CN220290547U - Suspension insulator with discharge gap - Google Patents
Suspension insulator with discharge gap Download PDFInfo
- Publication number
- CN220290547U CN220290547U CN202321978071.XU CN202321978071U CN220290547U CN 220290547 U CN220290547 U CN 220290547U CN 202321978071 U CN202321978071 U CN 202321978071U CN 220290547 U CN220290547 U CN 220290547U
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- China
- Prior art keywords
- fixedly connected
- connecting fitting
- box
- rotating
- discharge gap
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- 239000012212 insulator Substances 0.000 title claims abstract description 51
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000010248 power generation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses a suspension insulator with a discharge gap, which belongs to the technical field of insulators and comprises an insulator string, wherein an upper connecting fitting is arranged at the top of the insulator string, a lower connecting fitting is arranged at the bottom of the insulator string, fixing frames are respectively sleeved on the upper connecting fitting and the lower connecting fitting, and connecting rods are fixedly connected to the side parts of the two fixing frames. According to the utility model, the screw rod is driven to rotate by the rotary knob, the lifting plate, the lifting rod and the first discharge electrode are driven to move up and down by the cooperation between the screw rod and the lifting plate, so that the distance between the first discharge electrode and the second discharge electrode is adjusted, the distance between the second discharge electrode and the first discharge electrode is adjusted according to different lengths of the insulator string, the function of gap discharge of suspension insulators with different lengths is realized, and the practicability of the suspension insulator with a discharge gap is improved.
Description
Technical Field
The utility model relates to the technical field of insulators, in particular to a suspension insulator with a discharge gap.
Background
Under higher voltage, the economic performance of the needle insulator is reduced due to the continuous improvement of the size and weight requirements of the insulator. At the same time, handling and replacing larger sized single insulators also presents challenges for practical operation. In order to solve the above problems, a suspension insulator has been developed, and in an electric power system, overvoltage protection of a neutral point of a transformer using a step insulation is generally performed by installing a lightning arrester and a discharge gap at the neutral point of the transformer, wherein the lightning arrester mainly prevents an overvoltage of lightning; the gap protection mainly prevents the transformer neutral point insulation from being damaged by dangerous power frequency overvoltage and resonance overvoltage, and the transformer neutral point overvoltage is effectively protected by the cooperation of the transformer neutral point overvoltage and the resonance overvoltage, but the existing suspension insulator is inconvenient to intermittently discharge, dust on the outer side of the suspension insulator cannot be cleaned by self, and workers are required to ascend to clean. For this we propose a suspension insulator with a discharge gap.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a suspension insulator with a discharge gap.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a take discharge gap suspension insulator, includes the insulator chain, go up the link fitting at the top of insulator chain, the link fitting is installed down to the bottom of insulator chain, go up the link fitting and all overlap on the link fitting down and be equipped with the mount, two the equal fixedly connected with connecting rod of lateral part of mount, one the tip fixedly connected with second discharge electrode of connecting rod, another the tip fixed sleeve of connecting rod has the regulating box, the inner chamber rotation of regulating box is connected with the lead screw, the inner chamber of regulating box is fixed to have cup jointed the slide bar, the lifter has been cup jointed to the outside screw thread of lead screw, the lifter cup joints with the slide bar activity, the bottom fixedly connected with lifter of lifter, the bottom activity of lifter cup joints to the bottom of regulating box and fixedly connected with first discharge electrode, the top surface fixedly connected with electric wire of lifter, the top of electric wire is connected with the tip of another connecting rod, be provided with cleaning mechanism on the upper link fitting, be provided with power supply mechanism on the cleaning mechanism.
As a preferable scheme of the utility model, the cleaning mechanism comprises two bearings fixedly arranged on the outer side of the upper connecting fitting and a first straight gear fixedly sleeved on the outer side of the upper connecting fitting, a rotating box is fixedly sleeved on the two bearings, a double-shaft motor is fixedly arranged on the bottom surface of one end of the rotating box, one output shaft of the double-shaft motor extends to the inner cavity of the rotating box and is fixedly sleeved with a second straight gear, the second straight gear is meshed with the first straight gear, the other output shaft of the double-shaft motor is fixedly connected with a rotating rod, a rotating sleeve is fixedly sleeved on the outer side of the rotating rod, and a cleaning brush is arranged on the outer side of the rotating sleeve.
