CN223967048U - Composite wear-resistant and mud-resistant low-voltage shore power cable - Google Patents

Composite wear-resistant and mud-resistant low-voltage shore power cable

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Publication number
CN223967048U
CN223967048U CN202520104002.9U CN202520104002U CN223967048U CN 223967048 U CN223967048 U CN 223967048U CN 202520104002 U CN202520104002 U CN 202520104002U CN 223967048 U CN223967048 U CN 223967048U
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core
optical fiber
resistant
cable
layer
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CN202520104002.9U
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冯迎雪
史梦晓
周青海
潘文欢
王宏杰
陈昊
宋倩倩
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Henan Tongda Hongji Technology Co ltd
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Henan Tongda Hongji Technology Co ltd
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Abstract

本实用新型公开了一种复合型耐磨耐泥浆低压岸电电缆，涉及电缆技术领域，包括动力线芯组、地线芯组、控制缆芯组和光纤单元，动力线芯组包括动力线芯导体，动力线芯导体外挤包有线芯绝缘层，地线芯组包括地线芯导体，控制缆芯组包括控制缆芯导体，控制缆芯导体外包有控制缆芯绝缘，控制缆芯绝缘外包有控制缆芯屏蔽层，控制缆芯屏蔽层外包有控制缆芯内护层，光纤单元包括光纤组，多组光纤组外编织有芳纶纤维层，芳纶纤维层外包有光纤内护层，光纤内护层外包有光纤钢丝层，光纤钢丝层用不锈钢丝编织而成，光纤钢丝层外包有光纤外保护层。有益效果在于：加强屏蔽层采用镀锡铜丝和芳纶纤维丝相结合编织而成，提高了电缆的抗拉耐弯曲性能。

This utility model discloses a composite wear-resistant and mud-resistant low-voltage shore power cable, relating to the field of cable technology. It includes a power core assembly, a ground core assembly, a control core assembly, and an optical fiber unit. The power core assembly includes a power core conductor, which is covered with an extruded core insulation layer. The ground core assembly includes a ground core conductor. The control core assembly includes a control core conductor, which is covered with control core insulation. The control core insulation is covered with a control core shielding layer, and the control core shielding layer is covered with an inner sheath. The optical fiber unit includes optical fiber assemblies, multiple optical fiber assemblies are braided with aramid fiber layers, the aramid fiber layers are covered with an inner optical fiber sheath, the inner optical fiber sheath is covered with an optical fiber steel wire layer, the optical fiber steel wire layer is braided with stainless steel wire, and the optical fiber steel wire layer is covered with an outer optical fiber protective layer. The beneficial effect is that the reinforced shielding layer, made of a combination of tinned copper wire and aramid fiber filaments, improves the cable's tensile and bending resistance.

Description

Composite wear-resistant and mud-resistant low-voltage shore power cable
Technical Field
The utility model relates to the technical field of cables, in particular to a composite wear-resistant and mud-resistant low-voltage shore power cable.
Background
With the great development of the ocean industry and the great construction of ocean platforms, ships are gradually increased, the applicable sites of shore power cables are more widely changed, and the shore power cables are not only used for power transmission, but also provide new requirements for photoelectric transmission, signal control and the like.
Through searching, chinese patent publication No. CN216412717U discloses a photoelectric composite shore power reel cable, the double-layer shielding structure is formed on a conductive wire core through a wire-shaped braiding structure of an inner shielding layer and an outer shielding layer, the wire-shaped braiding structure is formed by braiding wires in a staggered covering mode by using a braiding machine, and the device has the certain problems that the conductive wire core is shielded and supported only through the braided wires, and the cable is required to be dragged when the device is used, so that the wire-shaped braiding structure is likely to be torn or bent.
Disclosure of utility model
The utility model aims to solve the problems and provide a composite wear-resistant and mud-resistant low-voltage shore power cable.
