Optical fiber communication device of wind generating set

By designing the fiber conductor separation mechanism, unloading buffer mechanism and force detection mechanism in the fiber optic communication device of the wind turbine set, the problem of easy damage during maintenance and difficult to repair in severe weather is solved, and the stability of the fiber optic line and the reliability of communication services are achieved.

CN120049964APending Publication Date: 2025-05-27CHINA RESOURCES NEW ENERGY (QINGHE) CO LTD
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Patent Information

Application Number
CN202510247705.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

The fiber optic communication devices of existing wind turbines are easily damaged during maintenance, and under external threats such as bad weather, it is difficult to quickly locate and repair optical fiber optic lines in remote areas, which affects the stability and reliability of communication services.

Method used

A fiber-optic communication device for wind turbines is designed, using fiber-optic wire separation mechanism, unloading buffer mechanism and force detection mechanism. The fiber-optic wire separation mechanism realizes independent fixing and convenient maintenance of the fiber line through the lower separation frame and clamping parts; the force-release buffering mechanism absorbs external impact force through the movable rod, rubber sleeve and buffering spring; the force detection mechanism monitors external impact force in real time through the pressure sensor.

Benefits of technology

It effectively solves the problem of easy damage to fiber lines during maintenance, improves the stability of fiber lines and the reliability of communication services, extends the service life of fiber lines, and reduces communication interruptions caused by damage to fiber lines.

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Abstract

The invention discloses an optical fiber communication device of a wind generating set, which relates to the technical field of optical fiber communication and is technically characterized by comprising an optical fiber communication host and mounting nails fixedly mounted at four corners of the outer side of the optical fiber communication host, the left end and the right end of the outer side of the optical fiber wire separating mechanism are provided with force unloading buffering mechanisms, the optical fiber wire separating mechanism comprises a lower separating frame, the top of the lower separating frame is provided with a separating groove, and the inner wall of the separating groove is fixedly provided with a lower clamping piece. According to the utility model, accidental damage during maintenance is effectively avoided, external impact force is absorbed and dispersed through the force unloading buffer mechanism, and the force detection mechanism is matched to monitor the external impact strength in real time, so that the service life of an optical fiber line is prolonged, communication interruption is reduced, the maintenance efficiency is improved, and the stability and reliability of communication service are further guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical fiber communication, and particularly to an optical fiber communication device for a wind turbine generator set. Background Art

[0002] Communication optical fiber, as a medium for efficiently transmitting information using optical signals, has become an indispensable infrastructure in the energy field due to its remarkable advantages such as fast transmission speed, large transmission capacity, strong anti-electromagnetic interference ability, and low transmission loss. With the continuous progress of technology, the application prospect of communication optical fiber is becoming increasingly broad, and its development potential is huge.

[0003] However, in the optical fiber maintenance work of existing wind turbine generator set optical fiber communication devices, since the optical fiber lines are usually bundled together for fixation, maintenance personnel often need to untie all the optical fiber lines to repair a specific line, and in this process, it is very easy to cause accidental damage to other optical fiber lines. In addition, the optical fiber lines face various external threats during daily use, such as strong winds in bad weather, etc., which may cause the optical fiber lines to break and drag on the ground. Especially for the optical fiber lines laid in remote areas, once they break, it is often difficult to quickly locate and repair them, thus seriously affecting the stability and reliability of communication services. Therefore, we propose an optical fiber communication device for a wind turbine generator set. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides an optical fiber communication device for a wind turbine generator set, which solves the problems that in daily optical fiber maintenance, the optical fiber lines are often bundled and fixed, and all the lines need to be untied during maintenance, which is likely to cause damage to other lines. At the same time, under external threats such as bad weather, it is difficult to locate and repair the broken optical fiber in remote areas, seriously affecting the stability and reliability of communication services.

[0005] To achieve the above object, the present invention provides the following technical solution: An optical fiber communication device for a wind turbine generator set, including an optical fiber communication host and mounting nails fixedly installed at the four corners outside the optical fiber communication host. An optical fiber wire separation mechanism is arranged in the inner cavity of the optical fiber communication host, and unloading and buffering mechanisms are arranged at the left and right ends outside the optical fiber wire separation mechanism.

