Lightning protection grounding device of wind power electric field booster station

Abstract

The utility model relates to the technical field of wind power generation equipment, and discloses a wind electric field booster station lightning protection grounding device which comprises a lightning rod, a supporting rod used for adjusting the height is arranged at the bottom of the lightning rod, a stable bottom plate is arranged at the bottom of the supporting rod, and a down lead is fixedly installed at the bottom of the lightning rod. And one side of the down lead is provided with a grounding rod. According to the wind power electric field booster station lightning protection grounding device, through cooperative arrangement of the lightning rod and the supporting rod, the height of the device can be increased and decreased according to needs, the installation difficulty and workload are reduced, meanwhile, the device is convenient to maintain when a fault occurs, and the lightning rod can attract lightning; damage of thunder and lightning to electrical equipment of the wind power electric field booster station is reduced, meanwhile, electromagnetic interference generated by the thunder and lightning is reduced, normal operation of the electrical equipment in the booster station is ensured, the supporting rods can protect parts in the device, and meanwhile the time needed when the device ascends and descends is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power generation equipment, in particular to a lightning protection grounding device for a wind power field booster station. Background Art

[0002] As an important component of the wind power generation system, the stable operation of the wind farm booster station is directly related to the power generation efficiency and safety of the entire wind farm. However, since most wind farms are located in wilderness areas such as mountain ridges and are mostly located in areas with high thunderstorms, the probability of the units being struck by lightning is relatively high. Lightning protection and grounding are one of the important measures to ensure the long-term stable operation of wind farms. Traditional lightning protection and grounding devices have problems such as complex installation, non-adjustable height, and difficult maintenance. They are difficult to meet the modern wind farm's demand for efficient, convenient and reliable lightning protection and grounding devices.

[0003] Chinese patent announcement No. CN215418824U discloses a grounding device for a wind farm substation, including a base, a mounting groove is provided at the top middle end of the base, the inner wall of the mounting groove is provided with multiple groups of first conductive sheets, the top of the mounting groove is connected to a card seat used in conjunction with the mounting groove, the outer wall of the card seat is provided with a second conductive sheet, the top of the card seat is connected to a connecting seat, the top of the connecting seat is connected to a support column, the outer end of the support column is sleeved with a protective cover, the top of the protective cover is connected to a wind turbine, the top of the wind turbine is connected to a lightning rod, multiple groups of grounding strips are connected to the bottom edge of the base, and a mounting base is fixed at the bottom middle position of the base. The utility model can conduct current through the functions of the conductive sheet, the conductive medium, the first conductive sheet, the second conductive sheet and the grounding strip, which facilitates the conductive grounding operation and makes the equipment more efficient when used.

[0004] However, the utility model has the following problems when it is actually used:

[0005] When the utility model is in use, it is not convenient to adjust the height of the device according to needs, which may result in the device being unable to be repaired in time when a failure occurs, reducing the convenience of the device when in use. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a lightning protection grounding device for a wind farm booster station, which solves the problems in the prior art:

[0008] When the utility model is in use, it is not convenient to adjust the height of the device according to needs, which may result in the device being unable to be repaired in time when a failure occurs, thereby reducing the convenience of the device in use.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a lightning protection and grounding device for a wind farm substation, comprising a lightning rod, a support rod for adjusting the height is provided at the bottom of the lightning rod, a base plate for maintaining stability is provided at the bottom of the support rod, a down conductor is fixedly installed at the bottom of the lightning rod, and a grounding rod is provided on one side of the down conductor.

[0011] Optionally, a lightning receptor is fixedly connected to the top of the lightning rod, and a resistance element is fixedly installed on one side of the lightning receptor.

[0012] Optionally, a lightning conductor is fixedly installed on the top of the lightning receptor, and a sleeve is fixedly connected to the bottom of the lightning rod.

[0013] Optionally, the top of the support rod is fixedly connected to a telescopic rod, the top of the telescopic rod is threadedly connected to the inner wall of the sleeve, and the bottom of the support rod is fixedly connected to an assembly plate.

[0014] Optionally, a clamping block is clamped on one side of the telescopic rod, and a spring is clamped on the inner wall of the clamping block.

[0015] Optionally, a threaded hole is provided on the top of the base plate, the top of the threaded hole is fixedly mounted to the bottom of the assembly plate, and the bottom of the base plate is threadedly connected to a stabilizing structure.

[0016] Optionally, one end of the down conductor is fixedly connected to a connector, and the bottom of the connector is fixedly connected to a fastening plate.

[0017] Optionally, a handle is fixedly connected to the top of the grounding rod, a positioning plate is fixedly connected to the outer surface of the grounding rod, and one side of the positioning plate is fixedly mounted to one side of the fastening plate.

