CN112885517A - Power, control and communication integrated photoelectric composite coal mining machine cable - Google Patents

Power, control and communication integrated photoelectric composite coal mining machine cable Download PDF

Info

Publication number
CN112885517A
CN112885517A CN202110080285.4A CN202110080285A CN112885517A CN 112885517 A CN112885517 A CN 112885517A CN 202110080285 A CN202110080285 A CN 202110080285A CN 112885517 A CN112885517 A CN 112885517A
Authority
CN
China
Prior art keywords
communication
core
power
control
wire
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
CN202110080285.4A
Other languages
Chinese (zh)
Inventor
钱章兴
刘春艳
王兵兵
顾婷雯
陆燕辉
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.)
Shanghai Lanhao Electric Power Co ltd
Original Assignee
Shanghai Lanhao Electric Power 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 Shanghai Lanhao Electric Power Co ltd filed Critical Shanghai Lanhao Electric Power Co ltd
Priority to CN202110080285.4A priority Critical patent/CN112885517A/en
Publication of CN112885517A publication Critical patent/CN112885517A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H01B11/22—Cables including at least one electrical conductor together with optical fibres
    • 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
    • H01B7/184—Sheaths comprising grooves, ribs or other projections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/005—Power cables including optical transmission elements

Landscapes

  • Communication Cables (AREA)

Abstract

The invention provides a photoelectric composite coal mining machine cable integrating power, control and communication, which adopts a cable structure formed by a power wire core, a wound optical fiber assembly, a communication wire core assembly, a control wire core assembly and a special-shaped filling strip, and can carry out communication transmission through electric signals and optical signals, thereby solving the problem that the conventional electric signals can not coexist in a high-power cable for high-fidelity transmission; meanwhile, the power wire core and the control wire core are arranged, so that the intelligent and multifunctional performance requirements of the cable are effectively met; and the wound optical fiber component has the performances of frequent small-radius bending resistance, large-angle distortion resistance and extrusion resistance, solves the problems that the traditional optical fiber is fragile, easy to break due to bending and is only suitable for being used in fixed laying occasions, and also has the characteristics of low comprehensive cost and simple circuit.

