A lightning protection porcelain insulator and its use method
By designing anti-flash-proof module, line anti-flash-proof module and reverse support module, the flash-proof discharge problem caused by insulators being unable to self-clean after long-term use is solved, and the lightning protection effect and the stability of the device are improved.
Patent Information
- Application Number
- CN202411802510.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2044-12-09
AI Technical Summary
After a long time of use, the outer wall of the existing insulators cannot effectively contact rainwater, resulting in inability to self-clean, and dirty surface area accumulates, and flashover discharge may occur on thunderstorms, affecting the lightning protection effect.
A lightning-proof porcelain insulator is designed, including mounting base, steel foot screw, anti-flash-proof module, line anti-wear module and reverse support module. The anti-flash module cleans the dirty surface of the porcelain insulator through wind-driven cleaning brushes. The anti-flash module protects the high-voltage line from wear through elastic inner rings. The reverse support module reduces the shaking of the device through the resistance frame and the telescopic spring.
It effectively avoids flashover of porcelain insulator surface due to dirt on thunderstorms, improves lightning protection effect, extends the service life of the device, and reduces the maintenance frequency.
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Figure CN119517528B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of insulators, and in particular to a lightning protection porcelain insulator and a use method thereof. Background Art
[0002] Insulators are devices installed between conductors of different potentials or between conductors and grounded components, and are able to withstand voltage and mechanical stress. Insulators are of various types and shapes. Although the structures and appearances of different types of insulators are quite different, they are all composed of two major parts: insulating parts and connecting fittings.
[0003] Insulators are a special type of insulating control that can play an important role in overhead transmission lines. In the early years, insulators were mostly used on utility poles, and gradually developed into high-voltage power lines. Many disc-shaped insulators are hung on one end of the tower to increase the creepage distance. They are usually made of glass or ceramics and are called insulators.
[0004] When existing insulators are used, they often discharge through arc rods and discharge balls to provide lightning protection. However, after long-term use, the bottom outer wall of the insulator cannot effectively contact rainwater, resulting in it being unable to be self-cleaned by rainwater. Therefore, dirt will accumulate on the surface of the insulator, and it is impossible to clean it in time before a thunderstorm arrives. As a result, flashover discharge is easily caused on the surface due to the dirt on a thunderstorm day, affecting the lightning protection effect. Summary of the invention
[0005] The invention discloses a porcelain insulator for lightning protection and a method for using the same, aiming to solve the problem that the existing insulators in the background technology often perform discharge reaction between an arc-starting rod and a discharge ball to perform lightning protection when in use, but after long-term use, the bottom outer wall of the insulator cannot effectively contact rainwater, resulting in the insulator being unable to be self-cleaned by rainwater, so dirt accumulates on the surface of the insulator, and the insulator cannot be cleaned in time before a thunderstorm arrives, and flashover discharge is easily caused on the surface of the insulator due to the dirt on a thunderstorm day, thereby affecting the technical problem of lightning protection effect.
[0006] A lightning protection porcelain insulator proposed by the present invention comprises a mounting base, a circular hole and four positioning holes are opened on the top of the mounting base, a steel foot screw is arranged inside the circular hole, a steel foot nut is arranged on the outer wall of the steel foot screw, and the top of the steel foot screw is fixedly connected with a steel foot body, an anti-flashover module is arranged on the outside of the steel foot body, a positioning frame is fixedly connected with the bottom of the steel foot body, the bottom end of the positioning frame is plugged into the inside of the four positioning holes, and a porcelain insulator body is arranged on the top of the steel foot body, a wire clamp seat is arranged on the top of the porcelain insulator body, a line wear-proof module is arranged on the top of the wire clamp seat, and a reverse support module is arranged on the bottom of the mounting base;
[0007] The anti-flashover module comprises a mounting ring, which is movably connected to the outer wall of the steel foot body, the outer wall of the movable ring is fixedly connected to a fixed sleeve frame, and the outer wall of the movable ring is provided with a discharge ball body;
[0008] The line wear protection module comprises a wire clamp base, the wire clamp base is fixedly connected to the top of the wire clamp seat, and the top of the wire clamp base is fixedly connected to two fixing screws;
[0009] The reverse support module comprises a fixed ring seat, which is fixedly connected to the top inner wall of the mounting base, and the outer wall of the fixed ring seat is movably connected to the ring seat, and the outer wall of the ring seat is fixedly connected to the wind deflector.
