CN104952527A - Halogen-free flame-retardant cable - Google Patents

Halogen-free flame-retardant cable Download PDF

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Publication number
CN104952527A
CN104952527A CN201510301680.5A CN201510301680A CN104952527A CN 104952527 A CN104952527 A CN 104952527A CN 201510301680 A CN201510301680 A CN 201510301680A CN 104952527 A CN104952527 A CN 104952527A
Authority
CN
China
Prior art keywords
flame
retardant
spring
retardant layer
layer
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
Application number
CN201510301680.5A
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Chinese (zh)
Inventor
文国栋
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.)
Chengdu Juzhi Industrial Design Co Ltd
Original Assignee
Chengdu Juzhi Industrial Design 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 Chengdu Juzhi Industrial Design Co Ltd filed Critical Chengdu Juzhi Industrial Design Co Ltd
Priority to CN201510301680.5A priority Critical patent/CN104952527A/en
Publication of CN104952527A publication Critical patent/CN104952527A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a halogen-free flame-retardant cable. The halogen-free flame-retardant cable comprises an insulating sheath, a flame-retardant layer is arranged in the insulating sheath and is hermetically connected with the insulating sheath, an aluminum cladding layer is arranged in the flame-retardant layer, and a fireproof cotton layer is arranged between the aluminum cladding layer and the flame-retardant layer internally. A spring piece is connected among the insulating sheath, the flame-retardant layer and the aluminum cladding layer vertically and is clamped on the insulating sheath, the flame-retardant layer and the aluminum cladding layer connectively, connecting posts are mounted on the spring piece transversely and are fixed on the spring piece, and wire connectors are mounted on the connecting posts. The spring piece is provided with fixing holes, a spring sleeve is connected to one side of the spring piece and is connected with the spring piece through built-in screws, and a safety device is mounted in the spring sleeve. The halogen-free flame-retardant cable has the advantages of good fixing performance, high protective performance and force bearing performance, insusceptibility to being damaged by external force, less abrasion of the sheath, better flame-retardant effect, convenience in laying and mounting and capability of avoiding short circuit and overload phenomena to a certain degree.

Description

Halogen-free flame-retardant cable
Technical field
The present invention relates to a kind of cable, particularly a kind of halogen-free flame-retardant cable.
Background technology
Cable is generally made up of conductive wire one-level external protection, external protection mostly is belting layer, insulating barrier, screen and armouring restrictive coating, cable is widely used in factory, the every field such as office building and recreational place, so the consumption of cable is huge especially, particular importance, also very high to the requirement of quality, but in every field, the quality purposes of cable is required it is different, along with the development of society, cable also needs continuous improvement, just can better put in use, especially more want in fire-proof and water-proof performance and pay attention to, not so the generation causing security incident is easy to, and present cable is poor on fixed performance, and be not easy to lay, easily there is shifting phenomena.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, provides a kind of and has good fixed performance, and protective is strong, is not vulnerable to the damage of external force, decreases the halogen-free flame-retardant cable of the wearing and tearing of sheath.
To achieve these goals, the technical solution used in the present invention is such: halogen-free flame-retardant cable of the present invention, comprise insulating sleeve, flame-retardant layer is provided with in insulating sleeve, adopt between flame-retardant layer and insulating sleeve and be tightly connected, aluminium covering is provided with in flame-retardant layer, built-in anti-guncotton layer between aluminium covering and flame-retardant layer, insulating sleeve, vertically spring leaf is connected with between flame-retardant layer and aluminium covering, spring card is connected on insulating sleeve, on flame-retardant layer and aluminium covering, spring leaf is horizontally installed with joint pin, joint pin is fixed on spring leaf, joint pin is provided with wire jointing, spring leaf also has fixing hole, spring leaf side connects a spring housing, be connected by built-in screw rod between spring housing with spring leaf, in spring housing, safeties are installed, safeties are fixed on spring housing, and be connected by wire between safeties with joint pin.
Further, as a kind of concrete version, insulating sleeve inner surface of the present invention is covered with waterproof material structure sheaf.
Further, as a kind of concrete version, flame-retardant layer thickness of the present invention is between 0. five to one millimeter.
Further, as a kind of concrete version, spring leaf of the present invention adopts spring clip structure.
Further, as a kind of concrete version, joint pin of the present invention is at least two.
Further, as a kind of concrete version, the wire jointing on joint pin of the present invention adopts waterproof material to make.
Further, as a kind of concrete version, the built-in drawing sheet of fixing hole of the present invention.
Compared with prior art, the invention has the advantages that: this halogen-free flame-retardant cable has good fixed performance, and protective is strong, be not vulnerable to the damage of external force, decrease the wearing and tearing of sheath, stressed property is strong, can better play fire retardation, the phenomenon simultaneously can short circuit being avoided to a certain extent to transship, lays easy for installation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention; In figure: 1. insulating sleeve; 2. flame-retardant layer; 3. aluminium covering; 4. spring leaf; 5. joint pin; 6. fixing hole; 7. spring housing; 8. safeties.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention is described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The preferred embodiment of halogen-free flame-retardant cable of the present invention as shown in Figure 1, comprise insulating sleeve 1, flame-retardant layer 2 is provided with in insulating sleeve 1, adopt between flame-retardant layer 2 and insulating sleeve 1 and be tightly connected, aluminium covering 3 is provided with in flame-retardant layer 2, built-in anti-guncotton layer between aluminium covering 3 and flame-retardant layer 2, insulating sleeve 1, spring leaf 4 is vertically connected with between flame-retardant layer 2 and aluminium covering 3, spring leaf 4 is connected to insulating sleeve 1, on flame-retardant layer 2 and aluminium covering 3, spring leaf 4 is horizontally installed with joint pin 5, joint pin 5 is fixed on spring leaf 4, joint pin 5 is provided with wire jointing, spring leaf 4 also has fixing hole 6, spring leaf 4 side connects a spring housing 7, be connected by built-in screw rod between spring housing 7 with spring leaf 4, safeties 8 are installed in spring housing 7, safeties 8 are fixed on spring housing 7, and be connected by wire between safeties 8 with joint pin 5, described insulating sleeve 1 inner surface is covered with waterproof material structure sheaf, described flame-retardant layer 2 thickness is between 0. five to one millimeter, described spring leaf 4 adopts spring clip structure, described joint pin 5 is at least two, wire jointing on described joint pin 5 adopts waterproof material to make.
Halogen-free flame-retardant cable of the present invention has good fixed performance, and protective is strong, be not vulnerable to the damage of external force, decrease the wearing and tearing of sheath, stressed property is strong, can better play fire retardation, the phenomenon simultaneously can short circuit being avoided to a certain extent to transship, lay easy for installation, described insulating sleeve 1 inner surface is covered with waterproof material structure sheaf, can play certain waterproof action; Described flame-retardant layer 2 thickness is between 0. five to one millimeter, and flame retardant effect is better, and does not affect whole cable weight; Described spring leaf 4 adopts spring clip structure, conveniently clamps; Described joint pin 5 is at least two, conveniently connects; Wire jointing on described joint pin 5 adopts waterproof material to make, and avoid because rainwater etc. is drenched wire jointing and caused short circuit phenomenon.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff completely can in the scope not departing from this invention technological thought, carry out various change and amendment, the technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.

