High-strength corrosion-resistant outdoor isolating switch insulator and manufacturing method thereof

By adding an umbrella sleeve spacing mechanism and anti-icing mechanism to the high-strength porcelain pillar insulator, the problem of outdoor isolation switch insulators in thunderstorms and winter ice formation is solved, achieving higher breakdown resistance and insulation stability.

CN119480296APending Publication Date: 2025-02-18D G SOLUTIONS ELECTRIC XIAMEN
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Patent Information

Application Number
CN202411641088.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

High-strength corrosion-resistant outdoor isolation switch insulators may be broken down by current in large thunderstorms and may lose their insulation effect due to ice formation in the winter.

Method used

An insulator including high-strength porcelain pillar insulators, umbrella sleeves, distance-promoting mechanisms and anti-icing mechanisms are designed. The distance-promoting mechanism improves insulation strength through the first half-annular rubber distance-promoting sleeve and the second half-annular rubber distance-promoting sleeve, while the anti-icing mechanism uses a sponge and a rotating mechanism to clean up moisture from the outer surface to prevent ice from forming.

Benefits of technology

By enhancing the insulation strength and preventing the formation of ice, the insulators' breakdown resistance and stability in winter use are significantly improved, meeting the needs of high-strength corrosion resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-strength corrosion-resistant outdoor isolating switch insulator and a manufacturing method thereof, relates to the technical field of insulators, and solves the problems that the creepage distance of a ceramic insulator is relatively short and the outer surface of the insulator is possibly frozen with an ice layer at night in winter. According to the invention, the outer surface of the insulator umbrella cover is sleeved with the rubber distance increasing sleeve, so that the insulating strength of the surface of the insulator is improved, and the transmission of current is prevented; the sponge can be driven to continuously rotate by taking the high-strength porcelain post insulator as the center through the anti-icing mechanism; according to the technical scheme, the external moisture can be prevented from being adsorbed on the outer surface of the high-strength porcelain post insulator in winter and being solidified due to low temperature, so that the moisture on the outer surface of the high-strength porcelain post insulator can be prevented from being adsorbed on the outer surface of the high-strength porcelain post insulator. And finally, an ice layer is formed on the outer surface of the high-strength porcelain post insulator, and the creepage distance of equipment is improved.
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Description

Technical Field

[0001] The invention relates to the field of insulators, in particular to a high-strength corrosion-resistant outdoor disconnector insulator and a manufacturing method thereof. Background Art

[0002] Insulators are components used in power systems to support and isolate conductors and poles, preventing current from flowing between them. According to the different materials, insulators are mainly divided into three types: glass, ceramic and composite. Each type of insulator has its own unique advantages and disadvantages.

[0003] Among them, ceramic insulators are usually made of electrical ceramics, which are made of quartz, feldspar and clay through baking. The surface of the ceramic parts is usually covered with a layer of glaze to enhance its mechanical strength, prevent water infiltration, and increase surface smoothness. In addition, the chemical properties of porcelain insulators are stable, corrosion resistance is good, and ceramic insulators have good mechanical strength and can withstand pressure and tension to ensure the stable operation of power lines. In the high-strength porcelain formula system, the alumina content is more than 50%, and the strength of the porcelain test strip can reach more than 160MPa. This kind of ceramic insulator with high strength and corrosion resistance can be called a high-strength corrosion-resistant outdoor disconnector insulator.

[0004] However, when encountering a large thunderstorm, this kind of high-strength corrosion-resistant outdoor disconnect switch insulator may be directly broken down by the violent current, and when using this insulator in the outside world in winter, the outer surface of this insulator may be covered with a layer of ice due to the external environment, thereby losing its insulation effect; therefore, it does not meet the existing needs, and we have proposed a high-strength corrosion-resistant outdoor disconnect switch insulator and a manufacturing method thereof. Summary of the invention