[0010] By providing a steel foot screw, a steel foot main body, a porcelain insulator main body, a wire clamp seat, an anti-flashover module, a line anti-wear module and a reverse support module, the steel foot screw and the steel foot nut are used to fix the device when in use; the anti-flashover module can clean the dirt on the surface of the porcelain insulator when in use, so as to avoid flashover on the surface of the porcelain insulator during thunderstorms, so as to meet the use requirements of the porcelain insulator; the line anti-wear module can support and protect the contact part between the high-voltage line and the device when in use, so as to avoid friction with the device when the high-voltage line shakes and cause surface wear, so as to increase the use effect of the device; the reverse support module can reversely support the steel foot screw with the wind when in use, so as to reduce the shaking amplitude of the device caused by the influence of wind force, increase stability, and meet the stable use requirements of the device.
[0011] In a preferred embodiment, the anti-flashover module also includes a movable sleeve frame, which is movably connected to the outer wall of the wire clamp seat, the outer wall of the movable sleeve frame is provided with an arc-strike rod, the outer wall of the arc-strike rod is provided with an insulating sleeve, the outer wall of the movable sleeve frame is fixedly connected to gear disk 2, and the outer wall of the wire clamp base is fixedly connected to a fixed plate; one side outer wall of the mounting base is fixedly connected to a side bracket, the top of the side bracket and the top of the fixed plate are both movably connected to an axial rod member, the outer walls of the two axial rod members are both fixedly connected to longitudinal impellers, one end of the two axial rod members are respectively fixedly connected to gear 1 and gear 2, gear 2 is meshed with gear disk 2, and the outer wall of the mounting ring is fixedly connected to gear disk 1, gear 1 is meshed with gear disk 1; the fixed sleeve is movably connected to a mounting The rod member and the mounting shaft rod, the outer wall of the mounting rod member is fixedly connected with a winding wheel and two transverse impellers, the winding wheel is located between the two transverse impellers, the outer wall of the mounting shaft rod is fixedly connected with a lifting rod, the outer wall of the lifting rod is fixedly connected with a fixing frame, the fixing frame is movably connected with a moving guide wheel, and two mounting plates are fixedly connected to the mounting ring member, and the outer walls of the opposite sides of the two mounting plates are movably connected with the same fixed guide wheel; two connecting cables are arranged on the winding wheel, one end of the two connecting cables are fixedly connected to the outer wall of the mounting ring member, the outer walls of the two connecting cables are in contact with the inner walls of the moving guide wheel and the fixed guide wheel, and a plurality of cleaning brushes are fixedly connected to the outer wall of one side of the lifting rod at equal distances, and the outer walls of the plurality of cleaning brushes are in contact with the outer wall of the porcelain insulator body.
[0012] By providing an anti-flashover module, the anti-flashover module can clean the dirt on the surface of the porcelain insulator in time during thunderstorms, thereby preventing the flashover phenomenon on the porcelain insulator surface due to dirt during thunderstorms, and preventing the flashover phenomenon from piercing the surface of the porcelain insulator, thereby preventing the porcelain insulator from causing a decrease in insulation effect and posing a safety hazard, thereby increasing the use effect and lightning protection effect of the device. At the same time, when in use, the anti-flashover module can retract and extend the cleaning brush when the wind is insufficient, so as to avoid the cleaning brush from being worn out due to long-term cleaning, resulting in incomplete cleaning during thunderstorms, thereby further increasing the use effect of the device.
[0013] In a preferred scheme, the line anti-wear module also includes a wire clamp cover seat, the bottom of the wire clamp cover seat is provided with two mounting holes, two fixing screws pass through the two mounting holes respectively, the outer walls of the two fixing screws are movably connected with two fixing nuts, the four fixing nuts are all located above the wire clamp cover seat, and a high-voltage line is arranged between the wire clamp cover seat and the wire clamp base; the outer wall of the wire clamp base is fixedly connected with two connecting plates, one end of the two connecting plates is fixedly connected with an anti-wear seat, the inner walls of the two anti-wear seats are movably connected with elastic inner rings, the two elastic inner rings are fixedly connected with two contact rubber rings, the inner walls of the four contact rubber rings are in contact with the outer wall of the high-voltage line, and the tops of the two anti-wear seats are fixedly connected with two limiting cover plates.
[0014] By providing a line anti-wear module, the line anti-wear module can support the contact end part of the high-voltage line with the wire clamp base and the wire clamp cover seat during installation, and at the same time, a contact rubber ring is used on the supporting part to contact the high-voltage line, so that the high-voltage line can be protected when it shakes due to external factors, avoiding wear between the surface of the high-voltage line and the edge of the wire clamp base and the wire clamp cover seat due to shaking, thereby avoiding exposure of the high-voltage line due to wear, so as to further increase the safety effect when the device is used.
