A UHV insulator
By designing rotating treatment components in ultra-high voltage insulators, including umbrella skirt treatment unit and ice crushing parts, combined with wind-driven system, the problem of dust and ice treatment of insulators in high altitude is solved, automatic cleaning and ice breaking are achieved, and the insulator usage effect is improved.
Patent Information
- Application Number
- CN202411566328.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2044-11-05
AI Technical Summary
Ultra-high voltage insulators are installed in high altitudes, making it difficult to treat dust and ice on the umbrella skirt, affecting the use effect of the insulator.
An ultra-high voltage insulator is designed, including a rotating treatment assembly, including a skirt treatment unit, ice breakers and a wind drive system, capable of automatically cleaning and breaking ice.
Automatic cleaning and ice breaking in high altitudes are achieved, improving the use effect and stability of insulators under different environmental conditions.
Smart Images

Figure CN119324097B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of insulators, and specifically relates to a UHV insulator. Background Art
[0002] A UHV insulator refers to an insulator with a rated voltage above 1100 kV and is used in a UHV power transmission and transformation system. A UHV insulator generally consists of a core rod, connecting columns at both ends of the core rod, and umbrella skirts arranged at equal intervals on the core rod. It is installed between conductors at different potentials or between a conductor and a grounding member and can withstand voltage and mechanical stress. However, it has the following defects:
[0003] Since UHV insulators are used in UHV power transmission and transformation systems, and UHV cables are generally installed at relatively high altitudes. Due to the UHV insulators being far from the ground and not easily accessible, it is difficult for workers to clean the UHV insulators. From spring to autumn, dust is likely to fall on the top wall of the umbrella skirts, and in winter, ice layers are likely to condense on the top wall of the umbrella skirts. Both dust and ice layers may have an adverse effect on the function of the insulators, resulting in poor use effects of the insulators. Summary of the Invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a UHV insulator, which effectively solves the problem that it is difficult to deal with the dust and ice layers on the umbrella skirts when the UHV insulator is installed at a high altitude.
[0005] To achieve the above object, the present invention provides the following technical solution: A UHV insulator includes a core rod. End connection columns are symmetrically installed at both ends of the core rod. Umbrella skirt bodies are installed at equal intervals on the core rod. The upper surface of the umbrella skirt body is conical. A rotation processing assembly is installed between the two end connection columns.
[0006] The rotation processing assembly includes a longitudinal plate arranged on one side of the core rod. Umbrella skirt processing units are installed at equal intervals on the longitudinal plate. The number of umbrella skirt processing units is the same as the number of umbrella skirt bodies. The umbrella skirt processing units correspond to the umbrella skirt bodies one by one. The umbrella skirt processing units are used to clean and break the ice on the top wall of the umbrella skirt bodies. Transverse plates are symmetrically installed at the top end of the longitudinal plate. A rotating sleeve is installed at one end of the transverse plate. The rotating sleeve is rotatably installed inside a rotating groove. The two rotating grooves are symmetrically opened on the outer wall of the end connection column. Fan blades are installed at equal angles on the outer wall of the rotating sleeve. Wind force acts on the surface of the fan blades, pushing the rotating sleeve to continuously rotate inside the rotating groove.
[0007] Preferably, the umbrella skirt processing unit includes a rotating shaft rotatably installed on the vertical plate at equal intervals. One end of the rotating shaft close to the umbrella skirt body is installed with a mounting block. The mounting block is arranged above the umbrella skirt body, and inclined surfaces are provided on both the upper and lower surfaces of the mounting block, so that the mounting block forms an isosceles trapezoid. The inclination angle of the inclined surface is the same as the inclination angle of the top wall of the umbrella skirt body. Brush hairs are evenly installed on the bottom wall of the mounting block, and the bottom ends of the brush hairs are in contact with the top wall of the umbrella skirt body. An ice layer breaking member is installed at the top end of the mounting block, a reciprocating moving member is installed at one end of the mounting block close to the mandrel, and a rotation adjusting unit is installed at the end of the rotating shaft away from the mounting block.
[0008] Preferably, the ice layer breaking member includes a breaking plate arranged above the rotating shaft. The inclination angle of the breaking plate is the same as the inclination angle of the upper inclined surface. Breaking blocks are equidistantly installed at the top end of the breaking plate. An activity groove is provided inside the mounting block, and an activity plate is movably installed inside the activity groove. Connecting rods are symmetrically installed at the top end of the activity plate. The top ends of the connecting rods penetrate to the top end of the mounting block and are fixedly connected with the breaking plate. Return springs are symmetrically installed at the bottom end of the activity plate. A jet impact member is installed between the breaking plate and the mounting block.
