CN212587238U - A copper sheathed inorganic mineral insulated flexible fireproof cable - Google Patents

A copper sheathed inorganic mineral insulated flexible fireproof cable Download PDF

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CN212587238U
CN212587238U CN202021731814.XU CN202021731814U CN212587238U CN 212587238 U CN212587238 U CN 212587238U CN 202021731814 U CN202021731814 U CN 202021731814U CN 212587238 U CN212587238 U CN 212587238U
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protective layer
cable
layer
inorganic mineral
flexible fireproof
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滕磊
刘忠祥
赵亮
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Hubei Kaicheng Electric Co ltd
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Wuhan Jianghua Wire And Cable Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

本实用新型公开了一种铜护套无机矿物绝缘柔性防火电缆,涉及电缆技术领域,包括线芯,所述线芯的外围设置有矿物绝缘层,所述矿物绝缘层的外部设置有内部保护层,所述内部保护层的外部固定连接有次级绝缘层,所述次级绝缘层的外侧固定安装有防护层。本实用新型的有益效果为:该铜护套无机矿物绝缘柔性防火电缆,通过阻燃保护层可以有效的防止电缆发生燃烧的现象,在电缆长时间高负荷的使用,十分容易造成线路的老化和损坏,通过阻燃保护层可以有效的降低电缆燃烧的程度和燃烧的时间,使电缆燃烧更加缓慢,便于工作人员进行处理,有效的降低了因为电缆燃烧带来的危害,有效的提升了该铜护套无机矿物绝缘柔性防火电缆的实用性。

Figure 202021731814

The utility model discloses a copper sheathed inorganic mineral insulated flexible fireproof cable, which relates to the technical field of cables. , a secondary insulating layer is fixedly connected to the outside of the inner protective layer, and a protective layer is fixedly installed on the outer side of the secondary insulating layer. The beneficial effects of the utility model are as follows: the copper sheathed inorganic mineral insulated flexible fireproof cable can effectively prevent the cable from burning through the flame retardant protective layer, and it is very easy to cause the aging of the line and the high load when the cable is used for a long time under high load. Damage, the flame retardant protective layer can effectively reduce the burning degree and burning time of the cable, make the cable burn more slowly, facilitate the handling by the staff, effectively reduce the harm caused by the burning of the cable, and effectively improve the copper Practicality of sheathed inorganic mineral insulated flexible fireproof cables.

