CN220979772U - Wind-resistant type lightning arrester for punching-free wind power plant - Google Patents

Wind-resistant type lightning arrester for punching-free wind power plant Download PDF

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Publication number
CN220979772U
CN220979772U CN202323158347.2U CN202323158347U CN220979772U CN 220979772 U CN220979772 U CN 220979772U CN 202323158347 U CN202323158347 U CN 202323158347U CN 220979772 U CN220979772 U CN 220979772U
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China
Prior art keywords
pipe fitting
mounting seat
wind
lightning arrester
bottom plate
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CN202323158347.2U
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Chinese (zh)
Inventor
李树岭
乔智博
陈晨
薛浩博
张苡琦
刘石磊
任奕奕
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Lingbao Fuda Wind Power Development Co ltd
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Lingbao Fuda Wind Power Development Co ltd
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Priority to CN202323158347.2U priority Critical patent/CN220979772U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

A wind-resistant type perforation-free lightning arrester for a wind power plant comprises a fixing component, a connecting component and a lightning arrester component; the fixing component comprises a lower mounting seat, an arc-shaped base plate matched with the vertical rod of the wind driven generator is arranged on the front surface of one end of the lower mounting seat, a holding pole is arranged on one side of the arc-shaped base plate, and the holding pole surrounds the vertical rod of the wind driven generator and penetrates through a hole on the lower mounting seat to be locked; the two sides of the lower mounting seat are hinged with connecting plates, the upper mounting seat is arranged on the head of the wind driven generator, and the lower end of the upper mounting seat is detachably connected with the connecting plates through a limiting rod; the connecting component comprises a bottom plate, a sliding block is fixed at the lower end of the bottom plate, and the sliding block is arranged on a sliding rail of the upper mounting seat in a sliding manner and locked; the upper end of the bottom plate is fixedly provided with a connecting cylinder, the connecting cylinder is connected with a lower pipe fitting through threads, an upper pipe fitting is sleeved on the lower pipe fitting in a sliding manner, and the upper pipe fitting and the lower pipe fitting are locked and limited through a connecting rod mechanism; and a lightning protection assembly is arranged at the top end of the upper pipe fitting. The lightning arrester for the wind-resistant perforation-free wind power plant provided by the utility model can optimize the existing lightning arrester and improve the wind resistance and flexibility of the device.

