CN114388203A - Wind-resistant composite insulator for power transmission line - Google Patents
Wind-resistant composite insulator for power transmission line Download PDFInfo
- Publication number
- CN114388203A CN114388203A CN202210146599.4A CN202210146599A CN114388203A CN 114388203 A CN114388203 A CN 114388203A CN 202210146599 A CN202210146599 A CN 202210146599A CN 114388203 A CN114388203 A CN 114388203A
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- wind
- movable rod
- cleaning frame
- movable plate
- transmission line
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- 239000012212 insulator Substances 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/52—Insulators or insulating bodies characterised by their form having cleaning devices
- H01B17/525—Self-cleaning, e.g. by shape or disposition of screens
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
- A01M29/08—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using reflection, colours or films with specific transparency or reflectivity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Insulators (AREA)
Abstract
The invention discloses an anti-wind composite insulator for a transmission line, which comprises an insulator main body, an umbrella skirt, a base and a wire, wherein the umbrella skirt is installed on the insulator main body, the base is arranged at the lower end of the insulator main body, and the wire is connected to the lower end of the base; further comprising: an impeller disposed below the base; the movable rod is arranged above the annular gear, the upper end of the movable rod is connected with a cleaning frame, the cleaning frame is arranged on the side of the umbrella skirt, and a groove mutually attached to the edge of the umbrella skirt is formed in the cleaning frame; the fresh air inlet sets up the bottom of movable rod, the internally mounted of movable rod has the touch multitouch. This anti-wind type composite insulator for power transmission line can be when facing strong wind power, can play good reposition of redundant personnel effect to wind-force, prevents that the same position of the insulator that wind-force is right from applying the effort, can handle adnexed spot on the full skirt when anti-wind simultaneously, and can play good bird effect of driving.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to a wind-resistant composite insulator for a power transmission line.
Background
Transmission lines are generally composed of components such as line towers, wires, insulators, grounding devices and the like, so that the transmission lines are erected above the ground for realizing a power transmission device, and therefore the insulators are indispensable electrical elements in the transmission lines and can be used for suspending the wires and insulating the wires from the towers and the ground.
However, the existing composite insulator has the following problems:
like a composite insulator with prevent wind function of publication No. CN108962514B, including insulator body and protection casing, insulator body surface top and the equal fixedly connected with full skirt … … in both sides of bottom and the ventilation hole has been seted up to the inside of fixed plate, insulator body surface top and the both sides of bottom and the one side fixedly connected with riser that is located the full skirt, the front of riser rotates and is connected with the rotor plate, the first elastic component of fixedly connected with between the bottom of rotor plate and one side of riser, only can only utilize if open the ventilation hole to shunt wind-force when the weather of strong wind, holistic windproof effect is relatively poor, be not convenient for handle the spot of adhering to on the insulator full skirt when shunting wind-force simultaneously, thereby influence its holistic insulating effect easily after the full skirt adheres to a large amount of dirt on the insulator.
We have therefore proposed a wind-resistant composite insulator for power transmission lines in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a wind-resistant composite insulator for a power transmission line, which solves the problems that the existing composite insulator in the market can only shunt wind power by using a plurality of ventilation holes in windy weather, the whole wind-resistant effect is poor, and simultaneously, stains attached to an umbrella skirt of the insulator are inconvenient to treat while the wind power is shunted, so that the whole insulation effect of the umbrella skirt of the insulator is easily influenced after a large amount of dirt is attached to the umbrella skirt.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-wind composite insulator for a transmission line comprises an insulator main body, an umbrella skirt, a base and a wire, wherein the umbrella skirt is installed on the insulator main body, the base is arranged at the lower end of the insulator main body, and the wire is connected to the lower end of the base;
further comprising:
the impeller is arranged below the base, the impeller is fixedly arranged at the lower end of the shaft part of the driving gear, and the side of the driving gear is provided with a ring gear;
the movable rod is arranged above the annular gear, the upper end of the movable rod is connected with a cleaning frame, the cleaning frame is arranged on the side of the umbrella skirt, and a groove mutually attached to the edge of the umbrella skirt is formed in the cleaning frame;
the movable plate is connected to the side of the cleaning frame, the light guide mirror is embedded in the movable plate, the side of the movable plate is provided with a vent hole, the end part of the movable plate is provided with a central shaft, and a torsion spring for providing resetting elasticity is installed on the outer side of the central shaft;
the circular gear is fixedly arranged on the movable rod, a positioning gear is arranged on the inner side of the circular gear, and the positioning gear is fixedly arranged on the insulator main body;
the negative pressure fan is arranged at the lower end of the movable rod, the negative pressure fan extends into the annular gear, and a drainage hole is formed in the side of the annular gear;
the air inlet is arranged at the bottom of the movable rod, a touch block is arranged in the movable rod, the upper end of the touch block is connected with an auxiliary air bag, and the upper end of the auxiliary air bag is communicated with the cleaning frame through an air outlet pipe;
the sliding block is installed on the side of the movable plate, the sliding block and the movable plate are connected with each other through a reset spring, and the pushing rod is installed on the side of the sliding block.
