CN219738662U - Combined metal oxide lightning arrester structure - Google Patents
Combined metal oxide lightning arrester structure Download PDFInfo
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- CN219738662U CN219738662U CN202320512992.0U CN202320512992U CN219738662U CN 219738662 U CN219738662 U CN 219738662U CN 202320512992 U CN202320512992 U CN 202320512992U CN 219738662 U CN219738662 U CN 219738662U
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- metal oxide
- fixedly connected
- cleaning
- oxide arrester
- frame
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- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 47
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 238000007664 blowing Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 16
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a combined metal oxide arrester structure, which comprises a metal oxide arrester body and a connecting ring, wherein the connecting ring is fixedly connected to the top and the bottom of the metal oxide arrester body, the surface of the connecting ring at the bottom is fixedly connected with a bearing, and two sides of the metal oxide arrester body are movably connected with a mounting frame through the bearing. According to the utility model, the cleaning frame is arranged, so that the cleaning frame can be driven to rotate by the shaft pin when the air flow blows to the blowing plate, and the cleaning frame can drive the cleaning brush hair to clean the metal oxide lightning arrester body, so that the problems that the device is not provided with a cleaning structure, the porcelain bushing is easy to be polluted by environmental dust when the device works outdoors, particularly the porcelain bushing is arranged in a substation in a metallurgical plant area, and the current along the surface of the porcelain bushing is unevenly distributed due to the large proportion of the metal dust in the dust, so that additional temperature rise is caused, and the degradation of the resistor is accelerated are solved.
Description
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to a combined metal oxide lightning arrester structure.
Background
The lightning arrester is a device for preventing lightning strike, which is connected between a lead and the ground and is usually connected in parallel with the protected device, the lightning arrester can effectively protect the power device, and can play a role in protecting once abnormal voltage occurs, the lightning arrester can not play a role when the protected device operates under normal operating voltage, and is regarded as open circuit for the ground, once high voltage occurs and the protected device is endangered to be insulated, the lightning arrester acts immediately to guide high voltage impact current to the ground, so that voltage amplitude is limited, and the electrical equipment is protected to be insulated; when the voltage disappears, the arrester quickly recovers to enable the system to supply power normally, and the main function of the arrester is to eliminate the amplitude of the invasion flow wave through the action of the parallel discharge gap or the nonlinear resistor, reduce the overvoltage value received by the protected equipment and further achieve the function of protecting the power equipment.
For example, application number CN201911230279.1 discloses a combined metal oxide lightning arrester structure in the technical field of lightning arresters, which comprises a metal oxide lightning arrester structure body, a threaded connection part, a connection ring and the like, wherein a nail is used to pass through a positioning hole to fix an L-shaped connection plate with a mounting plane, so that a left holding ring and a right holding ring are fixed on the mounting plane, and when the left holding ring and the right holding ring play a fastening role on the metal oxide lightning arrester structure body, the connection between the annular connection groove and the arc-shaped connection sleeve enables the connection between the left holding ring and the right holding ring to be firmer, and meanwhile, contact damage on the metal oxide lightning arrester structure body is avoided.
Based on the search of the above patent and the discovery of the device in the prior art, the device can solve the problems that the metal oxide arrester structure is in rigid contact and is easy to be damaged when the device is used, but the device is not provided with a cleaning structure when the device works outdoors, and is easy to be polluted by environmental dust, especially a substation arranged in a metallurgical plant area, because the metal oxide arrester structure is columnar, the connection mode of the metal oxide arrester structure and an installation plane is directly connected with the metal oxide arrester structure through a hoop, the connection firmness is poor, the metal oxide arrester structure and the hoop are in rigid contact, and the device is easy to be damaged, and the porcelain bushing is easy to be polluted by environmental dust when the device works outdoors, especially because the proportion of the metal dust in the dust is large, the porcelain bushing is seriously polluted to cause pollution or the current is unevenly distributed along the surface of the porcelain bushing because of the uneven pollution on the surface of the porcelain bushing, the additional temperature rise is caused, the absorption overvoltage capacity is greatly reduced, and the resistance is also degraded.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a combined metal oxide lightning arrester structure, which has the advantages of cleaning, solves the problems that the porcelain bushing is easy to be polluted by environmental dust when the device is in outdoor operation, particularly in a substation in a metallurgical factory, the porcelain bushing is seriously polluted due to the large proportion of metal dust in the dust, pollution flashover is caused or current along the surface of the porcelain bushing is unevenly distributed due to uneven pollution on the surface of the porcelain bushing, additional temperature rise is caused, the overvoltage absorbing capacity is greatly reduced, and the deterioration of a resistor is accelerated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a modular metal oxide arrester structure, includes metal oxide arrester body, go-between fixed connection is at the top and the bottom of metal oxide arrester body, the bottom the fixed surface of go-between is connected with the bearing, the both sides of metal oxide arrester body all have the mounting bracket through bearing swing joint, the both sides of metal oxide arrester body are all fixed to be provided with clean frame, the inboard fixedly connected with cleaning brush hair of clean frame, cleaning brush hair and metal oxide arrester body swing joint, the outside fixedly connected with grafting subassembly of clean frame, the outside fixedly connected with locating component of mounting bracket, the outside fixedly connected with blowing board of mounting bracket.
