Wind power plant current collection line protection device

By combining structures such as threaded cylinders and bolted lifting columns, lightning protection and stability enhancement of wind farm power collection lines were achieved, solving the problems of equipment being struck by lightning and shaking.

CN223809563UActive Publication Date: 2026-01-16DATANG YUXI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202520250462.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing wind farm power collection line protection devices cannot prevent equipment from being struck by lightning, and are prone to swaying under wind force, lacking stability.

Method used

The system employs a combination structure consisting of a threaded cylinder, bolt lifting column, fixed frame, fixed screw, threaded clamp, mounting block, auxiliary lightning rod, main lightning rod, connecting collar, connecting insert, connecting slot, and adjusting threaded pipe to provide lightning protection. The tension between the connecting collar and the fixed frame can be adjusted by adjusting the threaded pipe, thereby enhancing the stability of the equipment.

Benefits of technology

It effectively prevents equipment from being struck by lightning, and at the same time improves the stability of the equipment under wind force, preventing swaying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223809563U_ABST
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Abstract

The utility model relates to the technical field of electric power facilities, in particular to a wind power plant current collection line protection device which comprises an installation base, a supporting column is fixedly connected to the top of the installation base, a supporting mechanism is arranged on the surface of the supporting column, and a threaded cylinder is fixedly installed at the top of the supporting column through a bearing. A bolt lifting column is installed at the top of the supporting column in a penetrating mode, a connecting box is fixedly connected to the top of the bolt lifting column, a line connector is fixedly installed in an inner cavity of the connecting box, and a lightning protection mechanism is arranged at the top of the connecting box. According to the utility model, lightning protection can be carried out on equipment, during use, the auxiliary lightning rod cooperates with the main lightning rod to carry out lightning protection so as to prevent the equipment from being split by lightning, and during use, a user connects the two connecting lantern rings through the connecting insertion block and the connecting clamping groove, so that the use is convenient. And then the connecting tension degree between the connecting lantern ring and the fixing frame is adjusted through the adjusting threaded pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power facilities technical field, concretely is a wind power collection line protection device. BACKGROUND

[0002] Power equipment mainly includes two major categories of power generation equipment and power supply equipment, and the power generation equipment mainly is power station boiler, steam turbine, gas turbine, water turbine, generator, transformer etc., and the power supply equipment mainly is various voltage level transmission line, mutual inductor, contactor etc.

[0003] Through the retrieval, the announcement no. For CN221767570U, name is a wind power collection line protection device, including tower body, through research and analysis found, the equipment is connected to the transmission line through the tower body, the flow component, the flow component includes flow line and auxiliary connecting component, one end of the flow line is connected to the transmission line, one end of the auxiliary connecting component is connected to the side surface of the flow line, the other end is connected to the transmission line, the utility model mainly is used for connecting and fixing flow, but, to a certain extent, there are still the following shortcomings.

[0004] For example, the equipment cannot prevent the equipment from being struck by lightning when in use, and is prone to lightning strike in special environment, which can easily cause damage to the equipment, and also does not have the function of reinforcing the stability of the equipment when in use, and is prone to equipment shaking due to wind force in special environment, in order to solve the above technical problems, therefore, we design a wind power collection line protection device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wind power collection line protection device, which has the advantages of lightning protection for the equipment and increased stability of the equipment, and solves the problem that the equipment cannot be prevented from being struck by lightning, which can easily cause the equipment to be struck by lightning, and also does not have the function of reinforcing the stability of the equipment, which can easily cause the equipment to shake due to wind force.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wind power collection line protection device, including installation base, the top of installation base is fixedly connected with support column, the surface of support column is provided with support mechanism, the top of support column is fixedly installed with screw thread cylinder through bearing, the top of support column penetrates and is installed with bolt lifting column, the top of bolt lifting column is fixedly connected with connecting box, the inner chamber of connecting box is fixedly installed with line connector, the top of connecting box is provided with lightning protection mechanism, the lightning protection mechanism includes installation box, the installation box is fixedly installed on the top of connecting box, the support mechanism includes connecting sleeve ring, the connecting sleeve ring is movably sleeved on the surface of support column.

[0007] Preferably, the surface of the support column is fixedly connected with a stop ring, and the surface of the threaded cylinder is fixedly connected with a fixed screw rod.

[0008] Preferably, the rear side of the mounting box is fixedly connected with a connecting frame, a threaded rod is penetratingly mounted at the right side of the connecting frame, a threaded clamping plate is threadedly sleeved on the surface of the threaded rod, and a limiting protrusion is fixedly connected to the surface of the threaded clamping plate.

[0009] Preferably, an installation block is movably mounted in the inner cavity of the mounting box, and a secondary lightning rod and a primary lightning rod are fixedly mounted on the top of the installation block.