Preferably, the inside setting of avris of ring gear is hollow structure, and communicates each other between ring gear and the drainage hole to pass through bearing interconnect between ring gear and the movable rod.
Through adopting above-mentioned technical scheme, pass through bearing interconnect between movable rod and the ring gear to can make its movable rod rotate on ring gear.
Preferably, the cleaning frame is internally provided with a hollow structure, a groove formed in the cleaning frame is matched with the umbrella skirt in shape, and cleaning cloth is arranged in the groove formed in the cleaning frame.
Through adopting above-mentioned technical scheme, through the cleaning cloth in the inside recess of cleaning frame to can make it evenly clean adnexed impurity and dust on the full skirt when cleaning frame rotates.
Preferably, the movable plate is arranged in an L-shaped structure, the movable plate forms a rotating structure with the cleaning frame through a central shaft, and the movable plate is provided with a plurality of through ventilation holes.
Through adopting above-mentioned technical scheme, thereby can shunt wind-force through the setting in the ventilation hole that link up on the fly leaf, utilize the fly leaf to rotate to for the tilt state on cleaning the frame simultaneously, also can play the reposition of redundant personnel effect to wind-force.
Preferably, the circular gears are distributed on two sides of the positioning gear, and a meshing transmission structure is formed between the circular gears and the positioning gear.
Through adopting above-mentioned technical scheme, thereby circular gear can be through the contact with between the fixed positioning gear along with ring gear rotates, and then make its circular gear rotate.
Preferably, the air inlet holes are uniformly distributed at the bottom of the movable rod, the interior of the movable rod is of a hollow structure, and the movable rod can rotate at the bottom of the cleaning frame.
Through adopting above-mentioned technical scheme, can make the air current in the outside enter into the inside of movable rod through the setting of fresh air inlet.
Preferably, be fixed connection between touch pad and the supplementary gasbag, and supplementary gasbag sets up to rubber elasticity material to touch pad and supplementary gasbag are located same vertical straight line.
Through adopting above-mentioned technical scheme, thereby can extrude supplementary gasbag through the removal of touch-and-close piece, utilize supplementary gasbag's elastic material simultaneously, can reset after stopping the pressurized and kick-back.
Preferably, the width of the abutting block is equal to the inner diameter of the movable rod, and a sliding connection structure is formed between the abutting block and the movable rod.
Through adopting above-mentioned technical scheme, laminate each other between conflict piece and the movable rod to can improve the stability that the conflict piece removed on the movable rod, prevent that its phenomenon that appears rocking.
Preferably, the sliding block and the movable plate form an elastic telescopic structure through a return spring, the sliding block is movably connected with the outer end of the pushing rod, and the inner end of the pushing rod is in sliding connection with the inside of the cleaning frame.
Through adopting above-mentioned technical scheme, thereby the propulsion pole can make its gliding block remove on the fly leaf after being promoted by the air current, thereby utilize the removal of gliding block can make its fly leaf rotate.