[0005] The object of the present invention is to provide a high-strength corrosion-resistant outdoor disconnect switch insulator and a manufacturing method thereof, so as to solve the problems proposed in the above-mentioned background technology that when encountering large thunderstorm weather, the high-strength corrosion-resistant outdoor disconnect switch insulator may be directly broken down by violent current, and when the insulator is used in the outside world in winter, the outer surface of the insulator may be covered with a layer of ice due to the external environment, thereby causing it to lose its insulation effect.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a high-strength corrosion-resistant outdoor disconnector insulator, comprising a high-strength porcelain post insulator, wherein the outer surface of the high-strength porcelain post insulator is provided with a plurality of umbrella sleeves in sequence from top to bottom, and the outer side of each umbrella sleeve is provided with a distance increasing mechanism, and the distance increasing mechanism comprises a first semi-annular rubber distance increasing sleeve and a second semi-annular rubber distance increasing sleeve, two arc grooves, the two arc grooves are respectively located on the opposite surfaces of the first semi-annular rubber distance increasing sleeve and the second semi-annular rubber distance increasing sleeve, and the first semi-annular rubber distance increasing sleeve and the second semi-annular rubber distance increasing sleeve are respectively sleeved on the outer sides of the front end and the rear end of the umbrella sleeve through the arc grooves;

[0007] The outer fixing sleeve of the high-strength porcelain post insulator is provided with an anti-icing mechanism, which includes a sponge and a rotating mechanism. The surface of the sponge facing the high-strength porcelain post insulator corresponds to the shape of the front end surface of the high-strength porcelain post insulator, the surface of the sponge facing the high-strength porcelain post insulator is in contact with the high-strength porcelain post insulator, and the rotating mechanism can drive the sponge to revolve around the center point of the upper end surface of the high-strength porcelain post insulator.

[0008] Preferably, the outer surface of the high-strength porcelain post insulator is coated with #ash glaze, and a conductive component is fixedly provided on the upper and lower end surfaces of the high-strength porcelain post insulator;

[0009] The distance increasing mechanism also includes two rubber rods, which are respectively fixed to the two sides of the rear end surface of the first semi-annular rubber distance increasing sleeve, and a rubber ball is fixed to the rear end surface of the rubber rod. A spherical groove located inside the second semi-annular rubber distance increasing sleeve is provided on the outer side of the rubber ball, and a circular opening is provided on one side of the inner wall of the spherical groove, which passes through the second semi-annular rubber distance increasing sleeve and extends to the outside of the second semi-annular rubber distance increasing sleeve, and the outer surface of the rubber rod is in contact with the inner wall of the circular opening.

[0010] Preferably, a first internally threaded through hole penetrating the rubber ball is provided on one side of the outer surface of the rubber ball, a second internally threaded through hole is provided on the outer surface of the second semi-annular rubber distance increasing sleeve, and a threaded fixing rod is provided inside the first internally threaded through hole and the second internally threaded through hole, the external thread of the threaded fixing rod matches the internal thread of the first internally threaded through hole and the second internally threaded through hole, and an arc-shaped rotating plate is fixedly provided on the end surface of the threaded fixing rod located outside the second semi-annular rubber distance increasing sleeve;

[0011] The first semi-annular rubber distance increasing sleeve, the second semi-annular rubber distance increasing sleeve, the rubber rod, the rubber ball and the threaded fixing rod are all made of an integrated insulating rubber.

[0012] Preferably, the rotating mechanism includes an L-shaped bracket, the lower end face of the L-shaped bracket is fixedly connected to an L-shaped bottom bracket, the top end of the L-shaped bracket is fixedly sleeved on the top end of the high-strength porcelain post insulator, and the bottom end of the L-shaped bottom bracket is fixedly sleeved on the bottom end of the high-strength porcelain post insulator.

[0013] Preferably, a stepper motor is fixedly mounted on the upper side of the interior of the sponge, an annular sensor fixedly mounted on the outer surface of the L-shaped bracket is provided above the stepper motor, and the stepper motor and the annular sensor are electrically connected.

[0014] Preferably, the output shaft of the stepper motor is connected to a transmission shaft via a coupling, a second synchronous sprocket is fixedly mounted on the outer surface of the transmission shaft, a first synchronous sprocket is disposed on one side of the second synchronous sprocket, and the second synchronous sprocket is connected in series with the first synchronous sprocket via a synchronous chain.

