CN114388203B - Wind-resistant composite insulator for power transmission line - Google Patents
Wind-resistant composite insulator for power transmission line Download PDFInfo
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- CN114388203B CN114388203B CN202210146599.4A CN202210146599A CN114388203B CN 114388203 B CN114388203 B CN 114388203B CN 202210146599 A CN202210146599 A CN 202210146599A CN 114388203 B CN114388203 B CN 114388203B
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- cleaning frame
- movable rod
- wind
- movable plate
- ring gear
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- 239000012212 insulator Substances 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 69
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000005871 repellent Substances 0.000 abstract description 5
- 230000002940 repellent Effects 0.000 abstract description 3
- 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
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
-
- 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 power transmission line, which comprises an insulator main body, an umbrella skirt, a base and a wire, wherein the umbrella skirt is arranged on the insulator main body, the lower end of the insulator main body is provided with the base, and the lower end of the base is connected with the wire; further comprises: an impeller disposed below the base; the movable rod is arranged above the ring 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 air inlet is arranged at the bottom of the movable rod, and an abutting block is arranged in the movable rod. This wind-resistant composite insulator for transmission line can play good reposition of redundant personnel effect to wind-force when facing high wind electric power, prevents that wind-force from exerting effort to the same position of insulator, can handle the spot of adhering to on the umbrella skirt when the wind-resistant simultaneously, and can play good bird repellent effect.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to an anti-wind composite insulator for a power transmission line.
Background
Power transmission lines are generally composed of components such as a line tower, wires, insulators, and a grounding device, so that they are erected above the ground for realizing power transmission, and thus insulators are indispensable electrical components in power transmission lines, through which the insulators can be used to suspend the wires and insulate the wires from the tower and the ground.
However, the existing composite insulator has the following problems:
the utility model discloses a composite insulator with prevent wind function of publication number CN108962514B, wherein includes insulator body and protection casing, the equal fixedly connected with umbrella skirt … … in both sides of insulator body surface top and bottom and the inside of fixed plate has seted up the ventilation hole, insulator body surface top and the both sides of bottom and be located one side fixedly connected with riser of umbrella skirt, the front rotation of riser is connected with the rotating plate, fixedly connected with first elastic component between the bottom of rotating plate and one side of riser only can only utilize if to divide the wind power when facing strong wind weather, holistic windproof effect is relatively poor, be inconvenient for handling the spot that adheres to on the insulator umbrella skirt when dividing the wind power simultaneously, thereby influence its holistic insulating effect easily after attaching a large amount of dirt on the insulator.
So we propose a wind-resistant composite insulator for transmission lines in order to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an anti-wind type composite insulator for a power transmission line, which aims to solve the problems that the existing composite insulator in the current market provided by the background technology only can shunt wind power by using a plurality of ventilation holes when facing heavy wind weather, the overall windproof effect is poor, and meanwhile, dirt attached to an umbrella skirt of the insulator is inconvenient to treat while the wind power is shunted, so that the overall insulating effect is easily affected after a large amount of dirt is attached to the umbrella skirt of the insulator.
In order to achieve the above purpose, the present invention provides the following technical solutions: the wind-resistant composite insulator for the power transmission line comprises an insulator main body, an umbrella skirt, a base and a wire, wherein the umbrella skirt is arranged on the insulator main body, the base is arranged at the lower end of the insulator main body, and the wire is connected with the lower end of the base;
further comprises:
the impeller is arranged below the base, is fixedly arranged at the lower end of the shaft part of the driving gear, and is provided with a ring gear at the side of the driving gear;
the movable rod is arranged above the ring 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, a light guide mirror is inlaid on the movable plate, a vent hole is formed in the side of the movable plate, a central shaft is arranged at the end part of the movable plate, and a torsion spring for providing reset elasticity is arranged 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, and extends into the ring gear, and a drainage hole is formed in the side of the ring gear;
the air inlet is arranged at the bottom of the movable rod, an abutting block is arranged in the movable rod, the upper end of the abutting 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 arranged on the side of the movable plate, the sliding block and the movable plate are connected with each other through a reset spring, and a pushing rod is arranged on the side of the sliding block.
Preferably, the side of the ring gear is internally provided with a hollow structure, the ring gear is communicated with the drainage hole, and the ring gear is connected with the movable rod through a bearing.
Through adopting above-mentioned technical scheme, pass through the bearing interconnect between movable rod and the ring gear to can make its movable rod rotate on the ring gear.
Preferably, the inside of the cleaning frame is of a hollow structure, the shape of a groove formed in the cleaning frame is matched with that of the umbrella skirt, and cleaning cloth is arranged in the groove formed in the cleaning frame.