[0009] Preferably, the jet impact member includes side blocks respectively equidistantly installed on both sides of the mounting block. An air flow channel is provided inside the side block, and a piston block is movably installed inside the air flow channel. A push rod is fixedly installed at the top end of the piston block, and the top end of the push rod is fixedly connected with the breaking plate.
[0010] Preferably, the reciprocating moving member includes a transverse plate fixedly installed at one end of the mounting block close to the mandrel. A fixed shaft is fixedly installed at the bottom end of the transverse plate, a support plate is fixedly installed at the bottom end of the fixed shaft, a rotating wheel is rotatably installed on the outside of the fixed shaft, and the outer wall of the rotating wheel is in close contact with the outer wall of the mandrel.
[0011] Preferably, convex blocks are equiangularly installed on the bottom wall of the rotating wheel. A through groove is provided on the transverse plate, a plug rod is movably installed inside the through groove, the top end of the plug rod is fixedly connected with the breaking plate, the other end of the plug rod is installed with an end plate, the end plate is located below the rotating wheel, and a pressure receiving block is fixedly installed at the top end of the end plate. The top end of the pressure receiving block is in contact with the bottom wall of the rotating wheel.
[0012] Preferably, the rotation adjusting unit includes a gear fixedly installed at the end of the rotating shaft away from the mandrel. A sliding plate is arranged above the gear. Tooth grooves are equidistantly provided at the bottom end of the sliding plate, and the tooth grooves are engaged with the gear. An installation plate is provided on one side of the sliding plate close to the vertical plate, and the installation plate is fixedly installed on the vertical plate. Guide rods are symmetrically provided on the side of the installation plate away from the vertical plate. Fixed plates are symmetrically installed at both ends of the guide rods, and the fixed plates are fixedly installed on the installation plate. Guide grooves are symmetrically provided on the sliding plate, and the two guide rods are respectively located inside the two guide grooves. A sliding groove is provided inside the sliding plate, and the sliding groove is located between the two guide grooves. A sliding clamping member is installed inside the sliding groove, and a temperature sensing driving member is provided inside the sliding groove.
[0013] Preferably, the sliding clamping member includes a slider slidably mounted inside the chute. On one side of the slider, first connecting rods are symmetrically hinged. At one end of each first connecting rod, a first clamping rod is hinged. The first clamping rod is movably mounted inside a first rod slot, and the first rod slots are symmetrically formed on the upper and lower sides of the chute. On the other side of the slider, second connecting rods are symmetrically hinged. At one end of each second connecting rod, a second clamping rod is hinged. The second clamping rod is movably mounted inside a second rod slot, and the second rod slots are symmetrically formed on the upper and lower sides of the chute. On the other side of the slider, compression springs are symmetrically mounted, and one end of each compression spring is fixedly connected to the inner wall of the end of the chute.
[0014] Preferably, the temperature-sensing driving member includes a sliding push plate slidably mounted inside the chute. The sliding push plate is located on the side of the slider away from the compression spring. A push rod is mounted on the side of the sliding push plate close to the slider. An air box is fixedly mounted on the mounting plate. A piston plate is movably mounted inside the air box. A connecting pull rod is mounted between the piston plate and the sliding push plate. An end slot is formed at one end of the air box close to the sliding push plate. Heat-conducting plates are equidistantly mounted on the air box. A temperature-sensing gas is filled on the side of the air box where the piston plate is away from the end slot. When the temperature-sensing gas contracts, the sliding push plate moves towards the side of the slider.
[0015] Preferably, a first limiting plate is mounted on the guiding rod, and a second limiting plate is mounted on the guiding rod. The first limiting plate is respectively located on both sides of the sliding plate. First card slots are formed on the side of the two guiding rods close to each other, and second card slots are formed on the side of the two guiding rods close to each other. When one end of the sliding plate close to the temperature-sensing driving member contacts the first limiting plate, the first clamping rod is inserted into the first card slot. When the other end of the sliding plate contacts the second limiting plate, the second clamping rod is clamped with the second card slot.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1) During operation, the bristles below the mounting block are used to clean the top wall of the umbrella skirt body, and the crushing plate above the mounting block is used to crush the ice layer on the top wall of the umbrella skirt body. In the original state, the bristles are below the mounting block. In winter, the gas in the air box contracts, thereby driving the sliding plate to move, and then driving the mounting block to rotate, so as to achieve different effects according to the use environment and ensure the use effect of the insulator.
[0018] 2) During operation, there is a certain distance between the end of the push rod and the slider. When there are temperature fluctuations from spring to autumn, the position of the sliding plate will not be affected. When the temperature drops suddenly in winter, it can drive the sliding plate to move, thereby facilitating the adjustment of the position of the mounting block and facilitating the treatment of the umbrella skirt body according to the environmental temperature.
