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CN111276292A - An anti-interference round cable - Google Patents

An anti-interference round cable Download PDF

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Publication number
CN111276292A
CN111276292A CN201811471265.4A CN201811471265A CN111276292A CN 111276292 A CN111276292 A CN 111276292A CN 201811471265 A CN201811471265 A CN 201811471265A CN 111276292 A CN111276292 A CN 111276292A
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layer
interference
wire core
signal transmission
outer skin
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CN111276292B (en
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赖海军
周培弟
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Hunan Jinlan Electrician Technology Co ltd
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Hunan Jinlan Electrician Technology Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
    • H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame

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Abstract

The invention discloses an anti-interference round cable which comprises a reinforcing part positioned on an inner layer, a signal transmission part positioned on an intermediate layer and a protective layer positioned on an outer layer; the signal transmission part comprises N signal transmission modules which are arranged along the circumferential direction of the anti-interference circular cable; n is an integer, and N > 4; the signal transmission part comprises a fan-shaped frame-shaped limiting layer (3), and a wire core module is arranged in a cavity in the limiting layer; the wire core module comprises a wire core (9), an isolation layer (8) and an outer skin layer (7); the outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer; a conductive substance is filled between the inner wall of the limiting layer and the outer skin layer; the inner sheath is made of conductive materials. The anti-interference round cable is easy to implement, compact in structure and good in anti-interference effect.

Description

一种抗干扰圆形电缆An anti-interference round cable

技术领域technical field

本发明涉及一种抗干扰圆形电缆。The invention relates to an anti-interference round cable.

背景技术Background technique

电缆传输数据时，容易受到持续性的电磁干扰或其他突发性的脉冲干扰，从而造成数据失真，现有的很多抗干扰电缆，一般是采用外部屏蔽层来解决的干扰问题。但是这种方式，抗干扰效果有限，因此，有必要设计一种新的抗干扰圆形电缆。When the cable transmits data, it is susceptible to continuous electromagnetic interference or other sudden pulse interference, resulting in data distortion. Many existing anti-interference cables generally use external shielding layers to solve the interference problem. But in this way, the anti-interference effect is limited, so it is necessary to design a new anti-interference round cable.

发明内容SUMMARY OF THE INVENTION

本发明所要解决的技术问题是提供一种抗干扰圆形电缆，该抗干扰圆形电缆结构紧凑，抗干扰效果明显。The technical problem to be solved by the present invention is to provide an anti-interference circular cable, which has a compact structure and obvious anti-interference effect.

发明的技术解决方案如下：The technical solution of the invention is as follows:

一种抗干扰圆形电缆，包括位于内层的加强部、位于中间层的信号传输部和位于外层的护层部；An anti-interference round cable, comprising a reinforcing part located in the inner layer, a signal transmission part located in the middle layer and a sheath part located in the outer layer;

信号传输部包括N个沿抗干扰圆形电缆周向布置的信号传输模块；N为整数，且N＞4；The signal transmission part includes N signal transmission modules arranged along the circumference of the anti-interference circular cable; N is an integer, and N>4;

信号传输部包括扇形框型的限位层(3)，限位层内的空腔中设有线芯模块；线芯模块包括线芯(9)、隔离层(8)和外皮层(7)；外皮层为金属网屏蔽层；隔离层为绝缘层；隔离层套装在线芯外表面，而外皮层套装在隔离层的外表面；The signal transmission part includes a fan-shaped frame-shaped limiting layer (3), and a wire core module is arranged in the cavity in the limiting layer; the wire core module includes a wire core (9), an isolation layer (8) and an outer skin layer (7); The outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer;

限位层内壁与外皮层之间填充有导电物质；内护套采用导电材质。A conductive substance is filled between the inner wall of the limiting layer and the outer skin layer; the inner sheath is made of conductive material.

加强部包括加强筋(1)和套装在加强筋外层的内护套(2)。The reinforcing part comprises a reinforcing rib (1) and an inner sheath (2) sheathed on the outer layer of the reinforcing rib.

护层部包括内层的屏蔽层(4)和外层的外护套(5)。The sheathing part includes an inner shielding layer (4) and an outer outer sheath (5).

屏蔽层(4)与限位层之间涂有导电胶。Conductive glue is coated between the shielding layer (4) and the limiting layer.