Compared with the prior art, the invention has the beneficial effects that: the wind-resistant composite insulator for the power transmission line can play a good shunting effect on wind power when facing high wind power, prevent the wind power from applying acting force on the same position of the insulator, can treat attached stains on the umbrella skirt while resisting wind, and can play a good bird repelling role;
1. the movable plate is arranged, the movable rod and the circular gear on the ring gear can rotate through the rotation of the ring gear, the negative pressure fan at the lower end of the ring gear can rotate through the rotation of the movable rod, external air can enter the ring gear through the drainage hole through the rotation of the negative pressure fan, therefore, when more and more air flows, the contact block in the movable rod can move under the pushing of the air flow, the auxiliary air bag can be extruded through the movement of the contact block, at the moment, the air in the auxiliary air bag can enter the cleaning frame through the air outlet pipe, the pushing rod can be pushed to move through the air filled in the cleaning frame, the movable plate can rotate to be opened to be in an inclined state through the movement of the pushing rod, when external wind blows to the insulator body, the movable plate with the inclined edge can shunt the wind power, meanwhile, the movable plate is provided with a plurality of ventilation holes, and the ventilation holes in the movable plate can also play a role in shunting wind power, so that the situation that the wind power exerts acting force on the same position of the insulator main body in strong wind weather is avoided;
2. the cleaning frame is arranged, the impeller is driven by wind power to rotate, the cleaning frame can synchronously rotate under the action of the driving gear and the ring gear through the rotation of the impeller, and the cleaning cloth arranged in the inner groove of the cleaning frame during the rotation of the cleaning frame is utilized, so that the stains attached to the surface of the umbrella skirt can be treated;
3. be provided with the light guide mirror, through set up the light guide mirror on the fly leaf, thereby can play the reflex action to sunshine, the reflection of light that utilizes the light guide mirror can play certain bird effect of driving from this, simultaneously after the fly leaf rotates to the tilt state, light guide mirror on it also can change thereupon, the rotation of using from this to clean the frame can make the light guide mirror also can rotate in the circumference of full skirt, the rotatory change that utilizes the light guide mirror can make its lens take place dynamic change to the reflection regime of sunshine, with this improve holistic bird effect of driving, avoid birds to climb on the insulator main part.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the skirt and the movable plate of the present invention;
FIG. 4 is a schematic perspective view of the movable plate and the light guide mirror of the present invention;
FIG. 5 is a schematic cross-sectional view of the spindle and torsion spring of the present invention;
FIG. 6 is a schematic cross-sectional view of a ring gear and a negative pressure fan of the present invention;
FIG. 7 is a schematic cross-sectional view of the contact block and auxiliary bladder of the present invention;
FIG. 8 is a schematic perspective view of the movable rod and the air inlet hole of the present invention;
FIG. 9 is a schematic view of the umbrella skirt and the movable plate of the present invention after being unfolded;
FIG. 10 is an enlarged view of the structure at B in FIG. 9 according to the present invention;
fig. 11 is a schematic sectional view of the sliding block and the return spring according to the present invention.
In the figure: 1. an insulator main body; 2. an umbrella skirt; 3. a base; 4. a wire; 5. an impeller; 6. a drive gear; 7. a ring gear; 8. a movable rod; 9. a cleaning frame; 10. a movable plate; 11. a light guide mirror; 12. a vent hole; 13. a central shaft; 14. a torsion spring; 15. a circular gear; 16. positioning a gear; 17. a negative pressure fan; 18. an air inlet hole; 19. a contact block; 20. an auxiliary air bag; 21. an air outlet pipe; 22. a drainage hole; 23. a sliding block; 24. a return spring; 25. a push rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: an anti-wind composite insulator for a transmission line comprises an insulator main body 1, an umbrella skirt 2, a base 3 and a wire 4, wherein the umbrella skirt 2 is installed on the insulator main body 1, the base 3 is arranged at the lower end of the insulator main body 1, and the wire 4 is connected to the lower end of the base 3; further comprising: the impeller 5 is arranged below the base 3, the impeller 5 is fixedly arranged at the lower end of the shaft part of the driving gear 6, and the side of the driving gear 6 is provided with a ring gear 7; the movable rod 8 is arranged above the ring gear 7, the upper end of the movable rod 8 is connected with a cleaning frame 9, the cleaning frame 9 is arranged on the side of the umbrella skirt 2, and a groove which is mutually attached to the edge of the umbrella skirt 2 is formed in the cleaning frame 9; the cleaning frame 9 is internally provided with a hollow structure, the shape of a groove formed in the cleaning frame 9 is matched with that of the umbrella skirt 2, and cleaning cloth is arranged in the groove formed in the cleaning frame 9.
