Distributed roof photovoltaic cable protective sleeve

Abstract

The utility model discloses a distributed roof photovoltaic cable protective sleeve, and belongs to the technical field of cable protective sleeves. Comprising a main body and a fixing mechanism, the main body comprises a protective sleeve body, the inner wall of the protective sleeve body is sleeved with an air bag, a valve core is inserted into one side of the upper end face of the protective sleeve body, the bottom end of the valve core is communicated with the air bag, and the protective sleeve body comprises an ultraviolet-proof layer, a wear-resistant layer, a fireproof layer, a waterproof layer and a compression-resistant layer. A waterproof layer is arranged on the outer side of the compression-resistant layer, a fireproof layer is arranged on the outer side of the waterproof layer, a wear-resistant layer is arranged on the outer side of the fireproof layer, an ultraviolet-proof layer is arranged on the outer side of the wear-resistant layer, the ultraviolet-proof layer is made of fluorocarbon paint, the wear-resistant layer is made of polyvinyl chloride, the fireproof layer is made of ceramic silicone rubber, and the wear-resistant layer is made of silicon rubber. The waterproof layer is made of chloroprene rubber, and the compression-resistant layer is made of a steel belt material; according to the utility model, the practicability of the distributed roof photovoltaic cable protection sleeve can be effectively improved, and the distributed roof photovoltaic cable protection sleeve has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection sleeves, in particular to a distributed rooftop photovoltaic cable protection sleeve. Background Art

[0002] With the growing demand for clean energy and the increasing maturity of photovoltaic power generation technology, distributed rooftop photovoltaic power generation has been widely used as a renewable energy utilization method. It installs photovoltaic panels on the roofs of buildings to generate electricity locally, reducing energy losses during power transmission and improving energy utilization efficiency.

[0003] Based on the above, the inventors found the following problems: the rooftop environment is complex and changeable, and photovoltaic cables may be affected by multiple factors such as direct sunlight, temperature changes, wind and rain erosion, dust accumulation, etc., which have a certain impact on the service life of the cables.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a distributed rooftop photovoltaic cable protective cover is provided in order to achieve a purpose with greater practical value. Utility Model Content

[0005] The purpose of the utility model is to provide a distributed rooftop photovoltaic cable protective cover to solve the problems raised in the above background technology.

[0006] By adopting the above technical solution, the protection effect of the cable is improved, thereby increasing its service life.

[0007] In view of the above problems, the technical solution proposed by the present invention is:

[0008] A distributed rooftop photovoltaic cable protective cover comprises a main body and a fixing mechanism, wherein the main body comprises a protective cover body, an inner wall of the protective cover body is sleeved with an airbag, an air valve core is inserted into one side of the upper end surface of the protective cover body, and the bottom end of the air valve core is communicated with the airbag, the protective cover body comprises an anti-ultraviolet layer, a wear-resistant layer, a fire-proof layer, a waterproof layer and a pressure-resistant layer, a waterproof layer is provided on the outer side of the pressure-resistant layer, a fire-proof layer is provided on the outer side of the waterproof layer, a wear-resistant layer is provided on the outer side of the fire-proof layer, and an anti-ultraviolet layer is provided on the outer side of the wear-resistant layer.

[0009] Furthermore, the anti-ultraviolet layer is a fluorocarbon coating, and the wear-resistant layer is made of polyvinyl chloride.

[0010] The beneficial effect of adopting the above further scheme is that by setting the anti-ultraviolet layer as a fluorocarbon coating, the fluorine atoms in the molecular structure of the fluorocarbon coating have a strong resistance to ultraviolet rays, and can effectively reflect and absorb ultraviolet rays. The coating formed by the fluorocarbon coating has a high hardness and good wear resistance. It can not only resist ultraviolet rays, but also provide additional protection for the cable protective cover. By setting the wear-resistant layer to polyvinyl chloride material, it has a certain toughness while having a wear-resistant effect. Combined with the anti-ultraviolet layer, the anti-ultraviolet and wear-resistant effects of the outside of the protective cover body are improved.

[0011] Furthermore, the fireproof layer is made of ceramic silicone rubber, the waterproof layer is made of chloroprene rubber, and the pressure-resistant layer is made of steel strip.

[0012] The beneficial effect of adopting the above further scheme is that by setting the fireproof layer to ceramic silicone rubber, the ceramic silicone rubber has good thermal insulation, fire resistance and mechanical strength, can effectively prevent the spread of flames and protect the cable; by setting the waterproof layer to chloroprene rubber, the chlorine atoms in its molecular structure make the rubber have low water permeability, and chloroprene rubber has high elasticity, weather resistance, chemical corrosion resistance and flame retardancy, so that it cooperates with the fireproof layer to make the protective cover body have good fireproof and waterproof effects; by setting the pressure-resistant layer to steel belt material, the steel belt has high strength and hardness, can withstand greater pressure, and the mechanical properties of the steel belt are stable, which can prevent the cable from being squeezed externally.