[0019] 3) During operation, when one end of the sliding plate contacts the first limiting plate, the first clamping rod is clamped with the first clamping groove to fix the original state of the mounting block. When the other end of the sliding plate contacts the second limiting plate, the second clamping rod is inserted into the second clamping groove, thereby fixing the state of the mounting block after flipping, so as to improve the processing stability of the umbrella skirt body. When the sliding push plate pushes the slider to move, it can push the sliding plate to move, facilitating the adjustment of the state of the mounting block;
[0020] 4) During operation, a rotating groove is provided on the end connecting column. A rotating sleeve is rotatably installed inside the rotating groove, and fan blades are installed on the outer side of the rotating sleeve at equal angles. When installing at high altitude, the wind is strong at high altitude, which is convenient for driving the longitudinal plate to rotate around the core rod, thereby driving the mounting block to rotate along the top wall of the umbrella skirt body for processing. At the same time, the rotating wheel is in close contact with the outer wall of the core rod. When the rotating sleeve rotates, the rotating wheel rotates under the action of the friction force of the core rod, which is convenient for driving the crushing plate to move longitudinally back and forth, facilitating use;
[0021] 5) During operation, when the brush bristles are located below the mounting block, the crushing plate moves longitudinally back and forth, pushing the piston block to move reciprocally inside the air flow channel, and pushing the air to impact the dust on the surface of the umbrella skirt body, improving the cleaning effect on the dust. When the mounting block is inverted, when the crushing plate moves longitudinally back and forth, it is convenient for the crushing block to knock on the ice layer on the top wall of the umbrella skirt body, improving the processing effect on the umbrella skirt body. Description of the Drawings
[0022] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0023] In the drawings:
[0024] Figure 1 It is a schematic structural diagram of a UHV insulator of the present invention;
[0025] Figure 2 It is a schematic structural diagram of the rotational processing component of the present invention;
[0026] Figure 3 It is a schematic structural diagram of the umbrella skirt processing unit of the present invention;
[0027] Figure 4 It is a schematic structural diagram of the ice layer breaking member of the present invention;
[0028] Figure 5 It is a schematic structural diagram of the side block of the present invention;
[0029] Figure 6 It is a schematic structural diagram of the reciprocating moving member of the present invention;
[0030] Figure 7Schematic structural diagram of the rotation adjustment unit of the present invention;
[0031] Figure 8 Schematic internal structure diagram of the sliding plate of the present invention;
[0032] Figure 9 Of the present invention Figure 8 Enlarged structural diagram at position A in;
[0033] Figure 10 Schematic structural diagram of the temperature-sensitive driving member of the present invention.
[0034] In the figure: 1, mandrel; 2, end connecting column; 3, umbrella skirt body; 4, rotation processing assembly; 401, rotating groove; 402, rotating sleeve; 403, fan blade; 404, transverse plate; 405, longitudinal plate; 406, umbrella skirt processing unit; 4061, rotating shaft; 4062, mounting block; 4063, inclined surface; 4064, brush hair; 4065, ice layer breaking member; 40651, breaking plate; 40652, breaking block; 40653, movable groove; 40654, movable plate; 40655, connecting rod; 40656, return spring; 40657, side block; 40658, air flow channel; 40659, piston block; 406510, push-pull rod; 4066, reciprocating moving member; 40661, transverse plate; 40662, fixed shaft; 40663, supporting plate; 40664, runner; 40665, convex block; 40666, through groove; 40667, inserting rod; 40668, end plate; 40669, pressure receiving block; 407, rotation adjustment unit; 4071, gear; 4072, mounting plate; 4073, guide rod; 4074, fixing plate; 4075, sliding plate; 4076, tooth groove; 4077, sliding groove; 4078, sliding clamping member; 40781, slider; 40782, first rod groove; 40783, first clamping rod; 40784, first connecting rod; 40785, second rod groove; 40786, second clamping rod; 40787, second connecting rod; 40788, compression spring; 4079, temperature-sensitive driving member; 40791, sliding push plate; 40792, ejector rod; 40793, air box; 40794, piston plate; 40795, connecting pull rod; 40796, end groove; 40797, heat conducting plate; 40710, guide groove; 40711, first limiting plate; 40712, second limiting plate; 40713, first clamping groove; 40714, second clamping groove. Detailed implementation manners
[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0036] As Figures 1-10 shown, the present invention relates to a UHV insulator, which includes a core rod 1. End connection columns 2 are symmetrically installed at both ends of the core rod 1. Skirt bodies 3 are equidistantly installed on the core rod 1. The upper surface of the skirt body 3 is conical. A rotation processing assembly 4 is installed between the two end connection columns 2.