Description

Wind-resistant type lightning arrester for punching-free wind power plant
Technical Field
The utility model relates to a lightning arrester, in particular to a wind-resistant type lightning arrester for a punching-free wind power plant.
Background
The lightning arrester of the wind generating set is arranged at the head of the wind generating set main body, so that current generated by lightning can be led out, and the generator is prevented from being damaged by lightning in thunderstorm weather. However, this device has two problems: 1) The base and the corresponding wind driven generator main body need to be perforated and installed, damage can be caused to the shell of the wind driven generator main body, and water seepage is easy in the later stage. 2) The height and position of the lightning arrester cannot be adjusted and needs to be installed in place at one time.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the lightning arrester for the wind-resistant perforation-free wind power plant, which reduces installation drilling holes, improves wind resistance, can adjust the height and the position, and reduces installation difficulty.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A wind-resistant type perforation-free lightning arrester for a wind power plant comprises a fixing component, a connecting component and a lightning arrester component;
The fixing assembly comprises a lower mounting seat, an arc-shaped base plate matched with the vertical rod of the wind driven generator is arranged on the front surface of one end of the lower mounting seat, a holding pole is arranged on one side of the arc-shaped base plate, and the holding pole surrounds the vertical rod of the wind driven generator and penetrates through a hole in the lower mounting seat to be locked; the two sides of the lower mounting seat are hinged with connecting plates, the upper mounting seat is arranged on the head of the wind driven generator, and the lower end of the upper mounting seat is detachably connected with the connecting plates through a limiting rod;
The connecting assembly comprises a bottom plate, a sliding block is fixed at the lower end of the bottom plate, and the sliding block is arranged on a sliding rail of the upper mounting seat in a sliding manner and locked; the upper end of the bottom plate is fixedly provided with a connecting cylinder, the connecting cylinder is connected with a lower pipe fitting through threads, an upper pipe fitting is sleeved on the lower pipe fitting in a sliding manner, and the upper pipe fitting and the lower pipe fitting are locked and limited through a connecting rod mechanism; and a lightning protection assembly is arranged at the top end of the upper pipe fitting.
The connecting rod mechanism comprises mounting plates fixed on the upper pipe fitting and the lower pipe fitting, at least one connecting rod is hinged on each mounting plate, the opposite ends of the two connecting rods on the upper pipe fitting and the lower pipe fitting are respectively fixed with a cylinder with holes, the opposite end surfaces of the two cylinders with holes are meshed with each other through circumferential teeth, and the hinging point is fastened through a bolt.
And a plurality of groups of rib plates are welded between the connecting cylinder and the bottom plate.
The utility model discloses a lightning arrester for a wind-resistant perforation-free wind power plant, which has the following technical effects:
1) The fixing components for horizontally enclasping the vertical rod of the wind driven generator and vertically enclasping the head of the wind driven generator are adopted, so that the fastening connection is realized from two directions, the damage caused by punching is avoided, and the difficulty of disposable installation after punching is reduced; and simultaneously, the wind resistance can be improved.
2) The lower end of the connecting component is provided with a structure capable of sliding left and right, so that position adjustment can be further realized after installation; through setting up coupling assembling upper end into the pipe fitting slip and cup joint and lock through outside link mechanism, the installation height of adjustable lightning-arrest subassembly like this guarantees to reach lightning-arrest effect.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Fig. 1 is a schematic view of the installation of the present utility model (first view angle).
Fig. 2 is a schematic view of the installation of the present utility model (second view angle).
Fig. 3 is a schematic structural view of the present utility model.
Fig. 4 is a schematic view of a partial structure of the present utility model.
Fig. 5 is a schematic view of a part of the fixing assembly (first view) in the present utility model.
Fig. 6 is a schematic view of a part of the fixing assembly (second view) in the present utility model.
Fig. 7 is a schematic view of a part of the structure of the connection assembly in the present utility model.
FIG. 8 is a schematic view of the structure of the present utility model with two meshed cylinders engaged.
Fig. 9 is a schematic view of an end face of a single perforated cylinder in accordance with the present utility model.
In the figure: the wind power generation device comprises a fixing component 1, a connecting component 2, a lightning protection component 3, a wind power generator vertical rod 4, a wind power generator head 5, a lower mounting seat 1.1, an arc-shaped base plate 1.2, a holding pole 1.3, a connecting plate 1.4, an upper mounting seat 1.5, a limit rod 1.6, a bottom plate 2.1, a sliding block 2.2, a sliding rail 2.3, a connecting cylinder 2.4, a lower pipe fitting 2.5, an upper pipe fitting 2.6, a connecting rod mechanism 2.7, a mounting disc 2.7.1, a connecting rod 2.7.2 and a perforated cylinder 2.7.3.