Through adopting above-mentioned technical scheme, through cleaning cloth in the inside recess of cleaning frame to can make it evenly clean impurity and the dust that adhere to on the umbrella skirt when the cleaning frame rotates.
Preferably, the movable plate is of an L-shaped structure, a rotary structure is formed between the central shaft and the cleaning frame, and a plurality of through ventilation holes are formed in the movable plate.
Through adopting above-mentioned technical scheme, thereby can shunt wind-force through the setting of the ventilation hole that link up on the fly leaf, utilize the fly leaf to rotate to the tilt state on cleaning 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 gears, and a meshing transmission structure is formed between the circular gears and the positioning gears.
By adopting the technical scheme, the circular gear can rotate through the contact between the circular gear and the fixed positioning gear when the circular gear rotates along with the ring gear.
Preferably, the air inlet holes are uniformly distributed at the bottom of the movable rod, the inside 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 of outside get into the inside of movable rod through the setting of fresh air inlet.
Preferably, the abutting block is fixedly connected with the auxiliary air bag, the auxiliary air bag is made of rubber elastic materials, and the abutting block and the auxiliary air bag are located on the same vertical straight line.
Through adopting above-mentioned technical scheme, thereby can extrude supplementary gasbag through the removal of conflict piece, utilize the elasticity material of supplementary gasbag simultaneously, can reset after stopping pressing 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, laminating 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 it from appearing rocking the phenomenon.
Preferably, an elastic telescopic structure is formed between the sliding block and the movable plate through a reset spring, the outer ends of the sliding block and the pushing rod are movably connected, and the inner ends of the pushing rod are in sliding connection with the inside of the cleaning frame.
Through adopting above-mentioned technical scheme, thereby the propelling rod can make its sliding block move on the fly leaf after being promoted by the air current, thereby utilize the removal of sliding block to 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 have good shunting effect on wind power when facing high wind power, prevent the wind power from exerting acting force on the same position of the insulator, treat attached stains on the umbrella skirt while resisting wind, and have good bird-repellent effect;
1. the movable plate is arranged, the movable rod and the circular gear on the movable plate can rotate due to the rotation of the ring gear, the negative pressure fan at the lower end of the movable rod can rotate due to the rotation of the movable rod, air outside the movable plate can enter the inside of the ring gear through the drainage holes by utilizing the rotation of the negative pressure fan, when the air is more and more, the interference block in the movable rod can move under the pushing of air flow, the auxiliary air bag can be extruded by utilizing the movement of the interference 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 by utilizing the air filled in the cleaning frame, the movable plate can be rotated to be opened to an inclined state by utilizing the movement of the pushing rod, the movable plate arranged obliquely at the edge can split the air force when the outside wind blows to the insulator main body, and meanwhile, the air holes in the movable plate can also play a role in splitting the air force, so that the insulator main body can be prevented from being applied with the acting force at the same position in the weather of high wind force;
2. the cleaning frame is arranged, the impeller rotates under the pushing of wind force, 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 is utilized when the cleaning frame rotates, so that stains attached to the surface of the umbrella skirt can be treated;
3. be provided with the light guide lens, through setting up the light guide lens on the fly leaf, thereby can play the reflection effect to sunshine, utilize the reflection of light guide lens can play certain bird repellent effect from this, simultaneously after the fly leaf rotates to the tilt state, the light guide lens on it also can change thereupon, the rotation that uses the cleaning frame from this can make the light guide lens also can rotate in the circumference of umbrella skirt, utilize the rotation change of light guide lens can make its lens take place dynamic change to the reflection range of sunshine, in order to improve holistic bird repellent effect, avoid birds to climb and attach in the insulator main part.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic top view of the umbrella 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 center shaft and torsion spring of the present invention;
FIG. 6 is a schematic cross-sectional view of a ring gear and negative pressure fan of the present invention;
FIG. 7 is a schematic cross-sectional view of a support block and auxiliary airbag of the present invention;
FIG. 8 is a schematic perspective view of a movable rod and an air inlet of the present invention;
FIG. 9 is a schematic view of the structure of the umbrella skirt and the movable plate after being unfolded;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9B according to the present invention;
FIG. 11 is a schematic cross-sectional view of the slider and return spring of the present invention.
