Device for anti-damage efficient laying of web lightning conductor
By using a laying assembly that combines a drive motor and a gear plate, the problem of wire damage during the laying of lightning protection wires on the web of wind turbine blades has been solved, achieving efficient and damage-free wire laying and improving insulation performance.
Patent Information
- Application Number
- CN202423208194.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
During the installation of the lightning protection wires on the web of wind turbine blades, the wires are easily damaged, leading to a decrease in insulation performance.
By combining the laying components and the drive components, the drive motor drives the material roller to move horizontally, and the meshing action of gears and toothed plates keeps the material roller rotating during movement, automatically detaching the wire and reducing pulling damage.
This enables damage-free laying of lightning protection wires, improving the transmission performance and insulation effect of the wires.
Smart Images

Figure CN223763850U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of wind power processing equipment, and in particular relates to a device for efficient and damage-resistant laying of web lightning protection wires. Background Technology
[0002] A lightning protection wire on the web of a wind turbine blade is a lightning protection device installed on the internal web structure of the blade. Its main function is to guide lightning current to the blade root, preventing direct lightning strikes from damaging the composite materials and electrical equipment inside the blade. Wind turbine blades are usually located in relatively open, high-altitude environments, making them easy targets for lightning strikes. The lightning protection wire acts as a "safety channel," effectively protecting the blade.
[0003] Currently, when laying lightning protection wires on the web of wind turbine blades, it is necessary to manually pull out the lightning protection wires wound on the surface of the rollers and cover the inside of the wind turbine blade web. However, the surface of the lightning protection wires is often covered with an insulation layer, and the wire core inside the lightning protection wires is also relatively heavy. When stretched to a certain length, the weight will damage the wires, resulting in a significant decrease in insulation effect and affecting the normal transmission performance of the wires. To address this issue, we provide a device for efficient and damage-resistant laying of lightning protection wires on the web of wind turbine blades. Utility Model Content
[0004] The purpose of this invention is to provide a device for efficient and damage-resistant laying of lightning protection wires for wind turbine blades. By combining the laying component and the driving component, it solves the problem of easy tearing during the laying of lightning protection wires for wind turbine blades in the prior art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0006] This utility model relates to a device for efficient and damage-resistant laying of web lightning protection wires, comprising a processing table, a support rod on the top of the processing table, and a material roller sleeved on the surface of the support rod; a laying assembly on the top of the processing table, the laying assembly including a drive box, the drive box being fixedly connected to the top of the processing table, a toothed plate being fixedly connected to the top of the drive box, a gear being fixedly connected to the surface of the support rod, and a support sleeve being movably connected to the surface of the support rod; a drive assembly inside the drive box, the drive assembly including a drive motor, the drive motor being installed inside the drive box, a screw being fixedly connected to the output end of the drive motor, and a movable sleeve being threadedly connected to the surface of the screw.
[0007] The present invention is further configured such that an adjusting rod is fixedly connected to one side of the movable sleeve, and the other end of the adjusting rod passes through the drive box and is fixedly connected to the support sleeve.
[0008] The present invention is further configured such that the surface of the support rod is movably connected to the inner wall of the support sleeve via a bearing, and the top of the toothed plate meshes with a gear.
[0009] The present invention is further configured such that a horizontal plate is fixedly connected inside the support rod, an electric push rod is fixedly connected inside the horizontal plate, and the output end of the electric push rod passes through the support rod and is fixedly connected to a clamping plate.
[0010] The present invention is further configured such that a limiting plate is fixedly connected to the surface of the support rod, and a buckle is fixedly connected to the other end of the support rod.
[0011] The present invention is further configured such that a fixed base is fixedly connected to the top of the processing table, a top plate is fixedly connected to the top of the fixed base, and a bolt rod is threadedly connected inside the top plate.
[0012] The present invention is further configured such that a knob is fixedly connected to the top of the bolt rod, and a clamping piece is movably connected to the bottom of the bolt rod.
[0013] The present invention is further configured such that a base is fixedly connected to the bottom of the processing table, and wind turbine blades are provided on the top of the processing table.