[0015] In a preferred embodiment, the reverse support module also includes a resistance sleeve frame, the outer wall of the resistance sleeve frame is provided with three movable openings, the inner walls of the three movable openings are movably connected to the inner wall of the resistance sleeve frame with the same resistance plate, and one side inner wall of the resistance sleeve frame is fixedly connected with a telescopic spring, one end of the telescopic spring is fixedly connected to one side outer wall of the resistance plate; one side outer wall of the resistance plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a supporting ring sleeve, the bottom and top of the supporting ring sleeve are fixedly connected with wheel plates, multiple contact wheels are equidistantly arranged on the outer walls of the opposite sides of the two wheel plates, the multiple contact wheels are all located inside the supporting ring sleeve, and the outer walls of the multiple contact wheels are in contact with the outer wall of the steel foot screw.
[0016] By providing a reverse support module, the reverse support module can support the steel foot screw. When in use, the device can change the angle position of the resistance sleeve frame according to the wind force, and then reversely support the steel foot screw to reduce the shaking amplitude of the device caused by the influence of wind force, thereby increasing the stability of the device during use. By reducing the shaking amplitude, the loosening of the steel foot nut can be reduced, thereby further increasing the stability of the device, and reducing the maintenance intervals of maintenance personnel and reducing their work intensity.
[0017] A method for using a lightning protection porcelain insulator, using the lightning protection porcelain insulator as described above, comprises the following steps:
[0018] Step 1: When using, insert the steel foot screw and the positioning frame into the round hole and the positioning port respectively, and fix them with the steel foot nut to complete the installation of the porcelain insulator body, then set the high-voltage line on the wire clamp base of the line anti-wear module and fix it to complete the setting of the high-voltage line;
[0019] Step 2: When a thunderstorm occurs, the wind force increases, and the wind force can drive the anti-flashover module to operate, thereby cleaning the dirt on the porcelain insulator body in time;
[0020] Step 3: When the porcelain insulator is affected by wind, the wind deflector will rotate accordingly to adjust the angle of the reverse support module. Then, the steel foot screw of the device will be pushed by the wind and tilted in the reverse direction. At this time, the reverse support module will support it.
[0021] From the above, it can be seen that the lightning protection porcelain insulator provided by the present invention has the function of increasing the lightning protection effect of the porcelain insulator. When a thunderstorm comes, the device can use wind power to clean the dirt on the surface of the porcelain insulator, thereby avoiding flashover due to dirt on the surface of the porcelain insulator during use, thereby increasing the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic diagram of the overall structure of a lightning protection porcelain insulator proposed by the present invention;
[0023] Figure 2 This is a schematic diagram of the overall side view structure of a lightning protection porcelain insulator proposed by the present invention;
[0024] Figure 3 A schematic diagram of the structure of an anti-flashover module of a lightning protection porcelain insulator proposed by the present invention;
[0025] Figure 4 For the present invention Figure 3 Schematic diagram of some structures;
[0026] Figure 5 For the present invention Figure 4 Schematic diagram of some structures;
[0027] Figure 6 A schematic diagram of the combined structure of a gear 2 and a gear plate 2 of a lightning protection porcelain insulator proposed by the present invention;
[0028] Figure 7 A schematic diagram of the structure of a steel foot main body and a steel foot screw assembly of a lightning protection porcelain insulator proposed by the present invention;
[0029] Figure 8 A schematic diagram of the structure of a directional buffer module of a lightning protection porcelain insulator proposed by the present invention;
[0030] Fig. 9 A schematic diagram of the disassembly of the reverse support module structure of a lightning protection porcelain insulator proposed by the present invention;
[0031] Fig.10 This is a schematic structural diagram of a line wear-resistant module of a lightning protection porcelain insulator proposed by the present invention.
