CN208400588U - Fireproof cable - Google Patents

Fireproof cable Download PDF

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Publication number
CN208400588U
CN208400588U CN201821038968.3U CN201821038968U CN208400588U CN 208400588 U CN208400588 U CN 208400588U CN 201821038968 U CN201821038968 U CN 201821038968U CN 208400588 U CN208400588 U CN 208400588U
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CN
China
Prior art keywords
cable
layer
inner core
resistant
polyether
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Active
Application number
CN201821038968.3U
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Chinese (zh)
Inventor
李彦涛
朱尧
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Jiangsu Jinling Cable Co.,Ltd.
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Jiangsu Jinling Special Cable Co Ltd
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Priority to CN201821038968.3U priority Critical patent/CN208400588U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model discloses a kind of fireproof cables, it is related to field of cables, under the high-temperature condition for solving fire generation, the technical issues of reducing cable bad, its key points of the technical solution are that: including several cable inner cores and the cable outer layer for being wrapped together each cable inner core, the cable inner core includes conductor wire core and the insulating layer that is wrapped in outside conductor wire core, the cable outer layer is followed successively by silicone rubber jacket, polyether-ether-ketone high-temperature-resistant layer from the inside to the outside, and filling high temperature resistant fills the bed of material in the gap between the cable outer layer and cable inner core；Its advantage is that improving fireproofing of cable performance.