Claims (1)

1. a halogen-free flame-retardant cable, comprise insulating sleeve, it is characterized in that: in insulating sleeve, be provided with flame-retardant layer, adopt between flame-retardant layer and insulating sleeve and be tightly connected, aluminium covering is provided with in flame-retardant layer, built-in anti-guncotton layer between aluminium covering and flame-retardant layer, insulating sleeve, vertically spring leaf is connected with between flame-retardant layer and aluminium covering, spring card is connected on insulating sleeve, on flame-retardant layer and aluminium covering, spring leaf is horizontally installed with joint pin, joint pin is fixed on spring leaf, joint pin is provided with wire jointing, spring leaf also has fixing hole, spring leaf side connects a spring housing, be connected by built-in screw rod between spring housing with spring leaf, in spring housing, safeties are installed, safeties are fixed on spring housing, and be connected by wire between safeties with joint pin, described insulating sleeve inner surface is covered with waterproof material structure sheaf, described flame-retardant layer thickness is between 0. five to one millimeter, described spring leaf adopts spring clip structure, described joint pin is at least two, wire jointing on described joint pin adopts waterproof material to make, the built-in drawing sheet of described fixing hole.
CN201510301680.5A 2015-06-05 2015-06-05 Halogen-free flame-retardant cable Pending CN104952527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510301680.5A CN104952527A (en) 2015-06-05 2015-06-05 Halogen-free flame-retardant cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510301680.5A CN104952527A (en) 2015-06-05 2015-06-05 Halogen-free flame-retardant cable

Publications (1)

Publication Number Publication Date
CN104952527A true CN104952527A (en) 2015-09-30

Family

ID=54167129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510301680.5A Pending CN104952527A (en) 2015-06-05 2015-06-05 Halogen-free flame-retardant cable

Country Status (1)

Country Link
CN (1) CN104952527A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006286529A (en) * 2005-04-04 2006-10-19 Hitachi Cable Ltd Halogen free flame retardant cable
CN101114535A (en) * 2007-08-21 2008-01-30 江苏永鼎股份有限公司 Multi-core coaxial cable
CN201910266U (en) * 2011-03-01 2011-07-27 成都市金顶电线电缆有限责任公司 Oxygen-isolation flame-retardant cable
CN204178796U (en) * 2014-11-03 2015-02-25 广东电缆厂有限公司 A kind of novel power cable
CN204332489U (en) * 2014-12-01 2015-05-13 张起瑞 A kind of RVV carrying line card

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006286529A (en) * 2005-04-04 2006-10-19 Hitachi Cable Ltd Halogen free flame retardant cable
CN101114535A (en) * 2007-08-21 2008-01-30 江苏永鼎股份有限公司 Multi-core coaxial cable
CN201910266U (en) * 2011-03-01 2011-07-27 成都市金顶电线电缆有限责任公司 Oxygen-isolation flame-retardant cable
CN204178796U (en) * 2014-11-03 2015-02-25 广东电缆厂有限公司 A kind of novel power cable
CN204332489U (en) * 2014-12-01 2015-05-13 张起瑞 A kind of RVV carrying line card

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Application publication date: 20150930