CN112467677A - Novel lightning arrester for outdoor power transmission line - Google Patents
Novel lightning arrester for outdoor power transmission line Download PDFInfo
- Publication number
- CN112467677A CN112467677A CN202011310660.1A CN202011310660A CN112467677A CN 112467677 A CN112467677 A CN 112467677A CN 202011310660 A CN202011310660 A CN 202011310660A CN 112467677 A CN112467677 A CN 112467677A
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- Prior art keywords
- rod
- arrester
- fixedly installed
- rotating
- power transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
本发明属于避雷器领域，尤其是一种用于室外输电线路的新型避雷器，针对现有避雷器防护效果较差，容易发生损坏，且避雷器的自清洁效果差，其表面容易附着杂质和灰尘，影响正常的使用的问题，现提出如下方案，其包括底座，所述底座的顶部固定安装有两个防护板，底座的顶部开设有两个安装槽，两个安装槽内均安装有安装座，两个安装座的顶部均固定安装有绝缘防护盒，两个绝缘防护盒的顶部分别固定安装有第一避雷器杆件和第二避雷器杆件。本发明结构合理，操作方便，该避雷器防护效果较好，不易发生损坏，其整体结构更换组装时省时省力，且避雷器的自清洁效果好，可自动对表面附着的杂质和灰尘进行清理，可保证正常的使用。
The invention belongs to the field of lightning arresters, in particular to a new type of lightning arrester used for outdoor power transmission lines. The existing lightning arrester has poor protection effect and is prone to damage, and the self-cleaning effect of the lightning arrester is poor. The following solution is proposed, which includes a base, two protective plates are fixedly installed on the top of the base, two installation grooves are opened on the top of the base, and installation seats are installed in the two installation grooves. The tops of the mounting bases are fixedly installed with insulation protection boxes, and the tops of the two insulation protection boxes are respectively fixed with a first lightning arrester rod and a second lightning arrester rod. The invention has reasonable structure and convenient operation, the arrester has better protection effect, is not easy to be damaged, saves time and labor when replacing and assembles the overall structure, and has good self-cleaning effect of the arrester, which can automatically clean the impurities and dust attached to the surface. Guaranteed normal use.
Description
Technical Field
The invention relates to the technical field of lightning arresters, in particular to a novel lightning arrester for an outdoor power transmission line.
Background
The transmission line is realized by boosting the electric energy generated by the generator by a transformer and then connecting the electric energy into the transmission line by control equipment such as a circuit breaker and the like, the transmission line is divided into an overhead transmission line and a cable line, the overhead transmission line is composed of a line tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground, wherein the arrester is an electric appliance used for protecting electrical equipment from high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude, and is sometimes also called an overvoltage protector and an overvoltage limiter;
however, the existing lightning arrester has poor protection effect, is easy to damage, wastes time and labor during replacement, has poor self-cleaning effect, and has impurities and dust easily attached to the surface to influence normal use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel lightning arrester for an outdoor power transmission line.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel arrester for an outdoor power transmission line comprises a base, wherein two protection plates are fixedly mounted at the top of the base, two mounting grooves are formed in the top of the base, mounting seats are mounted in the two mounting grooves, insulating protection boxes are fixedly mounted at the tops of the two mounting seats, a first arrester rod piece and a second arrester rod piece are respectively fixedly mounted at the tops of the two insulating protection boxes, first electrode rods are fixedly mounted on the first arrester rod piece and the second arrester rod piece, the top ends of the first arrester rod piece and the second arrester rod piece are fixedly mounted with the same strain insulator string, third arrester rod pieces are fixedly mounted at one sides of the two insulating protection boxes, second electrode rods are fixedly connected on the two third arrester rod pieces, connecting wires are fixedly mounted at one ends of the two third arrester rod pieces and are mounted in the corresponding insulating protection boxes, one end of each of the two connecting wires is fixedly connected with one end of each of the first lightning arrester rod piece and the second lightning arrester rod piece respectively, two sides of the mounting seat are respectively provided with a limiting groove, two side inner walls of the mounting groove are respectively provided with a groove, limiting rods are respectively and slidably mounted in the two grooves, one end of each limiting rod is mounted in the corresponding limiting groove, the base is provided with a fixing cavity, the inner wall of the top of the fixing cavity is provided with two sliding holes, sliding rods are respectively and slidably connected in the two sliding holes, one end of each sliding rod is fixedly mounted on the corresponding limiting rod, one side of each sliding rod is provided with a threaded hole, the inner walls of the two sides of the fixing cavity are respectively and rotatably mounted with lead screws, the lead screws are in threaded connection in the corresponding threaded holes, one end of the two lead screws, which are close to each other, the one end fixed mounting of rotary rod has the worm, and the meshing of worm and worm wheel, the other end fixed mounting of rotary rod has the rotation seat, and one side fixed mounting that two guard plates are close to each other has two curb plates, all is equipped with on two curb plates and cleans the unit.