[0037] The rotation processing assembly 4 includes a longitudinal plate 405 arranged on one side of the core rod 1. Skirt processing units 406 are equidistantly installed on the longitudinal plate 405. The number of the skirt processing units 406 is the same as that of the skirt bodies 3. The skirt processing units 406 correspond to the skirt bodies 3 one by one. The skirt processing unit 406 is used to clean and break the ice on the top wall of the skirt body 3. Transverse plates 404 are symmetrically installed at the top end of the longitudinal plate 405. A rotating sleeve 402 is installed at one end of the transverse plate 404. The rotating sleeve 402 is rotatably installed inside a rotating groove 401. The two rotating grooves 401 are symmetrically opened on the outer wall of the end connection column 2. Fan blades 403 are equiangularly installed on the outer wall of the rotating sleeve 402. When wind acts on the surface of the fan blades 403, it pushes the rotating sleeve 402 to continuously rotate inside the rotating groove 401.
[0038] The umbrella skirt processing unit 406 includes a rotating shaft 4061 rotatably installed on the vertical plate 405 at equal intervals. One end of the rotating shaft 4061 close to the umbrella skirt body 3 is installed with a mounting block 4062. The mounting block 4062 is arranged above the umbrella skirt body 3, and inclined surfaces 4063 are provided on both the upper and lower surfaces of the mounting block 4062, so that the mounting block 4062 forms an isosceles trapezoid. The inclination angle of the inclined surface 4063 is the same as the inclination angle of the top wall of the umbrella skirt body 3. Brush hairs 4064 are evenly installed on the bottom wall of the mounting block 4062, and the bottom ends of the brush hairs 4064 are in contact with the top wall of the umbrella skirt body 3. An ice layer breaking member 4065 is installed at the top end of the mounting block 4062. A reciprocating moving member 4066 is installed at one end of the mounting block 4062 close to the mandrel 1. A rotating adjustment unit 407 is installed at the end of the rotating shaft 4061 away from the mounting block 4062. The ice layer breaking member 4065 includes a breaking plate 40651 arranged above the rotating shaft 4061. The inclination angle of the breaking plate 40651 is the same as the inclination angle of the upper inclined surface 4063. Breaking blocks 40652 are installed at equal intervals at the top end of the breaking plate 40651. An activity groove 40653 is opened inside the mounting block 4062, and an activity plate 40654 is movably installed inside the activity groove 40653. Connecting rods 40655 are symmetrically installed at the top end of the activity plate 40654. The top ends of the connecting rods 40655 penetrate through the top end of the mounting block 4062 and are fixedly connected to the breaking plate 40651. Reset springs 40656 are symmetrically installed at the bottom end of the activity plate 40654. An air jet impact member is installed between the breaking plate 40651 and the mounting block 4062. The air jet impact member includes side blocks 40657 respectively installed at equal intervals on both sides of the mounting block 4062. An air flow channel 40658 is opened inside the side block 40657, and a piston block 40659 is movably installed inside the air flow channel 40658. A push-pull rod 406510 is fixedly installed at the top end of the piston block 40659. The top end of the push-pull rod 406510 is fixedly connected to the breaking plate 40651. When the brush hairs 4064 are located below the mounting block 4062, the breaking plate 40651 moves longitudinally back and forth, pushing the piston block 40659 to move back and forth inside the air flow channel 40658, and pushing the air to impact the dust on the surface of the umbrella skirt body 3, improving the cleaning effect on the dust. And after the mounting block 4062 is inverted, when the breaking plate 40651 moves longitudinally back and forth, it is convenient for the breaking blocks 40652 to knock on the ice layer on the top wall of the umbrella skirt body 3, improving the processing effect on the umbrella skirt body 3.