[0015] Preferably, an annular sleeve is fixedly provided inside the first synchronous sprocket, a support sleeve connected to the L-shaped bottom bracket through a roller bearing is provided below the annular sleeve, a concave frame is fixedly provided on the front end surface of the support sleeve and the annular sensor, and the front end of the sponge is fixed inside the concave frame;

[0016] The L-shaped bracket, the annular sleeve, the supporting sleeve and the L-shaped bottom bracket are all made of aluminum oxide in an integrated manner.

[0017] Preferably, a plurality of small solar panels installed on the outer surface of the L-shaped bracket are provided in front of the concave frame, and a power storage box fixedly installed inside the L-shaped bracket is provided above the second small solar panel from the top to the bottom, and the small solar panels, stepper motors and annular sensors are all electrically connected to the power storage box.

[0018] A method for manufacturing a high-strength, corrosion-resistant outdoor disconnector insulator, the manufacturing method comprising the following steps:

[0019] Step A: First, a high-strength porcelain post insulator without a first semi-annular rubber distance increasing sleeve and a second semi-annular rubber distance increasing sleeve on the outer surface is manufactured by a conventional high-strength porcelain insulator manufacturing method, and then a layer of # ash glaze is evenly applied on the outer surface of the high-strength porcelain post insulator. When the ash glaze is completely dry, the second semi-annular rubber distance increasing sleeve is firstly put on the rear end of the umbrella sleeve located on the outer surface of the high-strength porcelain post insulator, and then the two rubber balls located on the rear end surface of the first semi-annular rubber distance increasing sleeve are respectively aligned with the two circular openings located on the front end surface of the second semi-annular rubber distance increasing sleeve, and the first semi-annular rubber distance increasing sleeve is put on the front end of the umbrella sleeve, and the first semi-annular rubber distance increasing sleeve is put on the front end of the umbrella sleeve. During the process of forming the annular rubber distance increasing sleeve, the rubber ball will be squeezed into the inside of the circular opening. When the first semi-annular rubber distance increasing sleeve and the second semi-annular rubber distance increasing sleeve are fitted, the rubber ball will also pass through the circular opening and enter the inside of the spherical groove. When the rubber ball has completely entered the inside of the spherical groove, the rubber ball and the second semi-annular rubber distance increasing sleeve are connected by a threaded fixing rod. When the outer surface of each umbrella sleeve is covered with the first semi-annular rubber distance increasing sleeve and the second semi-annular rubber distance increasing sleeve, a layer of # gray glaze is applied to the outer surface of the high-strength porcelain post insulator located outside and the outer surfaces of the first semi-annular rubber distance increasing sleeve and the second semi-annular rubber distance increasing sleeve;

[0020] Step B: After the second layer of #gray glaze is applied, install the stepper motor and the power storage box at the corresponding position inside the L-shaped bracket, and install the power storage box and the annular sensor on the outer surface of the L-shaped bracket. After the small solar panel, stepper motor, power storage box and annular sensor are installed, check the electrical connection between the small solar panel, stepper motor, annular sensor and the power storage box;

[0021] Step C: When the small solar panel, stepper motor, power storage box and annular sensor are installed, first fix the top end of the L-shaped bracket on the top end of the high-strength porcelain post insulator, then fix the bottom end of the L-shaped bottom bracket on the bottom end of the high-strength porcelain post insulator, and then fix the opposite surfaces of the L-shaped bracket and the L-shaped bottom bracket together with screws.

[0022] Compared with the prior art, the sampling method of the present invention has the following beneficial effects:

[0023] 1. The present invention can improve the insulation strength of the surface of the high-strength porcelain post insulator by respectively sleeved a first semi-annular rubber distance increasing sleeve and a second semi-annular rubber distance increasing sleeve on both sides of the outer surface of the umbrella sleeve located on the outer surface of the high-strength porcelain post insulator, so as to prevent the transmission of current. The above technical solution can improve the creepage distance of the equipment;

[0024] 2. When winter comes, the annular sensor of the present invention will automatically control the stepper motor to start. The stepper motor can drive the sponge that fits the outer surface of the high-strength porcelain post insulator to revolve around the center point of the upper end surface of the high-strength porcelain post insulator. The non-rotating sponge can clean up the moisture adsorbed on the outer surface of the high-strength porcelain post insulator. The above technical solution can prevent the moisture from being adsorbed on the outer surface of the high-strength porcelain post insulator in winter and solidified by the low temperature of the outside, which eventually leads to the formation of a layer of ice on the outer surface of the high-strength porcelain post insulator, causing it to lose its original function. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 For the present invention Figure 1 A top view of the internal structure at center A;