As a preferable scheme of the utility model, the power supply mechanism comprises an installation box fixedly connected to the top surface of the rotation box, a storage battery is arranged at the bottom of the inner cavity of the installation box, a controller is arranged on the top surface of the inner cavity of the installation box, a photovoltaic power generation plate is arranged on the top surface of the installation box, and the photovoltaic power generation plate is electrically connected with the storage battery.
As a preferable scheme of the utility model, the top end of the upper connecting fitting is fixedly connected with an upper mounting frame.
As a preferable scheme of the utility model, the bottom end of the lower connecting fitting is fixedly connected with a lower mounting sleeve.
As a preferable scheme of the utility model, a protecting shell is arranged on the bottom surface of the rotating box and positioned on the outer side of the double-shaft motor.
As a preferable scheme of the utility model, the top end of the screw rod extends to the top of the adjusting box and is fixedly connected with a knob.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the screw rod is driven to rotate by the rotary knob, the lifting plate, the lifting rod and the first discharge electrode are driven to move up and down by the cooperation between the screw rod and the lifting plate, so that the distance between the first discharge electrode and the second discharge electrode is adjusted, the distance between the second discharge electrode and the first discharge electrode is adjusted according to different lengths of the insulator string, the function of gap discharge of suspension insulators with different lengths is realized, and the practicability of the suspension insulator with a discharge gap is improved.
(2) According to the utility model, the second spur gear and the rotating rod are driven to rotate by the double-shaft motor, the rotating box, the double-shaft motor and the rotating rod are driven to rotate around the insulator string by the cooperation between the second spur gear and the first spur gear, in addition, the rotating sleeve and the cleaning brush are driven to rotate by the rotating rod, the downward bent cleaning brush is lifted by the centrifugal force applied to the cleaning brush, dust on the outer side of the insulator string is cleaned by the cleaning brush, the function of cleaning the dust on the outer side of the insulator string is realized, and the practicability of the suspension insulator with the discharge gap is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an insulator string according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the regulating tank of the present utility model;
FIG. 4 is a schematic cross-sectional view of the cleaning mechanism of the present utility model;
FIG. 5 is a schematic cross-sectional view of a rotating cassette of the present utility model;
fig. 6 is a schematic cross-sectional view of the power supply mechanism of the present utility model.
The reference numerals in the figures illustrate:
1. an insulator string; 2. an upper connecting hardware fitting; 3. an upper mounting frame; 4. a lower connecting hardware fitting; 5. a lower mounting sleeve; 6. a fixing frame; 7. a connecting rod; 8. a second discharge electrode; 9. an adjusting box; 10. a slide bar; 11. a screw rod; 12. a lifting plate; 13. a lifting rod; 14. a first discharge electrode; 15. an electrical lead; 16. a knob; 17. a cleaning mechanism; 18. a power supply mechanism; 19. a bearing; 20. rotating the box; 21. a biaxial motor; 22. a second spur gear; 23. a first straight gear; 24. a rotating rod; 25. a rotating sleeve; 26. cleaning a brush; 27. a protective shell; 28. a mounting box; 29. a storage battery; 30. a controller; 31. a photovoltaic power generation panel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-6, the suspension insulator with the discharge gap comprises an insulator string 1, an upper connecting fitting 2 is installed at the top of the insulator string 1, a lower connecting fitting 4 is installed at the bottom of the insulator string 1, fixing frames 6 are respectively sleeved on the upper connecting fitting 2 and the lower connecting fitting 4, connecting rods 7 are fixedly connected to the side parts of the two fixing frames 6, a second discharge electrode 8 is fixedly connected to the end part of one connecting rod 7, an adjusting box 9 is fixedly sleeved at the end part of the other connecting rod 7, a screw rod 11 is rotatably connected to the inner cavity of the adjusting box 9, a sliding rod 10 is fixedly sleeved at the inner cavity of the adjusting box 9, a lifting plate 12 is movably sleeved with the sliding rod 10, a lifting rod 13 is fixedly connected to the bottom surface of the lifting plate 12, an electric wire 15 is fixedly connected to the bottom of the adjusting box 9 and fixedly connected to the first discharge electrode 14, an electric wire 15 is fixedly connected to the top end part of the electric wire 15, a cleaning mechanism 17 is arranged on the upper connecting fitting 2, and a power supply mechanism 18 is arranged on the cleaning mechanism 17.