Preferably, clean the unit including removing seat, two clean rollers, mounting panel, dead lever and motor, the removal hole has been seted up to one side of curb plate, removes seat slidable mounting and has seted up the fixed orifices in removing the hole, removes the top of seat, and the dwang is installed in the fixed orifices rotation, and two clean rollers are fixed mounting respectively at the both ends of dwang, and the dwang drives two and cleans the roller and rotates, and two clean rollers can rotate when removing, and two clean rollers can clean the arrester member of route.
Preferably, fixed cover is equipped with first band pulley on the dwang, and mounting panel fixed mounting has been seted up in one side of removing the seat in one side of mounting panel, and the connecting hole has been seted up to one side of mounting panel, and the dead lever rotates and installs in the connecting hole, and the one end fixed mounting of dead lever has the second band pulley, and the transmission is connected with same belt on second band pulley and the first band pulley, and the second band pulley drives the belt motion, and the belt drives first band pulley and rotates, and first band pulley drives the dwang and.
Preferably, the other end fixed mounting of dead lever has the gear, and one side fixed mounting of curb plate has the rack, and the gear and rack meshing, the opposite side of curb plate rotate and install two first sprockets, and the transmission connection has same chain on two first sprockets, removes the gear shift on the seat drive mounting panel, and the gear meshes and takes place to rotate on the rack, and the gear drives the dead lever and rotates.
Preferably, fixed mounting has the connecting block on removing the seat, and the connecting block is installed on the chain, and motor fixed connection is in one side of curb plate, fixedly connected with second sprocket on the output shaft of motor, and the second sprocket is connected with chain drive, and the chain drives the connecting block and removes, and the connecting block drives to remove the seat and slides in the removal hole.
Preferably, two rotating grooves are formed in one side of each side plate, rotating blocks are fixedly mounted on one sides of the two first chain wheels, the rotating blocks are rotatably mounted in the corresponding rotating grooves, the rotating blocks can be driven to rotate in the rotating grooves when the first chain wheels rotate, and the positions of the first chain wheels during rotation can be stabilized.
Preferably, the inner walls of the two sides of the fixed cavity are provided with auxiliary grooves, and one end of the screw rod is rotatably arranged in the auxiliary grooves.
Preferably, the inner wall of the groove is provided with a sliding groove, the limiting rod is fixedly provided with a sliding block, the sliding block is slidably mounted in the sliding groove, the limiting rod is driven to slide in the sliding groove when moving, and the stability of the limiting rod when moving can be improved.