外护套的外层设有防火层。The outer layer of the outer sheath is provided with a fireproof layer.

屏蔽层由金属线缠绕而成。The shielding layer is formed by winding metal wires.

N＝6。N=6.

对应的，一种电缆抗干扰的方法，所述的电缆具有N根周向布置的线芯(9)，在线芯外部设有绝缘的隔离层(8)，在隔离层外层设有起信号屏蔽作用的外皮层(7)：Correspondingly, a method for anti-interference of a cable, the cable has N cores (9) arranged in a circumferential direction, an insulating isolation layer (8) is provided outside the cores, and a signal is provided on the outer layer of the isolation layer. Shielding outer skin (7):

N为整数，且N＞4；N is an integer, and N>4;

所述的电缆具有包裹所有线芯的护层部，护层部的内层为金属材质的屏蔽层(4)；The cable has a sheath part wrapping all the cores, and the inner layer of the sheath part is a shielding layer (4) made of metal material;

屏蔽层与外皮层均起到屏蔽作用。Both the shielding layer and the outer skin layer play a shielding role.

线芯设置在限位层(3)内，限位层为扇框型；限位层采用导电材质制备；限位层内填充有导电材质，使得限位层与所述的外皮层能电导通；限位层起到对线芯的屏蔽作用。The wire core is arranged in the limiting layer (3), and the limiting layer is a fan frame type; the limiting layer is made of conductive material; the limiting layer is filled with conductive material, so that the limiting layer and the outer skin layer can be electrically connected ; The limit layer plays a shielding role on the core.

屏蔽层(4)与限位层之间涂有导电胶。Conductive glue is coated between the shielding layer (4) and the limiting layer.

外护套的外层设有防火层。屏蔽层由金属线缠绕而成。N＝6。电缆的中心具有加强筋(1)。The outer layer of the outer sheath is provided with a fireproof layer. The shielding layer is formed by winding metal wires. N=6. The center of the cable has a stiffener (1).

有益效果beneficial effect

本发明的抗干扰圆形电缆，采用三重屏蔽实现抗干扰的效果：The anti-interference round cable of the present invention adopts triple shielding to achieve the effect of anti-interference:

(1)所述的电缆具有包裹所有线芯的护层部，护层部的内层为金属材质的屏蔽层，起到第一层屏蔽；(1) The cable has a sheath portion that wraps all the cores, and the inner layer of the sheath portion is a shielding layer of metal material, which serves as the first layer of shielding;

(2)限位层采用导电材质，起到第二层屏蔽；(2) The limit layer is made of conductive material, which serves as the second layer of shielding;

(3)线芯的绝缘层外层为起信号屏蔽作用的外皮层，是为第三层屏蔽。(3) The outer layer of the insulating layer of the wire core is the outer skin layer that plays the role of signal shielding, which is the third layer of shielding.

(4)而且，这三层屏蔽层通过导电胶和导电填充材料能结合成一个整体，而且实际连接中，屏蔽层与地相接，屏蔽效果更佳。(4) Moreover, the three layers of shielding layers can be combined into a whole through conductive glue and conductive filling material, and in the actual connection, the shielding layer is connected to the ground, and the shielding effect is better.

(5)另外，扇框形的限位层能起到限位作用，防止线芯的缠绕。(5) In addition, the limiting layer in the shape of the fan frame can play a limiting role to prevent the winding of the wire core.

总而言之，这种抗干扰圆形电缆易于实施，具有极佳的屏蔽效果。All in all, this anti-interference round cable is easy to implement and has excellent shielding.

附图说明Description of drawings

图1为圆形电缆截面示意图。Figure 1 is a schematic cross-sectional view of a circular cable.

标号说明：1-加强筋，2-内护套，3-限位层，4-屏蔽层，5-外护套，6-导电物质，7-外皮层，8-隔离层，9-线芯。Label description: 1- Reinforcing rib, 2- Inner sheath, 3- Limit layer, 4- Shielding layer, 5- Outer sheath, 6- Conductive substance, 7- Outer skin layer, 8- Isolation layer, 9- Core .