[0039] The reciprocating moving member 4066 includes a transverse plate 40661 fixedly installed at one end of the mounting block 4062 close to the mandrel 1. A fixed shaft 40662 is fixedly installed at the bottom end of the transverse plate 40661. A support plate 40663 is fixedly installed at the bottom end of the fixed shaft 40662. A runner 40664 is rotatably installed on the outer side of the fixed shaft 40662. The outer wall of the runner 40664 is in close contact with the outer wall of the mandrel 1. Protrusions 40665 are installed at equal angles on the bottom wall of the runner 40664. A through groove 40666 is formed on the transverse plate 40661. A plug rod 40667 is movably installed inside the through groove 40666. The top end of the plug rod 40667 is fixedly connected to the crushing plate 40651. The other end of the plug rod 40667 is provided with an end plate 40668. The end plate 40668 is located below the runner 40664. A pressure-receiving block 40669 is fixedly installed at the top end of the end plate 40668. The top end of the pressure-receiving block 40669 is in contact with the bottom wall of the runner 40664. A rotating groove 401 is formed on the end connecting column 2. A rotating sleeve 402 is rotatably installed inside the rotating groove 401. Fan blades 403 are installed at equal angles on the outer side of the rotating sleeve 402. When installed at high altitude, the wind is strong at high altitude, which is convenient for driving the longitudinal plate 405 to rotate around the mandrel 1, thereby driving the mounting block 4062 to rotate along the top wall of the umbrella skirt body 3 for processing. At the same time, the runner 40664 is in close contact with the outer wall of the mandrel 1. When the rotating sleeve 402 rotates, the runner 40664 rotates under the frictional force of the mandrel 1, which is convenient for driving the crushing plate 40651 to move longitudinally back and forth, facilitating use.
[0040] The rotation adjustment unit 407 includes a gear 4071 fixedly installed at one end of the rotating shaft 4061 away from the mandrel 1. A sliding plate 4075 is arranged above the gear 4071. Tooth grooves 4076 are equidistantly formed at the bottom end of the sliding plate 4075. The tooth grooves 4076 are meshed with the gear 4071. An installation plate 4072 is arranged on one side of the sliding plate 4075 close to the longitudinal plate 405. The installation plate 4072 is fixedly installed on the longitudinal plate 405. Guide rods 4073 are symmetrically arranged on the side of the installation plate 4072 away from the longitudinal plate 405. Fixing plates 4074 are symmetrically installed at both ends of the guide rods 4073. The fixing plates 4074 are fixedly installed on the installation plate 4072. Guide grooves 40710 are symmetrically formed on the sliding plate 4075. The two guide rods 4073 are respectively located inside the two guide grooves 40710. A sliding groove 4077 is formed inside the sliding plate 4075. The sliding groove 4077 is located between the two guide grooves 40710. A sliding clamping member 4078 is installed inside the sliding groove 4077. A temperature-sensitive driving member 4079 is arranged inside the sliding groove 4077.
[0041] The sliding clamping part 4078 includes a slider 40781 slidably installed inside the chute 4077. On one side of the slider 40781, first connecting rods 40784 are symmetrically hinged. One end of the first connecting rod 40784 is hinged with a first clamping rod 40783. The first clamping rod 40783 is movably installed inside the first rod slot 40782. The first rod slot 40782 is symmetrically opened on the upper and lower sides of the chute 4077. On the other side of the slider 40781, second connecting rods 40787 are symmetrically hinged. One end of the second connecting rod 40787 is hinged with a second clamping rod 40786. The second clamping rod 40786 is movably installed inside the second rod slot 40785. The second rod slot 40785 is symmetrically opened on the upper and lower sides of the chute 4077. On the other side of the slider 40781, compression springs 40788 are symmetrically installed. One end of the compression spring 40788 is fixedly connected to the inner wall of the end of the chute 4077. When one end of the sliding plate 4075 contacts the first limiting plate 40711, the first clamping rod 40783 is clamped with the first clamping groove 40713 to fix the original state of the mounting block 4062. When the other end of the sliding plate 4075 contacts the second limiting plate 40712, the second clamping rod 40786 is inserted into the second clamping groove 40714, so as to fix the state of the mounting block 4062 after flipping, thereby improving the processing stability of the umbrella skirt body 3. And when the sliding push plate 40791 pushes the slider 40781 to move, it can push the sliding plate 4075 to move, facilitating the adjustment of the state of the mounting block 4062.
[0042] The temperature-sensitive driving member 4079 includes a sliding push plate 40791 slidably installed inside the chute 4077. The sliding push plate 40791 is located on the side of the slider 40781 away from the compression spring 40788. A push rod 40792 is installed on the side of the sliding push plate 40791 close to the slider 40781. An air box 40793 is fixedly installed on the mounting plate 4072. A piston plate 40794 is movably installed inside the air box 40793. A connecting pull rod 40795 is installed between the piston plate 40794 and the sliding push plate 40791. An end groove 40796 is opened at one end of the air box 40793 close to the sliding push plate 40791. Heat-conducting plates 40797 are equidistantly installed on the air box 40793. The air box 40793 is filled with temperature-sensitive gas on the side of the piston plate 40794 away from the end groove 40796. When the temperature-sensitive gas contracts, the sliding push plate 40791 moves towards the side of the slider 40781. The brush bristles 4064 below the mounting block 4062 are used to clean the top wall of the umbrella skirt body 3. The crushing plate 40651 above the mounting block 4062 is used to crush the ice layer on the top wall of the umbrella skirt body 3. In the original state, the brush bristles 4064 are located below the mounting block 4062. In winter, the gas in the air box 40793 contracts, thereby driving the sliding plate 4075 to move, thereby driving the mounting block 4062 to rotate, so as to achieve different effects according to the use environment and ensure the use effect of the insulator. There is a certain distance between the end of the push rod 40792 and the slider 40781, so that when there are temperature fluctuations from spring to autumn, the position of the sliding plate 4075 will not be affected. When the temperature drops suddenly in winter, it can drive the sliding plate 4075 to move, thereby facilitating the adjustment of the position of the mounting block 4062 and facilitating the treatment of the umbrella skirt body 3 according to the ambient temperature.
