Set have insulating properties substantially, only plays a part of protection insulation, the insulaion resistance of its sheath typically all 5 megaohms with Under.
Cable is in mechanism by external force mechanism, it is easy to its oversheath is staved, together with the inside when a lot Insulation is staved together, thus in use, brings great potential safety hazard, once insulation rupture, may result in Whole cable leakage, electric shock accidents occurs.
Utility model content
The purpose of this utility model is to provide one kind, safety, energy-conservation, the duplex sheath rubber cable of practicality, to solve The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme:
A kind of duplex sheath rubber cable, including restrictive coating A, restrictive coating B, insulating barrier and soft copper conductor;The restrictive coating A It is arranged on restrictive coating B outside;The soft copper conductor is arranged in restrictive coating B, and insulating barrier is enclosed with the outside of soft copper conductor;Institute State the outside of insulating barrier, restrictive coating B inside and be filled with filled core.
Further:The insulating barrier in the soft copper conductor and outside is at least provided with two groups.
Further:The material of the restrictive coating A is natural EP rubbers or synthetic rubber, its thickness is 0.9~ 1.2mm。
Further:The material of the restrictive coating B is natural EP rubbers, and its thickness is 1.2~1.4mm.
Further:The insulating barrier material is the thickness of natural EP rubbers or synthetic rubber, its thickness and restrictive coating A Identical, its thickness is 0.9~1.2mm.
Further:The filled core is filled using combustion-proof glass fiber.
Compared with prior art, the beneficial effects of the utility model are:
Security:The cable of the technique productions of sheath material double-layer coextrusion, its security greatly improve, and stretch strong Degree, tearing toughness have been lifted.
Energy saving:It using the cable of duplex sheath, can in use increase the service life, effectively reduce production cost and make With cost, laying expense is reduced.
Practicality:Restrictive coating is changed to bilayer from individual layer, improves the performance such as resistance to compression, tear-proof in the external world, and conductor is not only There is dielectric protection layer, while also there is filled core to be protected, so that it can also make safely in the case where outer protective sleeve ruptures With so as to reduce the frequency for changing cable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of duplex sheath rubber cable.
In figure:1- restrictive coatings A, 2- restrictive coating B, 3- insulating barrier, 4- soft copper conductors, 5- filled cores.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of duplex sheath rubber cable, including restrictive coating A1, restrictive coating B2, insulating barrier 3 and soft copper conductor 4;The restrictive coating A1 is arranged on restrictive coating B2 outside, and restrictive coating A1 material is natural second Third rubber or synthetic rubber, its thickness are 0.9~1.2mm, and restrictive coating B2 material is natural EP rubbers, and its thickness is 1.2 ~1.4mm;The soft copper conductor 4 is arranged in restrictive coating B2, and soft copper conductor 4 is made using 84/0.30mm bare copper wires through pressing, The outside of soft copper conductor 4 is enclosed with insulating barrier 3, and its material is natural EP rubbers or synthetic rubber, its thickness and restrictive coating A1 Thickness it is identical, its thickness range is 0.9~1.2mm;The insulating barrier 3 in the soft copper conductor 4 and outside is at least provided with two Group;The outside of the insulating barrier 3, restrictive coating B2 inside are filled with filled core 5, and filled core 5 is filled using combustion-proof glass fiber, Good fire-retardant, rounding effect are provided.
Security:The cable of the technique productions of sheath material double-layer coextrusion, its security greatly improve, and stretch strong Degree, tearing toughness have been lifted.
Energy saving:It using the cable of duplex sheath, can in use increase the service life, effectively reduce production cost and make With cost, laying expense is reduced.
Practicality:Restrictive coating is changed to bilayer from individual layer, improves the performance such as resistance to compression, tear-proof in the external world, and conductor is not only There is dielectric protection layer, while also there is filled core to be protected, so that it can also make safely in the case where outer protective sleeve ruptures With so as to reduce the frequency for changing cable.
Restrictive coating A1 uses natural EP rubbers or synthetic rubber to reach lifting insulating properties and practicality, restrictive coating B2 Extruding protection is carried out using insulating materials in advance, one layer of chlorinated rubber is extruded outside insulating barrier B2, increases the insulating properties of cable, Protective action is played again simultaneously, extends its service life, reduces cost, improves security, reduces accident potential.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (6)

  1. A kind of 1. duplex sheath rubber cable, it is characterised in that:Including restrictive coating A(1), restrictive coating B(2), insulating barrier(3)With it is soft Copper conductor(4);The restrictive coating A(1)It is arranged on restrictive coating B(2)Outside;The soft copper conductor(4)It is arranged on restrictive coating B (2)It is interior, soft copper conductor(4)Outside be enclosed with insulating barrier(3);The insulating barrier(3)Outside, restrictive coating B(2)Inside fill out Filled with filled core(5).
  2. A kind of 2. duplex sheath rubber cable according to claim 1, it is characterised in that:The soft copper conductor(4)And The insulating barrier in outside(3)At least provided with two groups.
  3. A kind of 3. duplex sheath rubber cable according to claim 1 or 2, it is characterised in that:The restrictive coating A(1)'s Material is natural EP rubbers or synthetic rubber, and its thickness is 0.9~1.2mm.
  4. A kind of 4. duplex sheath rubber cable according to claim 1 or 2, it is characterised in that:The restrictive coating B(2)'s Material is natural EP rubbers, and its thickness is 1.2~1.4mm.
  5. A kind of 5. duplex sheath rubber cable according to claim 1, it is characterised in that:The insulating barrier(3)Material is Natural EP rubbers or synthetic rubber, its thickness and restrictive coating A(1)Thickness it is identical, its thickness is 0.9~1.2mm.
  6. A kind of 6. duplex sheath rubber cable according to claim 1, it is characterised in that:The filled core(5)Using resistance Fire glass fibre filling.
CN201720477050.8U 2017-05-03 2017-05-03 A kind of duplex sheath rubber cable Expired - Fee Related CN206672676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720477050.8U CN206672676U (en) 2017-05-03 2017-05-03 A kind of duplex sheath rubber cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720477050.8U CN206672676U (en) 2017-05-03 2017-05-03 A kind of duplex sheath rubber cable

Publications (1)

Publication Number Publication Date
CN206672676U true CN206672676U (en) 2017-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720477050.8U Expired - Fee Related CN206672676U (en) 2017-05-03 2017-05-03 A kind of duplex sheath rubber cable

Country Status (1)

Country Link
CN (1) CN206672676U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003726A (en) * 2018-07-27 2018-12-14 易初特种电线电缆(昆山)有限公司 A kind of cable of robot elastic webbing insulation crust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003726A (en) * 2018-07-27 2018-12-14 易初特种电线电缆(昆山)有限公司 A kind of cable of robot elastic webbing insulation crust

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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: 20171124

Termination date: 20210503

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