A multifunction lightning protection device

By designing lifting components and clamping mechanisms, the height of the multi-functional lightning protection device can be flexibly adjusted and the power lines can be stably fixed, solving the problem of fixed protection range and improving the applicability of the device and the stability of power transmission.

CN224537607UActive Publication Date: 2026-07-21NINGXIA YULU JUNZHAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA YULU JUNZHAN TECHNOLOGY CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing multi-functional lightning protection devices cannot flexibly adjust their height, resulting in a fixed protection range that is difficult to adapt to complex and ever-changing environmental needs.

Method used

It adopts a lifting component and a clamping mechanism, and achieves flexible adjustment of the needle height through the cooperation of bevel gear and threaded rod. The clamping component also stably fixes the wire to prevent it from loosening.

Benefits of technology

It increases the protection range and applicability, improves the stability of power transmission and the applicability of the device, and prevents transmission instability caused by loose wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to lightning protection technical field discloses a kind of multifunctional lightning protection devices, including support platform, the bottom of support platform is fixedly connected with chassis, lifting assembly is installed in the inside of support platform, support platform top is fixedly connected with pillar, the top of the pillar is slidably connected with needle body, the middle part of needle body is fixedly connected with firm block, firm block outside is fixedly connected with control box, clamping mechanism is installed in the bottom of control box, needle body outside is fixedly connected with sliding block, the inside of the pillar is provided with sliding slot, the sliding slot and the sliding block are mutually clamped. In the utility model, under the cooperation of bevel gear one, rotating rod and bevel gear two, make threaded rod rotate in needle body, to realize the up and down movement adjustment of needle body height, greatly increase the protection range of lightning protection device, also make its applicable scene more extensive, increase the applicability of protection device.
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Description

Technical Field

[0001] This utility model relates to the field of lightning protection technology, and in particular to a multifunctional lightning protection device. Background Technology

[0002] This multi-functional lightning protection device integrates lightning interception and current diversion functions, protecting against both direct and induced lightning strikes. It is suitable for power and communication applications and features intelligent early warning. Made of corrosion-resistant materials, it is easy to install and can quickly discharge current, reducing the risk of equipment damage and personal injury, ensuring stable system operation, and minimizing losses.

[0003] Currently used multi-functional lightning protection devices typically use lightning arresters to attract lightning, and then conduct the lightning current to the grounding device via down conductors. At the same time, they use shunt elements to reduce the current amplitude, voltage equalization measures to reduce the potential difference, and intelligent monitoring to detect anomalies in real time. Multiple protections prevent equipment from being damaged by lightning strikes.

[0004] While current multi-functional lightning protection devices provide protection against lightning and prevent damage to equipment and buildings, their height cannot be flexibly adjusted according to actual conditions. This results in a fixed protection range, making it difficult to adapt to complex and ever-changing environmental requirements. Therefore, a multi-functional lightning protection device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multifunctional lightning protection device, which aims to improve the problem that the protection range is fixed because the height of the protection device cannot be flexibly adjusted in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A multifunctional lightning protection device includes a support platform, a chassis fixedly connected to the bottom of the support platform, a lifting assembly installed inside the support platform, a support column fixedly connected to the top of the support platform, a needle body slidably connected to the top of the support column, a stabilizing block fixedly connected to the middle of the needle body, a control box fixedly connected to the outside of the stabilizing block, a clamping mechanism installed at the bottom of the control box, a slider fixedly connected to the outside of the needle body, a sliding groove opened inside the support column, the sliding groove and the slider engaging with each other, and ventilation openings on both sides of the control box. The lifting assembly includes a rotating rod, which is rotatably connected to the middle of the support platform. A bevel gear one is fixedly connected to the outside of the rotating rod. The bevel gear one is located inside the support platform. A bevel gear two is rotatably connected inside the support platform. The bevel gear two meshes with the bevel gear one. A threaded rod is fixedly connected to the top of the bevel gear two. The threaded rod is threadedly connected to the needle body. As a further description of the above technical solution: The clamping mechanism includes a limiting component and a clamping component. The limiting component includes multiple limiting blocks. The limiting blocks are fixedly connected to the bottom of the control box. A limiting rod is fixedly connected between two of the limiting blocks. A spring is sleeved on the outside of the limiting rod. As a further description of the above technical solution: The clamping assembly includes a clamping bar one and a clamping bar two. Both clamping bar one and clamping bar two are slidably connected between the two limiting rods. A buckle one is fixedly connected to the side of clamping bar one near clamping bar two. A buckle two is rotatably connected inside clamping bar two. Buckle two and buckle one engage with each other. A spring two is fixedly connected between buckle two and clamping bar two. A lever is fixedly connected to the outside of buckle two. As a further description of the above technical solution: The second clamping strip has a groove inside, and the second buckle is located in the middle of the groove; As a further description of the above technical solution: A limiting groove is provided on the outer side of the clamping bar, and the lever is slidably connected to the inner side of the limiting groove. As a further description of the above technical solution: A fixing rod is fixedly connected to the outside of the stabilizing block, and a protective cover is rotatably connected to the outside of the fixing rod. The protective cover is located on the upper part of the control box. As a further description of the above technical solution: The top of the stabilizing block is fixedly connected to a support block, the top of the support block is rotatably connected to a plug rod, and the top of the protective cover has a slot, which is engaged with the plug rod. As a further description of the above technical solution: The chassis has multiple mounting slots in the middle.