[0027] Figure 3 For the present invention Figure 2 A magnified view of the structure at C in the middle;

[0028] Figure 4 It is a front view of the structure of the present invention when there is no anti-icing mechanism and the first semi-annular rubber distance increasing sleeve and the second semi-annular rubber distance increasing sleeve are removed;

[0029] Figure 5 This is a front view of the internal structure of the present invention;

[0030] Figure 6 For the present invention Figure 5 A magnified view of the structure at point B.

[0031] In the figure: 1. high-strength porcelain post insulator; 2. anti-icing mechanism; 201. small solar panel; 202. L-shaped bracket; 203. annular sleeve; 204. first synchronous sprocket; 205. stepping motor; 206. transmission shaft; 207. second synchronous sprocket; 208. synchronous chain; 209. power storage box; 210. support sleeve; 211. concave frame; 212. sponge; 213. annular sensor; 214. L-shaped bottom bracket; 3. conductive parts; 4. umbrella sleeve; 5. first semi-annular rubber distance increasing sleeve; 6. second semi-annular rubber distance increasing sleeve; 7. rubber rod; 8. rubber ball; 9. circular opening; 10. spherical groove; 11. first internal thread through hole; 12. second internal thread through hole; 13. threaded fixing rod; 14. arc groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] See also Figures 1 to 6 An embodiment of the present invention is as follows: a high-strength, corrosion-resistant outdoor disconnector insulator comprises a high-strength porcelain post insulator 1, wherein the outer surface of the high-strength porcelain post insulator 1 is provided with a plurality of umbrella sleeves 4 in sequence from top to bottom, and each umbrella sleeve 4 is provided with a distance increasing mechanism on the outer side, wherein the distance increasing mechanism comprises a first semi-annular rubber distance increasing sleeve 5 and a second semi-annular rubber distance increasing sleeve 6, two arc grooves 14, the two arc grooves 14 are respectively located on the opposite surfaces of the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6, and the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6 are respectively sleeved on the outer sides of the front end and the rear end of the umbrella sleeve 4 through the arc grooves 14.

[0034] The outer surface of the high-strength porcelain post insulator 1 is coated with 70# gray glaze, and a conductive component 3 is fixedly provided on the upper and lower end surfaces of the high-strength porcelain post insulator 1;

[0035] The distance increasing mechanism also includes two rubber rods 7, which are respectively fixed to the two sides of the rear end surface of the first semi-annular rubber distance increasing sleeve 5. A rubber ball 8 is fixed to the rear end surface of the rubber rod 7. A spherical groove 10 located inside the second semi-annular rubber distance increasing sleeve 6 is provided on the outer side of the rubber ball 8. A circular opening 9 is provided on one side of the inner wall of the spherical groove 10, which passes through the second semi-annular rubber distance increasing sleeve 6 and extends to the outer side of the second semi-annular rubber distance increasing sleeve 6. The outer surface of the rubber rod 7 is in contact with the inner wall of the circular opening 9. A first groove 9 is provided on one side of the outer surface of the rubber ball 8. An internal threaded through hole 11, a second internal threaded through hole 12 is provided on the outer surface of the second semi-annular rubber distance increasing sleeve 6, and its position corresponds to the first internal threaded through hole 11. A threaded fixing rod 13 is provided inside the first internal threaded through hole 11 and the second internal threaded through hole 12. The external thread of the threaded fixing rod 13 matches the internal thread of the first internal threaded through hole 11 and the second internal threaded through hole 12, and an arc-shaped rotating plate is fixed on the end surface of the threaded fixing rod 13 located outside the second semi-annular rubber distance increasing sleeve 6; the threaded fixing rod 13 can be rotated more conveniently through the arc-shaped rotating plate;