[0018] (3) Beneficial effects

[0019] The utility model provides a lightning protection grounding device for a wind farm booster station, which has the following beneficial effects:

[0020] The wind farm booster station lightning protection and grounding device can be raised or lowered as needed through the coordinated arrangement of the lightning rod and the support rod, thereby reducing the difficulty and workload of installation and facilitating maintenance of the device in the event of a failure. The lightning rod can attract lightning, thereby reducing damage caused by lightning to the electrical equipment of the wind farm booster station and reducing electromagnetic interference caused by lightning strikes, thereby ensuring the normal operation of the electrical equipment inside the booster station. The support rod can protect the parts inside the device, thereby reducing the time required for raising and lowering the device, thereby increasing the maintenance efficiency of the lightning rod in the event of a failure and increasing the convenience of the device in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the lightning rod of the utility model;

[0023] Figure 3 This is a schematic diagram of the support rod structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the grounding rod of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the ground nail of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the balancing disk of the utility model;

[0027] Figure 7 This is a schematic diagram of the blocking rod structure of the utility model.

[0028] In the figure: 1. Lightning rod; 2. Support rod; 3. Base plate; 4. Down conductor; 5. Grounding rod; 6. Lightning terminal; 7. Resistor element; 8. Lightning head; 9. Bushing; 10. Telescopic rod; 11. Assembly plate; 12. Block; 13. Spring; 14. Threaded hole; 15. Stabilizing structure; 1501. Ground nail; 1502. Balance plate; 1503. Blocking rod; 16. Connector; 17. Fastening plate; 18. Handle; 19. Positioning plate. DETAILED DESCRIPTION

[0029] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 7 The utility model provides a technical solution: a lightning protection and grounding device for a wind farm booster station, which is mainly used to lower the height of the device when a failure occurs in the device and reduce the time required for maintenance.

[0031] See also Figure 1 、 Figure 2 and Figure 3 In order to facilitate maintenance of the device in case of failure during use, a lightning rod 1 and a support rod 2 are provided;

[0032] The bottom of the lightning rod 1 is provided with a support rod 2 for adjusting the height, the top of the lightning rod 1 is fixedly connected to a lightning receptor 6, one side of the lightning receptor 6 is fixedly installed with a resistance element 7, the top of the lightning receptor 6 is fixedly installed with a lightning induction head 8, the bottom of the lightning rod 1 is fixedly connected to a sleeve 9, the top of the support rod 2 is fixedly connected to a telescopic rod 10, the top of the telescopic rod 10 is threadedly connected to the inner wall of the sleeve 9, the bottom of the support rod 2 is fixedly connected to an assembly plate 11, one side of the telescopic rod 10 is clamped with a card block 12, the inner wall of the card block 12 is clamped with a spring 13, and the arrangement of the lightning receptor 6 can further enhance the lightning induction effect of the lightning rod 1, and the resistance element 7 is fixedly installed. The setting can prevent the device from being damaged by excessive current. The setting of the lightning head 8 can further enhance the tip discharge effect of the lightning rod 1. The setting of the sleeve 9 can fix the lightning rod 1 and protect its internal structure from the external environment. The setting of the telescopic rod 10 can lower the height of the device when the lightning rod 1 fails, which is convenient for maintenance of the device. The setting of the assembly plate 11 can make the support rod 2 more firm after assembly and prevent it from tilting. The setting of the block 12 can limit the length of the telescopic rod 10. The setting of the spring 13 can reset the block 12 when needed, thereby fixing the height of the device.

[0033] See also Figure 1 、 Figure 5 、 Figure 6 and Figure 7 , in order to make the device stable after assembly when in use, a bottom plate 3 is provided;

[0034] The bottom of the support rod 2 is provided with a base plate 3 for maintaining stability, and a threaded hole 14 is opened at the top of the base plate 3. The top of the threaded hole 14 is fixedly installed with the bottom of the assembly plate 11, and the bottom of the base plate 3 is threadedly connected with a stabilizing structure 15. The setting of the threaded hole 14 can make the device more firm after assembly, increase the stability of the device, and the setting of the stabilizing structure 15 can strengthen the connection between the device and the ground and enhance the wind resistance of the device.