Description

Power, control and communication integrated photoelectric composite coal mining machine cable
Technical Field
The invention relates to the technical field of cables, in particular to a photoelectric composite coal mining machine cable integrating power, control and communication.
Background
With the advance of intelligent work of mines, mine coal mining equipment is gradually developed to multiple functions and intelligence along with the development of science and technology, products matched with the coal mining equipment are necessarily developed to multiple functions and intelligence, otherwise, the products are gradually eliminated, coal mining machine cables are energy conveying pipelines of the coal mining equipment, and the multiple functions and intelligence of the coal mining machine cables are inevitable. Also there is some compound coal-winning machine cables in the existing market, but the function often only 2 ~ 3, need cooperate other single function's cable or optical cable to use together again usually, this has just caused the increase in economic cost, and increases and lays the degree of difficulty, causes very big artifical extravagant, and simultaneously, single cable receives adverse circumstances (if dashing and pounding, extrusion)'s influence and damages more easily.
With the development of coal mine intellectualization, optical fiber communication is gradually applied to underground coal mines, but cables used in coal mining and other motion and mobile fields need to be frequently bent in the using process and need to bear the comprehensive action of various mechanical external forces such as dragging, pressing and smashing, and the like. At present, most of mining optical cables are transmitted by independent optical cables, the using mode is very easy to damage under the action of tensile force and impact force of coal gangue in the using process, however, optical fibers in the market do not have the bending using condition, the optical fibers which are not resistant to bending are compounded in the cable forcibly, and the service life is not guaranteed completely.
Disclosure of Invention
The invention aims to provide a photoelectric composite coal mining machine cable integrating power, control and communication, which meets the performance requirements of intellectualization and multiple functions of the cable, and a wound optical fiber component has the performances of frequent small-radius bending resistance, large-angle distortion resistance and extrusion resistance, and also has the characteristics of low comprehensive cost and simple circuit.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides a collect power, control, communication in compound coal-winning machine cable of photoelectricity of an organic whole, includes:
the number of the power wire cores is three, the radial circle centers of the three groups of power wire cores form an equilateral triangle, and a gap is formed between every two adjacent power wire cores;
the wound optical fiber assembly is positioned in the center of the equilateral triangle;
the communication wire core assembly and/or the control wire core assembly are/is arranged in the gap;
and the special-shaped filling strip is coated on the surface of the wound optical fiber assembly and is filled in a gap formed among the power wire core, the control wire core group and the communication wire core assembly.
Optionally, the power wire core, the control wire core group and the communication wire core group are stranded concentrically, and the stranding pitch-diameter ratio is 4-16 times.
Optionally, the power, control and communication integrated cable for the photoelectric composite coal mining machine further comprises:
the first protective layer is coated on the outer surfaces of the power wire core, the communication wire core assembly and the control wire core assembly.
Optionally, the power wire core diameter is d1Said communication line core assembly having a diameter d2The diameter of the cable core after the power wire core, the communication wire core assembly and the control wire core assembly are twisted is D, and D is 2.154D1，
Figure BDA0002908978470000021
The diameter of the control wire core group is equal to the diameter of the communication wire core assembly.
Optionally, the power line core comprises:
a power core conductor;
the power wire core insulating layer is coated on the outer surface of the power wire core conductor;
and the first metal shielding layer is coated on the outer surface of the power wire core insulating layer.
Optionally, the wound fiber optic assembly comprises:
a tensile member;
the optical fiber core is uniformly wound outside the tensile piece at an angle of 30-60 degrees;
the optical fiber core protective layer is coated on the outer layer of the optical fiber core, and each optical fiber core outer layer is coated by the optical fiber core protective layer;
and the optical fiber component sheath is coated outside all the optical fiber cores.
Optionally, the optical fiber core is a multimode optical fiber or a single mode optical fiber.
Optionally, the communication line core assembly comprises:
the number of the communication wire cores is two, and the cabling mode of the communication wire cores is pair twisting;
