CN219245588U - Online monitoring device for metal zinc oxide lightning arrester - Google Patents
Online monitoring device for metal zinc oxide lightning arrester Download PDFInfo
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- CN219245588U CN219245588U CN202222354384.XU CN202222354384U CN219245588U CN 219245588 U CN219245588 U CN 219245588U CN 202222354384 U CN202222354384 U CN 202222354384U CN 219245588 U CN219245588 U CN 219245588U
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- fixedly connected
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Abstract
The utility model discloses an on-line monitoring device of a metal zinc oxide arrester, which comprises a monitor main body, wherein a second rubber pad is fixedly connected to the inner wall of the monitor main body, a damp-proof pad is fixedly connected to the inner wall of the second rubber pad, a sealing ring is fixedly connected to the inner wall of the front surface of the monitor main body, and an arc-shaped glass cover is fixedly connected to the inner wall of the sealing ring. This metal zinc oxide arrester on-line monitoring device, through setting up of arc fender lid, fixture block, draw-in groove, sleeve and dead lever, upwards carry and draw the arc fender lid, the fixture block breaks away from the inner wall of draw-in groove, thereby the arc keeps off the lid and drives the sleeve and rotate the surface at the dead lever and open the arc fender lid, and then accessible arc glass cover looks at the reading, the arc keeps off the lid and sets up to the arc and to super-hydrophobic coating can make rainwater and dust drop from the surface of arc fender lid, the arc keeps off the lid and plays the inside purpose that gets into the dust of protection monitor main part.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to an on-line monitoring device for a metal zinc oxide lightning arrester.
Background
An on-line monitor of arrester (also called arrester leakage current and action recorder) is an instrument used in high-voltage AC power system and matched with zinc oxide arrester, said instrument is series-connected in the ground loop of arrester, the milliammeter in the monitor is used for monitoring leakage current (peak value) passing through the lightning arrester under the operation voltage, and can judge whether the interior of the lightning arrester is wet, whether the element is abnormal or not and the like.
The utility model discloses an on-line monitoring device for a lightning arrester, which comprises a monitor body and a rear cover, wherein the top of the monitor body is fixedly connected with a protective cover through a connecting rod, the inner wall of the monitor body is fixedly connected with a functional layer, the functional layer comprises a waterproof layer and a dampproof layer, the bottom of the waterproof layer is fixedly connected with the top of the dampproof layer through an adhesive coating, the back of the monitor body is fixedly connected with a sealing ring, the back of the monitor body is provided with a threaded hole, the back of the monitor body is positioned in the sealing ring, the back of the monitor body is positioned between one sides of the two sealing rings opposite to each other, and the surface of the rear cover is provided with a through hole matched with the threaded hole. This an on-line monitoring device for arrester can realize having improved the waterproof moisture resistance performance of this monitor body, has strengthened the leakproofness, thereby also can prevent simultaneously that the rainwater from entering into monitor body inside and influencing subsequent normal use.
The waterproof moisture resistance performance of this monitor body has been improved to above-mentioned patent, has strengthened the leakproofness, thereby also can prevent simultaneously that the rainwater from entering into monitor body inside and influence subsequent normal use, but the front surface transparent glass layer of monitor main part is planar and adheres to dust and rainwater easily, and the dust gets into inside the monitor main part from the gap of transparent glass layer and casing easily to cause inside dust to pile up the function that influences the part, thereby influence the reading observation of monitor main part, do not have certain dustproof and protection device.
Disclosure of Invention
The utility model mainly aims to provide an on-line monitoring device for a metal zinc oxide arrester, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a metal zinc oxide arrester on-line monitoring device, includes the monitor main part, the inner wall fixedly connected with second rubber pad of monitor main part, the inner wall fixedly connected with dampproofing pad of second rubber pad, the preceding surface inner wall fixedly connected with sealing washer of monitor main part, the inner wall fixedly connected with arc glass cover of sealing washer, the monitor main part is close to the upper end fixedly connected with dead lever of arc glass cover, the surface rotation of dead lever is connected with the sleeve, telescopic one side fixedly connected with arc keeps off the lid, one side middle part fixedly connected with fixture block under the arc keeps off the lid, the draw-in groove has been seted up to one side that the monitor main part is close to the fixture block, the lower surface fixedly connected with semicircle pull ring of arc fender lid, the front surface that the arc kept off the lid is provided with super-hydrophobic coating.
