CN210575153U - Waterproof flame-retardant composite cable for ship connection - Google Patents
Waterproof flame-retardant composite cable for ship connection Download PDFInfo
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- CN210575153U CN210575153U CN201922070940.9U CN201922070940U CN210575153U CN 210575153 U CN210575153 U CN 210575153U CN 201922070940 U CN201922070940 U CN 201922070940U CN 210575153 U CN210575153 U CN 210575153U
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Abstract
The utility model discloses a ship connection is with waterproof fire-retardant composite cable belongs to and equips the cable, the utility model discloses the technical problem who solves makes the shore connection cable can satisfy many signal transmission demands through the integration messenger shore connection cable of power signal, control signal, light signal when satisfying cable usage and performance for how to make the shore connection cable, and the technical scheme of adoption is: the cable comprises a cable core, a high-resistance belt layer, an inner liner layer, a reinforcing layer and a protective sleeve layer which are sequentially arranged from inside to outside, wherein the high-resistance belt layer is wrapped outside the cable core, the inner liner layer is wrapped outside the high-resistance belt layer, and the protective sleeve layer is wrapped outside the inner liner layer; the cable core comprises a ground wire core, an optical unit, a control wire core and three power wire cores, wherein the three power wire cores are arranged in parallel with the ground wire core; the control wire core is positioned at the outer side position between the ground wire core and one of the power wire cores, and the optical unit is positioned at the outer side position between the other two power wire cores; the connecting line of the center of the control wire core and the center of the optical unit penetrates through the center of the cable core.
Description
Technical Field
The utility model relates to an equip the cable, specifically speaking is a waterproof fire-retardant composite cable is used in boats and ships connection.
Background
In the past, most of large ships usually use fuel products (mostly heavy oil and diesel oil) to generate electricity to meet the electricity demand of the ships when the ships are in harbor, and the fuel products can generate a large amount of sulfides and nitrogen oxides in the combustion process to pollute the surrounding environment. It is counted that diesel-powered ships emit 1000 million tons of NOx, 850 million tons of Sox, to the atmosphere every year. According to the requirements of energy conservation and emission reduction, in order to solve the potential harm of environmental pollution to human life, the shore power cable is popularized and used in a large range, and researches show that after the shore power cable is used, the emission of ship pollutants is reduced by more than 92 percent, and electricity is used for replacing oil, so that the emission of pollutants is reduced, the electricity cost is reduced, and the energy is saved. However, some existing shore power cables in the market have short service life, are easy to cause short-circuit faults, and have high replacement cost and poor bending performance, so how to enable the shore power cables to meet the requirements of multi-signal transmission by integrating power signals, control signals and optical signals while meeting the purposes and performances of the cables is a technical problem which is continuously solved by the prior art.
Disclosure of Invention
The technical task of the utility model is to provide a waterproof fire-retardant composite cable is used in boats and ships connection, solve how to make the shore connection cable satisfy the problem that many signal transmission demand can be satisfied through the integration messenger shore connection cable of power signal, control signal, light signal when satisfying cable usage and performance.
The technical task of the utility model is realized according to the following mode, a waterproof flame retardant composite cable for ship connection, which comprises a cable core, a high-resistance belt layer, an inner liner, a reinforcing layer and a protective sheath layer which are arranged from inside to outside in sequence, wherein the high-resistance belt layer is wrapped outside the cable core, the inner liner is wrapped outside the high-resistance belt layer, the reinforcing layer is wrapped outside the inner liner, and the protective sheath layer is wrapped outside the reinforcing layer;
the cable core comprises a ground wire core, an optical unit, a control wire core and three power wire cores, wherein the three power wire cores are arranged in parallel with the ground wire core; the control wire core is positioned at the outer side position between the ground wire core and one of the power wire cores, and the optical unit is positioned at the outer side position between the other two power wire cores; the connecting line of the center of the control wire core and the center of the optical unit penetrates through the center of the cable core;
and a filling layer is arranged in a cavity formed by the high-resistance belt layer, the ground wire core, the light unit, the control wire core and the power wire core.
Preferably, the power wire core comprises a power conductor core, a power semi-conductive nylon belt layer I, a power conductor shielding layer, a power insulating shielding layer, a power metal shielding layer and a power semi-conductive nylon belt layer II which are sequentially arranged from inside to outside, the power conductor core is wrapped with the power semi-conductive nylon belt layer I, the power conductor shielding layer is wrapped with the power conductor shielding layer outside the power semi-conductive nylon belt layer I, the power insulating layer is wrapped with the power conductor shielding layer outside the power conductor shielding layer, the power insulating layer is wrapped with the power insulating shielding layer outside the power insulating layer, the power metal shielding layer is wrapped with the power metal shielding layer outside the power insulating shielding layer, and the power semi-conductive nylon belt layer.
