Cable fixing mechanism for new energy wind power generation

Abstract

The utility model discloses a cable fixing mechanism for new energy wind power generation, and relates to the technical field of cable fixation, the cable fixing mechanism for new energy wind power generation comprises a cable torsion fixing device, the cable torsion fixing device is internally provided with an annular groove, and the cable torsion fixing device is provided with an annular groove. The outer side surfaces of the two annular clamping blocks are jointly provided with a cable torsion fixing and supporting assembly. Through mutual cooperation of the cable extrusion fixing blocks, the supporting fixing blocks, the connecting blocks and the annular clamping blocks, a cable is stressed more uniformly during twisting and swinging, abrasion and fatigue of the outer side of the cable are reduced, the service life of the cable is prolonged, the annular clamping blocks rotate in the annular grooves, the twisting and swinging range of the cable is effectively controlled, and the cable twisting and swinging efficiency is improved. The cable is prevented from being twisted and stretched, the stability of the cable is kept, the cable is kept in a stable fixed state in the rotating process of the wind wheel, the cable is effectively protected against the influence of the external environment and the rotating motion of the wind wheel, and it is ensured that the cable safely transmits electric energy in the twisting and swinging process.

Description

Technical Field

[0001] The utility model relates to the technical field of cable fixing, in particular to a cable fixing mechanism for new energy wind power generation. Background Art

[0002] When connecting cables between the wind wheel and the generator cabin of a new energy wind power generation device, a cable fixing mechanism for new energy wind power generation is usually used to ensure the safe fixation of the cable and the transmission of electrical energy. The cable fixing clamp is usually made of metal material and has the function of clamping and fixing the cable to ensure that the cable connection is firm and not easy to loosen. The cable fixing mechanism for new energy wind power generation provides a stable fixed support for the cable to prevent the cable from shaking, twisting or stretching during wind power generation operation, thereby ensuring the reliability and stability of cable transmission, reducing vibration and friction on the cable, extending the service life of the cable, and reducing maintenance and replacement costs.

[0003] When the existing new energy wind power cable fixing mechanism is used to fix the cable between the wind wheel and the generator cabin of the new energy wind power generation device, the new energy wind power cable fixing mechanism cannot ensure that the cable swings synchronously with the wind wheel, resulting in wear and fatigue on the outside of the cable and twisting and stretching of the cable, posing a potential threat to the wind power generation device and personnel safety, causing increased friction between the cable and the fixed structure, accelerating the wear of the outside of the cable, reducing the service life of the cable, resulting in a decrease in signal transmission quality, affecting the efficiency of data transmission and energy transmission, reducing the performance and reliability of the wind power generation system, and requiring more frequent inspection and maintenance of the entire fixing system, increasing operation and maintenance costs and workload. Utility Model Content

[0004] The utility model provides a cable fixing mechanism for new energy wind power generation, which has the advantages of preventing wear and fatigue of the outer side of the cable and preventing the cable from twisting and stretching, so as to solve the problems of wear and fatigue of the outer side of the cable and twisting and stretching of the cable in the cable fixing mechanism for new energy wind power generation.

[0005] In order to achieve the purpose of preventing wear and fatigue of the outer side of the cable and preventing twisting and stretching of the cable in a cable fixing mechanism for new energy wind power generation, the utility model provides the following technical solutions: a cable fixing mechanism for new energy wind power generation, comprising a cable torsion fixing device, an annular groove is provided inside the cable torsion fixing device, two annular clamping blocks are movably installed on the inner wall of the annular groove, and a cable torsion fixing support assembly is commonly installed on the outer surfaces of the two annular clamping blocks, the cable torsion fixing support assembly fixes and supports the cable directly connected to the new energy wind turbine generator cabin and the wind wheel to reduce wear on the cable surface, and cable extrusion fixing blocks are evenly installed inside the cable torsion fixing support assembly.

[0006] As a preferred technical solution of the utility model, the cable torsion fixing support assembly includes two connecting blocks and a supporting fixing block. The two connecting blocks are correspondingly installed on the outer surface of the annular clamping block, and the outer surfaces of the two connecting blocks are jointly installed with a supporting fixing block.

[0007] As a preferred technical solution of the utility model, a rotating block is movably installed inside the supporting fixed block, and a hexagonal cavity is opened on the surface of one end of the rotating block.

[0008] As a preferred technical solution of the utility model, the inner wall of the hexagonal cavity is in active contact with the outer surface of the cable extrusion fixing block.

[0009] As a preferred technical solution of the utility model, an outer ring column is installed on the outer surface of the supporting and fixing block, connecting plates are evenly distributed on the inner surface of the outer ring column, an inner ring is commonly installed on the outer surfaces of several connecting plates, and a cylindrical groove is opened inside the connecting plate.

[0010] As a preferred technical solution of the utility model, a limiting column is installed on the outer surface of the cable extrusion fixing block, and the outer surface of the limiting column is in active contact with the inner wall of the cylindrical groove.