the communication wire core protective layer is coated on the outer layer of the communication wire core;
the second metal shielding layer is coated on the outer layer of the communication wire core protective layer;
the communication wire core comprises:
the number of the communication wire core conductors is 1;
and the communication wire core insulating layer is coated on the outer layer of the communication wire core conductor.
Optionally, the second metal shielding layer includes:
a metal thin film layer;
and the copper wire weaving layer is coated on the surface of the metal thin film layer, and the coverage area of the copper wire weaving layer is larger than that of the surface of the metal thin film layer.
Optionally, the set of conductor cores comprises:
an inner layer control line conductor, which is a wound conductor;
the inner control line insulating layer is coated on the outer layer of the inner control line conductor;
the outer layer control wire conductor is coated on the outer layer of the inner layer control wire insulating layer and is a winding conductor;
and the outer-layer control wire insulating layer is coated on the outer layer of the outer-layer control wire conductor.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the photoelectric composite coal mining machine cable integrates power, control and communication, a cable structure is formed by the power wire core, the wound optical fiber assembly, the communication wire core assembly, the control wire core assembly and the special-shaped filling strip, communication transmission can be carried out through electric signals and optical signals, and the problem that conventional electric signals cannot coexist in a high-power cable and be transmitted in a high-fidelity mode is solved; meanwhile, the power wire core and the control wire core are arranged, so that the intelligent and multifunctional performance requirements of the cable are effectively met; the wound optical fiber assembly has the performances of frequent small-radius bending resistance, large-angle distortion resistance and extrusion resistance, and solves the problems that the traditional optical fiber is fragile, easy to break due to bending and only suitable for being used in fixed laying occasions; meanwhile, the device has the functions of control, data transmission, voice transmission, video transmission and the like under the condition of meeting the requirement of power supply of equipment, can transmit image signals at high speed, has strippable semi-conductive technology and excellent flame retardance, is well applied to the technical fields of mining and the like, and ensures the safe production of mines; meanwhile, the system has the characteristics of low comprehensive cost and simple circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic cable structure diagram of a power, control and communication integrated photoelectric composite coal mining machine cable according to the present invention;
fig. 2 is a schematic structural diagram of a wound optical fiber assembly of a cable of a photoelectric composite shearer of the present invention, which integrates power, control and communication.
Description of the symbols:
1-power wire core, 11-power wire core conductor, 12-power wire core insulating layer, 13-first metal shielding layer;
2-a winding type optical fiber component, 21-a tensile member, 22-an optical fiber core, 23-an optical fiber core sheath and 24-an optical fiber component sheath;
3-communication wire core assembly, 31-communication wire core, 311-communication wire core conductor, 312-communication wire core insulating layer, 32-communication wire core protective layer and 33-second metal shielding layer;
4-control wire core group, 41-inner control wire conductor, 42-inner control wire insulating layer, 43-outer control wire conductor and 44-outer control wire insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a photoelectric composite coal mining machine cable integrating power, control and communication, which meets the performance requirements of intellectualization and multiple functions of the cable, and a wound optical fiber component has the performances of frequent small-radius bending resistance, large-angle distortion resistance and extrusion resistance, and also has the characteristics of low comprehensive cost and simple circuit.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the cable of the photoelectric composite coal mining machine integrating power, control and communication comprises: the power core assembly comprises a power core 1, a winding type optical fiber assembly 2, a communication wire core assembly 3, a control wire core assembly 4 and a special-shaped filling strip 5.
Specifically, the number of the power wire cores 1 is three, the radial circle centers of the three groups of power wire cores 1 form an equilateral triangle, and a gap is formed between every two adjacent power wire cores.
The wound optical fiber assembly 2 is located at the center of the equilateral triangle.
The communication wire core assembly 3 and/or the control wire core group 4 are/is arranged in the gaps, the communication wire core assembly 3 or the control wire core group 4 is arranged in each gap, and the sum of the number of the communication wire core assembly 3 and the number of the control wire core group 4 is 3.