具体实施方式Detailed ways

以下将结合附图和具体实施例对本发明做进一步详细说明：The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments:

实施例1：如图1，一种抗干扰圆形电缆，包括位于内层的加强部、位于中间层的信号传输部和位于外层的护层部；Embodiment 1: As shown in FIG. 1, an anti-interference circular cable includes a reinforcing part located in the inner layer, a signal transmission part located in the middle layer and a sheath part located in the outer layer;

信号传输部包括6个沿抗干扰圆形电缆周向布置的信号传输模块；The signal transmission part includes 6 signal transmission modules arranged along the circumference of the anti-interference circular cable;

信号传输部包括扇形框型的限位层3，限位层内的空腔中设有线芯模块；线芯模块包括线芯9、隔离层8和外皮层7；外皮层为金属网屏蔽层；隔离层为绝缘层；隔离层套装在线芯外表面，而外皮层套装在隔离层的外表面；The signal transmission part includes a fan-shaped frame-shaped limiting layer 3, and the cavity in the limiting layer is provided with a wire core module; the wire core module includes a wire core 9, an isolation layer 8 and an outer skin layer 7; the outer skin layer is a metal mesh shielding layer; The isolation layer is an insulating layer; the isolation layer is sheathed on the outer surface of the core, and the outer skin layer is sheathed on the outer surface of the isolation layer;

限位层内壁与外皮层之间填充有导电物质6；内护套采用导电材质。A conductive substance 6 is filled between the inner wall of the limiting layer and the outer skin layer; the inner sheath is made of conductive material.

加强部包括加强筋1和套装在加强筋外层的内护套2。The reinforcing part includes a reinforcing rib 1 and an inner sheath 2 sheathed on the outer layer of the reinforcing rib.

护层部包括内层的屏蔽层4和外层的外护套5。The sheathing portion includes an inner shielding layer 4 and an outer outer sheath 5 .

屏蔽层4与限位层之间涂有导电胶。Conductive glue is coated between the shielding layer 4 and the limiting layer.

外护套的外层设有防火层。The outer layer of the outer sheath is provided with a fireproof layer.

屏蔽层由金属线缠绕而成。The shielding layer is formed by winding metal wires.

对应的，一种电缆抗干扰的方法，所述的电缆具有6根周向布置的线芯9，在线芯外部设有绝缘的隔离层(8)，在隔离层外层设有起信号屏蔽作用的外皮层7；所述的电缆具有包裹所有线芯的护层部，护层部的内层为金属材质的屏蔽层4；屏蔽层与外皮层均起到屏蔽作用。线芯设置在限位层3内，限位层为扇框型；限位层采用导电材质制备；限位层内填充有导电材质，使得限位层与所述的外皮层能电导通；限位层起到对线芯的屏蔽作用。屏蔽层4与限位层之间涂有导电胶。外护套的外层设有防火层。屏蔽层由金属线缠绕而成。电缆的中心具有加强筋1。Correspondingly, a method for anti-interference of a cable, the cable has six circumferentially arranged cores 9, an insulating isolation layer (8) is provided outside the cores, and the outer layer of the isolation layer is provided with a signal shielding function. The outer skin layer 7; the cable has a protective layer part that wraps all the cores, and the inner layer of the protective layer part is a shielding layer 4 made of metal material; both the shielding layer and the outer skin layer play a shielding role. The wire core is arranged in the limit layer 3, and the limit layer is a fan frame type; the limit layer is made of conductive material; the limit layer is filled with conductive material, so that the limit layer and the outer skin layer can be electrically connected; The bit layer acts as a shield for the wire core. Conductive glue is coated between the shielding layer 4 and the limiting layer. The outer layer of the outer sheath is provided with a fireproof layer. The shielding layer is formed by winding metal wires. The center of the cable has a stiffener 1.