[0006] The optical fiber wire separation mechanism includes a lower separation frame. A separation groove is opened at the top of the lower separation frame, a lower clamping member is fixedly installed on the inner wall of the separation groove, and sliding rods are fixedly installed at the four corners outside the lower separation frame.

[0007] The lower clamping member includes a lower clamping plate fixedly installed on the inner wall of the separation groove, and a lower anti-sliding block is fixedly installed on the top of the lower clamping plate.

[0008] Guide posts are fixedly installed at the four corners of the top of the lower separation frame. An anti - detachment block is fixedly installed at the top of the guide post. An anti - loosening spring is fixedly installed at the bottom of the anti - detachment block. A guide block is fixedly installed at the lower end of the anti - loosening spring. A linkage plate is fixedly installed inside the guide block. An upper clamping member is fixedly installed at the bottom of the linkage plate.

[0009] The upper clamping member includes an upper clamping rod fixedly installed at the bottom of the linkage plate. A lower end of the upper clamping rod is fixedly installed with an upper clamping plate. An upper anti - sliding block is fixedly installed at the bottom of the upper clamping plate.

[0010] A cross - bracket is fixedly installed inside the anti - detachment block. A pressing rod is threadedly connected to the center inside the cross - bracket. A bearing is fixedly installed at the lower end of the pressing rod.

[0011] Preferably, the lower separation frame is slidably connected to the inner cavity of the fiber optic communication host, and the sliding rod is slidably connected to the fiber optic communication host.

[0012] Preferably, the guide block is slidably connected to the guide post. The anti - loosening spring is fixedly installed between the anti - detachment block and the guide block, and the guide post penetrates through the anti - loosening spring.

[0013] Preferably, the bearing is fixedly installed between the linkage plate and the pressing rod.

[0014] Preferably, the load - unloading and buffering mechanism includes movable rods fixedly installed at the left and right ends of the outside of the lower separation frame. A rubber sleeve is fixedly installed on the outside of the movable rod. A buffer spring is sleeved on the outside of the rubber sleeve.

[0015] Preferably, one end of the movable rod away from the lower separation frame penetrates through the fiber optic communication host and extends outside the fiber optic communication host. The rubber sleeve and the buffer spring are fixedly installed between the lower separation frame and the fiber optic communication host.

[0016] Preferably, force - detection mechanisms are arranged at the left and right ends of the outside of the fiber optic communication host. The force - detection mechanisms include bumps fixedly installed at the left and right ends of the outside of the fiber optic communication host. A detection box is fixedly installed inside the bump. A pressure sensor is fixedly installed on the inner wall of the detection box. The force - detection mechanism further includes an impact block fixedly installed at one end of the movable rod away from the buffer spring.

[0017] Preferably, the impact block is made of a soft rubber pad, and the impact block and the pressure sensor are on the same straight line.

[0018] Compared with the prior art, the present invention provides one, having the following beneficial effects:

[0019] 1. The present invention cleverly solves the problems of difficult positioning and easy damage in the maintenance of traditional optical fiber lines by setting up an optical fiber and wire separation mechanism. The lower separation frame in the optical fiber and wire separation mechanism provides an independent placement space for each communication optical fiber, and through the linkage mechanism of the lower clamping member and the upper clamping member, the clamping and fixing of the optical fiber line are achieved. This design not only enables the easy positioning of the optical fiber line during maintenance but also avoids accidental damage caused by untying all the optical fiber lines. At the same time, the anti-slip blocks on the upper clamping member and the lower clamping member increase the friction with the optical fiber line, and the anti-loosening spring provides a continuous clamping force for the clamping structure, further ensuring the stability of the optical fiber line, thereby improving the stability and reliability of communication services.

[0020] 2. The present invention provides additional protection for the optical fiber line by setting up a force unloading and buffering mechanism that cooperates with the optical fiber and wire separation mechanism. Under the combined action of the movable rod, rubber sleeve, and buffer spring in the force unloading and buffering mechanism, most of the external impact forces, such as bad weather, can be absorbed and dispersed, effectively protecting the optical fiber line from damage. This design not only extends the service life of the optical fiber line but also reduces communication interruptions caused by damaged optical fiber lines, further improving the reliability of communication services.