[0007] This utility model has the following beneficial effects: 1. In this utility model, bevel gear one drives bevel gear two to rotate through a rotating rod, thereby driving the threaded rod to rotate inside the needle body, so that the needle body can move up and down to adjust its height, which greatly increases the protection range of the lightning protection device, makes its application scenarios more extensive, and increases the applicability of the protection device.

[0008] 2. In this utility model, the wire inserted into the bottom of the control box is stably clamped by the cooperation of clamping bar one, clamping bar two, buckle one and buckle two, which avoids the problem of unstable power transmission caused by the wire loosening due to long-term fixation, and improves the working efficiency of the device. Attached Figure Description

[0009] Figure 1This is a three-dimensional schematic diagram of a multifunctional lightning protection device proposed in this utility model; Figure 2 This is a cross-sectional schematic diagram of the support column of a multifunctional lightning protection device proposed in this utility model. Figure 3 This is a schematic diagram of the structure of the protective cover of a multifunctional lightning protection device proposed in this utility model; Figure 4 This is a schematic diagram of the structure of the clamping bar of a multifunctional lightning protection device proposed in this utility model; Figure 5 This is a cross-sectional schematic diagram of the clamping bar 2 of a multifunctional lightning protection device proposed in this utility model; Figure 6 for Figure 4 Enlarged view of point A in the middle.

