Cable of wind-solar-fish complementary photovoltaic power generation system

Abstract

The utility model relates to the technical field of cables, in particular to a cable of a wind-solar-fish complementary photovoltaic power generation system, which comprises a wear-resistant insulating rubber sleeve, a water guide groove, a drainage through groove, an internal anti-pulling protection assembly, an internal sealing reinforced protection assembly and a conductive wire core. A water guide groove is formed in the outer end part of the wear-resistant insulating rubber sleeve; drainage through grooves are formed in the inner walls of the water guide grooves; the drainage through groove annularly penetrates through the water guide groove; the inner wall of the wear-resistant insulating rubber sleeve is coated with an internal anti-pulling protection assembly; the interior of the internal anti-pulling protection assembly is coated with an internal sealing reinforced protection assembly; a conductive wire core is wrapped in the internal sealing reinforced protection assembly. According to the utility model, the high-strength carbon fiber material of the flexible support skeleton can play a role in flexibly supporting the interior of the cable, thereby enhancing the bending resistance and distortion resistance of the cable, preventing the cable from being bent and distorted due to frequent external forces such as wind power, sea waves and the like in a complex use environment, and prolonging the service life of the cable. And the fault risk caused by deformation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially wind and light fish complementary photovoltaic power generation system's cable. BACKGROUND

[0002] With the global attention to clean energy and the setting of renewable energy development goal, governments of various countries have introduced encouraging policies to promote the construction of wind and light fish complementary photovoltaic power generation projects, and the demand of cable as an important part of photovoltaic power generation system is also increasing.

[0003] The existing cable lacks internal support structure when being used, and is subjected to various pulling force and torsion force during installation or windy weather, which easily leads to deformation and fracture of internal wire core, and affects stable transmission of electric energy.

[0004] Therefore, it is urgent to set up a cable that can strengthen the supporting effect inside the cable, improve its anti-pulling ability, and solve the problem of internal fiber core fracture caused by cable being pulled and twisted, which causes unstable transmission of electric energy. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the cable lacks internal support structure during use, is subjected to various pulling force and torsion force during installation or windy weather, and easily leads to deformation and fracture of internal wire core, which affects stable transmission of electric energy.

[0006] The technical scheme of the utility model is: the cable of wind and light fish complementary photovoltaic power generation system, including anti-wear insulating rubber sleeve, water guide groove, drainage channel, internal anti-pulling protection assembly, internal sealing and strengthening protection assembly and conductive wire core; the outer end of the anti-wear insulating rubber sleeve is provided with a water guide groove; the inner wall of the water guide groove is provided with a drainage channel; the drainage channel penetrates through the water guide groove in a ring shape; the inner wall of the anti-wear insulating rubber sleeve is covered with an internal anti-pulling protection assembly; the internal anti-pulling protection assembly is covered with an internal sealing and strengthening protection assembly inside; the internal sealing and strengthening protection assembly is covered with a conductive wire core inside; the internal anti-pulling protection assembly includes a flexible support framework; the inner wall of the anti-wear insulating rubber sleeve is covered with a flexible support framework for improving the anti-deformation bending ability of the cable; the material of the flexible support framework is high-strength carbon fiber material.

[0007] Preferably, during the use of the cable, the water guide groove opened on the outside of the wear-resistant insulating rubber sleeve can make the water droplets falling in heavy rain enter the water guide groove, and then the water can be discharged in time through the drainage channel penetrating the water guide groove on the outside of the wear-resistant insulating rubber sleeve, so as to avoid the water droplets adhering to the surface of the cable. The flexible support skeleton in the internal anti-pulling protection assembly can provide soft support to the inside of the cable through its high-strength carbon fiber material, thereby enhancing the bending resistance and torsion resistance of the cable, avoiding the bending and torsion of the cable caused by frequent external forces such as wind and sea waves in the complex use environment of wind-solar-light-fish complementation, and reducing the risk of failure caused by deformation. The spiral reinforcing rib wrapped outside the flexible support skeleton provides additional tensile and torsion resistance to the cable. When the cable is subjected to external pulling or torsion, the spiral reinforcing rib can absorb and disperse stress through its elastic deformation, thereby protecting the internal structure of the cable from damage. The rubber soft cushion layer can increase the buoyancy in water and reduce the weight, thereby avoiding the cable from sinking into the water bottom and colliding or entangling with underwater objects. The honeycomb air groove opened in the rubber soft cushion layer can increase the buoyancy and play a buffering protection role, thereby reducing the damage caused by external extrusion or impact on the cable. The Kevlar fiber woven sleeve layer in the internal sealing reinforcement assembly has the characteristics of corrosion resistance, high strength, and light weight, and can protect the conductive wire core inside the cable, so that the internal structure of the cable will not be easily broken even if the external part of the cable is subjected to violent impact. The polyurethane sleeve layer can tightly fit the conductive wire core to prevent water and impurities from entering, thereby prolonging the service life of the cable and ensuring stable power transmission.