Compared with the prior art, the invention has the beneficial effects that:
the scheme is that two insulation protection boxes are arranged on a base, two rotating seats are rotated to enable the rotating seats to drive a rotating rod to rotate, a worm drives a worm wheel to rotate, a lead screw drives a corresponding sliding rod to move, a limiting rod slides into a limiting groove to fix the position of an installation seat, lightning protection equipment can be arranged on the base, two protection plates can protect the lightning protection equipment, air gaps among a first lightning arrester rod piece, a second lightning arrester rod piece, a third lightning arrester rod piece and a strain insulator string form a series gap, a connecting wire can connect the whole equipment in series and is placed in the insulation protection boxes, the position of the connection position of the lightning protection equipment can be well protected, the protection voltage of the whole lightning protection equipment reaches a standard value, when an air gap is switched off after lightning, the first lightning arrester rod piece, the second lightning arrester rod piece and the third lightning arrester rod piece recover a high-resistance state, and therefore the lightning protection purpose is achieved, the motor can drive the second chain wheel to rotate, the chain drives the connecting block to move, the connecting block drives the moving seat to slide in the moving hole, the gear is meshed on the rack and rotates, the belt drives the first belt wheel to rotate, the two cleaning rollers can rotate while moving, the two cleaning rollers can clean the lightning arrester rod piece in the way, and impurities and auxiliary dust on the lightning arrester rod piece can be cleaned;
the lightning arrester has the advantages of reasonable structure, convenience in operation, good protection effect, difficulty in damage, time and labor saving in the process of replacing and assembling the whole structure, good self-cleaning effect, capability of automatically cleaning impurities and dust attached to the surface and capability of ensuring normal use.
Drawings
FIG. 1 is a schematic view of a front view structure according to the present invention;
FIG. 2 is a schematic structural view of a side plate and a sweeping roller according to the present invention;
FIG. 3 is a schematic view of part A of the structure proposed by the present invention;
FIG. 4 is a schematic structural diagram of part B according to the present invention;
fig. 5 is a schematic structural diagram of part C according to the present invention.
In the figure: 1. a base; 2. a protection plate; 3. mounting grooves; 4. a mounting seat; 5. an insulating protection box; 6. a first arrester rod member; 7. a second arrester rod member; 8. strain insulator string; 9. a third arrester rod member; 10. a first electrode rod; 11. connecting a lead; 12. a limiting groove; 13. a limiting rod; 14. a fixed cavity; 15. a slide bar; 16. a screw rod; 17. a worm gear; 18. a worm; 19. a rotating seat; 20. a side plate; 21. moving the hole; 22. a movable seat; 23. rotating the rod; 24. cleaning the roller; 25. a first pulley; 26. mounting a plate; 27. fixing the rod; 28. a second pulley; 29. a belt; 30. a gear; 31. a rack; 32. a first sprocket; 33. a chain; 34. a motor; 35. a second sprocket; 36. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Example one
Referring to fig. 1-5, a novel arrester for outdoor transmission lines comprises a base 1, two protection plates 2 are fixedly installed on the top of the base 1, two installation grooves 3 are formed on the top of the base 1, installation seats 4 are installed in the two installation grooves 3, insulation protection boxes 5 are fixedly installed on the tops of the two installation seats 4, a first arrester rod 6 and a second arrester rod 7 are respectively and fixedly installed on the tops of the two insulation protection boxes 5, a first electrode rod 10 is fixedly installed on each of the first arrester rod 6 and the second arrester rod 7, the same strain insulator string 8 is fixedly installed on the tops of the first arrester rod 6 and the second arrester rod 7, third arrester rods 9 are respectively and fixedly installed on one side of each of the two insulation protection boxes 5, second electrode rods are respectively and fixedly connected on each of the two third arrester rods 9, a connecting wire 11 is respectively and fixedly installed on one end of each of the two third arrester rods 9, connecting wires 11 are arranged in corresponding insulation protection boxes 5, one ends of the two connecting wires 11 are respectively and fixedly connected with one ends of a first lightning arrester rod piece 6 and a second lightning arrester rod piece 7, two sides of a mounting seat 4 are respectively provided with a limiting groove 12, two side inner walls of a mounting groove 3 are respectively provided with a groove, two limiting rods 13 are respectively and slidably arranged in the two grooves, one end of each limiting rod 13 is arranged in the corresponding limiting groove 12, a fixing cavity 14 is arranged on a base 1, two sliding holes are arranged on the inner wall of the top of the fixing cavity 14, sliding rods 15 are respectively and slidably connected in the two sliding holes, one end of each sliding rod 15 is fixedly arranged on the corresponding limiting rod 13, one side of each sliding rod 15 is provided with a threaded hole, two side inner walls of the fixing cavity 14 are respectively and rotatably provided with a screw rod 16, the screw rods 16 are in the corresponding threaded holes in a threaded manner, and one, the rotating hole is formed in the inner wall of the other side of the fixed cavity 14, the rotating rod is installed in the rotating hole, the worm 18 is fixedly installed at one end of the rotating rod, the worm 18 is meshed with the worm wheel 17, the rotating seat 19 is fixedly installed at the other end of the rotating rod, two side plates 20 are fixedly installed on one sides, close to each other, of the two protection plates 2, and cleaning units are arranged on the two side plates 20.