[0014] This utility model has the following beneficial effects: By setting up the laying component, when one end of the wire on the surface of the material roller is attached to the wind turbine blade, the drive motor can be used to drive the material roller to move horizontally, so that the wire is completely laid inside the wind turbine blade. At the same time, when the material roller moves horizontally, the meshing action of gears and toothed plates can be used to keep the material roller rotating while moving, so that the wire on the surface of the material roller will automatically fall off, reducing the damage to the wire caused by pulling and improving the laying effect. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0016] Figure 1 This is a perspective view of a device for the efficient and damage-resistant laying of web lightning protection wires.
[0017] Figure 2 This is a partial sectional side view of a support rod in a device for efficient and damage-resistant laying of web lightning protection wires.
[0018] Figure 3 This is a cross-sectional view of the drive box in a device for efficient and damage-resistant laying of web lightning protection wires.
[0019] Figure 4 This is a schematic diagram of the laying of lightning protection wires in a device for efficient and damage-resistant laying of lightning protection wires in the web.
[0020] Figure 5 This is a side view of the fixing seat in a device for efficient and damage-resistant laying of web lightning protection wires.
[0021] In the attached diagram: 1. Processing table; 2. Support rod; 3. Material roller; 4. Drive box; 5. Toothed plate; 6. Gear; 7. Support sleeve; 8. Drive motor; 9. Screw; 10. Moving sleeve; 11. Adjusting rod; 12. Horizontal plate; 13. Electric push rod; 14. Clamping plate; 15. Limiting plate; 16. Buckle; 17. Fixed seat; 18. Top plate; 19. Bolt rod; 20. Knob; 21. Clamping piece; 22. Base; 23. Wind turbine blade. Detailed Implementation
[0022] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1
[0024] Please see Figure 1-5 This utility model is a device for efficient and damage-resistant laying of web lightning protection wires, including a processing table 1, a support rod 2 on the top of the processing table 1, and a material roller 3 sleeved on the surface of the support rod 2; a laying assembly is provided on the top of the processing table 1, the laying assembly includes a drive box 4, the drive box 4 is fixedly connected to the top of the processing table 1, a toothed plate 5 is fixedly connected to the top of the drive box 4, a gear 6 is fixedly connected to the surface of the support rod 2, and a support sleeve 7 is movably connected to the surface of the support rod 2; a drive assembly is provided inside the drive box 4, the drive assembly includes a drive motor 8, the drive motor 8 is installed inside the drive box 4, a screw 9 is fixedly connected to the output end of the drive motor 8, and a movable sleeve 10 is threadedly connected to the surface of the screw 9.
[0025] Specifically: the surface of the roller 3 is wound with a lightning protection wire harness; the bottom of the gear 6 meshes with the toothed plate 5; when the gear 6 moves horizontally, the toothed plate 5 drives the gear 6 to rotate; the screw 9 and the movable sleeve 10 are connected by threads; when the screw 9 rotates, it drives the movable sleeve 10 to move horizontally; the bottom of the movable sleeve 10 is fixed with a slider; the slider is slidably connected to the inner wall of the drive box 4; it can limit the movement of the movable sleeve 10; a through groove is opened on the rear side of the drive box 4; it can ensure the horizontal movement of the adjusting rod 11.
[0026] Example 2
[0027] Please see Figure 1-5Based on Embodiment 1, an adjusting rod 11 is fixedly connected to one side of the movable sleeve 10, and the other end of the adjusting rod 11 passes through the drive box 4 and is fixedly connected to the support sleeve 7. The surface of the support rod 2 is movably connected to the inner wall of the support sleeve 7 through a bearing. The top of the toothed plate 5 meshes with the gear 6. A horizontal plate 12 is fixedly connected inside the support rod 2. An electric push rod 13 is fixedly connected inside the horizontal plate 12. The output end of the electric push rod 13 passes through the support rod 2 and is fixedly connected to a clamping plate 14. A limit plate 15 is fixedly connected to the surface of the support rod 2. A buckle 16 is fixedly connected to the other end of the support rod 2. A fixed seat 17 is fixedly connected to the top of the processing table 1. A top plate 18 is fixedly connected to the top of the fixed seat 17. A bolt rod 19 is threaded inside the top plate 18. A knob 20 is fixedly connected to the top of the bolt rod 19. A clamping piece 21 is movably connected to the bottom of the bolt rod 19. A base 22 is fixedly connected to the bottom of the processing table 1. A wind turbine blade 23 is provided on the top of the processing table 1.