[0032] In the figure: 1. Mounting base; 2. Side bracket; 3. Anti-flashover module; 301. Gear plate 1; 302. Lifting rod; 303. Cleaning brush; 304. Horizontal impeller; 305. Longitudinal impeller; 306. Shaft rod; 307. Gear 1; 308. Fixed sleeve frame; 309. Mounting ring; 310. Mounting rod; 311. Winding wheel; 312. Mounting shaft; 313. Connecting cable; 314. Fixed frame; 315. Moving guide wheel; 316. Fixed guide wheel; 317. Mounting plate; 318. Gear 2; 319. Fixed plate; 320. Gear plate 2; 321. Movable sleeve frame; 4. Porcelain insulator body; 5. High voltage line; 6. Line anti-wear module; 601. Wire clamp base; 602, wire clamp cover seat; 603, fixing nut; 604, fixing screw; 605, anti-wear seat; 606, elastic inner ring; 607, contact rubber ring; 608, limit cover; 609, connecting plate; 7, insulating sleeve; 8, reverse support module; 801, fixing ring seat; 802, annular seat; 803, wind deflector; 804, movable port; 805, resistance sleeve frame; 806, connecting rod; 807, telescopic spring; 808, resistance plate; 809, contact wheel; 810, wheel plate; 811, support ring sleeve; 9, discharge ball body; 10, arc-starting rod; 11, positioning frame; 12, positioning port; 13, steel foot screw; 14, wire clamp seat; 15, steel foot nut; 16, steel foot body. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0034] The lightning protection porcelain insulator disclosed in the present invention is mainly used in the scene where the eyewash treatment efficiency is low.
[0035] Reference Figure 1-Figure 10 A lightning protection porcelain insulator comprises a mounting base 1, a circular hole and four positioning openings 12 are provided on the top of the mounting base 1, a steel foot screw 13 is provided inside the circular hole, a steel foot nut 15 is provided on the outer wall of the steel foot screw 13, a steel foot body 16 is fixedly connected to the top of the steel foot screw 13, an anti-flashover module 3 is provided on the outside of the steel foot body 16, a positioning frame 11 is fixedly connected to the bottom of the steel foot body 16, the bottom end of the positioning frame 11 is plugged into the inside of the four positioning openings 12, a porcelain insulator body 4 is provided on the top of the steel foot body 16, a wire clamp seat 14 is provided on the top of the porcelain insulator body 4, a line anti-wear module 6 is provided on the top of the wire clamp seat 14, and a reverse support module 8 is provided on the bottom of the mounting base 1;
[0036] The anti-flashover module 3 includes a mounting ring 309, which is rotatably connected to the outer wall of the steel foot body 16, and the outer wall of the movable ring is fixedly connected to a fixed sleeve frame 308, and the outer wall of the movable ring is provided with a discharge ball body 9;
[0037] The line wear protection module 6 includes a wire clamp base 601, which is fixedly connected to the top of the wire clamp seat 14, and the top of the wire clamp base 601 is fixedly connected to two fixing screws 604;
[0038] The reverse support module 8 includes a fixed ring seat 801 , which is fixedly connected to the top inner wall of the mounting base 1 , and the outer wall of the fixed ring seat 801 is rotatably connected to a ring seat 802 , and the outer wall of the ring seat 802 is fixedly connected to a wind deflector 803 .
[0039] Specifically, the steel foot screw 13 and the steel foot nut 15 are used to fix the device when in use; the anti-flashover module 3 can clean the dirt on the surface of the porcelain insulator when in use to avoid flashover on the surface of the porcelain insulator during thunderstorms, so as to meet the use requirements of the porcelain insulator; the line anti-wear module 6 can support and protect the contact part between the high-voltage line 5 and the device when in use, so as to avoid friction between the high-voltage line 5 and the device when shaking, causing surface wear, so as to increase the use effect of the device; the reverse support module 8 can reversely support the steel foot screw 13 with the wind when in use, so as to reduce the shaking amplitude of the device caused by the influence of wind force, increase stability, and meet the stable use requirements of the device.