[0021] 3. The present invention realizes the real-time monitoring of external impact forces by setting up a force detection mechanism that cooperates with the force unloading and buffering mechanism. The pressure sensor in the force detection mechanism can quickly convert the detected force signal into an electrical signal for output, for maintenance personnel to evaluate the possible damage degree of the external impact on the optical fiber line. In this way, maintenance personnel can take corresponding measures in a timely manner according to the data provided by the force detection mechanism, such as strengthening protection, repairing damaged lines, etc., thus avoiding the situation of the optical fiber line breaking or being damaged due to external threats. This design not only improves the maintenance efficiency of the optical fiber line but also further guarantees the stability and reliability of communication services. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the present invention;

[0023] Figure 2 is a schematic structural diagram of the bearing of the present invention;

[0024] Figure 3 is a schematic structural diagram of the guide post of the present invention;

[0025] Figure 4 is a schematic structural diagram of the lower clamping member of the present invention;

[0026] Figure 5 is a schematic structural diagram of the force unloading and buffering mechanism of the present invention;

[0027] Figure 6Schematic diagram of the upper clamping member structure of the present invention;

[0028] Figure 7 Schematic diagram of the force detection mechanism structure of the present invention.

[0029] In the figure:

[0030] 1. Optical fiber communication host; 11. Mounting screw;

[0031] 2. Optical fiber wire separation mechanism; 21. Lower separation frame; 22. Separation groove; 23. Lower clamping member; 231. Lower clamping plate; 232. Lower anti-slip block; 24. Slide bar; 25. Guide post; 26. Anti-disengagement block; 27. Anti-loosening spring; 28. Guide block; 29. Linkage plate; 210. Upper clamping member; 2101. Upper clamping rod; 2102. Upper clamping plate; 2103. Upper anti-slip block; 211. Cross bracket; 212. Pressing rod; 213. Bearing;

[0032] 3. Force unloading and buffering mechanism; 31. Movable rod; 32. Rubber sleeve; 33. Buffer spring;

[0033] 4. Force detection mechanism; 41. Convex block; 42. Detection box; 43. Pressure sensor; 44. Impact block. Specific implementation manner

[0034] In the present invention, unless otherwise stated, the orientations such as "upper" and "lower" are usually with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left" and "right" are usually with respect to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside with respect to the contours of each component itself, but the above orientation terms are not used to limit the present invention.

[0035] The present invention provides a technical solution:

[0036] Please refer to Figures 1 to 7 , a wind turbine optical fiber communication device, including an optical fiber communication host 1 and mounting screws 11 fixedly installed at the four corners outside the optical fiber communication host 1. An optical fiber wire separation mechanism 2 is arranged in the inner cavity of the optical fiber communication host 1, and force unloading and buffering mechanisms 3 are arranged at the left and right ends outside the optical fiber wire separation mechanism 2.

[0037] The optical fiber wire separation mechanism 2 includes a lower separation frame 21. A separation groove 22 is opened at the top of the lower separation frame 21. A lower clamping member 23 is fixedly installed on the inner wall of the separation groove 22. Slide bars 24 are fixedly installed at the four corners outside the lower separation frame 21. The separation groove 22 of the lower separation frame 21 provides an independent space for the optical fiber. The lower clamping member 23 realizes the preliminary fixation of the optical fiber. The slide bars 24 ensure the stable sliding of the lower separation frame 21 in the optical fiber communication host 1, facilitating the flexible layout and maintenance of the optical fiber line.

[0038] The lower clamping member 23 includes a lower clamping plate 231 fixedly installed on the inner wall of the separation groove 22. A lower anti-slip block 232 is fixedly installed on the top of the lower clamping plate 231. The optical fiber line is fixed by the lower clamping plate 231 and the lower anti-slip block 232. The lower anti-slip block 232 increases the friction force, prevents the optical fiber from loosening under maintenance or external threats, and ensures the stability and safety of the optical fiber line.

[0039] Guide posts 25 are fixedly installed at the four corners of the top of the lower separation frame 21. An anti-disengagement block 26 is fixedly installed at the top of the guide post 25. An anti-loosening spring 27 is fixedly installed at the bottom of the anti-disengagement block 26. A guide block 28 is fixedly installed at the lower end of the anti-loosening spring 27. A linkage plate 29 is fixedly installed inside the guide block 28. An upper clamping member 210 is fixedly installed at the bottom of the linkage plate 29. Through structures such as the guide post 25, the anti-disengagement block 26, the anti-loosening spring 27, the guide block 28 and the linkage plate 29, the stable lifting and elastic clamping of the upper clamping member 210 are realized, ensuring that the optical fiber line is firmly clamped and has a buffering ability, and improving the stability of the device and the safety of the optical fiber line.