As the preferred one of the utility model, the plug-in assembly comprises a fixed block, the bottom of the fixed block is fixedly connected with a plug-in rod, and the bottom of the plug-in rod penetrates into the mounting frame to be movably connected with the mounting frame.
As the preferable mode of the utility model, the positioning component comprises a threaded cylinder, wherein the internal thread of the threaded cylinder is connected with a threaded rod, the inner end of the threaded rod is fixedly connected with a tight supporting block, and the tight supporting block is movably connected with the inserting rod.
As the preferable mode of the utility model, the top and the bottom of the surface of the connecting ring at the bottom are fixedly connected with a protective cover, and the protective cover is movably connected with the bearing.
As the preferable mode of the utility model, the top of the fixed block is fixedly connected with a pull ring, and the pull ring is made of rubber.
As preferable in the utility model, the outer side of the threaded rod is fixedly connected with a rotary wheel, and the surface of the rotary wheel is fixedly connected with a rubber ring.
In the present utility model, the blowing plate is preferably disposed obliquely, and the cleaning frame is made of plastic.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the cleaning frame is arranged, so that the cleaning frame can be driven to rotate by the shaft pin when the air flow blows to the blowing plate, the cleaning frame can drive the cleaning brush hair to clean the metal oxide lightning arrester body, the problem that the device is not provided with a cleaning structure in the use process, the porcelain bushing is easy to be polluted by environmental dust when the device works outdoors, particularly the porcelain bushing is arranged in a substation in a metallurgical plant area, and the pollution flashover is caused due to serious pollution of the porcelain bushing or the current is unevenly distributed along the surface of the porcelain bushing due to uneven pollution on the surface of the porcelain bushing due to the fact that the proportion of the metal dust in the dust is large, the additional temperature rise is caused, the overvoltage absorbing capacity is greatly reduced, and the problem of deterioration of the resistance sheet is also accelerated is solved.
2. According to the utility model, the plugging component is arranged, so that the plugging rod at the bottom of the fixed block can be inserted into the mounting frame, the cleaning frame is mounted, a user can conveniently mount or dismount the cleaning frame, and the positioning component is arranged, so that the abutting block can be driven to move inwards when the threaded rod in the threaded cylinder rotates, the plugging rod in the mounting frame can be abutted in the process that the abutting block moves inwards, the plugging rod is positioned, and the plugging rod is prevented from being separated from the mounting frame when the cleaning frame is used.
3. According to the utility model, the protective cover is arranged, so that rainwater can be prevented from entering the bearing to erode the bearing, the stability of the bearing in use is ensured, the service life of the bearing is prolonged, and the pull ring made of rubber is arranged, so that a user can conveniently pull out the inserting rod from the inside of the mounting frame, the user can conveniently insert or pull out the inserting rod from the mounting frame, and meanwhile, the comfort level of the user in use of the pull ring can be increased due to the use of the rubber.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional explosion structure of the utility model;
fig. 3 is a schematic view of a three-dimensional cross-section of the mounting frame of the present utility model.
In the figure: 1. a metal oxide arrester body; 2. a connecting ring; 3. a bearing; 4. a mounting frame; 5. a cleaning rack; 6. cleaning bristles; 7. a plug assembly; 71. a fixed block; 72. inserting a connecting rod; 8. a positioning assembly; 81. a thread cylinder; 82. a threaded rod; 83. a tightening block; 9. a blowing plate; 10. a protective cover; 11. a pull ring; 12. a rotating wheel; 13. a rubber ring.
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.