Description

Fireproof cable
Technical field
The utility model relates to field of cables, in particular to a kind of fireproof cable.
Background technique
Cable play the role of in all trades and professions as the main media of modern communication it is extremely important, so cable Protective performance is more and more paid attention to, especially under certain emergency cases, such as under the high-temperature condition of fire generation, just very It is easy to make existing cable bad.Therefore the technical solution for needing one kind new is to solve the above problems.
Utility model content
The purpose of the utility model is to provide a kind of fireproof cables, its advantage is that, improve fireproofing of cable performance.
The above-mentioned technical purpose of the utility model technical scheme is that: a kind of fireproof cable, including Several cable inner cores and the cable outer layer for being wrapped together each cable inner core, the cable inner core includes conductor wire core and package Insulating layer outside conductor wire core, the cable outer layer are followed successively by silicone rubber jacket, polyether-ether-ketone high-temperature-resistant layer, institute from the inside to the outside It states and fills the high temperature resistant filling bed of material in the gap between cable outer layer and cable inner core.
Through the above technical solutions, silicone rubber jacket has high temperature resistant, heat radiation, cold-resistant, acid and alkali-resistance and corrosivity gas Body, waterproof performance, polyether-ether-ketone high-temperature-resistant layer belongs to super heat resistance thermoplastic, and self-extinguishment is good, improves cable Fire protecting performance, first layer fireproof jointing sheath of the polyether-ether-ketone high-temperature-resistant layer as cable, high temperature resistant fill the bed of material as second Layer fireproof jointing sheath makes fire protecting performance inside and outside cable good.
The utility model is further arranged to: the insulating layer is made of EP rubbers material.
Through the above technical solutions, insulating layer Acclimation temperature temperature made of EP rubbers material is enclosed greatly, resist cold, high temperature resistant, Environmental suitability is strong, weathering resistance and illumination, oxytolerant, resistance to ozone, humidity, can be very good protection conductor wire core.
The utility model is further arranged to: high silicon oxygen is equipped between the silicone rubber jacket and polyether-ether-ketone high-temperature-resistant layer Glass layer.
Through the above technical solutions, resurrection glass fibre layer superhigh temperature fire-proof and thermal-insulation, harmless to health, into one Step improves fireproofing of cable performance.
The utility model is further arranged to: the first cable fire-refractory coating is coated with outside the polyether-ether-ketone high-temperature-resistant layer Layer.
Through the above technical solutions, the first cable fire-refractory coating layer can make cable surface generate the spongy of even compact Insulated foam coating can effectively inhibit, obstruct flame transmission and sprawling, play a protective role to cable.
The utility model is further arranged to: the first cable fire-refractory coating layer outer wall is coated with fluorescence coating.
Through the above technical solutions, fluorescence coating can remind operator to have cable herein, it can be careful when using open fire A bit, reduce the generation of fire.
The utility model is further arranged to: silicone rubber jacket position corresponding with each cable inner core is equipped with to remote From the arc convex that cable inner core extends, the polyether-ether-ketone high-temperature-resistant layer is equipped with the groove for protrusion insertion.
Through the above technical solutions, the setting of arc convex, increases the thickness of the cable inner core periphery high temperature resistant filling bed of material Degree, so that the thickness of the flame retardant coating on cable inner core periphery increases, increases the protection to cable inner core.
The utility model is further arranged to: the silicone rubber jacket outer wall is with raised towards polyether-ether-ketone high-temperature-resistant layer One side is coated with the second cable fire-refractory coating layer.
Through the above technical solutions, the setting of the second cable fire-refractory coating layer increases fireproofing of cable layer, electricity is protected Cable inner core.
The utility model is further arranged to: the high temperature resistant filling bed of material is high-temperature resistant fiber layer.
Through the above technical solutions, high-temperature resistant fiber layer is subjected to high temperature in the long period can still keep its original object substantially The chemical fibre of mechanical performance is managed, do not soften, remain to the heat resistance fiber of maintenance General Mechanics property under high temperature, have good resistance to The performances such as hydrolysis and chemically-resistant medicament.
In conclusion the utility model has the following beneficial effects: cable outer layer be followed successively by from the inside to the outside silicone rubber jacket, Polyether-ether-ketone high-temperature-resistant layer, filling high temperature resistant fills the bed of material in the gap between cable outer layer and cable inner core, at this time silicon rubber Sheath, polyether-ether-ketone high-temperature-resistant layer are material resistant to high temperature, protect cable outer layer, and the filling high temperature resistant filling bed of material protects electricity Cable inner core, protects cable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment.
Appended drawing reference: 1, cable inner core；11, conductor wire core；12, insulating layer；2, cable outer layer；21, silicone rubber jacket； 211, raised；212, the second cable fire-refractory coating layer；22, polyether-ether-ketone high-temperature-resistant layer；221, groove；23, high temperature resistant filler material Layer；24, resurrection glass fibre layer；25, the first cable fire-refractory coating layer；26, fluorescence coating.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of fireproof cable, such as Fig. 1, including three cable inner cores 1 and the cable for being wrapped together each cable inner core 1 outside Layer 2, cable inner core 1 include conductor wire core 11 and the insulating layer 12 being wrapped in outside conductor wire core 11, and insulating layer 12 is EP rubbers Material is made.12 Acclimation temperature temperature of insulating layer made of EP rubbers material is enclosed greatly, is resisted cold, and high temperature resistant, environmental suitability is strong, is resisted Weathering and illumination, oxytolerant, resistance to ozone, humidity can be very good protection conductor wire core 11.
Such as Fig. 1, cable outer layer 2 is followed successively by silicone rubber jacket 21, polyether-ether-ketone high-temperature-resistant layer 22, silicon rubber shield from the inside to the outside Set 21 is arranged close to cable inner core 1.Silicone rubber jacket 21 has high temperature resistant, heat radiation, cold-resistant, acid and alkali-resistance and corrosivity gas Body, waterproof performance, so that cable interior waterproof performance improves, polyether-ether-ketone high-temperature-resistant layer 22 belongs to super heat resistance thermoplastic tree Rouge, and self-extinguishment is good, improves fireproofing of cable performance.
High temperature resistant, which is filled, such as Fig. 1, in the gap between cable outer layer 2 and cable inner core 1 fills the bed of material 23.High temperature resistant filling The bed of material 23 makes fire protecting performance inside and outside cable good as second layer fireproof jointing sheath, and it is high-temperature fibre that high temperature resistant, which fills the bed of material 23, Layer.High-temperature resistant fiber layer is subjected to high temperature still in the long period can keep the chemical fibre of its original physical mechanical property substantially, The heat resistance fiber for not softening, remaining to maintenance General Mechanics property under high temperature, has the property such as good hydrolysis and chemically-resistant medicament Energy.
Such as Fig. 1, and when filling the high temperature resistant filling bed of material 23 between silicone rubber jacket 21 and cable inner core 1, in order to increase High temperature resistant fills the thickness of the bed of material 23, therefore the position corresponding with each cable inner core 1 of silicone rubber jacket 21 is equipped with to far from electricity The arc convex 211 that cable inner core 1 extends, polyether-ether-ketone high-temperature-resistant layer 22 are equipped with the groove 221 for 211 insertion of protrusion.Arc Protrusion 211 increases the thickness of the high temperature resistant filling bed of material 23, and arc convex 211 and silicone rubber jacket 21 be integrally formed setting and Material is consistent.
Such as Fig. 1, the one side of 21 outer wall of silicone rubber jacket and protrusion 211 towards polyether-ether-ketone high-temperature-resistant layer 22 is coated with Second cable fire-refractory coating layer 212.Fireproofing of cable layer is increased, cable inner core 1 is protected.
Such as Fig. 1, furthermore in order to further increase fireproofing of cable performance, therefore it is resistance in silicone rubber jacket 21 and polyether-ether-ketone Resurrection glass fibre layer 24,24 superhigh temperature fire-proof and thermal-insulation of resurrection glass fibre layer are equipped between heat zone 22.It is strong to body Health is harmless, further improves fireproofing of cable performance.
Such as Fig. 1, polyether-ether-ketone high-temperature-resistant layer 22 is coated with the first cable fire-refractory coating layer 25, the first cable fire-refractory coating outside Layer 25 is coated with two layers, and the spongy foam that the first cable fire-refractory coating layer 25 can make cable surface generate even compact is heat-insulated Layer can effectively inhibit, obstruct flame transmission and sprawling, play a protective role to cable.
Such as Fig. 1,25 outer wall of the first cable fire-refractory coating layer is coated with fluorescence coating 26, fluorescence coating 26 when fire does not occur, Operator can be reminded to have cable herein, when using open fire can more carefully, reduce fire there is a situation where.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of fireproof cable, including several cable inner cores (1) and the cable outer layer for being wrapped together each cable inner core (1) (2), the cable inner core (1) includes conductor wire core (11) and is wrapped in the insulating layer (12) of conductor wire core (11) outside, feature It is, the cable outer layer (2) is followed successively by silicone rubber jacket (21), polyether-ether-ketone high-temperature-resistant layer (22), the electricity from the inside to the outside The high temperature resistant filling bed of material (23) is filled in gap between cable outer layer (2) and cable inner core (1).
2. fireproof cable according to claim 1, which is characterized in that the insulating layer (12) is EP rubbers material system At.
3. fireproof cable according to claim 1, which is characterized in that the silicone rubber jacket (21) and the resistance to height of polyether-ether-ketone Resurrection glass fibre layer (24) are equipped between warm layer (22).
4. fireproof cable according to claim 1, which is characterized in that the polyether-ether-ketone high-temperature-resistant layer (22) is coated with outside First cable fire-refractory coating layer (25).
5. fireproof cable according to claim 4, it is characterised in that: the first cable fire-refractory coating layer (25) outer wall applies It is covered with fluorescence coating (26).
6. fireproof cable according to claim 1, which is characterized in that the silicone rubber jacket (21) and each cable inner core (1) corresponding position is equipped with to the arc convex (211) extended far from cable inner core (1), the polyether-ether-ketone high-temperature-resistant layer (22) it is equipped with the groove (221) for raised (211) insertion.
7. fireproof cable according to claim 6, which is characterized in that silicone rubber jacket (21) outer wall and protrusion (211) the second cable fire-refractory coating layer (212) is coated with towards the one side of polyether-ether-ketone high-temperature-resistant layer (22).
8. fireproof cable according to claim 1, which is characterized in that the high temperature resistant filling bed of material (23) is that high temperature resistant is fine Tie up layer.
CN201821038968.3U 2018-07-02 2018-07-02 Fireproof cable Active CN208400588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821038968.3U CN208400588U (en) 2018-07-02 2018-07-02 Fireproof cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821038968.3U CN208400588U (en) 2018-07-02 2018-07-02 Fireproof cable