In this embodiment, the lifting plate 12 is limited by the cooperation between the lifting plate 12 and the sliding rod 10, so that the lifting plate 12 can only move along the axial direction of the sliding rod 10.
Specifically, referring to fig. 1, 4 and 5, the cleaning mechanism 17 includes two bearings 19 fixedly installed on the outer side of the upper connecting fitting 2 and a first straight gear 23 fixedly sleeved on the outer side of the upper connecting fitting 2, a rotating box 20 is fixedly sleeved on the two bearings 19, a double-shaft motor 21 is fixedly installed on the bottom surface of one end of the rotating box 20, one output shaft of the double-shaft motor 21 extends to the inner cavity of the rotating box 20 and is fixedly sleeved with a second straight gear 22, the second straight gear 22 is meshed with the first straight gear 23, the other output shaft of the double-shaft motor 21 is fixedly connected with a rotating rod 24, a rotating sleeve 25 is fixedly sleeved on the outer side of the rotating rod 24, and a cleaning brush 26 is arranged on the outer side of the rotating sleeve 25.
Specifically, referring to fig. 1 and 6, the power supply mechanism 18 includes a mounting box 28 fixedly connected to the top surface of the rotating box 20, a storage battery 29 is disposed at the bottom of the inner cavity of the mounting box 28, a controller 30 is disposed on the top surface of the inner cavity of the mounting box 28, a photovoltaic power generation plate 31 is disposed on the top surface of the mounting box 28, and the photovoltaic power generation plate 31 is electrically connected with the storage battery 29.
In the present embodiment, solar energy is converted into electric energy by the photovoltaic power generation panel 31 and stored in the battery 29, and electric energy is supplied to the controller 30 and the biaxial motor 21 by the battery 29.
Specifically, referring to fig. 2, an upper mounting frame 3 is fixedly connected to the top end of the upper connection fitting 2.
In this embodiment, the insulator string 1 is connected to the high voltage tower by the upper mounting frame 3.
Specifically, referring to fig. 2, a lower mounting sleeve 5 is fixedly connected to the bottom end of the lower connection fitting 4.
In this embodiment, the connection between the lower mounting sleeve 5 and the high voltage line is made.
Specifically, referring to fig. 4, a protecting case 27 is disposed on the bottom surface of the rotating case 20 and outside the biaxial motor 21.
In this embodiment, the biaxial motor 21 is protected by a protective case 27.
Specifically, referring to fig. 3, the top end of the screw rod 11 extends to the top of the adjusting box 9 and is fixedly connected with a knob 16.
In this embodiment, the knob 16 is used to drive the screw rod 11 to rotate, and the cooperation between the screw rod 11 and the lifting plate 12 drives the lifting plate 12, the lifting rod 13 and the first discharge electrode 14 to move up and down.