[0040] Reference Figure 1-Figure 6In a preferred embodiment, the anti-flashover module 3 further comprises a movable sleeve frame 321, the movable sleeve frame 321 is rotatably connected to the outer wall of the wire clamp seat 14, the outer wall of the movable sleeve frame 321 is provided with an arc-starting rod 10, the outer wall of the arc-starting rod 10 is provided with an insulating sleeve 7, the outer wall of the movable sleeve frame 321 is fixedly connected to the gear plate 2 320, and the outer wall of the wire clamp base 601 is fixedly connected to the fixing plate 319; the outer wall of one side of the mounting base 1 is fixedly connected to the side bracket 2, and the top of the side bracket 2 is fixedly connected to the fixed plate 319. The top of the fixed plate 319 is connected to the shaft member 306 through a bearing, and the outer walls of the two shaft members 306 are fixedly connected to the longitudinal impeller 305, and one end of the two shaft members 306 is respectively fixedly connected to the gear 1 307 and the gear 2 318, and the gear 2 318 is meshed with the gear plate 2 320, and the outer wall of the mounting ring 309 is fixedly connected to the gear plate 1 301, and the gear 1 307 is meshed with the gear plate 1 301; the fixed sleeve 308 is connected to the mounting rod 310 through a bearing The outer wall of the mounting rod 310 is fixedly connected to the winding wheel 311 and the two transverse impellers 304, and the winding wheel 311 is located between the two transverse impellers 304. The outer wall of the mounting rod 312 is fixedly connected to the lifting rod 302, and the outer wall of the lifting rod 302 is fixedly connected to the fixing frame 314. The fixing frame 314 is connected to the moving guide wheel 315 through a bearing, and the mounting ring 309 is fixedly connected to two mounting plates 317. The opposite sides of the two mounting plates 317 are fixedly connected to the mounting ring 309. The side outer wall is connected to the same fixed guide wheel 316 through a bearing; two connecting cables 313 are arranged on the winding wheel 311, and one end of the two connecting cables 313 is fixedly connected to the outer wall of the mounting ring 309, and the outer walls of the two connecting cables 313 are in contact with the inner walls of the movable guide wheel 315 and the fixed guide wheel 316, and a plurality of cleaning brushes 303 are fixedly connected to the outer wall of one side of the lifting rod 302 at equal distances, and the outer walls of the plurality of cleaning brushes 303 are in contact with the outer wall of the porcelain insulator body 4.
[0041] Specifically, when a thunderstorm occurs, the wind force increases. At this time, the wind force can drive the transverse impeller 304 to rotate, and then the transverse impeller 304 drives the mounting rod 310 and the winding wheel 311 to rotate, so that the winding wheel 311 winds up the connecting cable 313, and at the same time, the movable pulley group formed by the movable guide wheel 315 and the fixed guide wheel 316 lifts the lifting rod 302 until the lifting rod 302 drives the cleaning brush 303 to contact the surface of the porcelain insulator. At the same time, when the transverse impeller 304 rotates, the longitudinal impeller 305 rotates synchronously, so that the longitudinal impeller 305 drives the shaft rod 306 to rotate, and then drives the gear 1 307 and the gear 2 318 to rotate, so that the gear plate 1 301 and the gear plate 2 320 rotate for cleaning, and at the same time ensure that the arc-starting rod 10 corresponds to the position of the discharge ball body 9, so as to perform a discharge reaction, until the thunderstorm ends and the wind force decreases;
[0042] In a specific application scenario, the anti-flashover module 3 is suitable for the use of porcelain insulators for lightning protection, that is, the anti-flashover module 3 can clean the dirt on the surface of the porcelain insulator in time during thunderstorms, thereby avoiding flashover on the surface of the porcelain insulator due to dirt during thunderstorms, avoiding flashover phenomenon on the surface of the porcelain insulator causing breakdown, and thus avoiding the porcelain insulator from causing a decrease in insulation effect and a safety hazard, so as to increase the use effect and lightning protection effect of the device. At the same time, when in use, the anti-flashover module 3 can retract and extend the cleaning brush 303 when the wind is insufficient, so as to avoid the cleaning brush 303 from being worn out due to long-term cleaning, resulting in incomplete cleaning during thunderstorms, thereby further increasing the use effect of the device.
[0043] Reference Figure 1 , Figure 2 , Figure 6 and Fig.10 In a preferred embodiment, the line anti-wear module 6 also includes a wire clamp cover seat 602, and two mounting holes are provided at the bottom of the wire clamp cover seat 602. Two fixing screws 604 pass through the two mounting holes respectively. The outer walls of the two fixing screws 604 are threadedly connected with two fixing nuts 603. The four fixing nuts 603 are all located above the wire clamp cover seat 602, and a high-voltage line 5 is arranged between the wire clamp cover seat 602 and the wire clamp base 601; the outer wall of the wire clamp base 601 is fixedly connected with two connecting plates 609, and one end of the two connecting plates 609 is fixedly connected with an anti-wear seat 605, and the inner walls of the two anti-wear seats 605 are rotatably connected with an elastic inner ring 606, and two contact rubber rings 607 are fixedly connected to the two elastic inner rings 606, and the inner walls of the four contact rubber rings 607 are in contact with the outer wall of the high-voltage line 5, and the tops of the two anti-wear seats 605 are fixedly connected with two limiting cover plates 608.