Publications (1)

Publication Number Publication Date
CN208400588U true CN208400588U (en) 2019-01-18

Family

ID=65130018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821038968.3U Active CN208400588U (en) 2018-07-02 2018-07-02 Fireproof cable

Country Status (1)

Country Link
CN (1) CN208400588U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021529298A (en) * 2019-04-02 2021-10-28 孝感華工高理電子有限公司Ｘｉａｏｇａｎ Ｈｕａｇｏｎｇ Ｇａｏｌｉ Ｅｌｅｃｔｒｏｎ Ｃｏ．， Ｌｔｄ． Gas stove safety device and gas stove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021529298A (en) * 2019-04-02 2021-10-28 孝感華工高理電子有限公司Ｘｉａｏｇａｎ Ｈｕａｇｏｎｇ Ｇａｏｌｉ Ｅｌｅｃｔｒｏｎ Ｃｏ．， Ｌｔｄ． Gas stove safety device and gas stove

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Light flexible splice free fire-proof cable

Effective date of registration: 20190823

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: JIANGSU JINLING SPECIAL CABLE Co.,Ltd.

Registration number: Y2019320000074

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20200710

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: JIANGSU JINLING SPECIAL CABLE Co.,Ltd.

Registration number: Y2019320000074

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Light flexible splice free fire-proof cable

Effective date of registration: 20200713

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: JIANGSU JINLING SPECIAL CABLE Co.,Ltd.

Registration number: Y2020980004008

PE01 Entry into force of the registration of the contract for pledge of patent right
CP01 Change in the name or title of a patent holder

Address after: 211164 No.1 Jinhua Road, industrial concentration area, Guli street, Jiangning District, Nanjing City, Jiangsu Province

Patentee after: Jiangsu Jinling Cable Co.,Ltd.

Address before: 211164 No.1 Jinhua Road, industrial concentration area, Guli street, Jiangning District, Nanjing City, Jiangsu Province

Patentee before: JIANGSU JINLING SPECIAL CABLE Co.,Ltd.

CP01 Change in the name or title of a patent holder
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210712

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: JIANGSU JINLING SPECIAL CABLE Co.,Ltd.

Registration number: Y2020980004008

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Fireproof cable

Effective date of registration: 20210713

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2021980006042

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20211210

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2021980006042

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Fireproof cable

Effective date of registration: 20211213

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2021980014728

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221118

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2021980014728

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Fireproof cable

Effective date of registration: 20221121

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2022980022504

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231114

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2022980022504

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Fireproof cable

Effective date of registration: 20231117

Granted publication date: 20190118

Pledgee: Bank of China Limited by Share Ltd. Jiangsu branch

Pledgor: Jiangsu Jinling Cable Co.,Ltd.

Registration number: Y2023980065915