As shown in fig. 1-3 and fig. 9, when the external wind blows, the impeller 5 is driven by the wind to rotate, the rotation of the impeller 5 can enable the driving gear 6 to rotate synchronously, the ring gear 7 connected in a meshed manner can be rotated by the rotation of the driving gear 6, the upper end of the ring gear 7 is provided with the movable rod 8, the upper end of the movable rod 8 is connected with the cleaning frame 9, when the ring gear 7 rotates, the movable rod 8 can drive the cleaning frame 9 to rotate synchronously, and the rotation of the cleaning frame 9 can clean dust from impurities attached to the surface of the shed 2 on the insulator main body 1 through the cleaning cloth in the groove on the inner side of the cleaning frame 9, so that the cleanliness of the surface of the shed 2 is ensured.
A movable plate 10 connected to the side of the cleaning frame 9, wherein a light guide mirror 11 is embedded in the movable plate 10, a vent hole 12 is formed in the side of the movable plate 10, a central shaft 13 is arranged at the end of the movable plate 10, and a torsion spring 14 for providing a return elastic force is installed outside the central shaft 13; the circular gear 15 is fixedly arranged on the movable rod 8, a positioning gear 16 is arranged on the inner side of the circular gear 15, and the positioning gear 16 is fixedly arranged on the insulator main body 1; the negative pressure fan 17 is arranged at the lower end of the movable rod 8, the negative pressure fan 17 extends into the annular gear 7, and the lateral side of the annular gear 7 is provided with a drainage hole 22; the air inlet 18 is arranged at the bottom of the movable rod 8, the movable rod 8 is internally provided with a contact block 19, the upper end of the contact block 19 is connected with an auxiliary air bag 20, and the upper end of the auxiliary air bag 20 is communicated with the cleaning frame 9 through an air outlet pipe 21; and a sliding block 23 mounted at the side of the movable plate 10, wherein the sliding block 23 and the movable plate 10 are connected with each other through a return spring 24, and a push rod 25 is mounted at the side of the sliding block 23. The inside of the side of the ring gear 7 is provided with a hollow structure, the ring gear 7 is communicated with the drainage hole 22, and the ring gear 7 is connected with the movable rod 8 through a bearing. The movable plate 10 is provided in an "L" shape, and the movable plate 10 forms a rotary structure with the cleaning frame 9 through a central shaft 13, and a plurality of ventilation holes 12 are formed through the movable plate 10. The circular gears 15 are distributed on two sides of the positioning gear 16, and a meshing transmission structure is formed between the circular gears 15 and the positioning gear 16. The air inlet holes 18 are uniformly distributed at the bottom of the movable rod 8, the interior of the movable rod 8 is a hollow structure, and the movable rod 8 can rotate at the bottom of the cleaning frame 9. Be fixed connection between conflict piece 19 and the supplementary gasbag 20, and supplementary gasbag 20 sets up to rubber elasticity material to it is located same vertical straight line with supplementary gasbag 20 to conflict piece 19. The width of the abutting block 19 is equal to the inner diameter of the movable rod 8, and a sliding connection structure is formed between the abutting block 19 and the movable rod 8. The sliding block 23 and the movable plate 10 form an elastic telescopic structure through a return spring 24, the sliding block 23 is movably connected with the outer end of the push rod 25, and the inner end of the push rod 25 is slidably connected with the inside of the cleaning frame 9.