[0044] Specifically, when in use, the high-voltage line 5 is set on the wire clamp base 601. At this time, the wire clamp cover seat 602 is set above the high-voltage line 5 by the fixing screw 604 and the fixing nut 603 to complete the setting of the high-voltage line 5. At the same time, the high-voltage line 5 is set inside the elastic inner ring 606. When the high-voltage line 5 shakes, the elastic inner ring 606 can move inside the anti-wear seat 605 to avoid the surface of the high-voltage line 5 from contacting and wearing with the edge of the wire clamp base 601 and the wire clamp cover seat 602;
[0045] In a specific application scenario, the line anti-wear module 6 is suitable for the use of the high-voltage line 5, that is, the line anti-wear module 6 can support the contact end part of the high-voltage line 5 with the wire clamp base 601 and the wire clamp cover seat 602 during installation, and at the same time, the contact rubber ring 607 is used in the supporting part to contact the high-voltage line 5, so that the high-voltage line 5 can be protected when it is shaken due to external factors, avoiding wear and tear between the surface of the high-voltage line 5 and the edge of the wire clamp base 601 and the wire clamp cover seat 602 due to shaking, thereby avoiding exposure of the high-voltage line 5 due to wear, so as to further increase the safety effect when the device is used.
[0046] Reference Figure 3 , Figure 8 and Fig. 9 In a preferred embodiment, the reverse support module 8 also includes a resistance sleeve frame 805, the outer wall of the resistance sleeve frame 805 is provided with three movable openings 804, the inner walls of the three movable openings 804 are slidably connected to the inner wall of the resistance sleeve frame 805 with the same resistance plate 808, and the inner wall of one side of the resistance sleeve frame 805 is fixedly connected with a telescopic spring 807, one end of the telescopic spring 807 is fixedly connected to the outer wall of one side of the resistance plate 808; the outer wall of one side of the resistance plate 808 is fixedly connected with a connecting rod 806, one end of the connecting rod 806 is fixedly connected with a support ring sleeve 811, the bottom and top of the support ring sleeve 811 are fixedly connected with wheel plates 810, and multiple contact wheels 809 are equidistantly arranged on the outer walls of the opposite sides of the two wheel plates 810, the multiple contact wheels 809 are all located inside the support ring sleeve 811, and the outer walls of the multiple contact wheels 809 are all in contact with the outer wall of the steel foot screw 13.
[0047] Specifically, when the porcelain insulator is affected by wind force, the wind deflector 803 will rotate accordingly, so as to drive the annular seat 802 to rotate, and then drive the resistance sleeve frame 805 to rotate through the annular seat 802, so that the resistance sleeve frame 805 moves to the side opposite to the wind direction. At this time, the device will be pushed by the wind force to tilt toward the wind direction side, and its steel foot screw 13 will tilt in the opposite direction. At this time, the steel foot screw 13 will push the support ring 811 and the connecting rod 806 to move, and then drive the resistance plate 808 to move in the resistance sleeve frame 805. Since there is friction resistance between the resistance plate 808 and the resistance sleeve frame 805, the telescopic spring 807 can support the steel foot screw 13 to reduce its tilting amplitude;
[0048] In a specific application scenario, the reverse support module 8 is suitable for the use of the device, that is, the reverse support module 8 can support the steel foot screw 13. When in use, the device can change the angle position of the resistance sleeve frame 805 according to the wind force, and then reversely support the steel foot screw 13 to reduce the shaking amplitude of the device caused by the influence of wind force, thereby increasing the stability of the device during use. By reducing the shaking amplitude, the looseness of the steel foot nut 15 can be reduced, thereby further increasing the stability of the device, and reducing the maintenance interval of the maintenance personnel, reducing their work intensity.