Figure 202021731814

Description

Copper sheath inorganic mineral insulation flexible fireproof cable
Technical Field
The utility model relates to the technical field of cables, specifically be a flexible fireproof cable of copper sheathing inorganic mineral insulation.
Background
The cable is an electric energy or signal transmission device, usually it is made up of several or several groups of wire, the cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminium alloy cable, etc., they are made up of single strand or stranded wire and insulating layer, it is used for connecting circuit, electrical apparatus, etc., but the existing cable security is poorer, the general cable does not have metal sheath, the insulating layer usually has only one layer, once short circuit or circuit fault, will lead to the cable to burn, can also cause the major safety accident such as the fire disaster when serious, there is great potential safety hazard, we have proposed a copper sheath inorganic mineral insulation flexible fire-proof cable for this reason.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a flexible fireproof cable of copper sheathing inorganic mineral insulation has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a flexible fireproof cable of inorganic mineral insulation of copper sheath, includes the sinle silk, the periphery of sinle silk is provided with the mineral insulating layer, the outside of mineral insulating layer is provided with inside protective layer, the outside fixedly connected with secondary insulating layer of inside protective layer, secondary insulating layer's outside fixed mounting has the inoxidizing coating, one side that secondary insulating layer was kept away from to the inoxidizing coating is provided with fire-retardant protective layer, the outer wall fixedly connected with waterproof layer of fire-retardant protective layer, waterproof layer's periphery is provided with the enhancement layer, the outside of enhancement layer is provided with the appearance protective layer, the periphery of appearance protective.
Preferably, the number of the wire cores is four.
Preferably, the inner protective layer is made of an annealed copper pipe material.
Preferably, the mineral insulating layer and the secondary insulating layer are both made of magnesium oxide powder inorganic insulating materials for isolating the conductor.
Preferably, the waterproof protective layer is made of waterproof rubber materials.
Preferably, the outer protective layer is made of wear-resistant rubber material.
Preferably, the flame-retardant protective layer is made of a halogen-free low-smoke flame-retardant polyolefin cable material.
The utility model provides a flexible fireproof cable of copper sheath inorganic mineral insulation possesses following beneficial effect:
1. this flexible fireproof cable of inorganic mineral insulation of copper sheath, protect mineral insulation layer that can be fine through being provided with inside protective layer, can perfect the insulating nature of cable more through secondary insulating layer, it is safer in the use to make the cable, can make the inside of this cable compacter through the inoxidizing coating, shape that can effectual protection cable through enhancement layer and appearance protective layer, avoided the cable to receive the extrusion when the installation and stepped on the condition that causes the deformation, can make this cable wear-resisting anticorrosive more through outside protective layer, the effectual life who increases this flexible fireproof cable of inorganic mineral insulation of copper sheath.
2. This flexible fireproof cable of inorganic mineral insulation of copper sheathing, can effectually prevent through fire-retardant protective layer that the cable from taking place the phenomenon of burning, in the long-time high load's of cable use, cause ageing and the damage of circuit very easily, can effectually reduce the degree of cable burning and the time of burning through fire-retardant protective layer, make the cable burning slower, the staff of being convenient for handles, the effectual harm that reduces because the cable burning brings, the effectual practicality that has promoted this flexible fireproof cable of inorganic mineral insulation of copper sheathing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: 1. a wire core; 2. a mineral insulation layer; 3. an inner protective layer; 4. a secondary insulating layer; 5. a protective layer; 6. a flame retardant protective layer; 7. a waterproof protective layer; 8. a reinforcing layer; 9. a shape protection layer; 10. an outer protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a copper sheath inorganic mineral insulation flexible fireproof cable comprises wire cores 1, the number of the wire cores 1 is four, the power supply efficiency of the wire can be effectively increased by four wire cores 1, the practicability of the copper sheath inorganic mineral insulation flexible fireproof cable is effectively improved, a mineral insulation layer 2 is arranged on the periphery of each wire core 1, an inner protection layer 3 is arranged outside the mineral insulation layer 2, the inner protection layer 3 is made of an annealing copper pipe material, the mineral insulation layer 2 can be well protected through the inner protection layer 3, the stability of the copper sheath inorganic mineral insulation flexible fireproof cable is effectively improved, a secondary insulation layer 4 is fixedly connected to the outside of the inner protection layer 3, the mineral insulation layer 2 and the secondary insulation layer 4 are both made of magnesium oxide powder inorganic insulation materials to isolate conductors, and a protection layer 5 is fixedly installed on the outer side of the secondary insulation layer 4, the side of the protective layer 5, which is far away from the secondary insulating layer 4, is provided with a flame-retardant protective layer 6, the flame-retardant protective layer 6 is made of halogen-free low-smoke flame-retardant polyolefin cable material, when the cable catches fire, smoke generated during the fire can be reduced through the flame-retardant protective layer 6, so that a worker can conveniently treat the fire situation, the smoke is less, the suction of people to toxic gas can be reduced, the safety of the inorganic mineral insulated flexible fireproof cable with the copper sheath is effectively improved, the outer wall of the flame-retardant protective