[0036] The first semi-annular rubber distance increasing sleeve 5, the second semi-annular rubber distance increasing sleeve 6, the rubber rod 7, the rubber ball 8 and the threaded fixing rod 13 are all made of an integrated insulating rubber. When it is necessary to manufacture the device, a high-strength porcelain post insulator 1 without the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6 on the outer surface is first manufactured by a conventional high-strength porcelain insulator manufacturing method, and then a layer of 70# gray glaze is evenly applied on the outer surface of the high-strength porcelain post insulator 1. When the gray glaze is completely dry, the second semi-annular rubber distance increasing sleeve 6 is first sleeved on the rear end of the umbrella sleeve 4 located on the outer surface of the high-strength porcelain post insulator 1, and then the two rubber balls 8 located on the rear end surface of the first semi-annular rubber distance increasing sleeve 5 are respectively aligned with the two circular openings 9 located on the front end surface of the second semi-annular rubber distance increasing sleeve 6, and the first semi-annular rubber distance increasing sleeve 5 is sleeved on the front end of the umbrella sleeve 4. In the process of sleeve the first semi-annular rubber distance increasing sleeve 5, the rubber ball 8 will squeeze into the inside of the circular opening 9. When the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6 are fitted, the rubber ball 8 will also pass through the circular opening 9 and enter the interior of the spherical groove 10. When the rubber ball 8 completely enters the interior of the spherical groove 10, the rubber ball 8 and the second semi-annular rubber distance increasing sleeve 6 are connected by the threaded fixing rod 13. When the outer surface of each umbrella sleeve 4 is covered with the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6, a layer of 70# gray glaze is applied to the outer surface of the high-strength porcelain post insulator 1 located outside and the outer surfaces of the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6. By respectively covering the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6 on both sides of the outer surface of the umbrella sleeve 4 located on the outer surface of the high-strength porcelain post insulator 1, the insulation strength of the surface of the high-strength porcelain post insulator 1 can be improved, thereby preventing the transmission of current. The above technical solution improves the creepage distance of the equipment;

[0037] By using the threaded fixing rod 13 to connect the rubber ball 8 connected to the first semi-annular rubber distance increasing sleeve 5 through the rubber rod 7 and the second semi-annular rubber distance increasing sleeve 6, the connection strength between the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6 can be increased, thereby preventing the first semi-annular rubber distance increasing sleeve 5 and the second semi-annular rubber distance increasing sleeve 6 from loosening.

[0038] The outer fixed sleeve of the high-strength porcelain post insulator 1 is provided with an anti-icing mechanism 2, and the anti-icing mechanism 2 includes a sponge 212 and a rotating mechanism. The surface of the sponge 212 facing the high-strength porcelain post insulator 1 corresponds to the shape of the front end surface of the high-strength porcelain post insulator 1, and the surface of the sponge 212 facing the high-strength porcelain post insulator 1 fits the high-strength porcelain post insulator 1, and the rotating mechanism can drive the sponge 212 to revolve around the center point of the upper end surface of the high-strength porcelain post insulator 1; the rotating mechanism includes an L-shaped bracket 202, and the lower end surface of the L-shaped bracket 202 is fixedly connected to an L-shaped bottom bracket 214, the top end of the L-shaped bracket 202 is fixedly sleeved on the top end of the high-strength porcelain post insulator 1, and the bottom end of the L-shaped bottom bracket 214 is fixedly sleeved on the bottom end of the high-strength porcelain post insulator 1; a stepper motor 205 is fixedly installed on the upper side of the sponge 212, and the stepper motor 2 05 is provided with an annular sensor 213 fixedly mounted on the outer surface of the L-shaped bracket 202, and the stepper motor 205 is electrically connected to the annular sensor 213; the output shaft of the stepper motor 205 is connected to the transmission shaft 206 through a coupling, and the outer surface of the transmission shaft 206 is fixedly sleeved with a second synchronous sprocket 207, and a first synchronous sprocket 204 is provided on one side of the second synchronous sprocket 207, and the second synchronous sprocket 207 and the first synchronous sprocket 204 are connected in series through a synchronous chain 208; an annular sleeve 203 is fixedly provided inside the first synchronous sprocket 204, and a support sleeve 210 connected to the L-shaped bottom bracket 214 through a roller bearing is provided below the annular sleeve 203, and a concave frame 211 is fixedly provided on the front end surface of the support sleeve 210 and the annular sensor 213, and the front end of the sponge 212 is fixed inside the concave frame 211;