Working principle: the screw rod 11 is driven to rotate through the rotary knob 16, the lifting plate 12 is driven to move up and down through the cooperation between the screw rod 11 and the lifting plate 12, the lifting plate 12 is used for driving the lifting rod 13 and the first discharging electrode 14 to move up and down, the distance between the first discharging electrode 14 and the second discharging electrode 8 is adjusted, the distance between the second discharging electrode 8 and the first discharging electrode 14 is adjusted according to different lengths of the insulator string 1, in addition, solar energy is converted into electric energy by using the photovoltaic power generation plate 31 to be stored in the storage battery 29 during use, the storage battery 29 is used for supplying power to the controller 30 and the double-shaft motor 21, the double-shaft motor 21 is used for driving the second spur gear 22 and the rotating rod 24 to rotate through the cooperation between the second spur gear 22 and the first spur gear 23, the double-shaft motor 21 and the rotating rod 24 are driven to rotate around the insulator string 1, in addition, the rotating sleeve 25 and the cleaning brush 26 are driven to rotate through the rotating rod 24, the downward bent brush 26 is enabled to lift through the centrifugal force, and the cleaning brush 26 is enabled to lift, and the outer side of the insulator string 1 is cleaned through the cleaning brush 26.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (7)
1. The suspension insulator with the discharge gap is characterized in that: including insulator chain (1), connecting fitting (2) are installed at the top of insulator chain (1), connecting fitting (4) down are installed to the bottom of insulator chain (1), all overlap on last connecting fitting (2) and lower connecting fitting (4) and be equipped with mount (6), two the equal fixedly connected with connecting rod (7) of lateral part of mount (6), one the tip fixedly connected with second discharge electrode (8) of connecting rod (7), another the tip fixedly cup joints adjustment case (9) of connecting rod (7), the inner chamber rotation of adjustment case (9) is connected with lead screw (11), the inner chamber fixed cup joint of adjustment case (9) slide bar (10), the outside screw thread of lead screw (11) cup joints lifter plate (12), lifter plate (12) and slide bar (10) activity cup joint, lifter plate (12)'s bottom fixedly connected with lifter bar (13), lifter plate (13) bottom activity cup joints to adjustment case (9) and fixedly connected with first discharge electrode (14), lifter plate (12) top surface (15) are connected with electric wire (15) on the end portion (15), the cleaning mechanism (17) is provided with a power supply mechanism (18).
2. The suspension insulator with discharge gap according to claim 1, wherein: the cleaning mechanism (17) comprises two bearings (19) fixedly installed on the outer side of an upper connecting fitting (2) and a first straight gear (23) fixedly sleeved on the outer side of the upper connecting fitting (2), a rotating box (20) is fixedly sleeved on each bearing (19), a double-shaft motor (21) is fixedly installed on the bottom surface of one end of each rotating box (20), one output shaft of each double-shaft motor (21) extends to the inner cavity of each rotating box (20) and is fixedly sleeved with a second straight gear (22), the second straight gears (22) are meshed with the first straight gears (23), a rotating rod (24) is fixedly connected to the other output shaft of each double-shaft motor (21), a rotating sleeve (25) is fixedly sleeved on the outer side of each rotating rod (24), and cleaning brushes (26) are arranged on the outer side of each rotating sleeve (25).
3. The suspension insulator with discharge gap according to claim 2, wherein: the power supply mechanism (18) comprises a mounting box (28) fixedly connected to the top surface of the rotating box (20), a storage battery (29) is arranged at the bottom of an inner cavity of the mounting box (28), a controller (30) is arranged on the top surface of the inner cavity of the mounting box (28), a photovoltaic power generation plate (31) is arranged on the top surface of the mounting box (28), and the photovoltaic power generation plate (31) is electrically connected with the storage battery (29).
4. The suspension insulator with discharge gap according to claim 1, wherein: the top end of the upper connecting fitting (2) is fixedly connected with an upper mounting frame (3).
5. The suspension insulator with discharge gap according to claim 1, wherein: the bottom end of the lower connecting fitting (4) is fixedly connected with a lower mounting sleeve (5).
6. The suspension insulator with discharge gap according to claim 2, wherein: the bottom surface of the rotating box (20) and the outer side of the double-shaft motor (21) are provided with a protective shell (27).
7. The suspension insulator with discharge gap according to claim 1, wherein: the top end of the screw rod (11) extends to the top of the adjusting box (9) and is fixedly connected with a knob (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978071.XU CN220290547U (en) | 2023-07-26 | 2023-07-26 | Suspension insulator with discharge gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978071.XU CN220290547U (en) | 2023-07-26 | 2023-07-26 | Suspension insulator with discharge gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220290547U true CN220290547U (en) | 2024-01-02 |
Family
ID=89339811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978071.XU Active CN220290547U (en) | 2023-07-26 | 2023-07-26 | Suspension insulator with discharge gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220290547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118100020A (en) * | 2024-04-29 | 2024-05-28 | 潍坊鼎好信息科技有限公司 | Electric power operation and maintenance monitoring device |
-
2023
- 2023-07-26 CN CN202321978071.XU patent/CN220290547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118100020A (en) * | 2024-04-29 | 2024-05-28 | 潍坊鼎好信息科技有限公司 | Electric power operation and maintenance monitoring device |
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