Detailed Description
As shown in fig. 1-2, a lightning arrester for a wind-resistant perforation-free wind power plant comprises a fixing component 1, a connecting component 2 and a lightning arrester component 3. The fixed subassembly 1 is used for installing this device on aerogenerator, and coupling assembling 2 is used for being connected fixed subassembly 1 and lightning-arrest subassembly 3, and lightning-arrest subassembly 3 adopts current lightning rod structure, draws the thunder through earth connection ground connection.
As shown in fig. 4-6, the fixing assembly 1 comprises a lower mounting seat 1.1, wherein the lower mounting seat 1.1 is formed by welding a horizontal plate and left and right vertical plates and then reinforcing welding through a triangular rib plate. Four holes are formed in the upper edge of the horizontal plate of the lower mounting seat 1.1, the U-shaped holding pole 1.3 surrounds the wind driven generator vertical rod 4 and passes through the holes in the lower mounting seat 1.1 to be screwed down through nuts, and the lower mounting seat 1.1 is fixed at the top end of the wind driven generator vertical rod 4. And the front of the lower mounting seat 1.1 is fixed with an arc-shaped base plate 1.2, and the arc-shaped base plate 1.2 can be attached to the side wall of the vertical rod 4 of the wind driven generator, so that the lower mounting seat 1.1 is ensured to be fixed and reliable. The left side and the right side of the lower mounting seat 1.1 are hinged with a connecting plate 1.4 through hinges. In the transportation process, the connecting plates 1.4 can be overlapped and parallel to the vertical plates of the lower mounting seat 1.1, so that the volume is reduced; when in installation connection, the connecting plate 1.4 is turned 90 degrees and then is vertical to the vertical plate of the lower installation seat 1.1, and the end face of the vertical plate of the lower installation seat 1.1 is limited (the maximum turning angle of the connecting plate 1.4 is 90 degrees). Two groups of through holes are formed in each connecting plate 1.4, and the lower end of the limiting rod 1.6 passes through the two groups of through holes and is fixed through bolts. The upper ends of the left and right limiting rods 1.6 are fixedly connected with the upper mounting seat 1.5, and the upper mounting seat 1.5 is arranged on the head 5 of the wind power generator.
The fixing assembly 1 is tightly held with the wind driven generator upright rod 4 and the wind driven generator head 5, so that the device is guaranteed to have good wind resistance. Meanwhile, drilling is avoided, damage to the shell of the wind driven generator is reduced, and mounting difficulty is also reduced.
As shown in fig. 3-4 and fig. 7, the connecting assembly 2 comprises a bottom plate 2.1, a sliding block 2.2 is fixed at the lower end of the bottom plate 2.1, and the sliding block 2.2 is slidably arranged on a sliding rail 2.3 of the upper mounting seat 1.5 and locked. Thereby, the left and right parts can be adjusted, and the lightning protection assembly 3 is properly positioned. The upper end of the bottom plate 2.1 is fixedly provided with a connecting cylinder 2.4, the connecting cylinder 2.4 is connected with a lower pipe fitting 2.5 in a threaded manner, the lower pipe fitting 2.5 is sleeved with an upper pipe fitting 2.6 in a sliding manner, and the inner diameter of the upper pipe fitting 2.6 is slightly larger than the outer diameter of the lower pipe fitting 2.5. The upper pipe fitting 2.6 and the lower pipe fitting 2.5 are locked and limited through a connecting rod mechanism 2.7 at the outer side; and a lightning protection component 3 is arranged at the top end of the upper pipe fitting 2.6. Through the relative lower pipe fitting 2.5 slip of upper pipe fitting 2.6, adjustable lightning-arrest subassembly 3 is to suitable installation height, and then makes the effect that can effectively play the lightning-arrest when the later stage uses of lightning-arrest subassembly 3.
As shown in fig. 7-9, the link mechanism 2.7 includes mounting plates 2.7.1 fixed on the upper pipe 2.6 and the lower pipe 2.5, at least one connecting rod 2.7.2 is hinged on each mounting plate 2.7.1, the opposite ends of the two connecting rods 2.7.2 on the upper pipe 2.6 and the lower pipe 2.5 are both fixed with a perforated cylinder 2.7.3, the opposite end surfaces of the two perforated cylinders 2.7.3 are provided with mutually meshed teeth, the two perforated cylinders 2.7.3 are meshed through the circumferential teeth, and then pass through the two connecting rods 2.7.2 and the two perforated cylinders 2.7.3 through bolts for locking. Therefore, the two mounting discs 2.7.1 cannot slide relatively, so that the upper pipe fitting 2.6 and the lower pipe fitting 2.5 cannot move relatively, and locking is achieved.
When adjustment is needed, bolts at opposite ends of the two connecting rods 2.7.2 can be loosened, so that the two perforated cylinders 2.7.3 are separated, the upper pipe fitting 2.6 is moved upwards to a proper position, the two perforated cylinders 2.7.3 are meshed, and then the bolts are penetrated for locking. When the two connecting rods 2.7.2 are connected in a vertical state, the upper pipe fitting 2.6 moves upwards to an upper limit position. When the mounting disc 2.7.1 of the upper pipe part 2.6 is slid to the mounting disc 2.7.1 of the lower pipe part 2.5, the upper pipe part 2.6 is moved downwards to the lower limit position. Therefore, the height is adjusted when the device is convenient to install, and the length is shortened when the device is convenient to transport.
A plurality of groups of rib plates are welded between the connecting cylinder 2.4 and the bottom plate 2.1. Thereby the wind resistance of the connecting cylinder 2.4 can be enhanced.