The special-shaped filling strip 5 is coated on the surface of the wound optical fiber component 2 and filled in a gap formed among the power wire core 1, the control wire core group 4 and the communication wire core component 3.
The winding type optical fiber component 2 is placed in the center of the cable core, so that the bending resistance effect of the optical fiber is facilitated, and meanwhile, the influence of lateral stress on optical fiber transmission can be effectively avoided by placing the winding type optical fiber component in the middle. The triangular symmetrical structures with the number of 1+3+3 have excellent structural stability, and the internal space of the cable core can be utilized to the maximum extent, so that the outer diameter of the cable is reduced.
The irregular filling strips 5 are made of thermosetting rubber materials, have the characteristic of difficult deformation during re-vulcanization and have good mechanical properties.
Furthermore, the stranding and cabling mode of the power wire core 1, the control wire core group 4 and the communication wire core group 3 is concentric stranding, and the stranding pitch-diameter ratio is 4-16 times. The cable structure of the concentric twisting mode is stable, the wire cores are uniformly distributed, the electric field of the cable is uniformly distributed, the interference on the communication wire core assembly 3 and the control wire group 4 is reduced, meanwhile, the overall outer diameter of the design of the symmetrical structure is smaller than that of the asymmetrical structure, the cost of the cable is effectively reduced, the outer diameter of the cable is smaller, the weight is lighter, the difficulty of cable installation is greatly reduced, and human resources are saved.
The invention integrates power, control and communication into a whole, and the photoelectric composite coal mining machine cable also comprises: a first protective layer 6.
The first protective layer 6 is coated on the outer surfaces of the power wire core 1, the communication wire core assembly 3 and the control wire core assembly 4.
The first sheath 6 is a single-layer sheath or a double-layer sheath. Specifically, the double-layer sheath comprises an inner sheath, an outer sheath and a reinforcing layer arranged between the inner sheath and the outer sheath, the reinforcing layer is formed by weaving a plurality of strands of high-strength fibers or other flexible materials, and the double-layer sheath has torsion resistance.
Further, the diameter of the power wire core 1 is d1Said communication wire core assembly 3 having a diameter d2The diameter of the cable core after the power wire core, the communication wire core assembly and the control wire core assembly are twisted is D, and D is 2.154D1，
Figure BDA0002908978470000061
The diameter of the control wire core group 4 is equal to the diameter of the communication wire core group 3.
Further, the power wire core 1 comprises: power core conductor 11, power core insulating layer 12 and first metal shielding layer 13.
The power core insulating layer 12 is coated on the outer surface of the power core conductor 11.
The first metal shielding layer 13 is coated on the outer surface of the power wire core insulating layer 12 and used for balancing an electric field on the outer surface of the power wire core insulating layer 12.
Preferably, the wound fiber optic assembly 2 includes: tensile member 21, optical fiber core 22, optical fiber core sheath 23 and optical fiber assembly sheath 24.
The tensile member 21 is made of aramid fiber or fiber with a certain strength, the tensile member 21 can be wrapped with a suitable polymer material or not, and when the tensile member 21 is not wrapped, the tensile member 21 is hardened to ensure that the winding process is not deformed.
The optical fiber cores 22 are uniformly wound outside the tensile member 21 at an angle of 30-60 degrees, the number of the optical fiber cores 22 is 1-36, and the wound optical fibers are as soft as springs, so that the optical fibers are resistant to bending.
The optical fiber core jacket 23 is coated on the outer layer of the optical fiber cores 22, and each optical fiber core 22 is coated by the optical fiber core jacket 23. The optical fiber core sheath 23 is formed by extruding a high molecular polymer, can be a loose sleeve or a tight sleeve, has a melting point of more than 180 ℃ so as to ensure that the optical fiber is not softened when being heated in the subsequent working procedures, and has a strength of more than 25MPa so as to ensure that the optical fiber has good tensile property.
The fiber optic assembly jacket 24 is wrapped around the entire fiber optic core 22.
The optical fiber assembly jacket 24 is a low smoke, low halogen rubber material, and the optical fiber assembly jacket 24 tightly covers the optical fiber core 22, providing good elasticity, impact resistance, and packing force.
The optical fiber core 22 is a multimode optical fiber or a single mode optical fiber.
Still further, as shown in fig. 1, the communication line core assembly 3 includes: a communication wire core 31 (not shown), a communication wire core sheath 32 and a second metal shielding layer 33.