[0039] The L-shaped bracket 202, the annular sleeve 203, the support sleeve 210 and the L-shaped bottom bracket 214 are all made of an integrated aluminum oxide; a plurality of small solar panels 201 are installed on the outer surface of the L-shaped bracket 202 in front of the concave frame 211, and a power storage box 209 fixedly installed inside the L-shaped bracket 202 is provided above the second small solar panel 201 from the top to the bottom, and the small solar panel 201, the stepper motor 205 and the annular sensor 213 are all electrically connected to the power storage box 209. When the second layer of 70# gray glaze is applied, the stepper motor 205 and the power storage box 209 are installed at the corresponding position inside the L-shaped bracket 202, and the power storage box 209 and the annular sensor 213 are installed on the outer surface of the L-shaped bracket 202. When the small solar panel 201, the stepper motor 205, the power storage box 209 and the annular sensor 213 are installed, check the electrical connection between the small solar panel 201, the stepper motor 205 and the annular sensor 213 and the power storage box 209;

[0040] When the small solar panel 201, the stepper motor 205, the power storage box 209 and the annular sensor 213 are all installed, first fix the top end of the L-shaped bracket 202 on the top end of the high-strength porcelain post insulator 1, and then fix the bottom end of the L-shaped bottom bracket 214 on the bottom end of the high-strength porcelain post insulator 1, and then fix the opposite surfaces of the L-shaped bracket 202 and the L-shaped bottom bracket 214 together by screws; when the outside temperature drops to below zero on a winter night and is detected by the annular sensor 213, the stepper motor 205 will automatically start, and the stepper motor 205 can drive the transmission shaft 206 connected thereto and the second synchronous sprocket 207 fixedly mounted on the outer surface of the transmission shaft 206 to rotate, and the rotating second synchronous sprocket 207 can drive the synchronous chain 208 connected in series with it. The first synchronous sprocket 204 and the annular sleeve 203 fixed inside the first synchronous sprocket 204 rotate together. When the annular sleeve 203 rotates, it can drive the concave frame 211 fixed on the front end surface of the annular sleeve 203 and the sponge 212 fixed inside the concave frame 211 to revolve together. As the sponge 212 revolves, the surface of the sponge 212 facing the high-strength porcelain post insulator 1 will continuously rub against the high-strength porcelain post insulator 1. The sponge 212 that continuously rubs against the outer surface of the high-strength porcelain post insulator 1 can clean up the moisture adsorbed on the outer surface of the high-strength porcelain post insulator 1. The above technical solution can prevent the external moisture from being adsorbed on the outer surface of the high-strength porcelain post insulator 1 in winter and solidified by the low temperature outside, which eventually causes a layer of ice to form on the outer surface of the high-strength porcelain post insulator 1, causing it to lose its original function.

[0041] The small solar panel 201 can generate power for the stepper motor 205 to operate, and the power storage box 209 can store the power generated by the power storage box 209;

[0042] The support sleeve 210 fixed between its front end surface and the lower side of the rear end surface of the concave frame 211 can support the concave frame 211 to prevent the concave frame 211 from tilting during the rotation process;

[0043] The L-shaped bracket 202 , the annular sleeve 203 , the support sleeve 210 and the L-shaped bottom bracket 214 , which are integrally made of alumina, can prevent current from being conducted to the stepping motor 205 .

[0044] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A high-strength, corrosion-resistant outdoor disconnector insulator, comprising a high-strength porcelain post insulator (1), characterized in that: The outer surface of the high-strength porcelain post insulator (1) is provided with a plurality of umbrella sleeves (4) in sequence from top to bottom, and the outer side of each umbrella sleeve (4) is provided with a distance increasing mechanism, and the distance increasing mechanism comprises two arc grooves (14) of a first semi-annular rubber distance increasing sleeve (5) and a second semi-annular rubber distance increasing sleeve (6), and the two arc grooves (14) are respectively located on the opposite surfaces of the first semi-annular rubber distance increasing sleeve (5) and the second semi-annular rubber distance increasing sleeve (6), and the first semi-annular rubber distance increasing sleeve (5) and the second semi-annular rubber distance increasing sleeve (6) are respectively sleeved on the outer sides of the front end and the rear end of the umbrella sleeve (4) through the arc grooves (14); The outer fixing sleeve of the high-strength porcelain post insulator (1) is provided with an anti-icing mechanism (2), and the anti-icing mechanism (2) comprises a sponge (212) and a rotating mechanism. The surface of the sponge (212) facing the high-strength porcelain post insulator (1) corresponds to the shape of the front end surface of the high-strength porcelain post insulator (1). The surface of the sponge (212) facing the high-strength porcelain post insulator (1) is in contact with the high-strength porcelain post insulator (1), and the rotating mechanism can drive the sponge (212) to revolve around the center point of the upper end surface of the high-strength porcelain post insulator (1).