[0028] Specifically: There are two electric push rods 13, and the output ends of the two sets of electric push rods 13 are designed to be opposite. When the material roller 3 is sleeved on the surface of the support rod 2, the electric push rod 13 can drive the clamping plate 14 to move and clamp and fix it from the inside of the material roller 3. The buckle 16 is installed at one end of the support rod 2. After the wire is laid and cut, the loose end of the wire can be inserted into the buckle 16 to prevent the wire from coming loose. The bolt rod 19 is connected to the top plate 18 by a thread. When the bolt rod 19 rotates, it can drive the clamping plate 21 to move and clamp one end of the lightning protection wire.
[0029] The working principle of this utility model is as follows: The operator inserts one end of the wire harness on the surface of the material roller 3 into the bottom of the clamping plate 21, and then manually rotates the knob 20. The knob 20, together with the bolt rod 19, drives the clamping plate 21 to move and fix one end of the wire harness. Then, the drive motor 8 is started by the external controller. The drive motor 8, together with the screw 9, drives the moving sleeve 10 to move. The moving sleeve 10, together with the adjusting rod 11, drives the support sleeve 7 to move. The support sleeve 7, together with the support rod 2, drives the material roller 3 to move.
[0030] Meanwhile, when the material roller 3 moves horizontally, the meshing action of the gear 6 and the toothed plate 5 can be used to keep the material roller 3 rotating while moving, so that the wire on the surface of the material roller 3 will be automatically detached and the wire will be completely laid inside the wind turbine blade 23, reducing the damage to the wire caused by pulling and improving the laying effect.
[0031] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.
[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A device for high-efficiency laying of a web lightning conductor without damage, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a support rod (2), and the surface of the support rod (2) is sleeved with a material roller (3); The top of the processing table (1) is provided with a laying assembly, the laying assembly comprises a driving box (4), the driving box (4) is fixedly connected to the top of the processing table (1), the top of the driving box (4) is fixedly connected with a toothed plate (5), the surface of the support rod (2) is fixedly connected with a gear (6), and the surface of the support rod (2) is movably connected with a support sleeve (7); The driving box (4) is internally provided with a driving assembly, the driving assembly comprises a driving motor (8), the driving motor (8) is installed in the driving box (4), the output end of the driving motor (8) is fixedly connected with a screw rod (9), and the surface of the screw rod (9) is threadedly connected with a moving sleeve (10).
2. The device for high efficiency laying of web lightning conductor without damage according to claim 1, characterized in that: The moving sleeve (10) is fixedly connected with an adjusting rod (11) on one side, and the other end of the adjusting rod (11) penetrates through the driving box (4) and is fixedly connected with the support sleeve (7).
3. The device for high efficiency laying of web lightning conductor without damage according to claim 1, characterized in that: The surface of the support rod (2) is movably connected with the inner wall of the support sleeve (7) through a bearing, and the top of the toothed plate (5) is engaged with the gear (6).
4. The device for high efficiency laying of web lightning conductor without damage according to claim 1, characterized in that: The support rod (2) is internally fixedly connected with a horizontal plate (12), the horizontal plate (12) is internally fixedly connected with an electric push rod (13), and the output end of the electric push rod (13) penetrates through the support rod (2) and is fixedly connected with a clamping plate (14).
5. The device for high efficiency laying of web lightning conductor without damage according to claim 1, characterized in that: The surface of the support rod (2) is fixedly connected with a limiting disc (15), and the other end of the support rod (2) is fixedly connected with a buckle (16).
6. The device for high efficiency laying of web lightning conductor without damage according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected with a fixed seat (17), the top of the fixed seat (17) is fixedly connected with a top plate (18), and the inside of the top plate (18) is threadedly connected with a bolt rod (19).
7. The device for high efficiency laying of web lightning conductor without damage according to claim 6, characterized in that: The top of the bolt rod (19) is fixedly connected with a knob (20), and the bottom of the bolt rod (19) is movably connected with a clamping piece (21).
8. The device for high efficiency laying of web lightning conductor without damage according to claim 1, characterized in that: The bottom of the processing table (1) is fixedly connected with a base (22), and the top of the processing table (1) is provided with a wind power blade (23).