The number of the communication wire cores 31 is 2, and the cabling mode of the communication wire cores 31 is pair-twisting.
The communication wire core sheath 32 is coated on the outer layer of the communication wire core 31.
The second metal shielding layer 33 is coated on the outer layer of the communication wire core sheath layer 32.
Wherein, the communication core 31 includes: a communication core conductor 311, a communication core insulating layer 312.
The number of communication line core conductors 311 is 1.
The communication wire core insulating layer 312 is coated on the outer layer of the communication wire core conductor 311, the communication wire core insulating layer 312 is made of a high molecular polymer with an ultra-low dielectric constant, the dielectric constant is less than 2.1, and a good communication effect is guaranteed.
Preferably, the second metal shielding layer 33 includes: a metal film layer (not shown) and a copper wire braid layer (not shown).
The copper wire braided layer is coated on the surface of the metal thin film layer, the coverage area of the copper wire braided layer is larger than that of the surface of the metal thin film layer, namely the copper wire braided layer is braided on the surface of the metal thin film layer, the coverage rate of the copper wire braided layer is larger than 100%, and the ultrahigh shielding effect is achieved.
The characteristic impedance of the communication wire core group 3 can realize 50 omega, 75 omega, 100 omega and 125 omega, the inherent attenuation of the communication wire core is not more than 1.0dbB/km, the working capacitance of the communication wire core group 3 is not more than 0.1 mu F/km, and the inductance of the communication wire core group 3 on 1km is not more than 600 mu H.
Still further, the set of conductor cores 4 comprises: an inner control line conductor 41, an inner control line insulation layer 42, an outer control line conductor 43 and an outer control line insulation layer 44.
The inner layer control wire conductor 41 is a winding conductor, the inner core of the inner layer control wire conductor 41 is high-strength fiber or a steel wire rope, and the inner core material is wound or woven at an angle of 20-70 degrees, so that the flexibility and the bending resistance of the control wire core group 4 are ensured.
The inner control line insulation layer 42 is coated on the outer layer of the inner control line conductor 41, and the inner control line insulation layer 42 is formed by extruding and coating a high polymer insulation material.
The outer layer control line conductor 43 is coated on the outer layer of the inner layer control line insulating layer 42, the outer layer control line conductor 43 is a winding conductor, and a plurality of copper wires with the diameter of 0.1 mm-0.6 mm are wound on the inner core material at an angle of 20-70 degrees.
The outer layer control line insulating layer 44 is coated on the outer layer of the outer layer control line conductor 43, and the outer layer control line insulating layer 44 is formed by extruding and coating a high polymer insulating material.
The dielectric constant of the material of the inner layer insulating layer 42 and the outer layer insulating layer 44 is 2.1, so that the control conductor group 4 can be used as a control conductor core and a coaxial radio frequency conductor core in emergency, and the communication requirement is met.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1.一种集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述集动力、控制、通信于一体的光电复合采煤机电缆包括：1. A photoelectric composite shearer cable that integrates power, control and communication, is characterized in that, the photoelectric composite shearer cable that integrates power, control and communication includes: 动力线芯，所述动力线芯的数量为三组，三组所述动力线芯的径向圆心形成一个的等边三角形，每相邻两个动力线芯间形成一个间隙；Power wire cores, the number of the power wire cores is three groups, the radial centers of the three groups of the power wire cores form an equilateral triangle, and a gap is formed between every two adjacent power wire cores; 缠绕式光纤组件，位于所述等边三角形的中心；a wound fiber optic assembly located at the center of the equilateral triangle; 通信线芯组件和/或控制线芯组，设置在所述间隙中；a communication wire core assembly and/or a control wire core assembly, arranged in the gap; 异形填充条，包覆在所述缠绕式光纤组件的表面，且填充于所述动力线芯、所述控制线芯组及所述通信线芯组件三者间形成的间隙内。The special-shaped filling strip is coated on the surface of the wound optical fiber assembly, and is filled in the gap formed between the power wire core, the control wire core group and the communication wire core assembly. 2.根据权利要求1所述的一种集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述动力线芯、所述控制线芯组及所述通信线芯组件绞合成缆方式为同心绞合，绞合节径比为4～16倍。2. A photoelectric composite shearer cable integrating power, control and communication according to claim 1, wherein the power core, the control core group and the communication core assembly The stranding method is concentric stranding, and the twisting pitch ratio is 4 to 16 times. 3.根据权利要求1所述的一种集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述集动力、控制、通信于一体的光电复合采煤机电缆还包括：3. The photoelectric composite shearer cable integrating power, control and communication according to claim 1, wherein the photoelectric composite shearer cable integrating power, control and communication further comprises: : 第一护层，包覆在所述动力线芯、所述通信线芯组件及所述控制线芯组的外表面。The first protective layer covers the outer surfaces of the power wire core, the communication wire core assembly and the control wire core group. 4.根据权利要求1所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述动力线芯直径为d1，所述通信线芯组件的直径为d2，所述动力线芯、所述通信线芯组件及所述控制线芯组绞合后的缆芯直径为D，D＝2.154d1，