2. A high-strength, corrosion-resistant outdoor disconnector insulator according to claim 1, characterized in that: The outer surface of the high-strength porcelain post insulator (1) is coated with 70# gray glaze, and a conductive component (3) is fixedly provided on the upper and lower end surfaces of the high-strength porcelain post insulator (1); The distance increasing mechanism further comprises two rubber rods (7), the two rubber rods (7) being respectively fixed to the two sides of the rear end surface of the first semi-annular rubber distance increasing sleeve (5), a rubber ball (8) being fixedly provided on the rear end surface of the rubber rod (7), a spherical groove (10) being provided on the outer side of the rubber ball (8) and being located inside the second semi-annular rubber distance increasing sleeve (6), a circular opening (9) being provided on one side of the inner wall of the spherical groove (10) and extending to the outer side of the second semi-annular rubber distance increasing sleeve (6) by penetrating the second semi-annular rubber distance increasing sleeve (6), and the outer surface of the rubber rod (7) is in contact with the inner wall of the circular opening (9).

3. A high-strength, corrosion-resistant outdoor disconnector insulator according to claim 2, characterized in that: A first internal threaded through hole (11) penetrating the rubber ball (8) is provided on one side of the outer surface of the rubber ball (8); a second internal threaded through hole (12) corresponding in position to the first internal threaded through hole (11) is provided on the outer surface of the second semi-annular rubber distance increasing sleeve (6); a threaded fixing rod (13) is provided inside the first internal threaded through hole (11) and the second internal threaded through hole (12); the external thread of the threaded fixing rod (13) matches the internal thread of the first internal threaded through hole (11) and the second internal threaded through hole (12); and an arc-shaped rotating plate is fixedly provided on the end surface of the threaded fixing rod (13) located outside the second semi-annular rubber distance increasing sleeve (6); The first semi-annular rubber distance increasing sleeve (5), the second semi-annular rubber distance increasing sleeve (6), the rubber rod (7), the rubber ball (8) and the threaded fixing rod (13) are all made of an integrated insulating rubber.

4. The high-strength, corrosion-resistant outdoor disconnector insulator according to claim 1, characterized in that: The rotating mechanism comprises an L-shaped bracket (202), the lower end surface of the L-shaped bracket (202) is fixedly connected to an L-shaped bottom bracket (214), the top end of the L-shaped bracket (202) is fixedly sleeved on the top end of a high-strength porcelain post insulator (1), and the bottom end of the L-shaped bottom bracket (214) is fixedly sleeved on the bottom end of the high-strength porcelain post insulator (1).

5. The high-strength, corrosion-resistant outdoor disconnector insulator according to claim 4, characterized in that: A stepper motor (205) is fixedly mounted on the upper side of the sponge (212), and an annular sensor (213) is fixedly mounted on the outer surface of the L-shaped bracket (202) above the stepper motor (205), and the stepper motor (205) and the annular sensor (213) are electrically connected.

6. A high-strength, corrosion-resistant outdoor disconnector insulator according to claim 5, characterized in that: The output shaft of the stepper motor (205) is connected to a transmission shaft (206) via a coupling; a second synchronous sprocket (207) is fixedly mounted on the outer surface of the transmission shaft (206); a first synchronous sprocket (204) is disposed on one side of the second synchronous sprocket (207); and the second synchronous sprocket (207) and the first synchronous sprocket (204) are connected in series via a synchronous chain (208).