Claims (3)

1. A wind-resistant type is exempted from lightning arrester for wind power plant that punches, its characterized in that: comprises a fixing component (1), a connecting component (2) and a lightning protection component (3);
The fixing assembly (1) comprises a lower mounting seat (1.1), an arc-shaped base plate (1.2) matched with the vertical rod (4) of the wind driven generator is arranged on the front face of one end of the lower mounting seat (1.1), a holding pole (1.3) is arranged on one side of the arc-shaped base plate (1.2), and the holding pole (1.3) surrounds the vertical rod (4) of the wind driven generator and penetrates through a hole in the lower mounting seat (1.1) to be locked; the two sides of the lower mounting seat (1.1) are hinged with connecting plates (1.4), the upper mounting seat (1.5) is arranged on the head part (5) of the wind driven generator, and the lower end of the upper mounting seat is detachably connected with the connecting plates (1.4) through limiting rods (1.6);
The connecting assembly (2) comprises a bottom plate (2.1), a sliding block (2.2) is fixed at the lower end of the bottom plate (2.1), and the sliding block (2.2) is arranged on a sliding rail (2.3) of the upper mounting seat (1.5) in a sliding manner and locked; a connecting cylinder (2.4) is fixed at the upper end of the bottom plate (2.1), a lower pipe fitting (2.5) is connected to the connecting cylinder (2.4) in a threaded manner, an upper pipe fitting (2.6) is sleeved on the lower pipe fitting (2.5) in a sliding manner, and the upper pipe fitting (2.6) and the lower pipe fitting (2.5) are locked and limited through a connecting rod mechanism (2.7); and a lightning protection component (3) is arranged at the top end of the upper pipe fitting (2.6).
2. A lightning arrester for wind-resistant perforation-free wind farm according to claim 1, wherein: the connecting rod mechanism (2.7) comprises mounting plates (2.7.1) fixed on an upper pipe fitting (2.6) and a lower pipe fitting (2.5), at least one connecting rod (2.7.2) is hinged on each mounting plate (2.7.1), a perforated cylinder (2.7.3) is fixed at the opposite end of each of the two connecting rods (2.7.2) on the upper pipe fitting (2.6) and the lower pipe fitting (2.5), and the opposite end surfaces of the two perforated cylinders (2.7.3) are meshed with each other through circumferential teeth and fastened through bolts.
3. A lightning arrester for wind-resistant perforation-free wind farm according to claim 1, wherein: a plurality of groups of rib plates are welded between the connecting cylinder (2.4) and the bottom plate (2.1).
CN202323158347.2U 2023-11-22 2023-11-22 Wind-resistant type lightning arrester for punching-free wind power plant Active CN220979772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323158347.2U CN220979772U (en) 2023-11-22 2023-11-22 Wind-resistant type lightning arrester for punching-free wind power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323158347.2U CN220979772U (en) 2023-11-22 2023-11-22 Wind-resistant type lightning arrester for punching-free wind power plant

Publications (1)

Publication Number Publication Date
CN220979772U true CN220979772U (en) 2024-05-17

Family

ID=91061991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323158347.2U Active CN220979772U (en) 2023-11-22 2023-11-22 Wind-resistant type lightning arrester for punching-free wind power plant

Country Status (1)

Country Link
CN (1) CN220979772U (en)

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