In the figure: 1. an insulator body; 2. 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 lens; 12. a vent hole; 13. a central shaft; 14. a torsion spring; 15. a circular gear; 16. positioning gears; 17. a negative pressure fan; 18. an air inlet hole; 19. a collision block; 20. an auxiliary air bag; 21. an air outlet pipe; 22. drainage holes; 23. a sliding block; 24. a return spring; 25. a pushing rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides a technical solution: the wind-resistant composite insulator for the 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 arranged 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 at the lower end of the base 3; further comprises: an impeller 5 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 a ring gear 7 is arranged at the side of the driving gear 6; the movable rod 8 is arranged above the ring gear 7, the upper end of the movable rod 8 is connected with the cleaning frame 9, the cleaning frame 9 is arranged at the side of the umbrella skirt 2, and a groove mutually attached to the edge of the umbrella skirt 2 is formed in the cleaning frame 9; the inside of the cleaning frame 9 is of 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 to 3 and fig. 9, when the outside is windy, the impeller 5 rotates under the drive of wind force, the rotation of the impeller 5 can enable the driving gear 6 to synchronously rotate, the ring gear 7 which is in meshed connection can rotate by utilizing the rotation of the driving gear 6, and the cleaning frame 9 is connected to the upper end of the ring gear 7 because the movable rod 8 is installed at the upper end of the ring gear 7, and the cleaning frame 9 can be driven to synchronously rotate by the movable rod 8 when the ring gear 7 rotates, and dust can be cleaned by the cleaning cloth in the inner groove of the cleaning frame 9 through the impurities attached to the surface of the umbrella skirt 2 on the insulator main body 1, so that the cleanliness of the surface of the umbrella skirt 2 is ensured.
The movable plate 10 is connected to the side of the cleaning frame 9, the movable plate 10 is embedded with a light guide mirror 11, 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 the outer side of the central shaft 13 is provided with a torsion spring 14 for providing reset elasticity; the circular gear 15 is fixedly arranged on the movable rod 8, the 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 stretches into the ring gear 7, and a drainage hole 22 is formed in the side of the ring gear 7; an air inlet hole 18 is formed in the bottom of the movable rod 8, an abutting block 19 is arranged in the movable rod 8, the upper end of the abutting 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 at 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 a pushing rod 25 is installed at the side of the sliding block 23. The inside of the side of the ring gear 7 is provided in a hollow structure, and the ring gear 7 and the drain hole 22 are communicated with each other, and the ring gear 7 and the movable rod 8 are connected with each other through a bearing. The movable plate 10 is provided with an L-shaped structure, the movable plate 10 forms a rotary structure between the central shaft 13 and the cleaning frame 9, and a plurality of through ventilation holes 12 are arranged on the movable plate 10. The circular gears 15 are distributed on two sides of the positioning gears 16, and a meshing transmission structure is formed between the circular gears 15 and the positioning gears 16. The air inlet holes 18 are uniformly distributed at the bottom of the movable rod 8, the inside 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. The abutting block 19 and the auxiliary air bag 20 are fixedly connected, the auxiliary air bag 20 is made of rubber elastic materials, and the abutting block 19 and the auxiliary air bag 20 are located on the same vertical straight line. 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 outer ends of the sliding block 23 and the pushing rod 25 are movably connected, and the inner end of the pushing rod 25 is in sliding connection with the inside of the cleaning frame 9.
As shown in fig. 1 to 11, the movable plate 10 is installed at the side of the cleaning frame 9, and at the same time, the light guide mirror 11 is installed on the movable plate 10, sunlight can be reflected through the arrangement of the light guide mirror 11, thereby the birds can be frightened and driven through the reflection of light, and at the same time, when the ring gear 7 rotates, the movable rod 8 and the circular gear 15 can be synchronously rotated, the circular gear 15 rotates to be in meshed contact with the positioning gear 16, so that the movable rod 8 rotates on the ring gear 7, the negative pressure fan 17 can rotate through the rotation of the movable rod 8, the external air can be introduced into the interior of the ring gear 7 through the drainage hole 22 at the side of the ring gear 7 through the rotation of the negative pressure fan 17, the air is increased through the air inlet 18 at the lower end of the movable rod 8, the air in the movable rod 8 can push the abutting block 19 to move after being increased, the auxiliary air bag 20 can be extruded by utilizing the movement of the abutting block 19, at the moment, the air in the interior of the auxiliary air bag 20 enters the cleaning frame 9 through the air outlet pipe 21, the cleaning frame 9 is of a hollow structure, at the moment, the pushing 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 be rotated to an inclined state by utilizing the movement of the pushing rod 25, the component force can be split when the air is blown through the inclined equipment of the movable plate 10, then the wind force can be split by utilizing the ventilation holes 12 on the movable plate 10, so that the acting force is prevented from being exerted on the same position of the insulator main body 1 by the wind force in the windy weather, when the cleaning frame 9 rotates, the inclined movable plate 10 can be driven to synchronously rotate, so that the reflection range of the light guide mirror 11 to illumination can be dynamically changed by utilizing the rotation of the movable plate 10, and the overall bird repelling effect is improved.