As shown in fig. 1 to 3, the combined metal oxide arrester structure provided by the utility model comprises a metal oxide arrester body 1 and a connecting ring 2, wherein the connecting ring 2 is fixedly connected to the top and the bottom of the metal oxide arrester body 1, the surface of the connecting ring 2 at the bottom is fixedly connected with a bearing 3, both sides of the metal oxide arrester body 1 are movably connected with a mounting frame 4 through the bearing 3, both sides of the metal oxide arrester body 1 are fixedly provided with cleaning frames 5, the inner sides of the cleaning frames 5 are fixedly connected with cleaning bristles 6, the cleaning bristles 6 are movably connected with the metal oxide arrester body 1, the outer sides of the cleaning frames 5 are fixedly connected with plug-in components 7, the outer sides of the mounting frames 4 are fixedly connected with positioning components 8, and the outer sides of the mounting frames 4 are fixedly connected with blowing plates 9.
Referring to fig. 3, the plugging assembly 7 includes a fixing block 71, and a plugging rod 72 is fixedly connected to the bottom of the fixing block 71, and the bottom of the plugging rod 72 penetrates into the mounting frame 4 to be movably connected with the mounting frame 4.
As a technical optimization scheme of the utility model, through arranging the plug-in assembly 7, the plug-in rod 72 at the bottom of the fixed block 71 can be inserted into the mounting frame 4, so that the cleaning frame 5 is mounted, and a user can conveniently mount or dismount the cleaning frame 5.
Referring to fig. 3, the positioning assembly 8 includes a threaded cylinder 81, a threaded rod 82 is screwed inside the threaded cylinder 81, a tightening block 83 is fixedly connected to the inner end of the threaded rod 82, and the tightening block 83 is movably connected to the plugging rod 72.
As a technical optimization scheme of the utility model, by arranging the positioning component 8, the threaded rod 82 in the threaded cylinder 81 can drive the abutting block 83 to move inwards when rotating, so that the abutting block 83 can abut against the inserting rod 72 in the mounting frame 4 in the process of moving inwards, thereby positioning the inserting rod 72 and avoiding the separating of the inserting rod 72 and the mounting frame 4 when the cleaning frame 5 is used.
Referring to fig. 1, a protection cover 10 is fixedly connected to the top and the bottom of the surface of a bottom connecting ring 2, and the protection cover 10 is movably connected with a bearing 3.
As a technical optimization scheme of the utility model, through the arrangement of the protective cover 10, the use of the protective cover 10 can prevent rainwater from entering the interior of the bearing 3 to erode the bearing 3, and ensure the stability of the bearing 3 in use, thereby prolonging the service life of the bearing 3.
Referring to fig. 1, a pull ring 11 is fixedly connected to the top of the fixing block 71, and the pull ring 11 is made of rubber.
As a technical optimization scheme of the utility model, through arranging the pull ring 11 made of rubber, the use of the pull ring 11 can facilitate a user to pull the inserting rod 72 out of the mounting frame 4, so that the user can conveniently insert or pull the inserting rod 72 out of the mounting frame 4, and meanwhile, the use of the rubber can increase the comfort level of the user in using the pull ring 11.
Referring to fig. 1, a rotary wheel 12 is fixedly connected to the outer side of the threaded rod 82, and a rubber ring 13 is fixedly connected to the surface of the rotary wheel 12.
As a technical optimization scheme of the utility model, through arranging the rotary wheel 12 and the rubber ring 13, the use of the rotary wheel 12 can facilitate a user to rotate the threaded rod 82, and meanwhile, the rubber ring 13 can increase the friction force of the user for holding the rotary wheel 12.
Referring to fig. 1, the blowing plate 9 is inclined, and the cleaning frame 5 is made of plastic.
As a technical optimization scheme of the utility model, through arranging the obliquely arranged blowing plate 9 and the cleaning frame 5 made of plastic, the obliquely arranged blowing plate 9 can increase the rotating speed of the air flow when blowing the blowing plate 9, and meanwhile, the weight of the cleaning frame 5 can be reduced by using the plastic material.
The working principle and the using flow of the utility model are as follows: during use, the inserting connection rod 72 is inserted into the mounting frame 4 through the pull ring 11, then the threaded rod 82 inside the threaded cylinder 81 is rotated through the rotating wheel 12, the threaded rod 82 drives the abutting block 83 to move inwards after the threaded cylinder 81 rotates, the abutting block 83 is used for positioning the inserting connection rod 72 inside the mounting frame 4, when the air flow blows the blowing plate 9, the mounting frame 4 can be driven to rotate through the bearing 3, the inserting connection rod 72 can be driven to rotate after the mounting frame 4 rotates, the cleaning frame 5 can be driven to rotate after the inserting connection rod 72 rotates, and the cleaning brush hair 6 can be driven to clean the surface of the metal oxide lightning arrester body 1 after the cleaning frame 5 rotates, so that the cleaning effect is achieved.