In this embodiment, clean the unit including removing seat 22, two cleaning roller 24, mounting panel 26, dead lever 27 and motor 34, removal hole 21 has been seted up to one side of curb plate 20, remove seat 22 slidable mounting in removing hole 21, the fixed orifices has been seted up at the top of removing seat 22, the dwang 23 is installed in the fixed orifices rotation, two cleaning roller 24 are fixed mounting respectively at the both ends of dwang 23, dwang 23 drives two cleaning roller 24 and rotates, two cleaning roller 24 can rotate when removing, two cleaning roller 24 can clean the arrester member of route.
In this embodiment, fixed cover is equipped with first band pulley 25 on dwang 23, mounting panel 26 fixed mounting has been seted up in one side of removing seat 22, the connecting hole has been seted up to one side of mounting panel 26, dead lever 27 rotates and installs in the connecting hole, the one end fixed mounting of dead lever 27 has second band pulley 28, second band pulley 28 and first band pulley 25 go up the transmission and are connected with same belt 29, second band pulley 28 drives the belt 29 motion, belt 29 drives first band pulley 25 and rotates, first band pulley 25 drives dwang 23 and rotates.
In this embodiment, the other end fixed mounting of dead lever 27 has gear 30, and one side fixed mounting of curb plate 20 has rack 31, and gear 30 and rack 31 mesh, and two first sprockets 32 are installed in the opposite side rotation of curb plate 20, and the transmission is connected with same chain 33 on two first sprockets 32, and the gear 30 that removes on seat 22 drive mounting panel 26 removes, and gear 30 meshes and takes place to rotate on rack 31, and gear 30 drives dead lever 27 and rotates.
In this embodiment, fixed mounting has connecting block 36 on the removal seat 22, and connecting block 36 installs on chain 33, and motor 34 fixed connection is in one side of curb plate 20, and fixedly connected with second sprocket 35 on the output shaft of motor 34, second sprocket 35 are connected with the transmission of chain 33, and chain 33 drives connecting block 36 and removes, and connecting block 36 drives removal seat 22 and slides in removal hole 21.
In this embodiment, two rotation grooves have been seted up to one side of curb plate 20, and the equal fixed mounting in one side of two first sprockets 32 has the turning block, and the turning block rotates to be installed in the rotation inslot that corresponds, can drive the turning block at the rotation inslot internal rotation when first sprocket 32 rotates, can stabilize the position when first sprocket 32 rotates.
In this embodiment, the inner walls of the two sides of the fixing cavity 14 are both provided with auxiliary grooves, and one end of the screw rod 16 is rotatably installed in the auxiliary grooves.
In this embodiment, seted up the spout on the inner wall of recess, fixed mounting has the slider on the gag lever post 13, and slider slidable mounting drives the slider and slides in the spout when gag lever post 13 removes in the spout, can promote the stability when gag lever post 13 removes.