Preferably, the power conductor core adopts a category 5 soft copper conductor;
the dynamic insulating layer is made of cross-linked polyethylene;
the power conductor shielding layer is prepared by wrapping a semi-conductive nylon belt outside a conductor and then extruding a semi-conductive material;
the power insulating shielding layer is a non-metal semi-conducting layer; the power metal shielding layer is formed by wrapping an aluminum-plastic composite tape and weaving a tinned copper wire to form a comprehensive shielding layer.
Preferably, the reinforcing layer is formed by weaving an aluminum-plastic composite belt and aramid fibers.
Preferably, the control wire core comprises a control cable core, a control lining layer, a control shielding layer and a control outer sheath layer which are sequentially arranged from inside to outside, the control lining layer wraps the outside of the control cable core, the control shielding layer wraps the outside of the control lining layer, and the control outer sheath layer wraps the outside of the control shielding layer;
the control cable core is formed by twisting two pairs of insulated wire cores, and a control filling layer is arranged in a cavity formed by the insulated wire cores and the control lining layer;
the insulation core comprises a control conductor core and a control insulation layer which are sequentially arranged from inside to outside, and the control insulation layer wraps the control conductor core.
More preferably, the control conductor core adopts a category 5 tinned copper wire soft conductor;
the control insulating layer is made of cross-linked polyethylene;
the control lining layer is made of extruded polyvinyl chloride sheathing material;
the control shielding layer is longitudinally wrapped and embossed by adopting a copper belt cover;
the control outer sheath layer is made of extruded polyvinyl chloride sheath materials.
Wherein, the pair twist and the stranding of control sinle silk: the two insulated wire cores are twisted in pairs, a plurality of pairs of insulated wire cores are twisted to form a cable, and the recommended control cable number series is 2, 3, 4 and 5; during cabling, two layers of polyester wrapping belts are adopted for tightening, and the effect of isolating moisture is achieved.
Preferably, the filling layer is filled with water blocking.
Preferably, the lining layer is made of an extruded ceramic low-smoke halogen-free polyolefin refractory material;
the protective sheath layer is made of low-smoke halogen-free flame-retardant polyolefin sheath material.
Preferably, the ground wire core comprises a ground wire conductor core and a ground wire semi-conducting layer which are arranged in sequence from inside to outside, and a ground wire insulating layer is arranged between the ground wire conductor core and the ground wire semi-conducting layer.
Preferably, the optical unit comprises an optical fiber core and a PVC sheath layer which are sequentially arranged from inside to outside, and the PVC sheath layer is wrapped outside the optical fiber core; the fiber core is formed by multimode or single mode.
The utility model discloses a waterproof fire-retardant composite cable for ship connection has following advantage:
the utility model discloses a ship connection is with waterproof fire-retardant composite cable is by 3 power sinle silks, 1 ground sinle silk, 1 control sinle silk, the light unit that multicore multimode optic fibre constitutes synthesizes after the stranding, through extrusion inner liner and oversheath layer, set up the enhancement layer that aramid fiber woven between inner liner and oversheath layer and make finished cable, the purpose is through the diversified design of counterparty electric cable structure, when satisfying cable usage, performance, through the integration of power signal, control signal, light signal, make the cable can satisfy the characteristics of multi-signal transmission, be convenient for the installation of later stage simultaneously;
the utility model has the advantages that the structure is designed by adopting a cross section analysis method on the basis of the original shore power cable, and functions of real-time monitoring, real-time control protection and the like of the ship shore are realized by comprehensively cabling the power wire core, the ground wire core unit, the control wire core and the optical unit, so that the operation is safe and reliable;
and (III) the power wire core, the control wire core and the ground wire core are all made of 5 types of soft copper conductors, so that the cable has good flexibility, better meets the dragging requirement and adapts to the use environment.