[0043] A first limit plate 40711 is installed on the guide rod 4073, and a second limit plate 40712 is installed on the guide rod 4073. The first limit plate 40711 is located on both sides of the sliding plate 4075 respectively. First card slots 40713 are opened on the side of the two guide rods 4073 close to each other, and second card slots 40714 are opened on the side of the two guide rods 4073 close to each other. When the end of the sliding plate 4075 close to the temperature-sensitive driving member 4079 contacts the first limit plate 40711, the first latch 40783 is inserted into the first card slot 40713. When the other end of the sliding plate 4075 contacts the second limit plate 40712, the second latch 40786 is engaged with the second card slot 40714.
[0044] Working principle: Install the mandrel 1 on the cable column at high altitude. When it is used from spring to autumn, dust is likely to fall on the top of the umbrella skirt body 3. In spring and autumn, the weather temperature is moderate, so that the sliding push plate 40791 is in a growing state. When the ambient temperature fluctuates, when the temperature drops, the gas inside the air box 40793 shrinks, causing the sliding push plate 40791 to move towards the slider 40781 side. However, there is a certain distance between the ejector rod 40792 and the slider 40781, so that from spring to autumn, the slider 40781 will not move. When the ambient temperature is extremely low in winter, the gas contraction inside the air box 40793 drives the sliding push plate 40791 to move towards the slider 40781 side and push the slider 40781 to move. When the slider 40781 moves, first, the first connecting rod 40784 pulls the first latch 40783 to move towards the inside of the chute 4077, so that the first latch 40783 disengages from the first slot 40713. At the same time, the second connecting rod 40787 drives the second latch 40786 to move towards the inside of the second rod slot 40785 until the end of the second latch 40786 contacts the guide rod 4073, and then drives the sliding plate 4075 to move until one end of the sliding plate 4075 contacts the second limiting plate 40712. Then the slider 40781 continues to move relative to the sliding plate 4075, so that the second latch 40786 snaps into the second slot 40714;
[0045] When one end of the sliding plate 4075 contacts the first limiting plate 40711 and the first latch 40783 is engaged with the first slot 40713, the mounting block 4062 is in a state where the brush 4064 faces downward. When the other end of the sliding plate 4075 contacts the second limiting plate 40712 and the second latch 40786 snaps into the second slot 40714, the sliding plate 4075 moves, and the tooth groove 4076 below the sliding plate 4075 meshes with the gear 4071, thereby driving the rotating shaft 4061 to rotate half a turn, so that the crushing plate 40651 on the mounting block 4062 faces downward;
[0046] Due to the installation at high altitude where the wind force is relatively large, when the wind acts on the fan blade 403, it pushes the rotating sleeve 402 to continuously rotate along the rotating groove 401. During the rotation process, it drives the longitudinal plate 405 to rotate around the rotation axis of the mandrel 1. From spring to autumn, the rotation of the longitudinal plate 405 drives the mounting block 4062 to rotate above the umbrella skirt body 3, so that the bristles 4064 continuously sweep the dust on the top of the umbrella skirt body 3. At the same time, since the runner 40664 is in close contact with the outer wall of the mandrel 1, when the longitudinal plate 405 rotates, the runner 40664 rotates under the frictional force of the mandrel 1. During the rotation process, when the convex block 40665 on the runner 40664 passes through the pressure receiving block 40669, it pushes the crushing plate 40651 to move towards the mounting block 4062. When the convex block 40665 separates from the pressure receiving block 40669, the crushing plate 40651 moves back under the action of the return spring 40656, thereby driving the crushing plate 40651 to move longitudinally back and forth. When the crushing plate 40651 moves longitudinally back and forth, it drives the piston block 40659 to reciprocate in the air flow channel 40658, thereby continuously pushing the air inside the air flow channel 40658 towards the top wall of the umbrella skirt body 3, and blowing and impacting the dust loosened on the surface of the umbrella skirt body 3 by the bristles 4064, which is convenient for removing the dust on the top wall of the umbrella skirt body 3;
[0047] In winter, the mounting block 4062 rotates half a circle. As the longitudinal plate 405 rotates around the mandrel 1, the runner 40664 continuously rotates, causing the crushing plate 40651 to move longitudinally back and forth, so that the crushing blocks 40652 on the crushing plate 40651 knock on the ice layer on the top of the umbrella skirt body 3, thereby breaking and removing the ice layer adhering to the top wall of the umbrella skirt body 3 and ensuring the use effect of the insulator.