[0010] Legend: 1. Support platform; 2. Chassis; 3. Column; 4. Mounting slot; 5. Needle body; 6. Control box; 7. Protective cover; 8. Ventilation opening; 9. Rotating rod; 10. Bevel gear one; 11. Bevel gear two; 12. Threaded rod; 13. Slot; 14. Support block; 15. Insertion rod; 16. Limiting slot; 17. Fixing rod; 18. Stabilizing block; 19. Limiting rod; 20. Clamping bar one; 21. Buckle one; 22. Toggle lever; 23. Buckle two; 24. Spring one; 25. Limiting block; 26. Spring two; 27. Groove; 28. Clamping bar two; 29. ​​Slider; 30. Slide groove. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Reference Figures 1-3This utility model provides an embodiment of a multifunctional lightning protection device, including a support platform 1, which provides more stable support for the upper structure. A chassis 2 is fixedly connected to the bottom of the support platform 1. A lifting assembly is installed inside the support platform 1, allowing the protection device to adjust its height according to actual conditions. A support column 3 is fixedly connected to the top of the support platform 1, and a needle 5 is slidably connected to the top of the support column 3 to conduct lightning. A stabilizing block 18 is fixedly connected to the middle of the needle 5, and a control box 6 is fixedly connected to the outside of the stabilizing block 18. The control box 6 is connected to the middle of the needle 5 via the stabilizing block 18. A clamping mechanism is installed at the bottom of the control box 6 to prevent the wires connected to the bottom of the control box 6 from loosening due to prolonged connection. A slider 29 is fixedly connected to the outside of the needle 5 to restrict the rotation of the needle 5. The support column 3 has a sliding groove 30 inside, which is engaged with the slider 29. The needle body 5 slides stably on the top of the support column 3 through the sliding groove 30. The control box 6 has ventilation holes 8 on both sides to dissipate heat. The lifting assembly includes a rotating rod 9, which is rotatably connected to the middle of the support platform 1. A bevel gear 10 is fixedly connected to the outside of the rotating rod 9. The bevel gear 10 is located inside the support platform 1 and rotates under the action of the rotating rod 9. A bevel gear 21 is rotatably connected inside the support platform 1. The bevel gear 21 meshes with the bevel gear 10 and rotates under the drive of the bevel gear 10. A threaded rod 12 is fixedly connected to the top of the bevel gear 21 and is threadedly connected to the needle body 5. The threaded rod 12 rotates under the action of the bevel gear 21, which ultimately drives the needle body 5 to move up and down. Reference Figures 4-6 The clamping mechanism includes a limiting component and a clamping component. The limiting component includes multiple limiting blocks 25, which are fixedly connected to the bottom of the control box 6. A limiting rod 19 is fixedly connected between two limiting blocks 25 to limit the movement space of the clamping component. A spring 24 is sleeved on the outside of the limiting rod 19 to allow the clamping component to spring back to its original position when the clamping is released. The clamping component includes a clamping strip 20 and a clamping strip 28, which are slidably connected between the two limiting rods 19. The relative movement of clamping bar 20 and clamping bar 28 achieves the clamping function. Clamping bar 20 is fixedly connected to buckle 21 on the side near clamping bar 28. Clamping bar 28 is rotatably connected to buckle 23. Buckle 23 and buckle 21 are engaged with each other. The clamping assembly is fixedly clamped and separated by the engagement and disengagement of buckle 21 and buckle 23. A spring 26 is fixedly connected between buckle 23 and clamping bar 28. Buckle 23 is supported by spring 26. A lever 22 is fixedly connected to the outside of buckle 23.

[0013] Reference Figure 1 and Figure 3 The clamping bar 28 has a groove 27 inside, and the buckle 23 is located in the middle of the groove 27. A limiting groove 16 is provided on the outside of the clamping bar 28. The limiting groove 16 allows the lever 22 to drive the spring 26 to rotate inside the groove 27, thereby controlling the buckle 23 to disengage from the buckle 21. The lever 22 is slidably connected to the inside of the limiting groove 16. A fixing rod 17 is fixedly connected to the outside of the stabilizing block 18. A protective cover 7 is rotatably connected to the outside of the fixing rod 17. In rainy weather, the protective cover 7 can be used to prevent the buckle from engaging with the spring 26. The protective control box 6 is protected from rain. The protective cover 7 is located on the top of the control box 6. The top of the stabilizing block 18 is fixedly connected to the support block 14. The top of the support block 14 is rotatably connected to the plug rod 15. The top of the protective cover 7 has a slot 13. The slot 13 and the plug rod 15 are interlocked. The opening and closing of the protective cover 7 is controlled by the interlocking of the plug rod 15 and the slot 13. The middle of the chassis 2 has multiple mounting slots 4. The lightning protection device is stably installed in the working position through the multiple mounting slots 4.

[0014] Working principle: First, rotate the rotating rod 9. Under the action of the rotating rod 9, the first bevel gear 10 drives the second bevel gear 11 to start rotating. The second bevel gear 11 drives the threaded rod 12 to rotate inside the needle body 5. Finally, it drives the needle body 5 to move up and down inside the support column 3 for adjustment. Adjust the needle body 5 to a suitable height according to the site conditions. Then rotate the protective cover 7 upward. When the protective cover 7 rotates to the top of the control box 6, rotate the plug rod 15 so that the plug rod 15 and the slot 13 are engaged with each other. At this time, the protective cover 7 will be fixed on the top of the control box 6.