(IV) the shielding layer of the power wire core adopts aluminum-plastic composite tape lapping and tinned copper wire weaving comprehensive shielding, the power conductor shielding layer is a semiconductive nylon tape and a non-metallic semiconductive layer, and the power metal shielding layer is formed by aluminum-plastic composite tape lapping and copper wire weaving, wherein the aluminum surface faces outwards, so that the drainage wire can be saved, and the anti-interference performance of the cable can be greatly enhanced by adopting the comprehensive shielding layer;
the number of control insulated wire core pairs of the control wire cores is selected according to the use condition and the product specification, so that multifunctional control can be realized, and two layers of polyester wrapping belts are adopted for tightening during cabling, and the effect of isolating moisture is achieved;
the control shielding layer of the control wire core is longitudinally wrapped and embossed by adopting a copper strip lapping cover, and a fully-closed metal layer can be formed by adopting the structure and the process, so that compared with other types of shielding, the control shielding layer has a higher shielding inhibition coefficient which can reach over 0.8, and has the advantages of low material consumption, high processing speed and optimal shielding effect;
the filling layer is filled with water resistance, the cable is used in a humid environment, and the water resistance filling achieves the effects of sealing, water resistance, moisture insulation and buffer protection; the cabling adopts a layer of high-resistance tape layer for wrapping, and meanwhile, the flame retardant effect is achieved, and the use is safer;
(eight) the lining layer is made of ceramic low-smoke halogen-free polyolefin material, a complete ceramic shell can be rapidly generated at the temperature of above 650 ℃ or under the flame condition, the generated ceramic shell is not cracked and dropped, and the ceramic shell has excellent electrical isolation performance and excellent oxygen and heat insulation effects, can effectively isolate the invasion of high-temperature flame to the interior of a circuit, delays the decomposition of internal materials, avoids the fusing of a conductor in flame and ensures the smoothness of the circuit under the fire disaster condition;
(ninth), the aluminum-plastic composite belt of a layer of reinforced layer is longitudinally wrapped outside the lining layer, so that the cable has radial water resistance; the outer aramid fiber braided layer that sets up of plastic-aluminum composite band has strengthened cable mechanical strength greatly, and aramid fiber braided layer is high temperature resistant simultaneously, also greatly increased cable life.
The utility model has the characteristics of reasonable in design, simple structure, easily processing, small, convenient to use, a thing are multi-purpose etc, therefore, have fine using value widely.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a waterproof and flame-retardant composite cable for ship connection;
FIG. 2 is a schematic structural view of a power core;
FIG. 3 is a schematic structural diagram of a control wire core;
FIG. 4 is a schematic structural diagram of a ground wire core;
fig. 5 is a schematic diagram of a light unit.
In the figure: 1. high-resistance belt layer, 2 parts of inner liner layer, 3 parts of reinforcing layer, 4 parts of protective sleeve layer, 5 parts of ground wire core, 5-1 parts of ground wire conductor core, 5-2 parts of ground wire semi-conductive layer, 5-3 parts of ground wire insulating layer, 6 parts of light unit, 6-1 parts of optical fiber core, 6-2 parts of PVC (polyvinyl chloride) sheath layer, 7 parts of control wire core, 7-1 parts of control insulating layer, 7-2 parts of control conductor core, 7-3 parts of control inner liner layer, 7-4 parts of control shielding layer, 7-5 parts of control outer sheath layer, 7-6 parts of control filling layer, 8 parts of power wire core, 8-1 parts of power conductor core, 8-2 parts of power semi-conductive nylon belt layer I, 8-3 parts of power conductor shielding layer, 8-4 parts of power insulating layer, 8-5 parts of power insulating shielding layer, 8-6 parts, 8-7 parts of a dynamic metal shielding layer, 8-7 parts of a dynamic semi-conductive nylon belt layer II, 9 parts of a filling layer.
Detailed Description
The waterproof and flame-retardant composite cable for ship connection according to the present invention will be described in detail below with reference to the drawings and specific examples.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and for simplification of description. And are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in the attached drawing 1, the structure of the waterproof flame-retardant composite cable for ship connection of the utility model comprises a cable core, a high-resistance belt layer 1, an inner liner layer 2, a reinforcing layer 3 and a protective sheath layer 4 which are arranged in sequence from inside to outside, wherein the high-resistance belt layer 1 is wrapped outside the cable core, the inner liner layer 2 is wrapped outside the high-resistance belt layer 1, the reinforcing layer 3 is wrapped outside the inner liner layer 2, and the protective sheath layer 4 is wrapped outside the reinforcing layer 3; the cable core comprises a ground wire core 5, an optical unit 6, a control wire core 7 and three power wire cores 8, wherein the three power wire cores 8 are arranged in parallel with the ground wire core 5; the control wire core 7 is positioned at the outer side position between the ground wire core 5 and one of the power wire cores 8, and the optical unit 6 is positioned at the outer side position between the other two power wire cores 8; the connecting line of the center of the control wire core 7 and the center of the optical unit 6 penetrates through the center of the cable core; a filling layer 9 is arranged in a cavity formed by the high-resistance belt layer 1, the ground wire core 5, the light unit 6, the control wire core 7 and the power wire core 8. The reinforced layer 3 is a reinforced layer woven by an aluminum-plastic composite belt and aramid fibers. The filling layer 9 is made of a water-blocking filling lining layer made of an extruded ceramic low-smoke halogen-free polyolefin refractory material; the protective sheath layer 4 is made of low-smoke halogen-free flame-retardant polyolefin sheath material.