[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0049] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ultra-high voltage insulator, comprising a core rod (1), characterized in that: End connecting columns (2) are symmetrically mounted at both ends of the core rod (1); an shed body (3) is equidistantly mounted on the core rod (1); the upper surface of the shed body (3) is conical; and a rotating processing assembly (4) is mounted between the two end connecting columns (2); The rotation processing assembly (4) comprises a longitudinal plate (405) arranged on one side of the core rod (1), and shed processing units (406) are equidistantly installed on the longitudinal plate (405), and each of the shed processing units (406) is arranged corresponding to the shed body (3), and the shed processing unit (406) is used to clean and break ice on the top wall of the shed body (3). A transverse plate (404) is symmetrically installed on the top of the longitudinal plate (405), and a rotating sleeve (402) is installed at one end of the transverse plate (404). The rotating sleeve (402) is rotatably installed inside the rotating groove (401), and two rotating grooves (401) are symmetrically opened on the outer wall of the end connecting column (2), and fan blades (403) are installed at equal angles on the outer wall of the rotating sleeve (402). Wind force acts on the surface of the fan blades (403), pushing the rotating sleeve (402) to rotate continuously inside the rotating groove (401); The shed processing unit (406) comprises a rotating shaft (4061) equidistantly rotatably mounted on the longitudinal plate (405), and a rotating adjustment unit (407) is mounted on one end of the rotating shaft (4061) away from the mounting block (4062); The rotation adjustment unit (407) comprises a gear (4071) fixedly mounted on an end of the rotating shaft (4061) away from the core rod (1); a sliding plate (4075) is arranged above the gear (4071); tooth grooves (4076) are equidistantly provided at the bottom end of the sliding plate (4075); the tooth grooves (4076) are meshed with the gear (4071); guide grooves (40710) are symmetrically provided on the sliding plate (4075); a slide groove (4077) is provided inside the sliding plate (4075); the slide groove (4077) is located between the two guide grooves (40710); a sliding clamping member (4078) is installed inside the slide groove (4077); and a temperature sensing driving member (4079) is provided inside the slide groove (4077); The temperature sensing driving member (4079) comprises a sliding push plate (40791) slidably mounted inside the slide groove (4077), the sliding push plate (40791) is located on the side of the slider (40781) away from the compression spring (40788), a push rod (40792) is mounted on the side of the sliding push plate (40791) close to the slider (40781), an air box (40793) is fixedly mounted on the mounting plate (4072), and a piston plate is movably mounted inside the air box (40793). (40794), a connecting rod (40795) is installed between the piston plate (40794) and the sliding push plate (40791), an end groove (40796) is opened at one end of the air box (40793) close to the sliding push plate (40791), and the air box (40793) is filled with temperature-sensitive gas on the side of the piston plate (40794) away from the end groove (40796). When the temperature-sensitive gas contracts, the sliding push plate (40791) moves toward the side of the slider (40781).
2. The UHV insulator according to claim 1, characterized in that: A mounting block (4062) is installed at one end of the rotating shaft (4061) close to the shed body (3). The mounting block (4062) is arranged above the shed body (3). The upper and lower surfaces of the mounting block (4062) are both provided with inclined surfaces (4063), so that the mounting block (4062) forms an isosceles trapezoid. The inclination angle of the inclined surface (4063) is the same as the inclination angle of the top wall of the shed body (3). Brushes (4064) are evenly installed on the bottom wall of the mounting block (4062). The bottom ends of the brushes (4064) are in contact with the top wall of the shed body (3). An ice layer crushing member (4065) is installed at the top of the mounting block (4062). A reciprocating member (4066) is installed at one end of the mounting block (4062) close to the core rod (1).
3. The UHV insulator according to claim 2, characterized in that: The ice layer crushing member (4065) comprises a crushing plate (40651) arranged above the rotating shaft (4061), the inclination angle of the crushing plate (40651) being the same as the inclination angle of the upper inclined surface (4063), a crushing block (40652) being equidistantly mounted on the top of the crushing plate (40651), a movable groove (40653) being provided inside the mounting block (4062), a movable plate (40654) being movably mounted inside the movable groove (40653), a connecting rod (40655) being symmetrically mounted on the top of the movable plate (40654), the top of the connecting rod (40655) penetrating to the top of the mounting block (4062) and being fixedly connected to the crushing plate (40651), a return spring (40656) being symmetrically mounted on the bottom of the movable plate (40654), and a jet impact member being mounted between the crushing plate (40651) and the mounting block (4062).