In order to achieve the purpose of installation connection, as the metal zinc oxide lightning arrester on-line monitoring device, the rear surface of the monitor main body is fixedly connected with a connecting plate, and the rear surface of the connecting plate is connected with a rear cover through a bolt.
In order to achieve the aim of achieving the inner sealing performance of the monitor main body, as the online monitoring device of the metal zinc oxide arrester, one side, close to the inner wall of the monitor main body, of the connecting plate is fixedly connected with a sealing plate, and the outer surface of the sealing plate is fixedly connected with a sealing ring.
In order to achieve the purpose of protection, as the metal zinc oxide lightning arrester on-line monitoring device, one side of the sealing plate, which is close to the monitor main body, is fixedly connected with a first rubber pad.
In order to achieve the aim of sealing, the metal zinc oxide lightning arrester on-line monitoring device provided by the utility model is characterized in that the size of the sealing ring is matched with the size of the outer ring of the moistureproof pad.
In order to achieve the purpose of protection, as the metal zinc oxide lightning arrester on-line monitoring device, the outer surface of the semicircular pull ring is fixedly connected with a protective sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the arc-shaped blocking cover, the clamping block, the clamping groove, the sleeve and the fixing rod are arranged, the arc-shaped blocking cover is lifted upwards, the clamping block is separated from the inner wall of the clamping groove, the arc-shaped blocking cover drives the sleeve to rotate on the outer surface of the fixing rod, so that the arc-shaped blocking cover is opened, further, the reading can be watched through the arc-shaped glass cover, the arc-shaped blocking cover is arranged into an arc shape, and the super-hydrophobic coating is arranged, so that rainwater and dust can fall off from the surface of the arc-shaped blocking cover, and the arc-shaped blocking cover achieves the purpose of protecting the inside of the monitor main body from entering dust.
2. According to the utility model, through the arrangement of the sealing ring, the sealing plate and the moistureproof pad, the sealing plate and the sealing ring can play a role in sealing the inside of the monitor main body, and dust and rainwater can be prevented from entering from a gap between the sealing plate and the inner wall of the monitor main body by the sealing ring, so that the protection effect on the internal elements of the monitor main body is realized, the tightness of the device is improved, the sealing plate can play a role in sealing in a large area, the sealing effect of the device is better due to the double sealing of the sealing plate and the sealing ring, and the moistureproof pad can prevent the inside of the monitor main body from being wetted and can play a role in protecting the safety of the internal elements of the monitor main body.
Drawings
Fig. 1 is a schematic front view of an on-line monitoring device for a metal zinc oxide arrester according to embodiment 1 of the present utility model;
fig. 2 is a schematic diagram of a sealing plate structure of an on-line monitoring device for a metal zinc oxide arrester according to embodiment 1 of the present utility model;
fig. 3 is a schematic diagram of a moisture-proof pad structure of an on-line monitoring device for a metal zinc oxide arrester according to embodiment 1 of the present utility model;
fig. 4 is a schematic diagram of a seal ring structure of an on-line monitoring device for a metal zinc oxide arrester according to embodiment 1 of the present utility model;
fig. 5 is a structural installation schematic diagram of a protective sleeve according to embodiment 2 of the present utility model.
In the figure: 1. a monitor main body; 2. a seal ring; 3. an arc-shaped glass cover; 4. a fixed rod; 5. a sleeve; 6. an arc-shaped blocking cover; 7. a clamping block; 8. a clamping groove; 9. a semicircular pull ring; 10. a superhydrophobic coating; 11. a connecting plate; 12. a rear cover; 13. a sealing plate; 14. a seal ring; 15. a first rubber pad; 16. a second rubber pad; 17. a moisture-proof pad; 18. and a protective sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-4, an on-line monitoring device for a metal zinc oxide lightning arrester comprises a monitor main body 1, wherein a second rubber pad 16 is fixedly connected to the inner wall of the monitor main body 1, a damp-proof pad 17 is fixedly connected to the inner wall of the second rubber pad 16, a sealing ring 2 is fixedly connected to the inner wall of the front surface of the monitor main body 1, an arc-shaped glass cover 3 is fixedly connected to the inner wall of the sealing ring 2, a fixing rod 4 is fixedly connected to the upper end, close to the arc-shaped glass cover 3, of the monitor main body 1, a sleeve 5 is rotatably connected to the outer surface of the fixing rod 4, and an arc-shaped blocking cover 6 is fixedly connected to one side of the sleeve 5;
in this embodiment, a clamping block 7 is fixedly connected to the middle part of one side of the arc-shaped blocking cover 6, a clamping groove 8 is formed in one side of the monitor main body 1, which is close to the clamping block 7, a semicircular pull ring 9 is fixedly connected to the lower surface of the arc-shaped blocking cover 6, and a super-hydrophobic coating 10 is arranged on the front surface of the arc-shaped blocking cover 6.