7. The high-strength, corrosion-resistant outdoor disconnector insulator according to claim 6, characterized in that: An annular sleeve (203) is fixedly provided inside the first synchronous sprocket (204), a support sleeve (210) connected to an L-shaped bottom bracket (214) via a roller bearing is provided below the annular sleeve (203), a concave frame (211) is fixedly provided on the front end surfaces of the support sleeve (210) and the annular sensor (213), and the front end of the sponge (212) is fixed inside the concave frame (211); The L-shaped bracket (202), the annular sleeve (203), the support sleeve (210) and the L-shaped bottom bracket (214) are all made of aluminum oxide in an integrated manner.

8. The high-strength, corrosion-resistant outdoor disconnector insulator according to claim 7, characterized in that: A plurality of small solar panels (201) mounted on the outer surface of the L-shaped bracket (202) are provided in front of the concave frame (211), and a power storage box (209) fixedly mounted inside the L-shaped bracket (202) is provided above the second small solar panel (201) from the top to the bottom, and the small solar panel (201), the stepper motor (205) and the annular sensor (213) are all electrically connected to the power storage box (209).

9. A method for manufacturing a high-strength, corrosion-resistant outdoor disconnector insulator, characterized in that: A method for manufacturing a high-strength, corrosion-resistant outdoor disconnector insulator according to any one of claims 1 to 8 comprises the following steps; Step A: First, a high-strength porcelain post insulator (1) without a first semi-annular rubber distance increasing sleeve (5) and a second semi-annular rubber distance increasing sleeve (6) on the outer surface is manufactured by a conventional high-strength porcelain insulator manufacturing method, and then a layer of 70# gray glaze is evenly applied on the outer surface of the high-strength porcelain post insulator (1). When the gray glaze is completely dry, the second semi-annular rubber distance increasing sleeve (6) is firstly sleeved on the rear end of the umbrella sleeve (4) located on the outer surface of the high-strength porcelain post insulator (1), and then two rubber balls (8) located on the rear end surface of the first semi-annular rubber distance increasing sleeve (5) are respectively aligned with two circular openings (9) located on the front end surface of the second semi-annular rubber distance increasing sleeve (6), and the first semi-annular rubber distance increasing sleeve (5) is sleeved on the front end of the umbrella sleeve (4), and the first semi-annular rubber distance increasing sleeve (5) is sleeved on the front end of the umbrella sleeve (4). During the process, the rubber ball (8) will squeeze into the inside of the circular opening (9). When the first semi-annular rubber distance increasing sleeve (5) and the second semi-annular rubber distance increasing sleeve (6) are fitted together, the rubber ball (8) will also pass through the circular opening (9) and enter the inside of the spherical groove (10). When the rubber ball (8) has completely entered the inside of the spherical groove (10), the rubber ball (8) and the second semi-annular rubber distance increasing sleeve (6) are connected by a threaded fixing rod (13). After the outer surface of each umbrella sleeve (4) is covered with the first semi-annular rubber distance increasing sleeve (5) and the second semi-annular rubber distance increasing sleeve (6), a layer of 70# gray glaze is applied to the outer surface of the high-strength porcelain post insulator (1) located outside and the outer surfaces of the first semi-annular rubber distance increasing sleeve (5) and the second semi-annular rubber distance increasing sleeve (6); Step B: After the second layer of 70# gray glaze is applied, a stepper motor (205) and a power storage box (209) are installed at corresponding positions inside the L-shaped bracket (202), and the power storage box (209) and an annular sensor (213) are installed on the outer surface of the L-shaped bracket (202). After the small solar panel (201), the stepper motor (205), the power storage box (209) and the annular sensor (213) are installed, the electrical connection between the small solar panel (201), the stepper motor (205), the annular sensor (213) and the power storage box (209) is checked; Step C: When the small solar panel (201), the stepper motor (205), the power storage box (209) and the annular sensor (213) are all installed, first fix the top end of the L-shaped bracket (202) on the top end of the high-strength porcelain post insulator (1), and then fix the bottom end of the L-shaped bottom bracket (214) on the bottom end of the high-strength porcelain post insulator (1), and then fix the opposite surfaces of the L-shaped bracket (202) and the L-shaped bottom bracket (214) together by screws.