[0040] The upper clamping member 210 includes an upper clamping rod 2101 fixedly installed at the bottom of the linkage plate 29. The lower end of the upper clamping rod 2101 is fixedly installed with an upper clamping plate 2102. The bottom of the upper clamping plate 2102 is fixedly installed with an upper anti-slip block 2103. Through the design of the upper clamping member 210, namely the upper clamping rod 2101, the upper clamping plate 2102 and the upper anti-slip block 2103, the stable clamping of the optical fiber line is realized, the friction force is increased, the loosening of the optical fiber line is prevented, and the fixing effect and safety of the device on the optical fiber line are improved.

[0041] A cross bracket 211 is fixedly installed inside the anti-disengagement block 26. A pressing rod 212 is threadedly connected to the center of the cross bracket 211. A bearing 213 is fixedly installed at the lower end of the pressing rod 212. By means of the cross bracket 211 and threadedly connecting the pressing rod 212, and fixedly installing the bearing 213 at the lower end, when the pressing rod 212 is rotated, the upper clamping member 210 can be stably driven to move downward, avoiding the rotation of the linkage plate 29, improving the optical fiber clamping efficiency and stability, and optimizing the maintenance operation.

[0042] Furthermore, the lower separation frame 21 is slidably connected to the inner cavity of the optical fiber communication host 1. The sliding rod 24 is slidably connected to the optical fiber communication host 1. By means of the sliding connection between the sliding rod 24 and the optical fiber communication host 1, when the lower separation frame 21 is subjected to an external impact force, the unloading and buffering mechanism 3 can play a role in damping and buffering the optical fiber inside the lower separation frame 21.

[0043] Further, the guide block 28 is slidably connected to the guide post 25. The anti-loosening spring 27 is fixedly installed between the anti-disengagement block 26 and the guide block 28, and the guide post 25 penetrates through the anti-loosening spring 27. By sliding the guide block 28 on the guide post 25 and fixedly installing the anti-loosening spring 27 between the anti-disengagement block 26 and the guide block 28, and the guide post 25 penetrating through the spring, it ensures the stable movement of the upper clamping member 210 and provides a continuous clamping force, prevents the optical fiber from loosening, and enhances the stability of the device.

[0044] Further, the bearing 213 is fixedly installed between the linkage plate 29 and the pressing rod 212. By fixedly installing the bearing 213 between the linkage plate 29 and the pressing rod 212, it smoothly converts the rotational movement of the rotating pressing rod 212 into the linear movement of the linkage plate 29, ensures the stable operation of the clamping mechanism, prevents the linkage plate 29 from rotating with the pressing rod 212, and improves the reliability and efficiency of clamping the optical fiber line.

[0045] Further, the force-relieving buffer mechanism 3 includes movable rods 31 fixedly installed at the left and right ends outside the lower separation frame 21. A rubber sleeve 32 is fixedly installed on the outside of the movable rod 31, and a buffer spring 33 is sleeved on the outside of the rubber sleeve 32. Through the combination of the movable rod 31, the rubber sleeve 32, and the buffer spring 33, it effectively absorbs and disperses the external impact force acting on the device, such as bad weather, thereby protecting the optical fiber line from damage and improving the protection performance of the device.

[0046] Further, one end of the movable rod 31 away from the lower separation frame 21 penetrates through the optical fiber communication host 1 and extends outside the optical fiber communication host 1. The rubber sleeve 32 and the buffer spring 33 are fixedly installed between the lower separation frame 21 and the optical fiber communication host 1. By fixedly installing the rubber sleeve 32 and the buffer spring 33 between the lower separation frame 21 and the optical fiber communication host 1, such a design enables the force-relieving buffer mechanism 3 to more effectively absorb and disperse the impact force and protect the optical fiber line.

[0047] Further, force detection mechanisms 4 are provided at the left and right ends outside the optical fiber communication host 1. The force detection mechanism 4 includes bumps 41 fixedly installed at the left and right ends outside the optical fiber communication host 1. A detection box 42 is fixedly installed inside the bump 41, and a pressure sensor 43 is fixedly installed on the inner wall of the detection box 42. The force detection mechanism 4 further includes an impact block 44 fixedly installed at one end of the movable rod 31 away from the buffer spring 33. Through the cooperation of the impact block 44 and the pressure sensor 43, the real-time monitoring of the external impact force is realized, providing data support for evaluating the damage degree of the optical fiber line and taking maintenance measures in a timely manner.