Figure FDA0002908978460000011
所述控制线芯组的直径与所述通信线芯组件的直径大小相等。4 . The photoelectric composite shearer cable integrating power, control and communication according to claim 1 , wherein the diameter of the power core is d 1 , and the diameter of the communication core assembly is d 2 . 5 . , the diameter of the twisted cable core of the power wire core, the communication wire core assembly and the control wire core group is D, D=2.154d 1 ,
Figure FDA0002908978460000011
The diameter of the control wire core group is equal to the diameter of the communication wire core assembly. 5.根据权利要求1所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述动力线芯包括：5. The photoelectric composite shearer cable integrating power, control and communication according to claim 1, wherein the power core comprises: 动力线芯导体；Power core conductor; 动力线芯绝缘层，包覆在所述动力线芯导体外表面；The power wire core insulating layer is wrapped on the outer surface of the power wire core conductor; 第一金属屏蔽层，包覆在所述动力线芯绝缘层外表面。The first metal shielding layer is coated on the outer surface of the insulating layer of the power wire core. 6.根据权利要求1所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述缠绕式光纤组件包括：6. The optoelectronic composite shearer cable integrating power, control and communication according to claim 1, wherein the wound optical fiber assembly comprises: 抗拉件；Tensile parts; 光纤芯，以30°～60°的角度均匀缠绕在所述抗拉件外部；The optical fiber core is evenly wound outside the tensile member at an angle of 30° to 60°; 光纤芯护层，包覆在所述光纤芯的外层，每根所述光纤芯外层都被所述光纤芯护层包覆；an optical fiber core sheath, which is coated on the outer layer of the optical fiber core, and the outer layer of each optical fiber core is coated by the optical fiber core sheath; 光纤组件护套，包覆在全部所述光纤芯外部。A fiber optic assembly jacket covering all of the fiber cores. 7.根据权利要求6所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述光纤芯为多模光纤或单模光纤。7 . The photoelectric composite shearer cable integrating power, control and communication according to claim 6 , wherein the optical fiber core is a multi-mode optical fiber or a single-mode optical fiber. 8 . 8.根据权利要求1所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述通信线芯组件包括：8. The optoelectronic composite shearer cable integrating power, control and communication according to claim 1, wherein the communication core assembly comprises: 通信线芯，所述通信线芯的数量为两根，所述通信线芯成缆方式为对绞；communication wire cores, the number of the communication wire cores is two, and the cabling method of the communication wire cores is twisted pair; 通信线芯护层，包覆在所述通信线芯的外层；a communication wire core sheath, covering the outer layer of the communication wire core; 第二金属屏蔽层，包覆在所述通信线芯护层的外层；The second metal shielding layer is coated on the outer layer of the communication wire core sheath; 所述通信线芯包括：The communication core includes: 通信线芯导体，所述通信线芯导体的数量为1；Communication core conductors, the number of the communication core conductors is 1; 通信线芯绝缘层，包覆在所述通信线芯导体外层。The communication wire core insulating layer is wrapped on the outer layer of the communication wire core conductor. 9.根据权利要求8所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述第二金属屏蔽层包括：9. The photoelectric composite shearer cable integrating power, control and communication according to claim 8, wherein the second metal shielding layer comprises: 金属薄膜层；metal film layer; 铜丝编织层，包覆在所述金属薄膜层表面，且所述铜丝编织层的覆盖面积大于所述金属薄膜层的表面。The copper wire braided layer covers the surface of the metal thin film layer, and the coverage area of the copper wire braided layer is larger than the surface of the metal thin film layer. 10.根据权利要求1所述的集动力、控制、通信于一体的光电复合采煤机电缆，其特征在于，所述控制线芯组包括：10. The photoelectric composite shearer cable integrating power, control and communication according to claim 1, wherein the control wire core group comprises: 内层控制线导体，所述内层控制线导体为缠绕式导体；an inner layer control wire conductor, the inner layer control wire conductor is a wound conductor; 内层控制线绝缘层，包覆在所述内层控制线导体外层；The inner layer control wire insulating layer is wrapped on the outer layer of the inner layer control wire conductor; 外层控制线导体，包覆在所述内层控制线绝缘层的外层，所述外层控制线导体为缠绕式导体；The outer layer control wire conductor is wrapped on the outer layer of the inner layer control wire insulation layer, and the outer layer control wire conductor is a winding conductor; 外层控制线绝缘层，包覆在所述外层控制线导体外层。The outer layer control wire insulating layer wraps the outer layer of the outer layer control wire conductor.
CN202110080285.4A 2021-01-21 2021-01-21 Power, control and communication integrated photoelectric composite coal mining machine cable Pending CN112885517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110080285.4A CN112885517A (en) 2021-01-21 2021-01-21 Power, control and communication integrated photoelectric composite coal mining machine cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110080285.4A CN112885517A (en) 2021-01-21 2021-01-21 Power, control and communication integrated photoelectric composite coal mining machine cable