Example two
Referring to fig. 1-5, a novel arrester for outdoor transmission lines comprises a base 1, two protection plates 2 are fixedly installed on the top of the base 1 through bolts, two installation grooves 3 are formed on the top of the base 1, installation seats 4 are installed in the two installation grooves 3, insulation protection boxes 5 are fixedly installed on the tops of the two installation seats 4 through bolts, a first arrester rod piece 6 and a second arrester rod piece 7 are respectively fixedly installed on the tops of the two insulation protection boxes 5 through bolts, a first electrode rod 10 is fixedly installed on each of the first arrester rod piece 6 and the second arrester rod piece 7 through bolts, the same strain insulator string 8 is fixedly installed on the top ends of the first arrester rod piece 6 and the second arrester rod piece 7 through bolts, a third arrester rod piece 9 is fixedly installed on one side of each of the two insulation protection boxes 5 through bolts, the two third lightning arrester members 9 are fixedly connected with a second electrode rod through bolts, one end of each of the two third lightning arrester members 9 is fixedly provided with a connecting lead 11 through a bolt, the connecting leads 11 are arranged in the corresponding insulation protection boxes 5, one end of each of the two connecting leads 11 is respectively fixedly connected with one end of each of the first lightning arrester members 6 and the second lightning arrester members 7 through bolts, two sides of the mounting seat 4 are respectively provided with a limiting groove 12, two inner walls of two sides of the mounting groove 3 are respectively provided with a groove, two limiting rods 13 are respectively and slidably arranged in the two grooves, one end of each limiting rod 13 is arranged in the corresponding limiting groove 12, the base 1 is provided with a fixing cavity 14, two slide holes are arranged on the inner wall of the top of the fixing cavity 14, slide rods 15 are respectively and slidably connected in the two slide holes, one end of each slide rod 15 is fixedly arranged on the corresponding limiting rod 13 through a bolt, one side of each, all rotate on the both sides inner wall of fixed chamber 14 and install lead screw 16, 16 threaded connection of lead screw is in the threaded hole that corresponds, bolt fixed mounting is passed through to the one end that two lead screws 16 are close to each other has same worm wheel 17, rotatory hole has been seted up on the opposite side inner wall of fixed chamber 14, the rotary rod is installed to rotatory downthehole internal rotation, bolt fixed mounting is passed through to the one end of rotary rod 18, worm 18 and worm wheel 17 mesh, bolt fixed mounting is passed through to the other end of rotary rod and rotates seat 19, bolt fixed mounting is passed through to the one side that two guard plates 2 are close to each other has two curb plates 20, all be.
In this embodiment, clean the unit including removing seat 22, two cleaning roller 24, mounting panel 26, dead lever 27 and motor 34, removal hole 21 has been seted up to one side of curb plate 20, remove seat 22 slidable mounting in removing hole 21, the fixed orifices has been seted up at the top of removing seat 22, the dwang 23 is installed in the fixed orifices rotation, two cleaning roller 24 are respectively through bolt fixed mounting at the both ends of dwang 23, dwang 23 drives two cleaning roller 24 and rotates, two cleaning roller 24 can rotate when removing, two cleaning roller 24 can clean the arrester member of route.
In this embodiment, fixed cover is equipped with first band pulley 25 on dwang 23, mounting panel 26 passes through bolt fixed mounting in the one side of removing seat 22, the connecting hole has been seted up to one side of mounting panel 26, dead lever 27 rotates and installs in the connecting hole, bolt fixed mounting is passed through to the one end of dead lever 27 has second band pulley 28, second band pulley 28 and first band pulley 25 go up the transmission and be connected with same belt 29, second band pulley 28 drives the motion of belt 29, belt 29 drives first band pulley 25 and rotates, first band pulley 25 drives dwang 23 and rotates.
In this embodiment, the other end of dead lever 27 has gear 30 through bolt fixed mounting, there is rack 31 one side of curb plate 20 through bolt fixed mounting, gear 30 and rack 31 mesh, two first sprockets 32 are installed in the opposite side rotation of curb plate 20, the same chain 33 of drive connection on two first sprockets 32, it removes to remove gear 30 that seat 22 drove on the mounting panel 26, gear 30 meshes and takes place to rotate on rack 31, gear 30 drives dead lever 27 and rotates.
In this embodiment, there is connecting block 36 through bolt fixed mounting on the movable seat 22, connecting block 36 is installed on chain 33, motor 34 passes through bolt fixed connection in one side of curb plate 20, through bolt fixed connection second sprocket 35 on motor 34's the output shaft, second sprocket 35 is connected with the transmission of chain 33, chain 33 drives connecting block 36 and removes, connecting block 36 drives movable seat 22 and slides in removing hole 21.