[0049] A method for using a lightning protection porcelain insulator, using the lightning protection porcelain insulator as described above, comprises the following steps:
[0050] Step 1: When in use, insert the steel foot screw 13 and the positioning frame 11 into the round hole and the positioning port 12 respectively, and fix them with the steel foot nut 15 to complete the installation of the porcelain insulator body 4, and then set the high-voltage line 5 on the wire clamp base 601. At this time, the wire clamp cover seat 602 is set above the high-voltage line 5 by the fixing screw 604 and the fixing nut 603, and fixed to complete the setting of the high-voltage line 5. At the same time, the high-voltage line 5 is set inside the elastic inner ring 606. When the high-voltage line 5 shakes, the elastic inner ring 606 can move inside the anti-wear seat 605 to avoid the surface of the high-voltage line 5 from contacting and wearing with the edge of the wire clamp base 601 and the wire clamp cover seat 602;
[0051] Step 2, when there is a thunderstorm, the wind force increases, and at this time the wind force can drive the transverse impeller 304 to rotate, and then the transverse impeller 304 drives the mounting rod 310 and the winding wheel 311 to rotate, so that the winding wheel 311 winds up the connecting cable 313, and at the same time cooperates with the movable pulley group formed by the movable guide wheel 315 and the fixed guide wheel 316 to lift the lifting rod 302 until the lifting rod 302 drives the cleaning brush 303 to contact the surface of the porcelain insulator, and at the same time, when the transverse impeller 304 rotates, the longitudinal impeller 305 rotates synchronously, so that the longitudinal impeller 305 drives the shaft rod 306 to rotate, and then drives the gear 1 307 and the gear 2 318 to rotate, so that the gear plate 1 301 and the gear plate 2 320 rotate for cleaning, and at the same time ensure that the arc-starting rod 10 corresponds to the position of the discharge ball body 9, so as to perform a discharge reaction, until the thunderstorm ends and the wind force decreases;
[0052] Step three, when the porcelain insulator is affected by wind, the wind deflector 803 will rotate accordingly, thereby driving the annular seat 802 to rotate, and then driving the resistance sleeve frame 805 to rotate through the annular seat 802, so that the resistance sleeve frame 805 moves to the side opposite to the wind direction. At this time, the device will be pushed by the wind to tilt toward the wind direction, and its steel foot screw 13 will tilt in the opposite direction. At this time, the steel foot screw 13 will push the support ring sleeve 811 and the connecting rod 806 to move, thereby driving the resistance plate 808 to move in the resistance sleeve frame 805. Since there is friction resistance between the resistance plate 808 and the resistance sleeve frame 805, the telescopic spring 807 can support the steel foot screw 13 to reduce its tilting amplitude.
[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A lightning protection porcelain insulator, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is provided with a circular hole and four positioning holes (12), a steel foot screw (13) is arranged inside the circular hole, a steel foot nut (15) is arranged on the outer wall of the steel foot screw (13), and the top of the steel foot screw (13) is fixedly connected to a steel foot body (16), an anti-flashover module (3) is arranged outside the steel foot body (16), the bottom of the steel foot body (16) is fixedly connected to a positioning frame (11), the bottom end of the positioning frame (11) is plugged into the inside of the four positioning holes (12), and a porcelain insulator body (4) is arranged on the top of the steel foot body (16), a wire clamp seat (14) is arranged on the top of the porcelain insulator body (4), a line anti-wear module (6) is arranged on the top of the wire clamp seat (14), and a reverse support module (8) is arranged at the bottom of the mounting base (1); The anti-flashover module (3) comprises a mounting ring (309), the mounting ring (309) being movably connected to the outer wall of the steel foot body (16), the outer wall of the movable ring being fixedly connected to a fixed sleeve frame (308), and the outer wall of the movable ring being provided with a discharge ball body (9); The line wear protection module (6) comprises a wire clamp base (601), the wire clamp base (601) is fixedly connected to the top of the wire clamp seat (14), and the top of the wire clamp base (601) is fixedly connected to two fixing screws (604); The reverse support module (8) comprises a fixed ring seat (801), the fixed ring seat (801) is fixedly connected to the top inner wall of the mounting base (1), and the outer wall of the fixed ring seat (801) is movably connected to a ring seat (802), and the outer wall of the ring seat (802) is fixedly connected to a wind deflector (803); The fixed sleeve frame (308) is movably connected to a mounting rod (310) and a mounting shaft (312); the outer wall of the mounting rod (310) is fixedly connected to a winding wheel (311) and two transverse impellers (304); the winding wheel (311) is located between the two transverse impellers (304); the outer wall of the mounting shaft (312) is fixedly connected to a lifting rod (302); the outer wall of the lifting rod (302) is fixedly connected to a fixing frame (314); the fixing frame (314) is movably connected to a moving guide wheel (315); and the mounting ring (309) is fixedly connected to two mounting plates (317). The outer walls of the opposite sides of the two mounting plates (317) are movably connected to a fixed guide wheel (316); the winding wheel (311) is provided with two connecting cables (313), one end of each of the two connecting cables (313) is fixedly connected to the outer wall of the mounting ring (309), the outer walls of the two connecting cables (313) are in contact with the inner walls of the movable guide wheel (315) and the fixed guide wheel (316), and the outer wall of one side of the lifting rod (302) is fixedly connected to a plurality of cleaning brushes (303) at equal distances, and the outer walls of the plurality of cleaning brushes (303) are in contact with the outer wall of the porcelain insulator body (4); The outer wall of the wire clamp base (601) is fixedly connected to two connecting plates (609), one end of each of the two connecting plates (609) is fixedly connected to an anti-wear seat (605), and the inner walls of the two anti-wear seats (605) are movably connected to an elastic inner ring (606).