The utility model realizes the above purpose through the following technical scheme:
The utility model provides a compound wear-resisting mud low pressure shore power cable, includes power core group, ground wire core group, control cable core group and optical fiber unit, and optical fiber unit and control cable core group place in the clearance of power core group when the cable, and power core group includes power core conductor, and power core conductor adopts stranded tinned copper wire to compound hank conductor core, and power core conductor is outward to wrap up to have the non-woven fabrics, and the outer crowded package of non-woven fabrics has the sinle silk insulating layer.
The ground wire core group comprises a ground wire core conductor, the ground wire core conductor is formed by twisting a plurality of tinned copper wires into a conductor wire core, a non-woven fabric is wrapped outside the ground wire core conductor, the non-woven fabric is wrapped with a ground wire core in an extruded manner, and the wire core insulating layer and the ground wire core are both made of weather-resistant ethylene-propylene insulating materials.
The control cable core group comprises a control cable core conductor, wherein a control cable core insulation is wrapped outside the control cable core conductor, the control cable core insulation is made of weather-resistant ethylene propylene rubber materials, a plurality of control cable core insulation is twisted into a cable, a control cable core shielding layer is wrapped outside the control cable core insulation, the control cable core shielding layer is formed by braiding tin-plated copper wires, a control cable core inner protection layer is wrapped outside the control cable core shielding layer, and the control cable core inner protection layer is made of thermoplastic elastomer materials.
The optical fiber unit comprises an optical fiber group, wherein the optical fiber group is a high-temperature-resistant loose tube, an aramid fiber layer is woven outside the optical fiber group, a nonmetal reinforcing core is arranged at the center of the optical fiber group when a cable is formed by a plurality of groups of optical fibers, an optical fiber inner protection layer is wrapped outside the aramid fiber layer, the optical fiber inner protection layer is made of a high-polymer composite material, an optical fiber steel wire layer is wrapped outside the optical fiber inner protection layer, the optical fiber steel wire layer is woven by stainless steel wires, and a high-polymer composite material optical fiber outer protection layer is wrapped outside the optical fiber steel wire layer.
Preferably, when the cable core conductor bundle wires are controlled, an aramid fiber wire is added in the center of the tinned copper wires to be stranded, and the conductor cores are formed by re-stranding the layers in different directions.
Preferably, when the power core group, the ground wire core group, the control cable core group and the optical fiber unit form a total cable together, the power core group and the ground wire core group are placed in the middle of the total cable.
Preferably, the gaps in the total cable are placed into cable filling, and the cable filling is performed by using vulcanized rubber strips.
Preferably, the outer side of the total cable is covered with an inner sheath, the inner sheath is made of a high-wear-resistance and slurry-resistance flame-retardant sheath material, the inner sheath is covered with a reinforcing shielding layer, the reinforcing shielding layer is formed by braiding a tinned copper wire and aramid fiber in a combined mode, the reinforcing shielding layer is covered with an outer sheath, and the outer sheath is made of a high-wear-resistance and low-smoke flame-retardant polyolefin sheath material.
Preferably, the outer sheath is additionally provided with a circle of reinforcing blocks, and the reinforcing blocks are distributed around the cable in a trapezoid gear annular array.
The reinforced shielding layer is formed by combining and braiding tinned copper wires and aramid fiber wires, and the tensile and bending resistance of the cable are improved.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a composite wear-resistant and mud-resistant low-voltage shore power cable according to the utility model.
The reference numerals are as follows, 1, a power wire core conductor, 2, a wire core insulating layer, 3, an optical fiber group, 4, a nonmetal reinforcing core, 5, an aramid fiber layer, 6, an optical fiber inner protective layer, 7, an optical fiber wire layer, 8, an optical fiber outer protective layer, 9, a control cable core conductor, 10, a control cable core insulating layer, 11, a control cable core shielding layer, 12, a control cable core inner protective layer, 13, a cable filling layer, 14, a ground wire core conductor, 15, a ground wire core insulating layer, 16, an inner protective sleeve, 17, a reinforcing shielding layer, 18, an outer protective sleeve, 19 and a reinforcing block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1, the composite wear-resistant and mud-resistant low-voltage shore power cable comprises a power wire core group, a ground wire core group, a control cable core group and an optical fiber unit, wherein the optical fiber unit and the control cable core group are placed in a gap of the power wire core group during cabling, the power wire core group comprises a power wire core conductor 1, the power wire core conductor 1 is twisted into a conductor wire core by adopting a plurality of strands of tin-plated copper wires, a non-woven fabric is wrapped outside the power wire core conductor 1, a wire core insulating layer 2 is wrapped outside the non-woven fabric in an extrusion mode, and the non-woven fabric is used for preventing insulating materials from penetrating into the non-woven fabric to reduce electrical performance.