As shown in fig. 1 to 11, a movable plate 10 is installed at a side of a cleaning frame 9, a light guide mirror 11 is installed on the movable plate 10, sunlight can be reflected by the light guide mirror 11, thereby scaring birds by reflecting light, and driving away birds, and when a ring gear 7 rotates, a movable rod 8 and a circular gear 15 can synchronously rotate, and the circular gear 15 rotates to be in meshing contact with a positioning gear 16, so that the movable rod 8 can rotate on the ring gear 7, a negative pressure fan 17 can rotate by the rotation of the movable rod 8, external air can be introduced into the inside of the ring gear 7 through a drainage hole 22 at the side of the ring gear 7 by the rotation of the negative pressure fan 17, and air can enter the inside of the ring gear 7 through an air inlet hole 18 at the lower end of the movable rod 8 by the increase of the internal air of the ring gear 7, the air in the movable rod 8 can push the contact block 19 to move after increasing, the auxiliary air bag 20 can be extruded by the movement of the contact block 19, the air in the auxiliary air bag 20 enters the cleaning frame 9 through the air outlet pipe 21 after being pressed, the cleaning frame 9 is hollow, the push rod 25 can be pushed to move to the outer side of the cleaning frame 9 after the air enters the cleaning frame 9, the movable plate 10 can rotate to an inclined state by the movement of the push rod 25, the component force can be split when blowing air through the inclined device of the movable plate 10, then the wind force can be split by the ventilation holes 12 on the movable plate 10, so that the acting force on the same position of the insulator main body 1 by the wind force in the strong wind weather can be avoided, the inclined movable plate 10 can be driven to synchronously rotate when the cleaning frame 9 rotates, therefore, the light guide mirror 11 can dynamically change the reflection range of illumination by utilizing the rotation of the movable plate 10, and the integral bird repelling effect is further improved.
The working principle is as follows: when the wind-resistant composite insulator for the power transmission line is used, firstly, as shown in fig. 1 to 11, the impeller 5 rotates under the action of wind force, the driving gear 6 and the ring gear 7 can rotate through the rotation of the impeller 5, the cleaning frame 9 can synchronously rotate through the rotation of the ring gear 7, so that the cleaning frame 9 rotates to clean up the stains attached to the surface of the umbrella skirt 2, meanwhile, the ring gear 7 rotates to enable the movable rod 8 to rotate under the action of the circular gear 15 and the positioning gear 16, the rotation of the movable rod 8 is utilized to introduce the outside air into the interior of the ring gear 7 through the drainage hole 22 under the action of the negative pressure fan 17, at the moment, the air enters the interior of the movable rod 8 through the air inlet hole 18, the collision block 19 moves under the propulsion of the air flow and extrudes the auxiliary air bag 20, at this time, the gas inside the auxiliary air bag 20 enters the inside of the cleaning frame 9, so that the pushing rod 25 inside the cleaning frame 9 is pushed by the air flow to move, the movable plate 10 can be rotated to an inclined state by the movement of the pushing rod 25, the external wind power can be shunted by the inclination of the movable plate 10, meanwhile, the wind power can be further shunted by the ventilation holes 12 on the movable plate 10, the sunlight can be reflected by the light guide mirror 11 arranged on the movable plate 10, the bird scaring and driving effects are achieved, when the movable plate 10 rotates along with the cleaning frame 9, the light guide mirror 11 can be synchronously rotated, the reflection range of the light can be dynamically changed by the rotation of the light guide mirror 11, and the whole bird scaring effect is improved.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. An anti-wind composite insulator for a power transmission line comprises an insulator main body (1), an umbrella skirt (2), a base (3) and a wire (4), wherein the umbrella skirt (2) is installed on the insulator main body (1), the base (3) is arranged at the lower end of the insulator main body (1), and the wire (4) is connected to the lower end of the base (3);
it is characterized by also comprising:
the impeller (5) is arranged below the base (3), the impeller (5) is fixedly arranged at the lower end of the shaft part of the driving gear (6), and the side of the driving gear (6) is provided with a ring gear (7);
the movable rod (8) is installed above the ring gear (7), the upper end of the movable rod (8) is connected with a cleaning frame (9), the cleaning frame (9) is installed on the side of the umbrella skirt (2), and a groove which is mutually attached to the edge of the umbrella skirt (2) is formed in the cleaning frame (9);
the movable plate (10) is connected to the side of the cleaning frame (9), the light guide mirror (11) is embedded in the movable plate (10), the side of the movable plate (10) is provided with a vent hole (12), the end part of the movable plate (10) is provided with a central shaft (13), and a torsion spring (14) for providing reset elasticity is installed on the outer side of the central shaft (13);
the round gear (15) is fixedly arranged on the movable rod (8), a positioning gear (16) is arranged on the inner side of the round gear (15), and the positioning gear (16) is fixedly arranged on the insulator main body (1);
the negative pressure fan (17) is arranged at the lower end of the movable rod (8), the negative pressure fan (17) extends into the ring gear (7), and the side of the ring gear (7) is provided with a drainage hole (22);
the air inlet hole (18) is formed in the bottom of the movable rod (8), a contact block (19) is installed inside the movable rod (8), the upper end of the contact block (19) is connected with an auxiliary air bag (20), and the upper end of the auxiliary air bag (20) is communicated with the cleaning frame (9) through an air outlet pipe (21);
the sliding block (23) is installed on the side of the movable plate (10), the sliding block (23) and the movable plate (10) are connected with each other through a return spring (24), and the pushing rod (25) is installed on the side of the sliding block (23).
2. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: the inside hollow structure that sets up of avris of ring gear (7), and communicate each other between ring gear (7) and drainage hole (22) to pass through bearing interconnect between ring gear (7) and movable rod (8).
3. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: the cleaning frame (9) is internally provided with a hollow structure, the shape of a groove formed in the cleaning frame (9) is matched with that of the umbrella skirt (2), and cleaning cloth is arranged in the groove formed in the cleaning frame (9).
4. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: the movable plate (10) is arranged to be in an L-shaped structure, the movable plate (10) forms a rotating structure with the cleaning frame (9) through the central shaft (13), and the movable plate (10) is provided with a plurality of through ventilation holes (12).
5. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: the circular gears (15) are distributed on two sides of the positioning gear (16), and a meshing transmission structure is formed between the circular gears (15) and the positioning gear (16).
6. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: the air inlet holes (18) are uniformly distributed at the bottom of the movable rod (8), the interior of the movable rod (8) is of a hollow structure, and the movable rod (8) can rotate at the bottom of the cleaning frame (9).
7. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: be fixed connection between conflict piece (19) and supplementary gasbag (20), and supplementary gasbag (20) set up to rubber elasticity material to conflict piece (19) and supplementary gasbag (20) are located same vertical straight line.
8. The wind-resistant composite insulator for the transmission line according to claim 7, wherein: the width of the contact block (19) is equal to the inner diameter of the movable rod (8), and a sliding connection structure is formed between the contact block (19) and the movable rod (8).
9. The wind-resistant composite insulator for the transmission line according to claim 1, wherein: the sliding block (23) and the movable plate (10) form an elastic telescopic structure through a return spring (24), the sliding block (23) is movably connected with the outer end of the push rod (25), and the inner end of the push rod (25) is slidably connected with the inside of the cleaning frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146599.4A CN114388203B (en) | 2022-02-17 | 2022-02-17 | Wind-resistant composite insulator for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146599.4A CN114388203B (en) | 2022-02-17 | 2022-02-17 | Wind-resistant composite insulator for power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114388203A true CN114388203A (en) | 2022-04-22 |
| CN114388203B CN114388203B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210146599.4A Active CN114388203B (en) | 2022-02-17 | 2022-02-17 | Wind-resistant composite insulator for power transmission line |
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| CN112289526A (en) * | 2020-11-18 | 2021-01-29 | 江西泉新电气有限公司 | Laminated toughened glass insulator |
| CN113284680A (en) * | 2021-05-31 | 2021-08-20 | 江西尚高电瓷电气有限公司 | High mountain windproof porcelain insulator |
| CN215417711U (en) * | 2021-08-04 | 2022-01-04 | 皖能电气有限公司 | Novel high-strength porcelain insulator |
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| CN112289526A (en) * | 2020-11-18 | 2021-01-29 | 江西泉新电气有限公司 | Laminated toughened glass insulator |
| CN113284680A (en) * | 2021-05-31 | 2021-08-20 | 江西尚高电瓷电气有限公司 | High mountain windproof porcelain insulator |
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| CN114388203B (en) | 2023-11-17 |
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