As shown in attached figure 2, the power wire core 8 comprises a power conductor core 8-1, a power semi-conductive nylon belt layer I8-2, a power conductor shielding layer 8-3, a power insulating layer 8-4, a power insulating shielding layer 8-5, a power metal shielding layer 8-6 and a power semi-conductive nylon belt layer II 8-7 which are sequentially arranged from inside to outside, the power conductor core 8-1 is wrapped with the power semi-conductive nylon belt layer I8-2, the power semi-conductive nylon belt layer I8-2 is wrapped with the power conductor shielding layer 8-3, the power conductor shielding layer 8-3 is wrapped with the power insulating layer 8-4, the power insulating layer 8-4 is wrapped with the power insulating shielding layer 8-5, the power insulating shielding layer 8-5 is wrapped with the power metal shielding layer 8-6, and a dynamic semiconductive nylon belt layer II 8-7 is wrapped outside the dynamic metal shielding layer 8-6. The power conductor core 8-1 adopts a 5-type soft copper conductor; the dynamic insulation layer 8-4 is made of cross-linked polyethylene; the power conductor shielding layer 8-3 is made by wrapping a semiconductive nylon belt outside a conductor and then extruding a semiconductive electric material; the power insulating shielding layer 8-5 is a non-metal semi-conducting layer; the power metal shielding layer is formed by wrapping an aluminum-plastic composite tape and weaving a tinned copper wire to form a comprehensive shielding layer.
As shown in the attached figure 3, the control wire core 7 comprises a control cable core, a control lining layer 7-3, a control shielding layer 7-4 and a control outer sheath layer 7-5 which are sequentially arranged from inside to outside, the control lining layer 7-3 is wrapped outside the control cable core, the control shielding layer 7-4 is wrapped outside the control lining layer 7-3, and the control outer sheath layer 7-5 is wrapped outside the control shielding layer 7-4; the control cable core is formed by twisting two pairs of insulating wire cores in pairs, and a control filling layer 7-6 is arranged in a cavity formed by the insulating wire cores and the control lining layer 7-3; the insulation wire core comprises a control conductor core 7-2 and a control insulation layer 7-1 which are sequentially arranged from inside to outside, and the control insulation layer 7-1 is wrapped outside the control conductor core 7-2. The control conductor core 7-2 adopts a category 5 tinned copper wire soft conductor; the control insulating layer 7-1 adopts cross-linked polyethylene; the inner liner layer 7-3 is made of extruded polyvinyl chloride sheath material; the control shielding layer 7-4 is longitudinally wrapped and embossed by adopting a copper belt cover; the control outer sheath layer 7-5 is made of extruded polyvinyl chloride sheath material.
As shown in fig. 4, the ground core 5 includes a ground conductor core 5-1 and a ground semi-conductive layer 5-2, which are sequentially disposed from inside to outside, and a ground insulation layer 5-3 is disposed between the ground conductor core 5-1 and the ground semi-conductive layer 5-2.
As shown in fig. 5, the optical unit 6 includes an optical fiber core 6-1 and a PVC sheath layer 6-2 sequentially arranged from inside to outside, the PVC sheath layer 6-2 is wrapped outside the optical fiber core 6-1; the optical fiber core 6-1 is formed by multimode or single mode.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A waterproof flame-retardant composite cable for ship connection is characterized by comprising a cable core, a high-resistance belt layer, an inner liner layer, a reinforcing layer and a protective sleeve layer which are sequentially arranged from inside to outside, wherein the high-resistance belt layer is wrapped outside the cable core, the inner liner layer is wrapped outside the high-resistance belt layer, the reinforcing layer is wrapped outside the inner liner layer, and the protective sleeve layer is wrapped outside the reinforcing layer;
the cable core comprises a ground wire core, an optical unit, a control wire core and three power wire cores, wherein the three power wire cores are arranged in parallel with the ground wire core; the control wire core is positioned at the outer side position between the ground wire core and one of the power wire cores, and the optical unit is positioned at the outer side position between the other two power wire cores; the connecting line of the center of the control wire core and the center of the optical unit penetrates through the center of the cable core;
and a filling layer is arranged in a cavity formed by the high-resistance belt layer, the ground wire core, the light unit, the control wire core and the power wire core.