[0010] Preferably, the number of the connecting sleeve rings is two, and the opposite sides of the two connecting sleeve rings are fixedly connected with adjusting threaded tubes through rotating shafts, the bottom ends of the adjusting threaded tubes are fixedly connected with fixed frames through rotating shafts, the left side of the connecting sleeve ring on the right side is fixedly connected with a connecting plug, and the right side of the connecting clamping groove on the left side is provided with a connecting clamping groove.

[0011] Preferably, the surface of the threaded cylinder is fixedly connected with a rotating rod, and the inner cavity of the threaded cylinder is threadedly connected with the surface of the bolt lifting column.

[0012] Preferably, the surface of the support column is fixedly connected with a reinforcing plate, and the top of the mounting base is penetratingly mounted with a drainage needle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a lightning protection device, which comprises a mounting box, a support column, a threaded cylinder, a bolt lifting column, a fixed frame, a fixed screw rod, a threaded rod, a threaded clamping plate, an installation block, a secondary lightning rod, a primary lightning rod, a connecting sleeve ring, a connecting plug, a connecting clamping groove and an adjusting threaded tube. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional view of the utility model structure;

[0016] Figure 2 It is a local structure support column perspective drawing of the utility model;

[0017] Figure 3The utility model discloses a partial structure lightning protection mechanism sectional view exploded perspective view.

[0018] Figure 4 The utility model discloses a partial structure support mechanism upside down exploded perspective view.

[0019] In the drawing: 1, installation base, 2, drainage needle, 3, support column, 4, support mechanism, 5, threaded cylinder, 6, bolt lifting column, 7, connecting box, 8, line connector, 9, lightning protection mechanism, 10, stop ring, 11, fixed frame, 12, fixed screw rod, 13, installation box, 14, connecting frame, 15, threaded rod, 16, threaded clamping plate, 17, limiting protruding block, 18, mounting block, 19, vice lightning rod, 20, main lightning rod, 21, connecting sleeve ring, 22, connecting plug block, 23, connecting clamping groove, 24, adjusting threaded tube. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-4 A wind power plant collection line protection device, including installation base 1, the top of installation base 1 is fixedly connected with support column 3, the surface of support column 3 is provided with support mechanism 4, the top of support column 3 is fixedly installed with threaded cylinder 5 through bearing, the top of support column 3 is penetrated with bolt lifting column 6, the top of bolt lifting column 6 is fixedly connected with connecting box 7, the inner chamber of connecting box 7 is fixedly installed with line connector 8, the top of connecting box 7 is provided with lightning protection mechanism 9, and lightning protection mechanism 9 includes installation box 13, and installation box 13 is fixedly installed on the top of connecting box 7, and support mechanism 4 includes connecting sleeve ring 21, and connecting sleeve ring 21 is movably sleeved on the surface of support column 3.

[0021] Please refer to Figure 1 And Figure 2 The surface of support column 3 is fixedly connected with stop ring 10, and the surface of threaded cylinder 5 is fixedly connected with fixed screw rod 12, and by the cooperation of fixed screw rod 12 and stop ring 10, threaded cylinder 5 can be limited to prevent threaded cylinder 5 from rotating.

[0022] Please refer to Figure 1 And Figure 3 The rear side of installation box 13 is fixedly connected with connecting frame 14, the right side of connecting frame 14 is penetrated with threaded rod 15, the surface of threaded rod 15 is threadedly sleeved with threaded clamping plate 16, and the surface of threaded clamping plate 16 is fixedly connected with limiting protruding block 17.

[0023] Please refer to Figure 1 And Figure 3 The inner chamber of installation box 13 movably installs mounting block 18, and the top of mounting block 18 is fixedly installed with vice lightning rod 19 and main lightning rod 20 respectively.

[0024] Please refer to Figure 1 And Figure 4The number of connecting collars 21 is two, and the opposite sides of the two connecting collars 21 are fixedly installed with adjusting threaded pipes 24 through rotating shafts, the bottom ends of the adjusting threaded pipes 24 are fixedly installed with the fixed frame 11 through rotating shafts, the left side of the right connecting collar 21 is fixedly connected with a connecting plug block 22, and the right side of the left connecting clamping groove 23 is provided with a connecting clamping groove 23. By arranging the adjusting threaded pipe 24, the tension between the fixed frame 11 and the connecting collar 21 can be adjusted.

[0025] Please refer to Figure 1 and Figure 2 The surface of the threaded cylinder 5 is fixedly connected with a rotating rod, and the inner cavity of the threaded cylinder 5 is threadedly connected with the surface of the bolt lifting column 6. By arranging the rotating rod, the user can conveniently rotate the threaded cylinder 5, so that the threaded cylinder 5 drives the bolt lifting column 6 to move up and down.