[0015] When it is necessary to securely fix the wires at the bottom of the control box 6, the clamping strip 1 20 and clamping strip 28 can be pressed inward simultaneously. The clips 1 21 and 23 gradually approach each other under the action of the clamping strips 1 20 and 28. During the movement, clip 1 21 will squeeze clip 2 23 inward. Clip 2 23 will rotate backward during the squeezing process until clip 1 21 moves to the bottom of clip 2 23. At this time, clip 1 21 will spring back to its original position under the action of spring 2 26 and engage with clip 2 23. This completes the clamping and fixing of the wires, effectively avoiding the loosening phenomenon that is prone to occur when the wires are fixed for a long time, and ensuring the stability of power transmission.

[0016] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional lightning protection device, comprising a support platform (1), characterized in that: The support platform (1) is fixedly connected to the bottom of the chassis (2). The support platform (1) is equipped with a lifting component. The support platform (1) is fixedly connected to the top of the support platform (1) and the needle body (5) is slidably connected to the top of the support column (3). The needle body (5) is fixedly connected to the middle of the needle body (5). The control box (6) is fixedly connected to the outside of the stabilizing block (18). The control box (6) is equipped with a clamping mechanism at the bottom. The needle body (5) is fixedly connected to the outside of the slider (29). The support column (3) is provided with a sliding groove (30). The sliding groove (30) and the slider (29) are engaged with each other. The control box (6) is provided with ventilation openings (8) on both sides. The lifting assembly includes a rotating rod (9), which is rotatably connected to the middle of the support platform (1). A bevel gear (10) is fixedly connected to the outside of the rotating rod (9). The bevel gear (10) is located inside the support platform (1). A bevel gear (11) is rotatably connected inside the support platform (1). The bevel gear (11) meshes with the bevel gear (10). A threaded rod (12) is fixedly connected to the top of the bevel gear (11). The threaded rod (12) is threadedly connected to the needle body (5).

2. The multifunctional lightning protection device according to claim 1, characterized in that: The clamping mechanism includes a limiting component and a clamping component. The limiting component includes multiple limiting blocks (25). The limiting blocks (25) are fixedly connected to the bottom of the control box (6). A limiting rod (19) is fixedly connected between two of the limiting blocks (25). A spring (24) is sleeved on the outside of the limiting rod (19).

3. A multifunctional lightning protection device according to claim 2, characterized in that: The clamping assembly includes a clamping bar one (20) and a clamping bar two (28). The clamping bar one (20) and the clamping bar two (28) are slidably connected between the two limiting rods (19). A buckle one (21) is fixedly connected to the side of the clamping bar one (20) near the clamping bar two (28). A buckle two (23) is rotatably connected inside the clamping bar two (28). The buckle two (23) is engaged with the buckle one (21). A spring two (26) is fixedly connected between the buckle two (23) and the clamping bar two (28). A lever (22) is fixedly connected to the outside of the buckle two (23).

4. A multifunctional lightning protection device according to claim 3, characterized in that: The clamping strip (28) has a groove (27) inside, and the buckle (23) is located in the middle of the groove (27).

5. A multifunctional lightning protection device according to claim 4, characterized in that: A limiting groove (16) is provided on the outer side of the clamping bar (28), and the lever (22) is slidably connected to the inner side of the limiting groove (16).

6. A multifunctional lightning protection device according to claim 1, characterized in that: A fixing rod (17) is fixedly connected to the outside of the stabilizing block (18), and a protective cover (7) is rotatably connected to the outside of the fixing rod (17). The protective cover (7) is located on the upper part of the control box (6).

7. A multifunctional lightning protection device according to claim 6, characterized in that: The top of the stabilizing block (18) is fixedly connected to a support block (14), and the top of the support block (14) is rotatably connected to a plug rod (15). The top of the protective cover (7) is provided with a slot (13), and the slot (13) and the plug rod (15) are engaged with each other.

8. A multifunctional lightning protection device according to claim 1, characterized in that: The chassis (2) has multiple mounting slots (4) in the middle.