[0008] Preferably, the internal anti-pulling protection assembly further comprises a rhombic stress relief hole. The flexible support skeleton is provided with a rhombic stress relief hole at the outer end for increasing toughness and improving bending resistance and deformation prevention effect. The rhombic stress relief hole can make the flexible support skeleton more flexible to some extent, which is helpful for the cable to better adapt to different installation environments and working conditions under bending, twisting, and stretching.

[0009] Preferably, the internal anti-pulling protection assembly further comprises a spiral reinforcing rib. The flexible support skeleton is provided with a spiral reinforcing rib at the outer end for improving the additional tensile and torsion resistance of the cable. The spiral reinforcing rib can prevent the cable from being deformed excessively during installation and use.

[0010] Preferably, the internal anti-pulling protection assembly further comprises a rubber soft cushion layer. The flexible support skeleton is covered with a rubber soft cushion layer at the inner wall end for increasing the buoyancy of the cable in water and reducing the weight. The rubber soft cushion layer can increase the buoyancy on the water surface and improve the impact resistance of the cable.

[0011] As preferred, the internal anti-pulling protection assembly further comprises a honeycomb air groove; the rubber soft cushion layer is internally provided with a honeycomb air groove for improving buoyancy and enhancing impact resistance effect, and the honeycomb air groove can improve the buoyancy effect of the cable and increase the impact resistance and shock absorption capacity by means of the internally sealed air.

[0012] As preferred, the internal sealing reinforcement assembly comprises a Kevlar fiber woven sleeve layer; the rubber soft cushion layer is internally covered with a Kevlar fiber woven sleeve layer for further improving the tensile property and corrosion resistance of the conductive wire core, and the Kevlar fiber woven sleeve layer can provide additional protection to the cable inside by means of the high wear resistance and corrosion resistance of the chemical characteristics, so that the cable inside will not be easily damaged even if the cable outside is subjected to excessive impact and pulling.

[0013] As preferred, the internal sealing reinforcement assembly further comprises a polyurethane sleeve layer; the Kevlar fiber woven sleeve layer is internally covered with a polyurethane sleeve layer for closely fitting the surface of the conductive wire core to prevent moisture and impurities from entering, and the polyurethane sleeve layer can seal the conductive wire core to avoid the invasion of water vapor.

[0014] The utility model discloses beneficial effect has:

[0015] 1. In the cable use process, the water guide groove that the anti -wear insulating rubber cover outside is provided can make the water drop that falls in the heavy rain weather enter into the water guide groove, and the water is in time removed through the drainage through -slot of the water guide groove of the anti -wear insulating rubber cover outside, avoid the water drop and attach on the cable surface, the flexible support skeleton is through the high -strength carbon fiber material of its itself can play the effect of soft support to the cable inside, enhance the bending -resistant and anti -twist ability of cable, avoid the cable in the complex use environment of wind light fish complement, frequently receive the external force such as wind, sea wave and occur bending and twist, reduce the risk of failure due to deformation, and the spiral reinforcement rib is wound in the flexible support skeleton outside, provides additional tensile and anti -twist ability for the cable, when the cable is subjected to external pulling or twist, through the elastic deformation of itself to absorb and disperse stress, protect the cable internal structure from being damaged.

[0016] 2. The rubber soft cushion layer can improve the buoyancy in water and reduce the weight, avoid the cable sinking into the water bottom and colliding or winding with underwater objects, and the honeycomb air groove internally provided in the rubber soft cushion layer can increase the buoyancy and play the role of buffering protection, reduce the damage caused when the cable is extruded or impacted by the outside world.

[0017] 3. The Kevlar fiber woven sleeve layer can protect the conductive wire core inside the cable by means of its corrosion resistance, high strength and light weight, so that the cable inside will not be easily broken even if the cable outside is subjected to violent impact, the polyurethane sleeve layer can closely fit the conductive wire core to prevent moisture and impurities from entering, prolong the service life and ensure stable power transmission. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The cable of the utility model is shown as a perspective view of the cable;

[0019] Figure 2 The cable of the utility model is shown as a front view of the cable;

[0020] Figure 3 The cable of the utility model is shown as a cross-sectional perspective view of the cable;

[0021] Figure 4 The cable of the utility model is shown as a perspective view of the cable of the spiral reinforcing rib;

[0022] Figure 5 The cable of the utility model is shown as a perspective view of the cable of the Kevlar fiber woven sleeve layer.