[0035] See also Figure 1 and Figure 4 In order to enable the device to guide the attracted lightning to the ground when in use, a down conductor 4 and a grounding rod 5 are provided;

[0036] The bottom of the lightning rod 1 is provided with a fixed down conductor 4, one side of the down conductor 4 is provided with a grounding rod 5, one end of the down conductor 4 is fixedly connected to a connector 16, the bottom of the connector 16 is fixedly connected to a fastening plate 17, the top of the grounding rod 5 is fixedly connected to a handle 18, the outer surface of the grounding rod 5 is fixedly connected to a positioning plate 19, one side of the positioning plate 19 is fixedly installed to one side of the fastening plate 17, through the setting of the connector 16, the connection between the fastening plate 17 and the down conductor 4 is more firmly connected, the setting of the fastening plate 17 can connect the down conductor 4 to the grounding rod 5, so that the lightning current is transmitted to the underground through the grounding rod 5, the setting of the handle 18 can facilitate the user to move and install the grounding rod 5, the setting of the positioning plate 19 can facilitate the fixation of the position of the fastening plate 17, and ensure that the connection between the down conductor 4 and the grounding rod 5 is stable and reliable.

[0037] Embodiment 1: The stabilizing structure 15 includes a ground nail 1501, which is fixedly installed at the bottom of the base plate 3. The provision of the ground nail 1501 can make it easier to connect the device to the ground after assembly, reduce the time of fixing the device to the ground, improve the installation efficiency of the device, and increase the convenience of the device;

[0038] Embodiment 2: The stabilizing structure 15 includes a balancing plate 1502, which is fixedly mounted on the bottom of the base plate 3. The arrangement of the balancing plate 1502 allows the device to maintain balance on relatively soft ground, thereby reducing the possibility of the bottom of the device collapsing due to rain erosion on the soft ground and increasing the protectiveness of the device.

[0039] Embodiment 3: The stabilizing structure 15 includes a blocking rod 1503, which is fixedly mounted on the bottom of the base plate 3. The setting of the blocking rod 1503 can make the device more firmly connected to the ground after assembly through multiple blocking, thereby preventing the device from tilting in windy weather, thereby affecting the lightning protection effect of the device and increasing the stability of the device.

[0040] In the present invention, the working steps of the device are as follows:

[0041] First, place the base plate 3 in a predetermined position and fix it to the ground through the stabilizing structure 15. Fix the assembly plate 11 at the bottom of the support rod 2 to the threaded hole 14 on the base plate 3, and adjust the telescopic rod 10 to a suitable height. Secondly, when lightning strikes, the lightning is attracted by the lightning rod 1, and the lightning current is guided to the grounding rod 5 through the down conductor 4. The current is then conducted to the earth through the grounding rod 5, reducing damage to other motor equipment in the wind farm booster station. Finally, when the lightning rod 1 fails, the height of the lightning rod 1 can be lowered by adjusting the height of the support rod 2, thereby reducing the time required for maintenance.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightning protection and grounding device for a wind farm booster station, comprising a lightning rod (1), characterized in that: The bottom of the lightning rod (1) is provided with a support rod (2) for adjusting the height, the bottom of the support rod (2) is provided with a base plate (3) for maintaining stability, the bottom of the lightning rod (1) is provided with a fixedly installed down conductor (4), and one side of the down conductor (4) is provided with a grounding rod (5).

2. The lightning protection and grounding device for a wind farm booster station according to claim 1, characterized in that: A lightning receptor (6) is fixedly connected to the top of the lightning rod (1), and a resistance element (7) is fixedly mounted on one side of the lightning receptor (6).

3. The lightning protection and grounding device for a wind farm booster station according to claim 2, characterized in that: A lightning conductor (8) is fixedly mounted on the top of the lightning receptor (6), and a sleeve (9) is fixedly connected to the bottom of the lightning rod (1).

4. The lightning protection and grounding device for a wind farm booster station according to claim 3, characterized in that: The top of the support rod (2) is fixedly connected to a telescopic rod (10), the top of the telescopic rod (10) is threadedly connected to the inner wall of the sleeve (9), and the bottom of the support rod (2) is fixedly connected to an assembly plate (11).

5. The lightning protection and grounding device for a wind farm booster station according to claim 4, characterized in that: A clamping block (12) is clamped on one side of the telescopic rod (10), and a spring (13) is clamped on the inner wall of the clamping block (12).

6. The lightning protection and grounding device for a wind farm booster station according to claim 4, characterized in that: A threaded hole (14) is provided on the top of the base plate (3), the top of the threaded hole (14) is fixedly mounted to the bottom of the assembly plate (11), and the bottom of the base plate (3) is threadedly connected to a stabilizing structure (15).

7. The lightning protection and grounding device for a wind farm booster station according to claim 1, characterized in that: One end of the down conductor (4) is fixedly connected to a connector (16), and the bottom of the connector (16) is fixedly connected to a fastening plate (17).

8. The lightning protection and grounding device for a wind farm booster station according to claim 7, characterized in that: The top of the grounding rod (5) is fixedly connected to a handle (18), the outer surface of the grounding rod (5) is fixedly connected to a positioning plate (19), and one side of the positioning plate (19) is fixedly mounted to one side of the fastening plate (17).

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