When the device is specifically used, the sealing ring 2 and the arc-shaped glass cover 3 are arranged in a mounting manner, the sealing ring 2 can prevent rainwater from entering a gap between the arc-shaped glass cover 3 and the front surface of the monitor main body 1 to cause damage to elements, when the readings are required to be watched, hands are placed on the outer surface of the semicircular pull ring 9 to lift the arc-shaped blocking cover 6 upwards, the clamping blocks 7 are separated from the inner wall of the clamping grooves 8, the arc-shaped blocking cover 6 drives the sleeve 5 to rotate on the outer surface of the fixing rod 4 so as to open the arc-shaped blocking cover 6, the readings can be watched through the arc-shaped glass cover 3, the arc-shaped blocking cover 6 can prevent dust from adhering to the arc-shaped glass cover 3, the arc-shaped blocking cover 6 is arranged to be arc-shaped, and the super-hydrophobic coating 10 is arranged to enable the rainwater and the dust to fall off from the surface of the arc-shaped blocking cover 6, so that the dust is prevented from adhering to the surface of the arc-shaped blocking cover 6, and the aim of protecting the inside of the monitor main body 1 from entering the dust is achieved.
In this embodiment, the rear surface of the monitor main body 1 is fixedly connected with a connection plate 11, and the rear surface of the connection plate 11 is connected with a rear cover 12 by bolts.
When the monitoring instrument is specifically used, the connecting plate 11 is installed, the connecting plate 11 is connected with the rear cover 12 through the bolts, the rear cover 12 is more convenient and more convenient to install and detach through screw connection, and the monitoring instrument main body 1 can be protected to a certain extent through the installation of the rear cover 12, so that the purpose of protection is achieved.
In this embodiment, a sealing plate 13 is fixedly connected to one side of the connecting plate 11, which is close to the inner wall of the monitor main body 1, and a sealing ring 14 is fixedly connected to the outer surface of the sealing plate 13.
When specifically using, the installation sets up closing plate 13 and sealing ring 14, and closing plate 13 and sealing ring 14 can be to the inside sealed effect that plays of monitor main part 1, and sealing ring 14 can avoid dust and rainwater to get into in the gap of closing plate 13 and monitor main part 1 inner wall to play the effect of protection to monitor main part 1 inner element, improve the leakproofness of device, closing plate 13 can play sealed effect in a large scale, and the double seal of closing plate 13 and sealing ring 14 makes the sealed effect of device better.
In this embodiment, a first rubber pad 15 is fixedly connected to one side of the sealing plate 13 close to the monitor main body 1.
When the monitoring instrument is specifically used, the first rubber gasket 15 is arranged, the first rubber gasket 15 can play a certain sealing role, and the first rubber gasket 15 and the sealing plate 13 are sealed in a double mode, so that the sealing performance of the inside of the monitoring instrument main body 1 is better, the sealing effect is enhanced, dust and rainwater are prevented from entering, and the purpose of protecting the components inside the monitoring instrument main body 1 from damage is achieved.
In this embodiment, the size of seal ring 14 is adapted to the size of the outer ring of moisture barrier 17.
When the moisture-proof sealing device is specifically used, the size of the sealing ring 14 is unified with the size of the outer ring of the moisture-proof pad 17, so that the sealing ring 14 can fill gaps between the sealing plate 13 and the moisture-proof pad 17, the sealing ring 14 plays a sealing role, dust or rainwater is prevented from entering from the rear surface connecting plate 11 of the monitor main body 1 to cause the condition that the internal elements of the monitor main body 1 are damaged by moisture, the elements are prevented from being damaged, and the sealing effect is good.