To sum up: according to the combined metal oxide lightning arrester structure, the cleaning frame 5 is arranged, so that air flow can drive the cleaning frame 5 to rotate through the shaft pin when blowing to the blowing plate 9, the cleaning frame 5 can drive the cleaning brush hair 6 to clean the metal oxide lightning arrester body 1, the problem that the porcelain bushing is easy to pollute by environmental dust when the device works outdoors because the cleaning structure is not arranged in the using process is solved, particularly the porcelain bushing is arranged in a power substation in a metallurgical factory, and serious pollution is caused to the porcelain bushing due to the fact that the proportion of metal dust in the dust is large, pollution flashover is caused or the current along the surface of the porcelain bushing is unevenly distributed due to the fact that the pollution is uneven on the surface of the porcelain bushing, additional temperature rise is caused, the overvoltage absorbing capacity is greatly reduced, and the problem of deterioration of a resistor is also accelerated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a modular metal oxide arrester structure, includes metal oxide arrester body (1), go-between (2), its characterized in that: the connecting ring (2) is fixedly connected with the top and the bottom of the metal oxide lightning arrester body (1), the surface of the connecting ring (2) is fixedly connected with the bearing (3) at the bottom, the two sides of the metal oxide lightning arrester body (1) are movably connected with the mounting frame (4) through the bearing (3), the two sides of the metal oxide lightning arrester body (1) are fixedly provided with the cleaning frame (5), the cleaning brush comprises a cleaning frame (5), wherein cleaning brush hair (6) is fixedly connected to the inner side of the cleaning frame (5), the cleaning brush hair (6) is movably connected with a metal oxide lightning arrester body (1), an inserting assembly (7) is fixedly connected to the outer side of the cleaning frame (5), a positioning assembly (8) is fixedly connected to the outer side of a mounting frame (4), and a blowing plate (9) is fixedly connected to the outer side of the mounting frame (4).
2. A modular metal oxide arrester structure according to claim 1, characterized in that: the plug assembly (7) comprises a fixed block (71), a plug rod (72) is fixedly connected to the bottom of the fixed block (71), and the bottom of the plug rod (72) penetrates through the inside of the mounting frame (4) and is movably connected with the mounting frame (4).
3. A modular metal oxide arrester structure according to claim 1, characterized in that: the positioning assembly (8) comprises a threaded cylinder (81), a threaded rod (82) is connected with the internal thread of the threaded cylinder (81), a tight block (83) is fixedly connected with the inner end of the threaded rod (82), and the tight block (83) is movably connected with the plugging rod (72).
4. A modular metal oxide arrester structure according to claim 1, characterized in that: the top and the bottom of the surface of the connecting ring (2) at the bottom are fixedly connected with a protective cover (10), and the protective cover (10) is movably connected with the bearing (3).
5. A combined metal oxide arrester structure according to claim 2, characterized in that: the top of fixed block (71) fixedly connected with pull ring (11), the material of pull ring (11) is rubber.
6. A modular metal oxide arrester structure according to claim 3, characterized in that: the outside of threaded rod (82) fixedly connected with swiveling wheel (12), the surface fixedly connected with rubber ring (13) of swiveling wheel (12).
7. A modular metal oxide arrester structure according to claim 1, characterized in that: the blowing plate (9) is obliquely arranged, and the cleaning frame (5) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512992.0U CN219738662U (en) | 2023-03-16 | 2023-03-16 | Combined metal oxide lightning arrester structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320512992.0U CN219738662U (en) | 2023-03-16 | 2023-03-16 | Combined metal oxide lightning arrester structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738662U true CN219738662U (en) | 2023-09-22 |
Family
ID=88058279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320512992.0U Active CN219738662U (en) | 2023-03-16 | 2023-03-16 | Combined metal oxide lightning arrester structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181668A (en) * | 2023-11-01 | 2023-12-08 | 江苏亿达特种线缆有限公司 | Electric power arrester cleaning device |
-
2023
- 2023-03-16 CN CN202320512992.0U patent/CN219738662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117181668A (en) * | 2023-11-01 | 2023-12-08 | 江苏亿达特种线缆有限公司 | Electric power arrester cleaning device |
| CN117181668B (en) * | 2023-11-01 | 2024-05-03 | 江苏亿达特种线缆有限公司 | Electric power arrester cleaning device |
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