[0023] The cable of the utility model is shown as a perspective view of the cable of the Kevlar fiber woven sleeve layer. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and examples.

[0025] Please refer to Figures 1-5 The utility model provides a kind of embodiment: the cable of wind and light fish complementary photovoltaic power generation system, including anti-wear insulating rubber sleeve 1, water channel 2, drainage channel 3, internal anti-pulling protective component, internal sealing reinforcement protective component, conductive wire core 4;Anti-wear insulating rubber sleeve 1 outer end portion is equipped with water channel 2;Water channel 2 inner wall is equipped with drainage channel 3;Drainage channel 3 annularly penetrates water channel 2;Anti-wear insulating rubber sleeve 1 inner wall is covered with internal anti-pulling protective component;Internal anti-pulling protective component is covered with internal sealing reinforcement protective component inside;Internal sealing reinforcement protective component is covered with conductive wire core 4 inside;Internal anti-pulling protective component includes flexible support framework 101;Anti-wear insulating rubber sleeve 1 inner wall is covered with flexible support framework 101 for improving the anti-deformation bending capacity of cable;The material of flexible support framework 101 is high-strength carbon fiber material.

[0026] Please refer to Figures 2-4In the embodiment, the internal anti-pulling protection assembly further comprises a rhombic stress relief hole 102; the outer end of the flexible support framework 101 is provided with the rhombic stress relief hole 102 for increasing flexibility and improving the anti-bending and deformation effect; the rhombic stress relief hole 102 can make the flexible support framework 101 more flexible to some extent, which helps the cable to better adapt to different installation environments and working conditions under bending, twisting and stretching, etc. The internal anti-pulling protection assembly further comprises a spiral reinforcing rib 103; the outer end of the flexible support framework 101 is provided with the spiral reinforcing rib 103 for improving the additional tensile and torsional resistance of the cable; the spiral reinforcing rib 103 can prevent the cable from being excessively deformed during installation and use. The internal anti-pulling protection assembly further comprises a rubber cushion layer 104; the inner wall of the flexible support framework 101 is coated with the rubber cushion layer 104 for improving the buoyancy of the cable in water and reducing the weight; the rubber cushion layer 104 can improve the buoyancy on the water surface and the impact resistance of the cable. The internal anti-pulling protection assembly further comprises a honeycomb air groove 105; the rubber cushion layer 104 is provided with the honeycomb air groove 105 for improving the buoyancy and enhancing the impact resistance effect; the honeycomb air groove 105 can improve the buoyancy effect and increase the impact resistance and shock absorption capacity through the internal sealed air.

[0027] Please refer to Figure 5 In the embodiment, the internal sealing and strengthening assembly comprises a Kevlar fiber woven sleeve layer 201; the rubber cushion layer 104 is coated with the Kevlar fiber woven sleeve layer 201 for further improving the tensile and corrosion resistance of the conductive wire core 4; the Kevlar fiber woven sleeve layer 201 can provide additional protection to the cable inside by using the chemical characteristics of high wear resistance and corrosion resistance, so that even if the cable is subjected to excessive impact and pulling outside, the inside will not be easily damaged. The internal sealing and strengthening assembly further comprises a polyurethane sleeve layer 202; the Kevlar fiber woven sleeve layer 201 is coated with the polyurethane sleeve layer 202 for tightly fitting the surface of the conductive wire core 4 to prevent water and impurities from entering; the polyurethane sleeve layer 202 can seal the conductive wire core 4 to avoid water vapor intrusion.

[0028] In the process of working, first, the water guide groove 2 opened outside the wear-resistant insulating rubber sleeve 1 can make the water droplets falling in heavy rain into the water guide groove 2, and then the water is discharged in time through the water discharge channel 3 penetrating the water guide groove 2 outside the wear-resistant insulating rubber sleeve 1, so as to avoid the water droplets adhering to the surface of the cable. The flexible support skeleton 101 can provide soft support effect to the cable through the high-strength carbon fiber material, enhance the bending resistance and torsion resistance of the cable, avoid the bending and torsion of the cable caused by the frequent external force such as wind and sea wave in the complex use environment of wind, light and fish, and reduce the risk of failure caused by deformation. The spiral reinforcing rib 103 is wound outside the flexible support skeleton 101 to provide additional tensile resistance and torsion resistance to the cable. When the cable is pulled or twisted by external force, the stress is absorbed and dispersed through the elastic deformation of the cable, so as to protect the internal structure of the cable from being damaged.