2. A lightning protection porcelain insulator according to claim 1, characterized in that: The anti-flashover module (3) further comprises a movable sleeve frame (321), the movable sleeve frame (321) being movably connected to the outer wall of the wire clamp seat (14), the outer wall of the movable sleeve frame (321) being provided with an arc-starting rod (10), the outer wall of the arc-starting rod (10) being provided with an insulating sleeve (7), the outer wall of the movable sleeve frame (321) being fixedly connected to a second gear plate (320), and the outer wall of the wire clamp base (601) being fixedly connected to a fixed plate (319).
3. A lightning protection porcelain insulator according to claim 2, characterized in that: The outer wall of one side of the mounting base (1) is fixedly connected to a side bracket (2); the top of the side bracket (2) and the top of the fixed plate (319) are both movably connected to a shaft member (306); the outer walls of the two shaft members (306) are both fixedly connected to longitudinal impellers (305); one end of the two shaft members (306) is respectively fixedly connected to a gear 1 (307) and a gear 2 (318); the gear 2 (318) is meshed with a gear plate 2 (320); and the outer wall of the mounting ring member (309) is fixedly connected to a gear plate 1 (301); the gear 1 (307) is meshed with the gear plate 1 (301).
4. A lightning protection porcelain insulator according to claim 3, characterized in that: The line wear protection module (6) further comprises a wire clamp cover seat (602), the bottom of which is provided with two mounting holes, two fixing screws (604) respectively passing through the two mounting holes, the outer walls of the two fixing screws (604) being movably connected to two fixing nuts (603), the four fixing nuts (603) being all located above the wire clamp cover seat (602), and a high-voltage line (5) being arranged between the wire clamp cover seat (602) and the wire clamp base (601).
5. A lightning protection porcelain insulator according to claim 4, characterized in that: Two contact rubber rings (607) are fixedly connected to each elastic inner ring (606), the inner walls of the four contact rubber rings (607) are in contact with the outer wall of the high-voltage line (5), and two limit cover plates (608) are fixedly connected to the tops of the two anti-wear seats (605).
6. A lightning protection porcelain insulator according to claim 5, characterized in that: The reverse support module (8) further comprises a resistance sleeve frame (805), the outer wall of the resistance sleeve frame (805) being provided with three movable openings (804), the inner walls of the three movable openings (804) being movably connected to the inner wall of the resistance sleeve frame (805) by a same resistance plate (808), and a telescopic spring (807) being fixedly connected to the inner wall of one side of the resistance sleeve frame (805), and one end of the telescopic spring (807) being fixedly connected to the outer wall of one side of the resistance plate (808).
7. A lightning protection porcelain insulator according to claim 6, characterized in that: A connecting rod (806) is fixedly connected to an outer wall of one side of the resistance plate (808); one end of the connecting rod (806) is fixedly connected to a support ring sleeve (811); the bottom and top of the support ring sleeve (811) are fixedly connected to a wheel plate (810); a plurality of contact wheels (809) are equidistantly arranged on the outer walls of opposite sides of the two wheel plate members (810); the plurality of contact wheels (809) are all located inside the support ring sleeve (811); and the outer walls of the plurality of contact wheels (809) are in contact with the outer wall of the steel foot screw (13).
8. A method for using a lightning protection porcelain insulator, using the lightning protection porcelain insulator as claimed in claim 7, characterized in that: The steps include: Step 1: When in use, the steel foot screw (13) and the positioning frame (11) are respectively inserted into the circular hole and the positioning opening (12), and fixed by the steel foot nut (15) to complete the installation of the porcelain insulator body (4), and then the high-voltage line (5) is set on the wire clamp base (601) of the line anti-wear module (6) and fixed to complete the setting of the high-voltage line (5); Step 2: When a thunderstorm occurs, the wind force increases, and the wind force can drive the anti-flashover module (3) to operate, thereby timely cleaning the dirt on the porcelain insulator body (4); Step 3: When the porcelain insulator is affected by wind, the wind deflector (803) will rotate accordingly to adjust the angle of the reverse support module (8). Then, the device will be pushed by the wind to cause its steel foot screw (13) to tilt in the reverse direction. At this time, the reverse support module (8) supports it.
Citation Information
Patent Citations
Lightning protection pillar insulator structure
CN106448955A
High-strength aging-resistant porcelain insulator and preparation method thereof
CN110845224A