[0026] Please refer to Figure 1 The surface of the support column 3 is fixedly connected with a reinforcing plate, the top of the mounting base 1 penetrates the installation of the drainage needle 2, the auxiliary lightning rod 19 and the main lightning rod 20 are connected with the drainage needle 2 through wires, and the installation stability of the support column 3 can be increased by arranging the reinforcing plate. By arranging the drainage needle 2, the current on the equipment can be drained to the ground.

[0027] In use, the user first fixes and installs the fixed frame 11 to the ground, and then the user closes the two connecting collars 21. When closing, the user drives the connecting plug block 22 to be clamped into the connecting clamping groove 23 through the connecting collar 21, so that the two connecting collars 21 can be connected. At the same time, the user rotates the adjusting threaded pipe 24, so that the adjusting threaded pipe 24 can tighten the connecting collar 21, so as to prevent the two connecting collars 21 from separating. At the same time, the user rotates the threaded cylinder 5, so that the threaded cylinder 5 can drive the bolt lifting column 6 to move up and down through threads, so that the height of the connecting box 7 can be adjusted. Then the user rotates the fixed screw rod 12, so that the fixed screw rod 12 can cooperate with the stop ring 10 to limit the threaded cylinder 5, so as to prevent the threaded cylinder 5 from rotating. During the use of the line, the equipment can also be lightning protected through the main lightning rod 20 and the auxiliary lightning rod 19, so as to prevent the equipment from being struck by lightning. If the main lightning rod 20 or the auxiliary lightning rod 19 is damaged, the user can rotate the threaded rod 15, so that the threaded rod 15 can drive the limiting protrusion 17 to move through the threaded clamping plate 16, so as to release the limiting of the mounting block 18, so that the user can quickly replace the main lightning rod 20 or the auxiliary lightning rod 19.

[0028] In summary: the wind farm power collection line protection device, through the installation base 1, drainage needle 2, support column 3, support mechanism 4, threaded cylinder 5, bolt lifting column 6, connection box 7, line connector 8, lightning protection mechanism 9 and stop ring 10 Cooperation solves the problem that the equipment cannot be prevented from being struck by lightning, which is easy to cause the equipment to be struck by lightning, and also does not have the function of reinforcing the stability of the equipment, so that the equipment is easy to cause the equipment to shake due to wind.

Claims

1. A wind farm collector line protection device comprising a mounting base (1), characterized in that: The top of mounting base (1) is fixedly connected with support column (3), the surface of support column (3) is provided with support mechanism (4), the top of support column (3) is fixedly installed with threaded cylinder (5) through bearing, the top of support column (3) is installed with bolt lifting column (6) penetratingly, the top of bolt lifting column (6) is fixedly connected with connecting box (7), the inner cavity of connecting box (7) is fixedly installed with line connector (8), the top of connecting box (7) is provided with lightning protection mechanism (9), lightning protection mechanism (9) includes installation box (13), installation box (13) is fixedly installed on the top of connecting box (7), support mechanism (4) includes connecting sleeve ring (21), connecting sleeve ring (21) is movably sleeved on the surface of support column (3).

2. A wind farm collector line protection apparatus according to claim 1, characterized in that: The surface of support column (3) is fixedly connected with stop ring (10), and the surface of threaded cylinder (5) is fixedly connected with fixed screw rod (12).

3. A wind farm collector line protection apparatus according to claim 1, characterized in that: The rear side of installation box (13) is fixedly connected with connecting frame (14), the right side of connecting frame (14) is installed with threaded rod (15) penetratingly, the surface of threaded rod (15) is threadedly sleeved with threaded clamping plate (16), and the surface of threaded clamping plate (16) is fixedly connected with limiting lug (17).

4. A wind farm collector line protection device according to claim 3, characterized in that: The inner cavity of installation box (13) is movably installed with mounting block (18), and the top of mounting block (18) is fixedly installed with auxiliary lightning rod (19) and main lightning rod (20) respectively.

5. A wind farm collector line protection apparatus according to claim 1, characterized in that: The number of connecting sleeve ring (21) is two, and the opposite sides of the two connecting sleeve rings (21) are fixedly installed with adjusting threaded pipe (24) through rotating shaft, the bottom end of adjusting threaded pipe (24) is fixedly installed with fixed frame (11) through rotating shaft, the left side of the connecting sleeve ring (21) on the right side is fixedly connected with connecting plug block (22), and the right side of the connecting sleeve ring (21) on the left side is provided with connecting clamping groove (23).

6. A wind farm collector line protection apparatus according to claim 1, characterized in that: The surface of threaded cylinder (5) is fixedly connected with rotating rod, and the inner cavity of threaded cylinder (5) is threadedly connected with the surface of bolt lifting column (6).

7. A wind farm collector line protection apparatus according to claim 1, characterized in that: The surface of support column (3) is fixedly connected with reinforcing plate, and the top of mounting base (1) is installed with drainage needle (2) penetratingly.

Citation Information

Patent Citations

  • Wind power plant current collection line protection device

    CN221767570U