2. The waterproof and flame-retardant composite cable for ship connection according to claim 1, wherein the power cable core comprises a power conductor core, a first power semiconductive nylon tape layer, a power conductor shielding layer, a power insulating shielding layer, a power metal shielding layer and a second power semiconductive nylon tape layer which are sequentially arranged from inside to outside, the first power semiconductive nylon tape layer is wrapped outside the power conductor core, the power conductor shielding layer is wrapped outside the first power semiconductive nylon tape layer, the power insulating layer is wrapped outside the power conductor shielding layer, the power insulating shielding layer is wrapped outside the power insulating layer, the power metal shielding layer is wrapped outside the power insulating shielding layer, and the second power semiconductive nylon tape layer is wrapped outside the power metal shielding layer.
3. The waterproof and flame-retardant composite cable for ship connection according to claim 2, wherein the power conductor core is a category 5 soft copper conductor;
the dynamic insulating layer is made of cross-linked polyethylene;
the power conductor shielding layer is prepared by wrapping a semi-conductive nylon belt outside a conductor and then extruding a semi-conductive material;
the power insulating shielding layer is a non-metal semi-conducting layer;
the power metal shielding layer is formed by wrapping an aluminum-plastic composite tape and weaving a tinned copper wire to form a comprehensive shielding layer.
4. The waterproof and flame-retardant composite cable for ship connection according to claim 1, wherein the reinforcing layer is a reinforcing layer woven from an aluminum-plastic composite tape and aramid fibers.
5. The waterproof and flame-retardant composite cable for ship connection according to claim 1, wherein the control cable core comprises a control cable core, a control lining layer, a control shielding layer and a control outer sheath layer which are sequentially arranged from inside to outside, the control lining layer wraps the outside of the control cable core, the control shielding layer wraps the outside of the control lining layer, and the control outer sheath layer wraps the outside of the control shielding layer;
the control cable core is formed by twisting two pairs of insulated wire cores, and a control filling layer is arranged in a cavity formed by the insulated wire cores and the control lining layer;
the insulation core comprises a control conductor core and a control insulation layer which are sequentially arranged from inside to outside, and the control insulation layer wraps the control conductor core.
6. The waterproof and flame-retardant composite cable for ship connection according to claim 5, wherein the control conductor core is a category 5 tinned copper wire soft conductor;
the control insulating layer is made of cross-linked polyethylene;
the control lining layer is made of extruded polyvinyl chloride sheathing material;
the control shielding layer is longitudinally wrapped and embossed by adopting a copper belt cover;
the control outer sheath layer is made of extruded polyvinyl chloride sheath materials.
7. The waterproof and flame-retardant composite cable for ship connection according to claim 1, wherein the filling layer is filled with water blocking.
8. The waterproof flame-retardant composite cable for ship connection according to claim 1, wherein the inner liner is made of an extruded ceramic low-smoke halogen-free polyolefin refractory material;
the protective sheath layer is made of low-smoke halogen-free flame-retardant polyolefin sheath material.
9. The waterproof flame-retardant composite cable for marine connection according to claim 1, wherein the ground core comprises a ground conductor core and a ground semi-conductive layer arranged in this order from inside to outside, and a ground insulating layer is arranged between the ground conductor core and the ground semi-conductive layer.
10. The waterproof and flame-retardant composite cable for ship connection according to claim 1, wherein the optical unit comprises an optical fiber core and a PVC sheath layer which are sequentially arranged from inside to outside, and the PVC sheath layer wraps the outside of the optical fiber core; the fiber core is formed by multimode or single mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070940.9U CN210575153U (en) | 2019-11-25 | 2019-11-25 | Waterproof flame-retardant composite cable for ship connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070940.9U CN210575153U (en) | 2019-11-25 | 2019-11-25 | Waterproof flame-retardant composite cable for ship connection |
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| Publication Number | Publication Date |
|---|---|
| CN210575153U true CN210575153U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070940.9U Active CN210575153U (en) | 2019-11-25 | 2019-11-25 | Waterproof flame-retardant composite cable for ship connection |
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| CN (1) | CN210575153U (en) |
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- 2019-11-25 CN CN201922070940.9U patent/CN210575153U/en active Active
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