Working principle: the installation sets up sealing washer 2 and arc glass cover 3, sealing washer 2 can avoid the rainwater to get into the damage that causes the component in the gap of arc glass cover 3 and monitor main part 1 front surface, when needing to watch the reading, the hand is put at the surface of semicircle pull ring 9 and is upwards carried out the arc and keep off lid 6, fixture block 7 breaks away from the inner wall of draw-in groove 8, thereby arc keeps off lid 6 drives sleeve 5 and rotates the surface of dead lever 4 and open arc fender lid 6, and then the accessible arc glass cover 3 watches the reading, set up arc and keep off lid 6 and can avoid the dust to adhere to on arc glass cover 3, influence the view of reading, and arc keeps off lid 6 sets up to the arc and sets up super-hydrophobic coating 10 and can make rainwater and dust follow the surface of arc fender lid 6 and drop, avoid the dust to adhere to its surface, arc keeps off lid 6 plays the inside purpose that gets into the dust of protection monitor main part 1.
Example 2
As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the outer surface of the semicircular pull ring 9 is fixedly connected with a protective sleeve 18.
When the anti-slip protective cover is specifically used, the protective cover 18 is arranged, the protective cover 18 can play a role in protection, an anti-slip role is played, and when a worker opens the arc-shaped retaining cover 6, the worker can put hands on the outer surface of the protective cover 18 to upwards lift the arc-shaped retaining cover 6.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
While there has been shown and described what are at present considered to be fundamental and main features of the utility model and advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description with reference to the accompanying drawings, which illustrate the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a metal zinc oxide arrester on-line monitoring device, includes monitor main part (1), its characterized in that: the inner wall fixedly connected with second rubber pad (16) of monitor main part (1), the inner wall fixedly connected with dampproofing pad (17) of second rubber pad (16), the front surface inner wall fixedly connected with sealing washer (2) of monitor main part (1), the inner wall fixedly connected with arc glass cover (3) of sealing washer (2), the upper end fixedly connected with dead lever (4) that monitor main part (1) is close to arc glass cover (3), the surface rotation of dead lever (4) is connected with sleeve (5), one side fixedly connected with arc shielding lid (6) of sleeve (5);
the arc keeps off one side middle part fixedly connected with fixture block (7) under lid (6), draw-in groove (8) have been seted up to one side that monitor main part (1) is close to fixture block (7), the lower fixed surface of arc keeps off lid (6) is connected with semicircle pull ring (9), the front surface of arc keeps off lid (6) is provided with super-hydrophobic coating (10).
2. The on-line monitoring device for a metal zinc oxide arrester of claim 1, wherein: the rear surface of monitor main part (1) fixedly connected with connecting plate (11), the rear surface of connecting plate (11) is through bolted connection having back lid (12).
3. The on-line monitoring device for a metal zinc oxide arrester of claim 2, wherein: one side of the connecting plate (11) close to the inner wall of the monitor main body (1) is fixedly connected with a sealing plate (13), and the outer surface of the sealing plate (13) is fixedly connected with a sealing ring (14).
4. The on-line monitoring device for a metal zinc oxide arrester of claim 3, wherein: one side of the sealing plate (13) close to the monitor main body (1) is fixedly connected with a first rubber pad (15).
5. The on-line monitoring device for a metal zinc oxide arrester of claim 3, wherein: the size of the sealing ring (14) is matched with the size of the outer ring of the moistureproof pad (17).
6. The on-line monitoring device for a metal zinc oxide arrester of claim 1, wherein: the outer surface of the semicircular pull ring (9) is fixedly connected with a protective sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354384.XU CN219245588U (en) | 2022-09-05 | 2022-09-05 | Online monitoring device for metal zinc oxide lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354384.XU CN219245588U (en) | 2022-09-05 | 2022-09-05 | Online monitoring device for metal zinc oxide lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219245588U true CN219245588U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222354384.XU Active CN219245588U (en) | 2022-09-05 | 2022-09-05 | Online monitoring device for metal zinc oxide lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219245588U (en) |
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2022
- 2022-09-05 CN CN202222354384.XU patent/CN219245588U/en active Active
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