Claims (7)

1.一种抗干扰圆形电缆，其特征在于，包括位于内层的加强部、位于中间层的信号传输部和位于外层的护层部；1. An anti-interference circular cable, characterized in that it comprises a reinforcing part located in the inner layer, a signal transmission part located in the middle layer and a sheath part located in the outer layer; 信号传输部包括N个沿抗干扰圆形电缆周向布置的信号传输模块；N为整数，且N＞4；The signal transmission part includes N signal transmission modules arranged along the circumference of the anti-interference circular cable; N is an integer, and N>4; 信号传输部包括扇形框型的限位层(3)，限位层内的空腔中设有线芯模块；线芯模块包括线芯(9)、隔离层(8)和外皮层(7)；外皮层为金属网屏蔽层；隔离层为绝缘层；隔离层套装在线芯外表面，而外皮层套装在隔离层的外表面；The signal transmission part includes a fan-shaped frame-shaped limiting layer (3), and a wire core module is arranged in the cavity in the limiting layer; the wire core module includes a wire core (9), an isolation layer (8) and an outer skin layer (7); The outer skin layer is a metal mesh shielding layer; the isolation layer is an insulating layer; the isolation layer is sleeved on the outer surface of the wire core, and the outer skin layer is sleeved on the outer surface of the isolation layer; 限位层内壁与外皮层之间填充有导电物质；内护套采用导电材质。A conductive substance is filled between the inner wall of the limiting layer and the outer skin layer; the inner sheath is made of conductive material. 2.根据权利要求1所述的抗干扰圆形电缆，其特征在于，加强部包括加强筋(1)和套装在加强筋外层的内护套(2)。2 . The anti-interference round cable according to claim 1 , wherein the reinforcing part comprises a reinforcing rib ( 1 ) and an inner sheath ( 2 ) sheathed on the outer layer of the reinforcing rib. 3 . 3.根据权利要求2所述的抗干扰圆形电缆，其特征在于，护层部包括内层的屏蔽层(4)和外层的外护套(5)。3. The anti-interference round cable according to claim 2, characterized in that the sheath part comprises an inner shielding layer (4) and an outer outer sheath (5). 4.根据权利要求3所述的抗干扰圆形电缆，其特征在于，屏蔽层(4)与限位层之间涂有导电胶。4. The anti-interference round cable according to claim 3, characterized in that conductive glue is applied between the shielding layer (4) and the limiting layer. 5.根据权利要求3所述的抗干扰圆形电缆，其特征在于，外护套的外层设有防火层。5 . The anti-interference round cable according to claim 3 , wherein the outer layer of the outer sheath is provided with a fireproof layer. 6 . 6.根据权利要求3所述的抗干扰圆形电缆，其特征在于，屏蔽层由金属线缠绕而成。6 . The anti-interference round cable according to claim 3 , wherein the shielding layer is formed by winding metal wires. 7 . 7.根据权利要1-6任一项所述的抗干扰圆形电缆，其特征在于，N＝6。7 . The anti-interference round cable according to claim 1 , wherein N=6. 8 .
CN201811471265.4A 2018-12-04 2018-12-04 Anti-interference round cable Active CN111276292B (en)

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CN112614611A (en) * 2020-12-29 2021-04-06 刘化坤 Super-flexible composite cabling environment-friendly communication cable

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CN203982859U (en) * 2014-06-17 2014-12-03 昆山市新智成电子科技有限公司 A kind of wear-resistant electric wire with protective sleeve
CN204596474U (en) * 2014-10-16 2015-08-26 上海安泊瑞电气有限公司 Control cables
CN106298012A (en) * 2016-10-31 2017-01-04 耒阳星宇电线电缆有限公司 A kind of anti-wear anti-interference coaxial-cable
CN206349174U (en) * 2016-12-23 2017-07-21 江苏火凤凰线缆系统技术股份有限公司 A kind of robot cable with sector structure
CN207319768U (en) * 2017-11-11 2018-05-04 广东宏展电缆有限公司 A multi-core cable with a hook structure
CN207624434U (en) * 2017-11-24 2018-07-17 江苏华能电缆股份有限公司 A kind of acid and alkali-resistance high temperature-proof cement mortar infiltration intelligence equipment charge bearing detecting cable
CN207637531U (en) * 2017-12-20 2018-07-20 重庆联邦中北电缆股份有限公司 A kind of high-tension cable with high security
CN108847310A (en) * 2018-07-26 2018-11-20 扬州市新天河绳业有限公司 A kind of six strands of woven cables of novel high-strength

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112614611A (en) * 2020-12-29 2021-04-06 刘化坤 Super-flexible composite cabling environment-friendly communication cable
CN112614611B (en) * 2020-12-29 2022-03-18 江苏科信光电科技有限公司 Super-flexible composite cabling environment-friendly communication cable

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