[0048] Furthermore, the impact block 44 is made of a soft rubber pad, and the impact block 44 and the pressure sensor 43 are on the same straight line. By making the impact block 44 of a soft rubber pad and being on the same straight line as the pressure sensor 43, such a design can ensure that the impact block 44 effectively buffers when subjected to an external force and transmits an accurate force signal to the pressure sensor 43, improving the accuracy and reliability of force detection.

[0049] During specific use, the working principle of the present invention is as follows:

[0050] Optical fiber communication host and installation:

[0051] The communication optical fiber communication device of the present invention first relies on a stable optical fiber communication host 1. The frame is firmly fixed to the structure near the optical fiber line through the mounting nails 11 at the four corners, ensuring that the entire device can remain stable under any circumstances, not prone to displacement or tilt, and providing a solid support for the optical fiber line.

[0052] Optical fiber wire separation mechanism:

[0053] The optical fiber wire separation mechanism 2 is the core component of the device, which ingeniously solves the problems of difficult positioning and easy damage in traditional optical fiber line maintenance. The lower separation frame 21, as the main body for carrying and separating the optical fiber line, has a separation groove 22 at its top, providing an independent placement space for each communication optical fiber. The lower clamping member 23 and the upper clamping member 210 achieve clamping and fixing of the optical fiber line through a linkage mechanism.

[0054] During specific operation, the maintenance personnel only need to place a single communication optical fiber on the lower clamping member 23 in the separation groove 22, and then manually rotate the rotating pressing rod 212 on the cross bracket 211. Due to the presence of the bearing 213, the rotational movement of the rotating pressing rod 212 is converted into a linear movement of the linkage plate 29, preventing the linkage plate 29 from rotating together with the rotating pressing rod 212. Under the guiding action of the guide post 25 and the guide block 28, the linkage plate 29 stably moves downward, driving the upper clamping member 210 to move downward synchronously, and cooperating with the lower clamping member 23 to firmly clamp the communication optical fiber.

[0055] In addition, the upper anti-slip blocks 2103 and the lower anti-slip blocks 232 on the upper clamping member 210 and the lower clamping member 23 increase the friction with the optical fiber line, making the optical fiber line not easily loosen even when subjected to an external force. At the same time, the anti-loosening spring 27 provides a continuous clamping force for the clamping structure, further ensuring the stability of the optical fiber line. This elastic clamping structure can avoid the situation where the communication optical fiber is not firmly clamped due to the loosening of the pressing rod 212.

[0056] Force unloading and buffering mechanism:

[0057] The setting of the force relief and buffer mechanism 3 provides additional protection for the optical fiber line. When external forces such as vehicle scraping and bad weather act on the device, the optical fiber wire separation mechanism 2 is affected by the external force. Then, the lower separation frame 21 on the optical fiber wire separation mechanism 2 transmits the impact force to the movable rod 31. Since a rubber sleeve 32 is sleeved outside the movable rod 31, the elasticity of the rubber sleeve 32 and the compressibility of the buffer spring 33 work together to absorb and disperse most of the impact force, thus effectively protecting the optical fiber line from damage.

[0058] Force detection mechanism:

[0059] The force detection mechanism 4 is an important component for real-time monitoring of external impact forces. When an external force acts on the device, the impact block 44 at the end of the movable rod 31 will impact the pressure sensor 43. The pressure sensor 43 can quickly convert the detected force signal into an electrical signal for output, so that maintenance personnel can evaluate the possible damage degree of the external impact on the optical fiber line. In this way, maintenance personnel can take corresponding measures in a timely manner according to the data provided by the force detection mechanism 4 to avoid the optical fiber line from breaking or being damaged due to external threats.

[0060] In summary, the communication optical fiber communication device of the present invention realizes the independent fixation and convenient maintenance of the optical fiber line through the optical fiber wire separation mechanism 2; effectively absorbs external impact forces through the force relief and buffer mechanism 3; and real-time monitors the intensity of external impact forces through the force detection mechanism 4. These innovative designs together constitute an efficient, stable and reliable communication optical fiber communication device, providing a strong guarantee for the stability and reliability of communication services.