layer 6 is fixedly connected with a waterproof protective layer 7, the waterproof protective layer 7 is made of waterproof rubber materials, the waterproof protective layer 7 can effectively prevent water from being absorbed, when the cable carelessly enters water, the water-proof performance of the inorganic mineral insulated flexible fireproof cable with the copper sheath is still ensured, and the stability and the practicability of the inorganic mineral insulated flexible fireproof cable with the copper sheath are, the periphery of waterproof layer 7 is provided with enhancement layer 8, the outside of enhancement layer 8 is provided with appearance protective layer 9, the periphery of appearance protective layer 9 is provided with outside protective layer 10, outside protective layer 10 adopts wear-resisting rubber material to make, can make the crust of this copper sheath inorganic mineral insulation flexible fireproof cable more wear-resisting through outside protective layer 10, thereby make this copper sheath inorganic mineral insulation flexible fireproof cable can adapt to various bad weather, the effectual normal use of this copper sheath inorganic mineral insulation flexible fireproof cable under various weather of having guaranteed, thereby effectual practicality and the suitability of having promoted this copper sheath inorganic mineral insulation flexible fireproof cable, the life who makes this copper sheath inorganic mineral insulation flexible fireproof cable obtains effectual promotion simultaneously.
To sum up, this flexible fireproof cable of inorganic mineral insulation of copper sheathing, during the use, at first with the appropriate installation of cable inlet wire, when using the cable, through the power supply efficiency of four sinle silks 1 can effectual increase electric wire, can guarantee through mineral insulation layer 2 that sinle silks 1 can not take place the condition of electric leakage, protect mineral insulation layer 2 that can be fine through inside protective layer 3, when the condition that catches fire takes place for the cable, can effectually carry out fire-retardant to the cable through inside protective layer 3 and fire-retardant protective layer 6, can effectually prevent the cable phenomenon of taking place the burning and reduce the smog that produces when catching fire through fire-retardant protective layer 6, can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1.一种铜护套无机矿物绝缘柔性防火电缆,包括线芯(1),其特征在于:所述线芯(1)的外围设置有矿物绝缘层(2),所述矿物绝缘层(2)的外部设置有内部保护层(3),所述内部保护层(3)的外部固定连接有次级绝缘层(4),所述次级绝缘层(4)的外侧固定安装有防护层(5),所述防护层(5)远离次级绝缘层(4)的一侧设置有阻燃保护层(6),所述阻燃保护层(6)的外壁固定连接有防水保护层(7),所述防水保护层(7)的外围设置有加强层(8),所述加强层(8)的外部设置有外形保护层(9),所述外形保护层(9)的外围设置有外部保护层(10)。1. A copper sheathed inorganic mineral insulated flexible fireproof cable, comprising a wire core (1), characterized in that: a mineral insulating layer (2) is provided on the periphery of the wire core (1), and the mineral insulating layer (2) ) is provided with an internal protective layer (3) on the outside, a secondary insulating layer (4) is fixedly connected to the outside of the internal protective layer (3), and a protective layer (4) is fixedly installed on the outside of the secondary insulating layer (4). 5), a flame retardant protective layer (6) is provided on the side of the protective layer (5) away from the secondary insulating layer (4), and a waterproof protective layer (7) is fixedly connected to the outer wall of the flame retardant protective layer (6). ), a reinforcement layer (8) is provided on the periphery of the waterproof protective layer (7), a profile protection layer (9) is provided on the outside of the reinforcement layer (8), and a profile protection layer (9) is provided on the periphery of the External protective layer (10). 2.根据权利要求1所述的一种铜护套无机矿物绝缘柔性防火电缆,其特征在于:所述线芯(1)的数量为四个。2 . The copper sheathed inorganic mineral insulated flexible fireproof cable according to claim 1 , wherein the number of the wire cores ( 1 ) is four. 3 . 3.根据权利要求1所述的一种铜护套无机矿物绝缘柔性防火电缆,其特征在于:所述内部保护层(3)采用退火铜管材料制成。3 . The copper sheathed inorganic mineral insulated flexible fireproof cable according to claim 1 , wherein the inner protective layer ( 3 ) is made of annealed copper tube material. 4 . 4.根据权利要求1所述的一种铜护套无机矿物绝缘柔性防火电缆,其特征在于:所述矿物绝缘层(2)和次级绝缘层(4)均采用氧化镁粉末无机绝缘材料隔离导体。4 . The copper sheathed inorganic mineral insulated flexible fireproof cable according to claim 1 , wherein the mineral insulating layer ( 2 ) and the secondary insulating layer ( 4 ) are both isolated by magnesium oxide powder inorganic insulating materials. 5 . conductor. 5.根据权利要求1所述的一种铜护套无机矿物绝缘柔性防火电缆,其特征在于:所述防水保护层(7)采用防水橡皮材料制成。5 . The copper sheathed inorganic mineral insulated flexible fireproof cable according to claim 1 , wherein the waterproof protective layer ( 7 ) is made of waterproof rubber material. 6 . 6.根据权利要求1所述的一种铜护套无机矿物绝缘柔性防火电缆,其特征在于:所述外部保护层(10)采用耐磨橡胶材料制成。6 . The copper sheathed inorganic mineral insulated flexible fireproof cable according to claim 1 , wherein the outer protective layer ( 10 ) is made of wear-resistant rubber material. 7 . 7.根据权利要求1所述的一种铜护套无机矿物绝缘柔性防火电缆,其特征在于:所述阻燃保护层(6)采用无卤低烟阻燃聚烯烃电缆材料制成。7 . The copper sheathed inorganic mineral insulated flexible fireproof cable according to claim 1 , wherein the flame retardant protective layer ( 6 ) is made of halogen-free low-smoke flame-retardant polyolefin cable material. 8 .
CN202021731814.XU 2020-08-18 2020-08-18 A copper sheathed inorganic mineral insulated flexible fireproof cable Active CN212587238U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113571243A (en) * 2021-06-24 2021-10-29 重庆以勒电缆有限公司 High-performance crease-resistant copper sheath flexible mineral fireproof cable and processing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113571243A (en) * 2021-06-24 2021-10-29 重庆以勒电缆有限公司 High-performance crease-resistant copper sheath flexible mineral fireproof cable and processing method thereof

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Effective date of registration: 20241127

Address after: 430000 Room 3, 1st Floor, D4D5 R&D Building, Phase I, Huazhong Zhigu, Huahua Huihe Science and Technology Park (201M plot), Wuhan Economic and Technological Development Zone, Wuhan, Hubei Province (Ji-HT-B136)

Patentee after: Hubei Kaicheng Electric Co.,Ltd.

Country or region after: China

Address before: No. 1761 (14), Dongxihu Avenue, Dongxihu District, Wuhan City, Hubei Province, 430040

Patentee before: WUHAN JIANGHUA WIRE AND CABLE Co.,Ltd.

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