Working principle: when the wind-resistant composite insulator for the transmission line is used, firstly, as shown in fig. 1-11, 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, thereby cleaning stains attached to the surface of the umbrella skirt 2 through the rotation of the cleaning frame 9, meanwhile, the movable rod 8 rotates under the action of the circular gear 15 and the positioning gear 16 when the ring gear 7 rotates, the outside air is introduced into the ring gear 7 through the drainage hole 22 under the action of the negative pressure fan 17 through the rotation of the movable rod 8, at the moment, the air enters into the inside of the movable rod 8 through the air inlet hole 18, the interference block 19 moves under the pushing of air flow and extrudes the auxiliary air bag 20, at this time, the gas inside the auxiliary air bag 20 enters into 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 of the cleaning frame can be rotated to an inclined state by utilizing the movement of the pushing rod 25, the outside wind force can be split by the inclination of the movable plate 10, meanwhile, the wind force can be further split by utilizing the ventilation holes 12 on the movable plate 10, sunlight can be reflected by the light guide lens 11 arranged on the movable plate 10, the birds are frightened and driven, when the movable plate 10 rotates along with the cleaning frame 9, the light guide lens 11 can be synchronously rotated, the reflection range of the light can be dynamically changed by the rotation of the light guide lens 11, and the whole bird-repellent effect is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The utility model provides an anti-wind type composite insulator for transmission line, includes insulator main part (1), umbrella skirt (2), base (3) and wire (4), install umbrella skirt (2) on insulator main part (1), and the lower extreme of insulator main part (1) is provided with base (3), the lower extreme of base (3) is connected with wire (4);
characterized by further comprising:
an impeller (5) arranged below the base (3), wherein the impeller (5) is fixedly arranged at the lower end of a shaft part of the driving gear (6), and a ring gear (7) is arranged at the side of the driving gear (6);
the movable rod (8) is arranged above the ring gear (7), the upper end of the movable rod (8) is connected with the cleaning frame (9), the cleaning frame (9) is arranged at the side of the umbrella skirt (2), and a groove 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 on the movable plate (10), the vent hole (12) is formed in the side of the movable plate (10), the end part of the movable plate (10) is provided with a central shaft (13), and a torsion spring (14) for providing reset elastic force is arranged on the outer side of 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) stretches into the ring gear (7), and a drainage hole (22) is formed in the side of the ring gear (7);
the air inlet hole (18) is formed in the bottom of the movable rod (8), an abutting block (19) is mounted in the movable rod (8), an auxiliary air bag (20) is connected to the upper end of the abutting block (19), 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 arranged 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 a pushing rod (25) is arranged on the side of the sliding block (23);
the inside of the side of the ring gear (7) is of a hollow structure, the ring gear (7) and the drainage hole (22) are communicated with each other, and the ring gear (7) and the movable rod (8) are connected with each other through a bearing;
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);
the movable plate (10) is of an L-shaped structure, the movable plate (10) forms a rotary structure through a central shaft (13) and the cleaning frame (9), and a plurality of through ventilation holes (12) are formed in the movable plate (10);
the circular gears (15) are distributed on two sides of the positioning gears (16), and a meshing transmission structure is formed between the circular gears (15) and the positioning gears (16);
the air inlet holes (18) are uniformly distributed at the bottom of the movable rod (8), the inside 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).
2. The wind-resistant composite insulator for a power transmission line according to claim 1, wherein: the collision block (19) is fixedly connected with the auxiliary air bag (20), the auxiliary air bag (20) is made of rubber elastic materials, and the collision block (19) and the auxiliary air bag (20) are located on the same vertical straight line.
3. The wind-resistant composite insulator for power transmission lines according to claim 2, wherein: 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).
4. The wind-resistant composite insulator for a power 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 outer ends of the sliding block (23) and the pushing rod (25) are movably connected, and the inner end of the pushing rod (25) is in sliding connection 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 CN114388203A (en) | 2022-04-22 |
| CN114388203B true CN114388203B (en) | 2023-11-17 |
Family
ID=81205147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210146599.4A Active CN114388203B (en) | 2022-02-17 | 2022-02-17 | Wind-resistant composite insulator for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114388203B (en) |
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| CN211181784U (en) * | 2019-11-04 | 2020-08-04 | 江西佳鸿电瓷制造有限公司 | Stain-resistant 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 |
| 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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| CN114388203A (en) | 2022-04-22 |
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