[0011] As a preferred technical solution of the utility model, the outer surface of the supporting fixing block is evenly provided with thread grooves, and a threaded nail is movably installed on the inner wall of the threaded groove, and one end surface of the threaded nail is in movably contact with the outer surface of the annular clamping block.

[0012] Compared with the prior art, the utility model provides a cable fixing mechanism for new energy wind power generation, which has the following beneficial effects:

[0013] The cable fixing mechanism for new energy wind power generation cooperates with each other through the cable squeezing fixing block, the supporting fixing block, the connecting block and the annular clamping block, so that the cable is subjected to more uniform force during twisting and swinging, the wear and fatigue of the outer side of the cable is reduced, and the service life of the cable is extended. The supporting fixing block drives the connecting block and the annular clamping block to swing, so that the annular clamping block rotates in the annular groove, effectively controlling the twisting and swinging range of the cable, avoiding twisting and stretching of the cable, maintaining the stability of the cable, and keeping the cable in a relatively stable fixed state during the rotation of the wind wheel, ensuring safe and reliable cable connection, reducing the risk of failure, effectively protecting the cable from the influence of the external environment and the rotating movement of the wind wheel, and ensuring that the cable transmits electric energy safely during twisting and swinging. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the cable torsion fixing device of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the cable twisting and fixing device of the utility model;

[0016] Figure 3 The utility model provides Figure 2 A schematic diagram of the structure enlargement of part A;

[0017] Figure 4 It is a schematic diagram of the internal structure of the cable torsion fixing support assembly of the utility model.

[0018] In the figure: 1. Cable torsion fixing device; 2. Annular groove; 3. Annular clamping block; 4. Connecting block; 5. Support fixing block; 6. Threaded nail; 7. Threaded groove; 8. Rotating block; 9. Hexagonal cavity; 10. Cable extrusion fixing block; 11. Limiting column; 12. Outer ring column; 13. Connecting plate; 14. Cylindrical groove; 15. Inner ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model discloses a cable fixing mechanism for new energy wind power generation, including a cable twisting fixing device 1, an annular groove 2 is provided inside the cable twisting fixing device 1, two annular clamping blocks 3 are movably installed on the inner wall of the annular groove 2, and a cable twisting fixing support component is commonly installed on the outer surfaces of the two annular clamping blocks 3. The cable twisting fixing support component fixes and supports the cable directly connected to the new energy wind turbine generator cabin and the wind wheel to reduce the wear on the cable surface. The cable twisting fixing support component is evenly installed with cable extrusion fixing blocks 10 inside the cable twisting fixing support component. The cable twisting fixing support component includes two connecting blocks 4 and a supporting fixing block 5. The two connecting blocks 4 and the supporting fixing block 5 are connected. The connecting block 4 is correspondingly installed on the outer surface of the annular block 3, and the outer surfaces of the two connecting blocks 4 are jointly installed with a supporting and fixing block 5, and a rotating block 8 is movably installed inside the supporting and fixing block 5. A hexagonal cavity 9 is opened on one end surface of the rotating block 8, and the inner wall of the hexagonal cavity 9 is in movably contact with the outer surface of the cable extrusion fixing block 10. An outer ring column 12 is installed on the outer surface of the supporting and fixing block 5, and connecting plates 13 are evenly distributed on the inner surface of the outer ring column 12. An inner ring 15 is jointly installed on the outer surfaces of several connecting plates 13, and a cylindrical groove 14 is opened inside the connecting plate 13. A limiting column 11 is installed on the outer surface of the cable extrusion fixing block 10 The outer surface of the limiting column 11 is in active contact with the inner wall of the cylindrical groove 14, and the outer surface of the supporting and fixing block 5 is evenly provided with threaded grooves 7. A threaded nail 6 is movably installed on the inner wall of the threaded groove 7. One end surface of the threaded nail 6 is in active contact with the outer surface of the annular clamping block 3. The supporting and fixing block 5 drives the two connecting blocks 4 and the annular clamping block 3 to swing, so that the annular clamping block 3 rotates in the annular groove 2 of the cable torsion fixing device 1, so that when the cable is twisted and swung, it will not cause wear and fatigue to the outer side of the cable, and it also prevents the cable from twisting, stretching and deformation. By squeezing the fixing block 10, the supporting and fixing block 5, and the connecting block 4 It cooperates with the annular clamp block 3 to make the cable more evenly stressed during twisting and swinging, reduce wear and fatigue on the outside of the cable, and extend the service life of the cable. The supporting fixing block 5 drives the connecting block 4 and the annular clamp block 3 to swing, so that the annular clamp block 3 rotates in the annular groove 2, effectively controlling the twisting and swinging range of the cable, avoiding twisting and stretching of the cable, maintaining the stability of the cable, and keeping the cable in a relatively stable fixed state during the rotation of the wind wheel, ensuring safe and reliable cable connection, reducing the risk of failure, and effectively protecting the cable from the influence of the external environment and the rotating movement of the wind wheel, ensuring that the cable can safely transmit electrical energy during twisting and swinging.