4. The UHV insulator according to claim 3, characterized in that: The jet impact member comprises side blocks (40657) respectively installed at equal distances on both sides of the mounting block (4062); an air flow channel (40658) is provided inside the side block (40657); a piston block (40659) is movably installed inside the air flow channel (40658); a push-pull rod (406510) is fixedly installed at the top end of the piston block (40659); and the top end of the push-pull rod (406510) is fixedly connected to the crushing plate (40651).
5. The UHV insulator according to claim 2, characterized in that: The reciprocating member (4066) comprises a transverse plate (40661) fixedly mounted on the mounting block (4062) close to one end of the core rod (1); a fixed shaft (40662) is fixedly mounted on the bottom end of the transverse plate (40661); a supporting plate (40663) is fixedly mounted on the bottom end of the fixed shaft (40662); a rotating wheel (40664) is rotatably mounted on the outer side of the fixed shaft (40662); and an outer wall of the rotating wheel (40664 is in close contact with an outer wall of the core rod (1).
6. The UHV insulator according to claim 5, characterized in that: The bottom wall of the rotating wheel (40664) is provided with convex blocks (40665) at equal angles, the transverse plate (40661) is provided with a through slot (40666), an insert rod (40667) is movably installed inside the through slot (40666), the top end of the insert rod (40667) is fixedly connected to the crushing plate (40651), the other end of the insert rod (40667) is provided with an end plate (40668), the end plate (40668) is located below the rotating wheel (40664), a pressure block (40669) is fixedly installed on the top end of the end plate (40668), and the top end of the pressure block (40669) contacts the bottom wall of the rotating wheel (40664).
7. The UHV insulator according to claim 2, characterized in that: A mounting plate (4072) is provided on one side of the sliding plate (4075) close to the longitudinal plate (405), the mounting plate (4072) is fixedly mounted on the longitudinal plate (405), a guide rod (4073) is symmetrically provided on one side of the mounting plate (4072) away from the longitudinal plate (405), a fixing plate (4074) is symmetrically mounted on both ends of the guide rod (4073), the fixing plate (4074) is fixedly mounted on the mounting plate (4072), and the two guide rods (4073) are respectively located inside the two guide grooves (40710).
8. The UHV insulator according to claim 7, characterized in that: The sliding clamping member (4078) comprises a slider (40781) movably slidably mounted inside the slide groove (4077); a first connecting rod (40784) is symmetrically hingedly mounted on one side of the slider (40781); a first clamping rod (40783) is hingedly mounted on one end of the first connecting rod (40784); the first clamping rod (40783) is movably mounted inside the first rod groove (40782); the first rod groove (40782) is symmetrically arranged on the upper and lower sides of the slide groove (4077); the other side of the slider (40781) is hingedly mounted on the first connecting rod (40784); A second connecting rod (40787) is symmetrically hingedly installed on one side, a second clamping rod (40786) is hingedly installed on one end of the second connecting rod (40787), and the second clamping rod (40786) is movably installed inside the second rod groove (40785). The second rod groove (40785) is symmetrically opened on the upper and lower sides of the slide groove (4077), and a clamping spring (40788) is symmetrically installed on the other side of the slider (40781), and one end of the clamping spring (40788) is fixedly connected to the inner wall of the end of the slide groove (4077).
9. The UHV insulator according to claim 7, characterized in that: Heat conducting plates (40797) are installed at equal intervals on the gas box (40793).
10. The UHV insulator according to claim 8, characterized in that: A first limit plate (40711) is installed on the guide rod (4073), and a second limit plate (40712) is installed on the guide rod (4073). The first limit plates (40711) are respectively located on both sides of the sliding plate (4075). The sides of the two guide rods (4073) close to each other are each provided with a first clamping groove (40713), and the sides of the two guide rods (4073) close to each other are each provided with a second clamping groove (40714). When one end of the sliding plate (4075) close to the temperature-sensing driving member (4079) contacts the first limit plate (40711), the first clamping rod (40783) is clamped into the first clamping groove (40713), and when the other end of the sliding plate (4075) contacts the second limit plate (40712), the second clamping rod (40786) is clamped with the second clamping groove (40714).
Citation Information
Patent Citations
Real-time monitoring device for thickness of color-coated aluminum coil
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CN220984259U