The ground wire core group comprises a ground wire core conductor 14, the ground wire core conductor 14 is formed by twisting a plurality of tinned copper wires into a conductor wire core, a non-woven fabric is wrapped outside the ground wire core conductor 14, a ground wire core insulation 15 is extruded outside the non-woven fabric, and the wire core insulation layer 2 and the ground wire core insulation 15 are made of weather-resistant ethylene-propylene insulation materials.
The control cable core group comprises a control cable core conductor 9, wherein the control cable core conductor 9 is externally wrapped with a control cable core insulation 10, the control cable core insulation 10 is made of weather-resistant ethylene propylene rubber materials, a plurality of control cable core insulation 10 are twisted into a cable, the control cable core insulation 10 is externally wrapped with a control cable core shielding layer 11, the control cable core shielding layer 11 is formed by braiding tin-plated copper wires, the control cable core shielding layer 11 is externally wrapped with a control cable core inner protection layer 12, the control cable core inner protection layer 12 is made of thermoplastic elastomer materials, the plurality of control cable cores are twisted into a cable, the pitch is controlled to be within 12 times, and the outer side is wrapped with a layer of non-woven fabric, so that the tensile capacity and the anti-interference capacity of the control cable core are improved.
The optical fiber unit comprises an optical fiber group 3, the optical fiber group 3 adopts a high temperature resistant loose tube, an aramid fiber layer 5 is woven outside the optical fiber group 3, a nonmetal reinforcing core 4 is arranged at the center of the optical fiber group 3 during cabling, an optical fiber inner protective layer 6 is wrapped outside the aramid fiber layer 5, the optical fiber inner protective layer 6 adopts a polymer composite material, an optical fiber steel wire layer 7 is wrapped outside the optical fiber inner protective layer 6, the optical fiber steel wire layer 7 is woven by adopting a stainless steel wire, an optical fiber steel wire layer 7 is wrapped by a polymer composite material optical fiber outer protective layer 8, a form of reinforcing two side protective sleeves by a middle steel wire is formed, and the optical fiber is better protected from breaking in the moving, dragging and using process.
When 9 bundles of wires of the cable core conductor are controlled, an aramid fiber yarn is added in the center of the tinned copper wire to be stranded, and the conductor core is formed by re-stranding the layers in different directions.
When the power wire core group, the ground wire core group, the control cable core group and the optical fiber unit form a total cable together, the power wire core group and the ground wire core group are placed in the middle of the total cable.
The gaps in the total cable are placed into cable filling 13, and the cable filling 13 is filled by vulcanized rubber strips.
The outer side of the total cable is wrapped with an inner sheath 16, the inner sheath 16 is made of high-wear-resistance slurry-resistance flame-retardant sheath material, the inner sheath 16 is wrapped with a reinforcing shielding layer 17, the reinforcing shielding layer 17 is formed by braiding a tinned copper wire and aramid fiber in a combined mode, the reinforcing shielding layer 17 is wrapped with an outer sheath 18, and the outer sheath 18 is made of high-wear-resistance low-smoke flame-retardant polyolefin sheath material.
The outer sheath 18 is additionally provided with a circle of reinforcing blocks 19, the reinforcing blocks 19 are distributed around the cable in a trapezoid gear-shaped annular array, the wear resistance of the cable is enhanced, and meanwhile, the cable is well protected from mutual friction and collision in the moving process.