[0029] Then, the rubber soft pad layer 104 can improve the buoyancy in water and reduce the self weight, avoid the cable from sinking into the water bottom and colliding or winding with underwater objects. The honeycomb air groove 105 opened inside the rubber soft pad layer 104 can increase the buoyancy and play a buffering protection role to reduce the damage caused by external extrusion or impact on the cable.

[0030] Finally, the Kevlar fiber woven sleeve layer 201 can protect the conductive wire core 4 inside the cable by utilizing the corrosion resistance, high strength and light weight characteristics, so that the internal structure of the cable will not be easily broken even if the external impact is violent. The polyurethane sleeve layer 202 can tightly fit the conductive wire core 4 to prevent water and impurities from entering, prolong the service life of the cable and ensure the stable transmission of power.

[0031] Through the above steps, the support effect inside the cable can be improved, the internal damage and breakage caused by various pulling force and torsion force in the installation or in the bad weather such as strong wind can be avoided. The flexible support skeleton 101 can provide soft support effect to the cable through the high-strength carbon fiber material, enhance the bending resistance and torsion resistance of the cable, avoid the bending and torsion of the cable caused by the frequent external force such as wind and sea wave in the complex use environment of wind, light and fish, and reduce the risk of failure caused by deformation. The spiral reinforcing rib 103 is wound outside the flexible support skeleton 101 to provide additional tensile resistance and torsion resistance to the cable. When the cable is pulled or twisted by external force, the stress is absorbed and dispersed through the elastic deformation of the cable, so as to protect the internal structure of the cable from being damaged.

[0032] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A cable for a wind-solar-fishery complementary photovoltaic power generation system, comprising an anti-abrasion insulating rubber sleeve (1); characterized in that: It also includes water guide groove (2), drainage channel (3), internal anti-pulling protection component, internal sealing reinforcement protection component, conductive wire core (4); the outer end of the wear-resistant insulating rubber sleeve (1) is provided with a water guide groove (2); The inner wall of the water guide groove (2) is provided with a drainage channel (3); the drainage channel (3) penetrates through the water guide groove (2) in a ring shape; the inner wall of the wear-resistant insulating rubber sleeve (1) is covered with an internal anti-pulling protection component; the internal anti-pulling protection component is covered with an internal sealing reinforcement protection component; the internal sealing reinforcement protection component is covered with a conductive wire core (4); the internal anti-pulling protection component comprises a flexible support framework (101); the inner wall of the wear-resistant insulating rubber sleeve (1) is covered with a flexible support framework (101) for improving the anti-deformation bending capacity of the cable. The material of the flexible support framework (101) is high-strength carbon fiber material.

2. The cable for the wind-solar-fishery complementary photovoltaic power generation system according to claim 1, characterized in that: The internal anti-pulling protection component further comprises a rhombic stress relief hole (102); the outer end of the flexible support framework (101) is provided with a rhombic stress relief hole (102) for increasing toughness and improving anti-bending and anti-deformation effect.

3. The cable for the wind-solar-fish complementary photovoltaic power generation system according to claim 2, characterized in that: The internal anti-pulling protection component further comprises a spiral reinforcing rib (103); the outer end of the flexible support framework (101) is provided with a spiral reinforcing rib (103) for improving the additional tensile and torsional resistance of the cable.

4. The cable for the wind-solar-fish complementary photovoltaic power generation system according to claim 3, characterized in that: The internal anti-pulling protection component further comprises a rubber soft pad layer (104); the inner wall of the flexible support framework (101) is covered with a rubber soft pad layer (104) for improving the buoyancy of the cable in water and reducing self-weight.

5. The cable for the wind-solar-fish complementary photovoltaic power generation system according to claim 4, characterized in that: The internal anti-pulling protection component further comprises a honeycomb air groove (105); the inner wall of the rubber soft pad layer (104) is provided with a honeycomb air groove (105) for improving the buoyancy and enhancing the impact resistance effect.

6. The cable for the wind-solar-fish complementary photovoltaic power generation system according to claim 1, characterized in that: The internal sealing reinforcement component comprises a Kevlar fiber woven sleeve layer (201); the inner wall of the rubber soft pad layer (104) is covered with a Kevlar fiber woven sleeve layer (201) for further improving the tensile and corrosion resistance of the conductive wire core (4).

7. The cable for the wind-solar-fish complementary photovoltaic power generation system according to claim 6, characterized in that: The internal sealing reinforcement component further comprises a polyurethane sleeve layer (202); the inner wall of the Kevlar fiber woven sleeve layer (201) is covered with a polyurethane sleeve layer (202) for tightly fitting the surface of the conductive wire core (4) to prevent water and impurities from entering.

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