In this embodiment, two rotation grooves have been seted up to one side of curb plate 20, and there is the turning block one side of two first sprockets 32 all through bolt fixed mounting, and the turning block rotates to be installed at the rotation inslot that corresponds, can drive the turning block at the rotation inslot internal rotation when first sprocket 32 rotates, can stabilize the position when first sprocket 32 rotates.
In this embodiment, the inner walls of the two sides of the fixing cavity 14 are both provided with auxiliary grooves, and one end of the screw rod 16 is rotatably installed in the auxiliary grooves.
In this embodiment, seted up the spout on the inner wall of recess, there is the slider through bolt fixed mounting on the gag lever post 13, and slider slidable mounting is in the spout, drives the slider and slides in the spout when gag lever post 13 removes, can promote the stability when gag lever post 13 removes.
In this embodiment, two insulation protection boxes 5 are installed on a base 1, a mounting seat 4 is inserted into a corresponding mounting groove 3, two rotating seats 19 are rotated, the rotating seats 19 drive rotating rods to rotate, the rotating rods drive worms 18 to rotate, the worms 18 drive worm gears 17 to rotate, the worm gears 17 drive two lead screws 16 to rotate, the lead screws 16 drive corresponding sliding rods 15 to move, the sliding rods 15 drive corresponding limiting rods 13 to move, the limiting rods 13 slide into the limiting grooves 12, so that the positions of the mounting seats 4 can be fixed, lightning protection equipment can be installed on the base 1, two protection plates 2 can protect the lightning protection equipment, air gaps among a first lightning arrester rod piece 6, a second lightning arrester rod piece 7, a third lightning arrester rod piece 9 and a strain insulator string 8 form a series gap, and when lightning strikes the lightning arrester equipment, the first lightning arrester rod piece 6, the second lightning arrester rod piece 7, the strain insulator string 8 and the lightning arrester are connected in series, The gap between the third lightning arrester rod 9 and the strain insulator string 8 is conducted fast, the connecting wire 11 can connect the whole equipment in series and place the whole equipment in the insulation protection box 5, the position of the connection position can be protected well, the protection voltage of the whole lightning arrester equipment reaches the standard value, when the air gap is conducted and closed after the lightning, the first lightning arrester rod 6, the second lightning arrester rod 7 and the third lightning arrester rod 9 recover the high resistance state, thereby achieving the purpose of lightning protection, the motor 34 can drive the second chain wheel 35 to rotate, the second chain wheel 35 drives the chain 33 to move, the chain 33 drives the two first chain wheels 32 to rotate simultaneously, the chain 33 drives the connecting block 36 to move, the connecting block 36 drives the movable seat 22 to slide in the movable hole 21, the movable seat 22 drives the gear 30 on the mounting plate 26 to move, the gear 30 is meshed with and rotates on the rack 31, the gear 30 drives the fixed rod 27 to rotate, the fixing rod 27 drives the second belt wheel 28 to rotate, the second belt wheel 28 drives the belt 29 to move, the belt 29 drives the first belt wheel 25 to rotate, the first belt wheel 25 drives the rotating rod 23 to rotate, the rotating rod 23 drives the two cleaning rollers 24 to rotate, the two cleaning rollers 24 can rotate while moving, the two cleaning rollers 24 can clean the lightning arrester rod piece in the way, and impurities and auxiliary dust on the lightning arrester rod piece can be cleaned.
Compared with the prior art, the invention has the technical progress that: the lightning arrester has the advantages of reasonable structure, convenience in operation, good protection effect, difficulty in damage, time and labor saving in the process of replacing and assembling the whole structure, good self-cleaning effect, capability of automatically cleaning impurities and dust attached to the surface and capability of ensuring normal use.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011310660.1A CN112467677B (en) | 2020-11-20 | 2020-11-20 | Novel lightning arrester for outdoor power transmission line |
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| CN202011310660.1A CN112467677B (en) | 2020-11-20 | 2020-11-20 | Novel lightning arrester for outdoor power transmission line |
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| CN112467677B CN112467677B (en) | 2022-06-07 |
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