The working principle is that firstly, the power wire core conductor 1 and the ground wire core conductor 14 are bundled, then the conductor wire cores are formed by twisting the layers in different directions, the power wire core conductor 1 and the ground wire core conductor 14 are extruded and wrapped, then a plurality of optical fiber groups 3 are twisted into a cable, a nonmetallic reinforcing core 4 is placed in the center position, a layer of aramid fiber reinforcing layer is woven after the cable is formed, the tensile property of the optical fiber unit is enhanced, the control cable core conductor 9 is formed by twisting tinned copper wires and aramid fibers, then the control cable core insulation 10 is coated, the tensile and anti-interference capability of the control cable core is improved, then the conductors are combined into a whole, and the gap is filled with a cable filling 13, so that the cable has good forming degree.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (6)

1.一种复合型耐磨耐泥浆低压岸电电缆，包括动力线芯组、地线芯组、控制缆芯组和光纤单元，其特征在于：成缆时所述光纤单元和所述控制缆芯组放置在所述动力线芯组的间隙中，所述动力线芯组包括动力线芯导体（1），所述动力线芯导体（1）采用多股镀锡铜丝复绞成导体线芯，所述动力线芯导体（1）外绕包有无纺布，所述无纺布外挤包有线芯绝缘层（2）；1. A composite wear-resistant and mud-resistant low-voltage shore power cable, comprising a power core group, a ground core group, a control cable core group and an optical fiber unit, characterized in that: during cable formation, the optical fiber unit and the control cable core group are placed in the gap of the power core group, the power core group comprises a power core conductor (1), the power core conductor (1) is made of multiple strands of tin-plated copper wire twisted into a conductor core, the power core conductor (1) is wrapped with non-woven fabric, and the non-woven fabric is extruded with a core insulation layer (2); 所述地线芯组包括地线芯导体（14），所述地线芯导体（14）采用多股镀锡铜丝复绞成导体线芯，所述地线芯导体（14）外绕包有无纺布，所述无纺布外挤包有地线芯绝缘（15），所述线芯绝缘层（2）与所述地线芯绝缘（15）均为耐候性乙丙绝缘材料；The ground core assembly includes a ground core conductor (14), which is made of multiple strands of tinned copper wire twisted together to form a conductor core. The ground core conductor (14) is wrapped with non-woven fabric, and the non-woven fabric is extruded with ground core insulation (15). Both the core insulation layer (2) and the ground core insulation (15) are weather-resistant ethylene propylene insulation materials. 所述控制缆芯组包括控制缆芯导体（9），所述控制缆芯导体（9）外包有控制缆芯绝缘（10），所述控制缆芯绝缘（10）采用耐候性乙丙橡胶材料，多个所述控制缆芯绝缘（10）绞合成缆，所述控制缆芯绝缘（10）外包有控制缆芯屏蔽层（11），所述控制缆芯屏蔽层（11）采用镀锡铜丝编织而成，所述控制缆芯屏蔽层（11）外包有控制缆芯内护层（12），所述控制缆芯内护层（12）采用热塑性弹性体材料；The control cable core assembly includes a control cable core conductor (9), which is covered with control cable core insulation (10). The control cable core insulation (10) is made of weather-resistant ethylene propylene rubber material. Multiple control cable core insulations (10) are twisted into a cable. The control cable core insulation (10) is covered with a control cable core shielding layer (11). The control cable core shielding layer (11) is made of tin-plated copper wire braid. The control cable core shielding layer (11) is covered with a control cable core inner sheath (12). The control cable core inner sheath (12) is made of thermoplastic elastomer material. 所述光纤单元包括光纤组（3），所述光纤组（3）采用耐高温松套管，多组所述光纤组（3）外编织有芳纶纤维层（5），多组所述光纤组（3）成缆时中心放置有非金属加强芯（4），所述芳纶纤维层（5）外包有光纤内护层（6），所述光纤内护层（6）采用高分子复合材料，所述光纤内护层（6）外包有光纤钢丝层（7），所述光纤钢丝层（7）采用不锈钢丝编织而成，所述光纤钢丝层（7）外包有高分子复合材料光纤外保护层（8）。