[0013] Furthermore, sealing sleeves are installed at both ends of the interior of the protective sleeve body, and the sealing sleeves are made of silicone material.

[0014] The beneficial effect of adopting the above further solution is that, by installing the sealing sleeve, after the cable passes through the sealing sleeve, the sealing performance between the two ends of the protective sleeve body and the cable can be improved.

[0015] Furthermore, the fixing mechanism includes two groups of first clamping hoops and second clamping hoops, and fixing bolts are movably inserted into the upper and lower ends of the first clamping hoops.

[0016] The beneficial effect of adopting the above further solution is that by installing the first clamping hoop and the second clamping hoop, the two ends of the protective cover body can be easily fixed, so that the protective cover body is firmly sleeved on the outside of the point cable.

[0017] Furthermore, thread grooves are provided at both upper and lower ends of the second clamping hoop, and the fixing bolts are threadedly connected to the thread grooves.

[0018] The beneficial effect of adopting the above further solution is that by threading the fixing bolts with the thread grooves, both ends of the cable can be clamped and fixed conveniently.

[0019] Furthermore, the first clamping hoop and the second clamping hoop are respectively sleeved on both ends of the protective cover body, and the two opposite surfaces of each set of the first clamping hoop and the second clamping hoop are respectively connected to the two sides of the protective cover body.

[0020] Furthermore, the upper end of the valve core is threadedly connected to a plug cap, and the plug cap is made of plastic.

[0021] The beneficial effect of adopting the above further solution is that the interior of the valve core can be protected by the threaded connection plugging cap.

[0022] The beneficial effects of the utility model are as follows: the utility model provides a distributed rooftop photovoltaic cable protective cover obtained through the above-mentioned design. For this distributed rooftop photovoltaic cable protective cover, by setting the protective cover body, the user can lower the cable to pass through the protective cover body, thereby protecting the cable; by inserting a valve core on one side of the upper end of the protective cover body, and making its bottom end communicate with the airbag installed on the inner wall of the protective cover body, the user can inflate the airbag through the valve core, and then use the airbag to protect the cable, fill the gap between the cable and the inner wall of the protective cover body, and improve the protection effect of the cable line; by setting the anti-ultraviolet layer, the outer side of the protective cover body can have an anti-ultraviolet effect, and protect the cable line that is exposed to the outdoors for a long time; by setting the wear-resistant layer, the wear resistance of the protective cover body can be improved; by setting the fireproof layer and the waterproof layer, the fireproof and waterproof effects of the protective cover body can be improved, thereby protecting the cable line; by setting the pressure-resistant layer and making it cooperate with the airbag, the protection of the cable line can be further improved, and its pressure resistance effect can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the three-dimensional structure of the distributed rooftop photovoltaic cable protective cover disclosed in the embodiment of the utility model Figure 1 ;

[0024] Figure 2 This is a partial front cross-sectional schematic diagram of a distributed rooftop photovoltaic cable protective cover disclosed in an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective cover body of the distributed rooftop photovoltaic cable protective cover disclosed in an embodiment of the present utility model;

[0026] Figure 4 This is a top view of a distributed rooftop photovoltaic cable protective cover disclosed in an embodiment of the present utility model;

[0027] Figure 5 The distributed rooftop photovoltaic cable protective cover disclosed in the embodiment of the utility model Figure 1 A magnified schematic diagram of the A structure.