[0061] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all covered by the protection scope of the present invention.

Claims

1. An optical fiber communication device for a wind turbine generator set, comprising an optical fiber communication host (1) and mounting nails (11) fixedly mounted at the four corners of the outer side of the optical fiber communication host (1), characterized in that: The inner cavity of the optical fiber communication host (1) is provided with an optical fiber wire separation mechanism (2), and the left and right ends of the outer side of the optical fiber wire separation mechanism (2) are provided with a force relief buffer mechanism (3); The optical fiber wire separation mechanism (2) comprises a lower separation frame (21), a separation groove (22) is provided on the top of the lower separation frame (21), a lower clamping member (23) is fixedly installed on the inner wall of the separation groove (22), and sliding rods (24) are fixedly installed at the four corners of the outer side of the lower separation frame (21); The lower clamping member (23) comprises a lower clamping plate (231) fixedly mounted on the inner wall of the separation groove (22), and a lower anti-sliding block (232) is fixedly mounted on the top of the lower clamping plate (231); Guide columns (25) are fixedly installed at the four corners of the top of the lower separation frame (21), an anti-dropping block (26) is fixedly installed on the top of the guide column (25), an anti-loosening spring (27) is fixedly installed on the bottom of the anti-loosening block (26), a guide block (28) is fixedly installed on the lower end of the anti-loosening spring (27), a linkage plate (29) is fixedly installed on the inner side of the guide block (28), and an upper clamping member (210) is fixedly installed on the bottom of the linkage plate (29); The upper clamping member (210) comprises an upper clamping rod (2101) fixedly mounted on the bottom of the linkage plate (29), an upper clamping plate (2102) fixedly mounted on the lower end of the upper clamping rod (2101), and an upper anti-sliding block (2103) fixedly mounted on the bottom of the upper clamping plate (2102); A cross bracket (211) is fixedly installed on the inner side of the anti-slip block (26), a clamping rod (212) is threadedly connected at the center of the cross bracket (211), and a bearing (213) is fixedly installed at the lower end of the clamping rod (212).

2. A wind turbine optical fiber communication device according to claim 1, characterized in that: The lower separation frame (21) is slidably connected to the inner cavity of the optical fiber communication host (1), and the sliding rod (24) is slidably connected to the optical fiber communication host (1).

3. A wind turbine optical fiber communication device according to claim 1, characterized in that: The guide block (28) is slidably connected to the guide column (25), the anti-loosening spring (27) is fixedly installed between the anti-loosening block (26) and the guide block (28), and the guide column (25) passes through the anti-loosening spring (27).

4. A wind turbine optical fiber communication device according to claim 1, characterized in that: The bearing (213) is fixedly installed between the linkage plate (29) and the pressing rod (212).

5. A wind turbine optical fiber communication device according to claim 1, characterized in that: The unloading buffer mechanism (3) comprises movable rods (31) fixedly mounted on the left and right ends of the outer side of the lower separation frame (21), a rubber sleeve (32) fixedly mounted on the outer side of the movable rod (31), and a buffer spring (33) is sleeved on the outer side of the rubber sleeve (32).

6. A wind turbine optical fiber communication device according to claim 5, characterized in that: One end of the movable rod (31) away from the lower separation frame (21) penetrates the optical fiber communication host (1) and extends out of the optical fiber communication host (1); The rubber sleeve (32) and the buffer spring (33) are fixedly installed between the lower separation frame (21) and the optical fiber communication host (1).

7. A wind turbine optical fiber communication device according to claim 1, characterized in that: The left and right ends of the outer side of the optical fiber communication host (1) are provided with force detection mechanisms (4), the force detection mechanism (4) comprises protrusions (41) fixedly mounted on the left and right ends of the outer side of the optical fiber communication host (1), a detection box (42) is fixedly mounted on the inner side of the protrusion (41), and a pressure sensor (43) is fixedly mounted on the inner wall of the detection box (42); The force detection mechanism (4) also includes a collision block (44) fixedly mounted on an end of the movable rod (31) away from the buffer spring (33).

8. An optical fiber communication device for a wind turbine generator set according to claim 7, characterized in that: The impact block (44) is made of a soft rubber pad, and the impact block (44) and the pressure sensor (43) are located on the same straight line.