[0021] The working principle and use process of the utility model are as follows: when it is necessary to connect the wind wheel and the generator cabin of the new energy wind power generation device with cables, first fix one end of the cable inside the wind wheel of the new energy wind power generation device, then pass the cable through the inside of the supporting fixed block 5, and the cable passes out through the inner ring 15, so that the other end of the cable is connected to the generator cabin, and the staff rotates the rotating block 8 by hand, and the rotating block 8 synchronously drives the hexagonal cavity 9 to rotate, and the inner wall of the hexagonal cavity 9 synchronously squeezes the surface of one end of the cable extrusion fixing block 10, so that the cable extrusion fixing block 10 is synchronously The cable extrusion fixing block 10 moves along the inner wall of the hexagonal cavity 9, and the other end surface of the cable extrusion fixing block 10 synchronously drives the limiting column 11 to move in the cylindrical groove 14 inside the connecting plate 13, so that several cable extrusion fixing blocks 10 synchronously perform limiting movement, so that several cable extrusion fixing blocks 10 fix the cables, so that several cable extrusion fixing blocks 10 support and fix the cables, and then the threaded nail 6 is screwed into the threaded groove 7, so that the threaded nail 6 squeezes and fixes the rotating block 8, so that the rotating block 8 is fixed in the supporting and fixing block 5, and the cable is fixed in the supporting and fixing block 5.

[0022] When the wind wheel of the new energy wind power generation device rotates, the cables of the wind wheel and the generator cabin will be twisted and swing with the rotation of the wind wheel. The cable will drive the supporting and fixing block 5 to swing, and the supporting and fixing block 5 will drive the two connecting blocks 4 and the annular clamping block 3 to swing, so that the annular clamping block 3 rotates in the annular groove 2 of the cable twisting and fixing device 1, so that when the cable is twisted and swung, it will not cause wear and fatigue to the outside of the cable, and it will also prevent the cable from twisting, stretching and deformation. The cable extrusion fixing block 10, the supporting and fixing block 5, the connecting block 4 and the annular clamping block 3 cooperate with each other to make The cable is subjected to more uniform force when twisting and swinging, reducing wear and fatigue on the outside of the cable and extending the service life of the cable. The supporting fixing block 5 drives the connecting block 4 and the annular clamp block 3 to swing, so that the annular clamp block 3 rotates in the annular groove 2, effectively controlling the twisting and swinging range of the cable, avoiding twisting and stretching of the cable, maintaining the stability of the cable, and keeping the cable in a relatively stable fixed state during the rotation of the wind rotor, ensuring safe and reliable cable connection, reducing the risk of failure, and effectively protecting the cable from the influence of the external environment and the rotating movement of the wind rotor, ensuring that the cable can safely transmit electrical energy during the twisting and swinging process.

Claims

1. A cable fixing mechanism for new energy wind power generation, comprising a cable twisting fixing device (1), characterized in that: The cable twisting fixing device (1) has an annular groove (2) formed inside, and two annular clamping blocks (3) are movably mounted on the inner wall of the annular groove (2). The outer surfaces of the two annular clamping blocks (3) are jointly mounted with a cable twisting fixing support assembly, and the cable twisting fixing support assembly fixes and supports the cable directly connected to the new energy wind turbine generator cabin and the wind wheel, thereby reducing the wear on the cable surface, and the cable twisting fixing support assembly is evenly mounted with cable extrusion fixing blocks (10); The cable torsion fixing support assembly comprises two connection blocks (4) and a support fixing block (5), the two connection blocks (4) being correspondingly mounted on the outer surface of the annular clamping block (3), and the outer surfaces of the two connection blocks (4) being jointly mounted with the support fixing block (5).

2. A cable fixing mechanism for wind power generation with new energy as claimed in claim 1, characterized in that: A rotating block (8) is movably mounted inside the supporting fixed block (5), and a hexagonal cavity (9) is formed on a surface of one end of the rotating block (8).

3. A cable fixing mechanism for wind power generation with new energy as claimed in claim 2, characterized in that: The inner wall of the hexagonal cavity (9) is in active contact with the outer surface of the cable extrusion fixing block (10).

4. A cable fixing mechanism for wind power generation with new energy as claimed in claim 3, characterized in that: An outer ring column (12) is mounted on the outer surface of the supporting and fixing block (5), connecting plates (13) are evenly distributed on the inner surface of the outer ring column (12), an inner ring (15) is mounted on the outer surfaces of a plurality of connecting plates (13), and a cylindrical groove (14) is provided inside the connecting plate (13).

5. A cable fixing mechanism for wind power generation with new energy as claimed in claim 4, characterized in that: A limiting column (11) is installed on the outer surface of the cable extrusion fixing block (10), and the outer surface of the limiting column (11) is in movable contact with the inner wall of the cylindrical groove (14).

6. A cable fixing mechanism for wind power generation with new energy as claimed in claim 4, characterized in that: The outer surface of the supporting and fixing block (5) is evenly provided with thread grooves (7), and a threaded nail (6) is movably mounted on the inner wall of the threaded groove (7), and one end surface of the threaded nail (6) is in movably contact with the outer surface of the annular clamping block (3).

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