[0028] In the figure: 100, main body; 1001, protective cover body; 100101, UV protection layer; 100102, wear-resistant layer; 100103, fireproof layer; 100104, waterproof layer; 100105, pressure-resistant layer; 1002, valve core; 1003, airbag; 1004, sealing sleeve; 1005, plugging cap; 200, fixing mechanism; 2001, first clamping hoop; 2002, second clamping hoop; 2003, fixing bolt; 2004, threaded groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1 - Figure 5The utility model provides a technical solution: a distributed rooftop photovoltaic cable protective cover, including a main body 100 and a fixing mechanism 200, the main body 100 includes a protective cover body 1001, an air bag 1003 is sleeved on the inner wall of the protective cover body 1001, a valve core 1002 is inserted on one side of the upper end surface of the protective cover body 1001, and the bottom end of the valve core 1002 is communicated with the air bag 1003, the protective cover body 1001 includes an anti-ultraviolet layer 100101, a wear-resistant layer 100102, and a fireproof layer 100103, a waterproof layer 100104 and a pressure-resistant layer 100105, a waterproof layer 100104 is provided on the outside of the pressure-resistant layer 100105, a fireproof layer 100103 is provided on the outside of the waterproof layer 100104, a wear-resistant layer 100102 is provided on the outside of the fireproof layer 100103, and an anti-ultraviolet layer 100101 is provided on the outside of the wear-resistant layer 100102. By setting the protective cover body 1001, the user can lower the cable through the protective cover body 1001, thereby protecting the cable The cable is protected by inserting a valve core 1002 on one side of the upper end of the protective cover body 1001, and making its bottom end communicate with the air bag 1003 installed on the inner wall of the protective cover body 1001. The user can inflate the air bag 1003 through the valve core 1002, and then use the air bag 1003 to protect the cable, fill the gap between the cable and the inner wall of the protective cover body 1001, and improve the protection effect of the cable. By setting the anti-ultraviolet layer 100101, the protective cover body 100 1 has an anti-ultraviolet effect on the outer side, which protects the cables exposed to the outdoors for a long time. By setting the wear-resistant layer 100102, the wear resistance of the protective cover body 1001 is improved. By setting the fireproof layer 100103 and the waterproof layer 100104, the fireproof and waterproof effects of the protective cover body 1001 can be improved, thereby protecting the cables. By setting the pressure-resistant layer 100105 and cooperating with the airbag 1003, the protection of the cables can be further improved and the pressure resistance can be improved.

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1 - Figure 5The anti-ultraviolet layer 100101 is a fluorocarbon coating, the wear-resistant layer 100102 is made of polyvinyl chloride, the fireproof layer 100103 is a ceramic silicone rubber, the waterproof layer 100104 is a chloroprene rubber, and the pressure-resistant layer 100105 is a steel belt. Sealing sleeves 1004 are installed at both ends of the inner part of the protective cover body 1001. The sealing sleeves 1004 are made of silicone. By setting the anti-ultraviolet layer 100101 to a fluorocarbon coating, the fluorine atoms in the molecular structure of the fluorocarbon coating have a strong resistance to ultraviolet rays and can effectively reflect and absorb ultraviolet rays. The coating formed by the fluorocarbon coating has high hardness and good wear resistance. It can not only resist ultraviolet rays, but also provide additional protection for the cable protective cover. By setting the wear-resistant layer 100102 to polyvinyl chloride, it has a certain toughness while having a wear-resistant effect. Combined with the anti-ultraviolet layer 100101, the anti- The effects of ultraviolet light and wear resistance are achieved by setting the fireproof layer 100103 to ceramic silicone rubber, which has good thermal insulation, fire resistance and mechanical strength, and can effectively prevent the spread of flames and protect cables. By setting the waterproof layer 100104 to chloroprene rubber, the chlorine atoms in its molecular structure make the rubber have lower water permeability, and chloroprene rubber has high elasticity, weather resistance, chemical corrosion resistance and flame retardancy, so that it is combined with the fireproof layer 100103 to make the protective cover body 1001 have good fireproof and waterproof effects. By setting the pressure-resistant layer 100105 to a steel belt material, the steel belt has high strength and hardness and can withstand greater pressure, and the mechanical properties of the steel belt are stable, which can prevent the cable from being squeezed externally. By installing the sealing sleeve 1004, after the cable passes through the sealing sleeve 1004, the sealing between the two ends of the protective cover body 1001 and the cable can be improved.

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figure 1 - Figure 5The fixing mechanism 200 includes two groups of first clamping hoops 2001 and second clamping hoops 2002. The upper and lower ends of the first clamping hoops 2001 are movably inserted with fixing bolts 2003. The upper and lower ends of the second clamping hoops 2002 are provided with threaded grooves 2004. The fixing bolts 2003 are threadedly connected with the threaded grooves 2004. The two groups of first clamping hoops 2001 and second clamping hoops 2002 are respectively sleeved on the two ends of the protective cover body 1001. The two opposite surfaces of each group of first clamping hoops 2001 and second clamping hoops 2002 are respectively fixed to the protective cover body 1001. The two sides of the body 1001 are connected, and the upper end of the valve core 1002 is threadedly connected with a plug cap 1005. The plug cap 1005 is made of plastic. By installing the first clamping hoop 2001 and the second clamping hoop 2002, it is convenient to fix the two ends of the protective cover body 1001, so that the protective cover body 1001 is firmly sleeved on the outside of the point cable. By threading the fixing bolt 2003 with the threaded groove 2004, it is convenient to clamp and fix the two ends of the cable. By threading the plug cap 1005, the interior of the valve core 1002 can be protected.

[0035] Specifically, the working principle of this distributed rooftop photovoltaic cable protective cover is as follows: when in use, sealing sleeves 1004 are provided at both ends of the inner part of the protective cover body 1001. After the user passes the cable through a pair of sealing sleeves 1004, the fixing bolt 2003 is rotated, and the fixing bolt 2003 is threadedly connected with the thread groove 2004, so that the first clamping hoop 2001 and the second clamping hoop 2002 can clamp the two ends of the protective cover body 1001, so that the protective cover body 1001 and the cable are fixed together. Then, the user opens the plug cap 1005 and inflates the air bag 1003 installed on the inner wall of the protective cover body 1001 through the valve core 1002 to fill the gap between the cable and the protective cover body 1001 and protect the cable. By setting the anti-ultraviolet layer 100101 as a fluorocarbon coating, the fluorine atoms in the molecular structure of the fluorocarbon coating have strong resistance to ultraviolet rays, can effectively reflect and absorb ultraviolet rays, and the fluorocarbon coating forms The resulting coating has high hardness and good wear resistance. By setting the wear-resistant layer 100102 to polyvinyl chloride material, it has a certain toughness while having a wear-resistant effect. In combination with the anti-ultraviolet layer 100101, the anti-ultraviolet and wear-resistant effects of the outer side of the protective cover body 1001 are improved. By setting the fireproof layer 100103 to ceramic silicone rubber, the ceramic silicone rubber has good thermal insulation, fire resistance and mechanical strength. By setting the waterproof layer 100104 to chloroprene rubber, the chlorine atoms in its molecular structure make the rubber have low water permeability, and chloroprene rubber has high elasticity, weather resistance, chemical corrosion resistance and flame retardancy. In combination with the fireproof layer 100103, the protective cover body 1001 has good fire and waterproof effects. By setting the pressure-resistant layer 100105 to steel belt material, the steel belt has high strength and hardness, can withstand greater pressure, and the mechanical properties of the steel belt are stable, which can prevent the cable from being squeezed externally.

Claims

1. A distributed rooftop photovoltaic cable protective cover, characterized in that: The invention comprises a main body (100) and a fixing mechanism (200), wherein the main body (100) comprises a protective cover body (1001), an air bag (1003) is sleeved on the inner wall of the protective cover body (1001), a valve core (1002) is inserted on one side of the upper end surface of the protective cover body (1001), and the bottom end of the valve core (1002) is communicated with the air bag (1003), and the protective cover body (1001) comprises an anti-ultraviolet layer (100101), a wear-resistant layer (1001 02), a fireproof layer (100103), a waterproof layer (100104) and a pressure-resistant layer (100105), wherein the outer side of the pressure-resistant layer (100105) is provided with a waterproof layer (100104), the outer side of the waterproof layer (100104) is provided with a fireproof layer (100103), the outer side of the fireproof layer (100103) is provided with a wear-resistant layer (100102), and the outer side of the wear-resistant layer (100102) is provided with an anti-ultraviolet layer (100101).

2. A distributed rooftop photovoltaic cable protective cover according to claim 1, characterized in that: The anti-ultraviolet layer (100101) is a fluorocarbon coating, and the wear-resistant layer (100102) is made of polyvinyl chloride.

3. A distributed rooftop photovoltaic cable protective cover according to claim 1, characterized in that: The fireproof layer (100103) is made of ceramic silicone rubber, the waterproof layer (100104) is made of chloroprene rubber, and the pressure-resistant layer (100105) is made of steel strip.

4. A distributed rooftop photovoltaic cable protective cover according to claim 1, characterized in that: Sealing sleeves (1004) are installed at both ends of the interior of the protective sleeve body (1001), and the sealing sleeves (1004) are made of silicone.

5. The distributed rooftop photovoltaic cable protective cover according to claim 1, characterized in that: The fixing mechanism (200) comprises two groups of first clamping hoops (2001) and second clamping hoops (2002), and fixing bolts (2003) are movably inserted at the upper and lower ends of the first clamping hoops (2001).

6. A distributed rooftop photovoltaic cable protective cover according to claim 5, characterized in that: The upper and lower ends of the second clamping hoop (2002) are both provided with thread grooves (2004), and the fixing bolts (2003) are threadedly connected to the thread grooves (2004).

7. A distributed rooftop photovoltaic cable protective cover according to claim 6, characterized in that: Two groups of the first clamping hoop (2001) and the second clamping hoop (2002) are respectively sleeved on both ends of the protective cover body (1001), and the two opposite surfaces of each group of the first clamping hoop (2001) and the second clamping hoop (2002) are respectively connected to the two sides of the protective cover body (1001).

8. The distributed rooftop photovoltaic cable protective cover according to claim 1, characterized in that: The upper end of the valve core (1002) is threadedly connected to a plug cap (1005), and the plug cap (1005) is made of plastic.

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