The optical fiber unit includes an optical fiber group (3), which is made of high temperature resistant loose tube. Multiple optical fiber groups (3) are woven with an aramid fiber layer (5). When multiple optical fiber groups (3) are cabled, a non-metallic reinforcing core (4) is placed in the center. The aramid fiber layer (5) is wrapped with an optical fiber inner sheath (6). The optical fiber inner sheath (6) is made of polymer composite material. The optical fiber inner sheath (6) is wrapped with an optical fiber steel wire layer (7). The optical fiber steel wire layer (7) is woven with stainless steel wire. The optical fiber steel wire layer (7) is wrapped with a polymer composite optical fiber outer protective layer (8). 2.根据权利要求1所述的一种复合型耐磨耐泥浆低压岸电电缆，其特征在于：所述控制缆芯导体（9）束丝时在镀锡铜丝中心加一股芳纶纤维丝绞合成股，在相继各层以不同的方向复绞成导体线芯。2. The composite wear-resistant and mud-resistant low-voltage shore power cable according to claim 1, characterized in that: when the control core conductor (9) is bundled, an aramid fiber strand is added to the center of the tinned copper wire and twisted into a strand, and then twisted into conductor cores in different directions in successive layers. 3.根据权利要求1所述的一种复合型耐磨耐泥浆低压岸电电缆，其特征在于：所述动力线芯组、地线芯组、控制缆芯组和所述光纤单元一起组成总缆时，动力线芯组和地线芯组放置在总缆中间。3. The composite wear-resistant and mud-resistant low-voltage shore power cable according to claim 1, characterized in that: when the power core group, ground core group, control cable core group and the optical fiber unit are used together to form a main cable, the power core group and the ground core group are placed in the middle of the main cable. 4.根据权利要求1所述的一种复合型耐磨耐泥浆低压岸电电缆，其特征在于：总缆中的空隙放置成缆填充（13），所述成缆填充（13）采用硫化胶条填充。4. A composite wear-resistant and mud-resistant low-voltage shore power cable according to claim 1, characterized in that: the gaps in the main cable are filled with cable filling (13), and the cable filling (13) is filled with vulcanized rubber strips. 5.根据权利要求1所述的一种复合型耐磨耐泥浆低压岸电电缆，其特征在于：总缆外侧包有内护套（16），所述内护套（16）采用高耐磨耐泥浆阻燃护套料，所述内护套（16）外包有加强屏蔽层（17），所述加强屏蔽层（17）采用镀锡铜丝和芳纶纤维相结合的方式编织而成，所述加强屏蔽层（17）外包有外护套（18），所述外护套（18）采用高耐磨低烟阻燃聚烯烃护套料。5. A composite wear-resistant and mud-resistant low-voltage shore power cable according to claim 1, characterized in that: the outer side of the main cable is covered with an inner sheath (16), the inner sheath (16) is made of high wear-resistant and mud-resistant flame-retardant sheath material, the inner sheath (16) is covered with a reinforced shielding layer (17), the reinforced shielding layer (17) is woven by combining tin-plated copper wire and aramid fiber, the reinforced shielding layer (17) is covered with an outer sheath (18), the outer sheath (18) is made of high wear-resistant, low-smoke flame-retardant polyolefin sheath material. 6.根据权利要求5所述的一种复合型耐磨耐泥浆低压岸电电缆，其特征在于：所述外护套（18）外增包一圈加强块（19），所述加强块（19）呈梯形齿轮状环形阵列排布在电缆周围。6. A composite wear-resistant and mud-resistant low-voltage shore power cable according to claim 5, characterized in that: a reinforcing block (19) is added around the outer sheath (18), and the reinforcing block (19) is arranged in a trapezoidal gear-shaped annular array around the cable.
CN202520104002.9U 2025-01-16 2025-01-16 Composite wear-resistant and mud-resistant low-voltage shore power cable Active CN223967048U (en)

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