Publications (1)

Publication Number Publication Date
CN112885517A true CN112885517A (en) 2021-06-01

Family

ID=76051429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110080285.4A Pending CN112885517A (en) 2021-01-21 2021-01-21 Power, control and communication integrated photoelectric composite coal mining machine cable

Country Status (1)

Country Link
CN (1) CN112885517A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114999718A (en) * 2022-06-14 2022-09-02 上海蓝昊电气江苏有限公司 Super-durable optical fiber composite coal mining machine cable
CN115602390A (en) * 2022-12-06 2023-01-13 建业电缆集团有限公司（Cn） Photoelectric composite cable special for coal mining machine and production process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205810462U (en) * 2016-06-17 2016-12-14 安徽航天电缆集团有限公司 A kind of DC charging composite cable used for electric vehicle
CN207282212U (en) * 2017-06-02 2018-04-27 上海蓝昊电气有限公司 A kind of special type flexible optical fibre composite cable
CN109599205A (en) * 2018-11-09 2019-04-09 安徽凌宇电缆科技有限公司 A kind of intelligence engineering equipment uses optoelectronic composite cable
CN213988358U (en) * 2021-01-21 2021-08-17 上海蓝昊电气江苏有限公司 Power, control and communication integrated photoelectric composite coal mining machine cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205810462U (en) * 2016-06-17 2016-12-14 安徽航天电缆集团有限公司 A kind of DC charging composite cable used for electric vehicle
CN207282212U (en) * 2017-06-02 2018-04-27 上海蓝昊电气有限公司 A kind of special type flexible optical fibre composite cable
CN109599205A (en) * 2018-11-09 2019-04-09 安徽凌宇电缆科技有限公司 A kind of intelligence engineering equipment uses optoelectronic composite cable
CN213988358U (en) * 2021-01-21 2021-08-17 上海蓝昊电气江苏有限公司 Power, control and communication integrated photoelectric composite coal mining machine cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114999718A (en) * 2022-06-14 2022-09-02 上海蓝昊电气江苏有限公司 Super-durable optical fiber composite coal mining machine cable
CN115602390A (en) * 2022-12-06 2023-01-13 建业电缆集团有限公司（Cn） Photoelectric composite cable special for coal mining machine and production process
CN115602390B (en) * 2022-12-06 2023-03-10 建业电缆集团有限公司 Photoelectric composite cable special for coal mining machine and production process

Similar Documents

Publication Publication Date Title
CN203422510U (en) High reliability communication optical cable
CN105590679B (en) Include the photoelectric mixed cable of coaxial electric unit
CN112885517A (en) Power, control and communication integrated photoelectric composite coal mining machine cable
CN103472548A (en) High-reliability communication optical cable
CN110853808B (en) Digital communication optoelectronic composite cable
CN213988358U (en) Power, control and communication integrated photoelectric composite coal mining machine cable
CN202601310U (en) High-frequency communication cable
CN114822939A (en) Optical fiber composite cable for flat mining excavation equipment
CN104036870A (en) Bending-resistant soft data transmission cable
CN104036852A (en) Anti-fatigue high speed data cable for mechanical arm
CN204946567U (en) A kind of robot body signal cable
CN208637203U (en) A kind of big section power transmission spring cable
CN106448852A (en) Safe and reliable special mining cable
CN203366791U (en) Super-large cross section high-strength ultra-soft rubber-sheathed cable for coal mining machine
CN117275826A (en) High-speed differential cable and differential signal line group thereof
CN205810417U (en) A kind of flexible dynamic control of tension is combined reel flat cable
CN103646707A (en) A mining moisture-proof tensile communication cable
CN104036874A (en) Shielded flexible cable for robot
CN210896707U (en) Stretch-proof flame-retardant water-blocking cable
CN203882723U (en) Shielded type data wirecable suitable for being bent repeatedly
CN203882718U (en) Stretch-resistant and fatigue-resistant shielded soft data cable
CN220252877U (en) Coal mining machine braiding reinforced photoelectric composite cable containing shielding twisted pair control line
CN111462937A (en) Tensile-resistant elevator shielding flat cable and preparation method thereof
CN203217981U (en) Cable used for coal mining machine with 1.9/3.3kV or lower rated voltage
CN219163038U (en) Rubber jacketed flexible cable for photoelectric composite communication

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination