Photovoltaic power generation cable with end sealing structure

Abstract

The utility model discloses a photovoltaic power generation cable with an end sealing structure, which comprises a first sealing end cover, a second sealing end cover and a cable main body, two sides of the first sealing end cover are symmetrically provided with first connecting blocks, the lower ends of the first connecting blocks are fixedly connected with inserting blocks, and the inserting blocks are fixedly connected with the second sealing end cover. Second connecting blocks are symmetrically arranged on the two sides of the second sealing end cover, inserting grooves are formed in the upper surfaces of the second connecting blocks, moving grooves are formed in one sides of the inserting grooves, connecting plates are fixedly connected into the moving grooves, and moving rods are arranged in the connecting plates in a penetrating mode. The first sealing end cover and the second sealing end cover are conveniently installed and fixed to the end of the cable body through the first connecting block, the second connecting block, the inserting groove, the inserting block, the moving groove, a connecting plate, a moving rod, a spring and a clamping block, sealing is conducted through a sealing ring, a sealing gasket and a sealing groove, water vapor and dust are isolated and prevented from entering the cable body, and the service life of the cable body is prolonged. The use of the cable main body is influenced.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic cables, in particular to a photovoltaic power generation cable with an end sealing structure. Background Technique

[0002] Solar energy technology will become one of the future green energy technologies. Solar energy or photovoltaic power is being increasingly widely used in China. In addition to the rapid development of government-supported photovoltaic power plants, private investors are also actively building factories and planning to produce solar components for global sales. The cables used for photovoltaic power generation are indispensable connecting components in solar components.

[0003] When the photovoltaic power generation cable is not in use, its end is exposed to the air, and it is easy for water vapor and dust to enter, affecting the subsequent normal use of the photovoltaic power generation cable. Content of the Utility Model

[0004] The purpose of the utility model is to provide a photovoltaic power generation cable with an end sealing structure, which can conveniently install and fix the first sealing end cover and the second sealing end cover at the end of the cable body through the first connecting block, the second connecting block, the inserting groove, the inserting block, the moving groove, the connecting plate, the moving rod, the spring and the clamping block, and seal through the sealing ring, the sealing gasket and the sealing ring to isolate water vapor and dust and prevent them from entering the cable body and affecting the use of the cable body.

[0005] To achieve the above purpose, a photovoltaic power generation cable with an end sealing structure is provided, including a first sealing end cover, a second sealing end cover and a cable body. First connecting blocks are symmetrically arranged on both sides of the first sealing end cover, and inserting blocks are fixedly connected to the lower ends of the first connecting blocks. Second connecting blocks are symmetrically arranged on both sides of the second sealing end cover, and inserting grooves are opened on the upper surfaces of the second connecting blocks. A moving groove is opened on one side of the inserting groove, a connecting plate is fixedly connected inside the moving groove, a moving rod is penetrated through the inside of the connecting plate, a clamping block is fixedly connected to one side of the moving rod, a spring is fixedly connected to one side of the clamping block, and one end of the spring is fixed to one side of the connecting plate. A sealing groove is opened on the lower surface of the first sealing end cover, a sealing gasket is fixedly connected to the depth of the second sealing end cover, and sealing rings are arranged on the inner walls of the first sealing end cover and the second sealing end cover;

[0006] The cable body includes an anti-corrosion layer, an armor layer is arranged on the inner surface of the anti-corrosion layer, a heat insulation layer is arranged on the inner surface of the armor layer, an insulating layer is arranged on the inner surface of the heat insulation layer, a filling layer is arranged on the inner surface of the insulating layer, and multiple groups of wire cores are arranged inside the filling layer.

[0007] According to the described photovoltaic power generation cable with an end sealing structure, inclined surfaces are arranged on one sides of the clamping block and the inserting block.

[0008] According to the photovoltaic power generation cable with an end sealing structure described above, the spring is arranged on the outer surface of the moving rod.

[0009] According to the photovoltaic power generation cable with an end sealing structure described above, a pulling block is fixedly connected to one side of the moving rod.

[0010] According to the photovoltaic power generation cable with an end sealing structure described above, the anti-corrosion layer is made of high weather resistance and ultraviolet resistant silicone rubber.

[0011] According to the photovoltaic power generation cable with an end sealing structure described above, the armor layer is made of galvanized steel strip.

[0012] According to the photovoltaic power generation cable with an end sealing structure described above, the heat insulation layer is made of aerogel heat insulation felt.

[0013] According to the photovoltaic power generation cable with an end sealing structure described above, the insulating layer is made of polyvinyl chloride, and the inside of the filling layer is filled with rock wool.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. For the photovoltaic power generation cable with an end sealing structure, by setting the first connection block, the second connection block, the insertion slot, the insertion block, the moving slot, the connecting plate, the moving rod, the spring, and the clamping block, it is convenient to install and fix the first sealing end cover and the second sealing end cover at the end of the cable main body. Through the sealing ring, the sealing gasket, and the sealing groove, sealing is carried out to isolate water vapor and dust, preventing them from entering the inside of the cable main body and affecting the use of the cable main body.

[0016] 2. For the photovoltaic power generation cable with an end sealing structure, by setting the anti-corrosion layer, the anti-ultraviolet ability can be effectively improved under sunlight, the antioxidant performance can be improved, thereby reducing the situation of oxidation and peeling, and improving the durability and stability of use. By setting the armor layer, the tensile strength of the cable main body is improved.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0019] Figure 1 is a three-dimensional view of the photovoltaic power generation cable with an end sealing structure of the present utility model;

[0020] Figure 2Schematic diagram of the structure of the first sealing end cover and the second sealing end cover of a photovoltaic power generation cable with an end sealing structure according to the present utility model;

[0021] Figure 3 Schematic diagram of the structure of the first sealing end cover of a photovoltaic power generation cable with an end sealing structure according to the present utility model;

[0022] Figure 4 Cross-sectional view of the first connecting block and the second connecting block of a photovoltaic power generation cable with an end sealing structure according to the present utility model;

[0023] Figure 5 Schematic diagram of the structure of the cable body of a photovoltaic power generation cable with an end sealing structure according to the present utility model.

[0024] In the figure: 1, the first sealing end cover; 2, the second sealing end cover; 3, the first connecting block; 4, the second connecting block; 5, the cable body; 6, the clamping block; 7, the sealing gasket; 8, the sealing groove; 9, the sealing ring; 10, the spring; 11, the insertion groove; 12, the insertion block; 13, the moving groove; 14, the connecting plate; 15, the moving rod; 16, the pulling block; 51, the wire core; 52, the filling layer; 53, the insulating layer; 54, the heat insulating layer; 55, the armor layer; 56, the anti-corrosion layer. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5, an embodiment of the present utility model provides a technical solution: a photovoltaic power generation cable with an end sealing structure, including a first sealing end cover 1, a second sealing end cover 2, and a cable main body 5. On both sides of the first sealing end cover 1, first connection blocks 3 are symmetrically arranged. At the lower end of the first connection block 3, a plug-in block 12 is fixedly connected. On both sides of the second sealing end cover 2, second connection blocks 4 are symmetrically arranged. On the upper surface of the second connection block 4, a plug-in slot 11 is opened. On one side of the plug-in slot 11, a moving slot 13 is opened. Inside the moving slot 13, a connecting plate 14 is fixedly connected. Inside the connecting plate 14, a moving rod 15 is penetrated. On one side of the moving rod 15, a clamping block 6 is fixedly connected. On one side of the clamping block 6, a spring 10 is fixedly connected. One end of the spring 10 is fixed to one side of the connecting plate 14. On the lower surface of the first sealing end cover 1, a sealing groove 8 is opened. A sealing gasket 7 is fixedly connected to the depth of the second sealing end cover 2. Sealing rings 9 are arranged on the inner walls of the first sealing end cover 1 and the second sealing end cover 2. By setting the first connection block 3, the second connection block 4, the plug-in slot 11, the plug-in block 12, the moving slot 13, the connecting plate 14, the moving rod 15, the spring 10, and the clamping block 6, it is convenient to install and fix the first sealing end cover 1 and the second sealing end cover 2 at the end of the cable main body 5. Through the sealing rings 9, the sealing gaskets 7, and the sealing grooves 8, sealing is carried out to isolate water vapor and dust and prevent them from entering the cable main body 5 and affecting the use of the cable main body 5;

[0027] The cable main body 5 includes an anti-corrosion layer 56. By setting the anti-corrosion layer 56, the anti-ultraviolet ability can be effectively improved under sunlight, the antioxidant performance can be improved, thus reducing the situation of oxidation and peeling, and improving the durability and stability of use. On the inner surface of the anti-corrosion layer 56, an armor layer 55 is arranged. By setting the armor layer 55, the tensile strength of the cable main body 5 is improved. On the inner surface of the armor layer 55, a heat insulation layer 54 is arranged to improve the heat insulation of the cable main body 5. On the inner surface of the heat insulation layer 54, an insulating layer 53 is arranged. On the inner surface of the insulating layer 53, a filling layer 52 is arranged. Inside the filling layer 52, multiple groups of wire cores 51 are arranged.

[0028] On one side of the clamping block 6 and the plug-in block 12, inclined surfaces are arranged. The spring 10 is arranged on the outer surface of the moving rod 15. On one side of the moving rod 15, a pulling block 16 is fixedly connected, which is convenient to pull the moving rod 15 to move, and further convenient to release the restriction of the plug-in block 12 and disassemble the first sealing end cover 1 and the second sealing end cover 2.

[0029] The anti-corrosion layer 56 is made of high weather resistance anti-ultraviolet silicone rubber. The armor layer 55 is made of galvanized steel strip. The heat insulation layer 54 is made of aerogel heat insulation felt. The insulating layer 53 is made of polyvinyl chloride. The inside of the filling layer 52 is filled with rock wool.

[0030] Working principle: During use, the first sealing end cover 1 and the second sealing end cover 2 are sleeved on the surface of the cable body 5. The insertion block 12 is inserted into the insertion slot 11. The insertion block 12 presses the clamping block 6, the clamping block 6 presses the spring 10, the spring 10 compresses, the moving rod 15 moves, the insertion block 12 continues to move downward until it reaches the bottom of the insertion slot 11, and the spring 10 resets, driving the clamping block 6 to move to complete the clamping, thereby completing the installation of the first sealing end cover 1 and the second sealing end cover 2 and sealing the end of the cable body 5.

[0031] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can also be made without departing from the gist of the present invention.

Claims

1. A photovoltaic power generation cable with an end sealing structure, comprising a first sealing end cover (1), a second sealing end cover (2), and a cable body (5), characterized in that, On both sides of the first sealing end cover (1), first connecting blocks (3) are symmetrically arranged. At the lower end of the first connecting block (3), a plug-in block (12) is fixedly connected. On both sides of the second sealing end cover (2), second connecting blocks (4) are symmetrically arranged. On the upper surface of the second connecting block (4), a plug-in groove (11) is formed. On one side of the plug-in groove (11), a moving groove (13) is formed. Inside the moving groove (13), a connecting plate (14) is fixedly connected. Inside the connecting plate (14), a moving rod (15) is penetrated. On one side of the moving rod (15), a clamping block (6) is fixedly connected. On one side of the clamping block (6), a spring (10) is fixedly connected. One end of the spring (10) is fixed to one side of the connecting plate (14). On the lower surface of the first sealing end cover (1), a sealing groove (8) is formed. On the depth-fixed connection of the second sealing end cover (2), a sealing gasket (7) is provided. On the inner walls of the first sealing end cover (1) and the second sealing end cover (2), sealing rings (9) are arranged; The cable main body (5) includes an anti-corrosion layer (56). On the inner surface of the anti-corrosion layer (56), an armor layer (55) is provided. On the inner surface of the armor layer (55), a heat-insulating layer (54) is provided. On the inner surface of the heat-insulating layer (54), an insulating layer (53) is provided. On the inner surface of the insulating layer (53), a filling layer (52) is provided. Inside the filling layer (52), multiple groups of wire cores (51) are arranged.

2. The photovoltaic power generation cable with an end sealing structure according to claim 1, characterized in that: On one side of the clamping block (6) and the plug-in block (12), inclined surfaces are provided.

3. The photovoltaic power generation cable with an end sealing structure according to claim 1, characterized in that: The spring (10) is arranged on the outer surface of the moving rod (15).

4. The photovoltaic power generation cable with an end sealing structure as described in claim 1, wherein: On one side of the moving rod (15), a pulling block (16) is fixedly connected.

5. The photovoltaic power generation cable with an end sealing structure according to claim 1, characterized in that: The anti-corrosion layer (56) is made of highly weather-resistant and ultraviolet-resistant silicone rubber.

6. The photovoltaic power generation cable with an end sealing structure according to claim 1, wherein: The armor layer (55) is made of galvanized steel strip.

7. A photovoltaic power generation cable with an end sealing structure according to claim 1, characterized in that: The heat-insulating layer (54) is made of aerogel heat-insulating felt.

8. The photovoltaic power generation cable with an end sealing structure according to claim 1, characterized in that: The insulating layer (53) is made of polyvinyl chloride, and the inside of the filling layer (52) is filled with rock wool.

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