CN214375067U - 220KV lightning arrester on-line monitoring device - Google Patents
220KV lightning arrester on-line monitoring device Download PDFInfo
- Publication number
- CN214375067U CN214375067U CN202120386049.0U CN202120386049U CN214375067U CN 214375067 U CN214375067 U CN 214375067U CN 202120386049 U CN202120386049 U CN 202120386049U CN 214375067 U CN214375067 U CN 214375067U
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- fixedly connected
- box body
- box
- monitoring device
- line monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a 220KV arrester on-line monitoring device, the power distribution box comprises a box body, box front end one side is rotated and is connected with the chamber door, box front end one side fixedly connected with handle, bottom half edge fixedly connected with supporting leg, it is a plurality of supporting leg bottom fixedly connected with fixed plate, it is a plurality of the installation fixed orifices has been seted up to fixed plate top both sides, a plurality of branches of box top fixedly connected with, it is a plurality of branch top fixedly connected with dash board. In the utility model, the expansion nail is used for penetrating through the mounting fixing hole and then is driven into the cement platform, thereby fixing the box body; the box body can be clamped on the electric wire pole or other cylindrical poles through the mutual matching of the two groups of semicircular steel hoops; the rain shielding plate can shield rainwater for the box body placed outdoors, so that the rainwater is prevented from permeating into the box body; the cold air and the hot air are generated by the refrigerating fan and the heating fan, and instruments inside the box body work at a proper temperature.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a 220KV arrester on-line monitoring device.
Background
The lightning arrester in the power system mainly plays a role in protecting various equipment in the system from lightning overvoltage, operation overvoltage and power frequency transient overvoltage impact damage, and plays an important role in protecting the equipment; the online monitor is arranged on the lightning arrester and is mainly used for monitoring the total current and the action times of the lightning arrester in real time, and helps an operator to judge whether the interior of the lightning arrester is affected with damp or not and influence the protection effect of the lightning arrester on system equipment or not.
In the existing online arrester monitor, a shell comprises a rectifier, a milliammeter and other precise components; because the arrester on-line monitoring device can settle in outdoor work many times, nevertheless the work that accumulates over the long term and outdoor changeable weather and adverse circumstances can cause certain damage to the work components and parts of arrester on-line monitoring ware usually, will lead to arrester monitoring capability to descend or even unable normal work in the time of the past.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an online monitoring device for a 220KV lightning arrester.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the on-line monitoring device for the 220KV lightning arrester comprises a box body, wherein one side of the front end of the box body is rotatably connected with a box door, one side of the front end of the box door is fixedly connected with a handle, supporting legs are fixedly connected with corners of the bottom of the box body, the bottoms of a plurality of the supporting legs are fixedly connected with fixing plates, mounting fixing holes are formed in two sides of the tops of the fixing plates, a plurality of supporting rods are fixedly connected with the top of the box body, and rain shielding plates are fixedly connected with the tops of the supporting rods;
two groups of semicircular steel hoops are installed at the rear end of the box body, two rear fixing blocks are fixedly connected with the center of the outer surface of the rear end of the box body, a plurality of fixed connecting holes are formed in the tops of the two rear fixing blocks, the front end of each group of semicircular steel hoops is fixedly connected with a front connecting block, the rear end of each group of semicircular steel hoops is fixedly connected with a rear connecting block, a threaded rod penetrates through each group of rear connecting blocks, the outer wall of the threaded rod is screwed with a locking nut, the bottoms of the two sides of the inner wall of the box body are fixedly connected with a clapboard, the two sides of the inner surface of the bottom of the box body are respectively and fixedly connected with a refrigerating fan and a heating fan, the centers of the tops of the refrigerating fan and the heating fan are respectively and fixedly connected with an air guide pipe, the centers of two sides of the inner wall of the box body are fixedly connected with air outlet pipes, the tops of the two air guide pipes are respectively and fixedly connected with the bottoms of the air outlet pipes, and ventilation holes corresponding to the refrigerating fan and the heating fan are respectively formed in the bottom of the two sides of the box body.
As a further description of the above technical solution:
the box door is rotatably connected with the box body through a hinge.
As a further description of the above technical solution:
the rain shielding plate is obliquely arranged.
As a further description of the above technical solution:
and each group of semicircular steel hoops is provided with anti-skid grains on the inner side.
As a further description of the above technical solution:
and the center of the top of each group of the front connecting blocks is provided with a through hole corresponding to the fixed connecting hole, and each group of the front connecting blocks is fixedly connected with the rear fixing block through screws.
As a further description of the above technical solution:
and a plurality of blocking grids are arranged in the centers of the two ventilation holes.
The utility model discloses following beneficial effect has: 1. the expansion nail penetrates through the mounting and fixing hole, and then the expansion nail is driven into the cement platform, so that the box body is fixed; the screw can pass through the through hole and the fixed connecting hole, so that the semicircular steel hoops are fixedly connected with the box body, and the box body is clamped on the electric wire pole or other cylindrical poles through the mutual matching of the two groups of semicircular steel hoops.
2. The rain shielding plate can shield rainwater for the box body placed outdoors, so that rainwater is prevented from permeating into the box body and damaging instruments in the box body; the cold air and the hot air are generated by the refrigerating fan and the heating fan and used for adjusting the temperature inside the box body, and instruments inside the box body work at a proper temperature.
Drawings
Fig. 1 is a front view of an online monitoring device for 220KV lightning arresters provided by the present invention;
fig. 2 is a side view of the on-line monitoring device for 220KV lightning arrester according to the present invention;
fig. 3 is an internal schematic diagram of a box body of the on-line monitoring device for the 220KV lightning arrester provided by the utility model;
fig. 4 is a top view of the 220KV lightning arrester on-line monitoring device provided by the present invention;
fig. 5 is a side view of a semicircular steel hoop of the online monitoring device for the 220KV lightning arrester of the present invention;
fig. 6 is a top view of a semicircular steel hoop of the online monitoring device for 220KV lightning arrester of the present invention;
fig. 7 is a top view of the fixing plate of the on-line monitoring device for 220KV lightning arrester according to the present invention.
Illustration of the drawings:
1. a box body; 2. a box door; 3. a handle; 4. supporting legs; 5. a fixing plate; 6. mounting a fixing hole; 7. a strut; 8. a flashing; 9. a rear fixed block; 10. fixing the connecting hole; 11. a semicircular steel hoop; 12. a front connecting block; 13. a rear connecting block; 14. a threaded rod; 15. locking the nut; 16. a partition plate; 17. a refrigeration fan; 18. a heating fan; 19. an air guide pipe; 20. an air outlet pipe; 21. a vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention provides an embodiment: the utility model provides a 220KV arrester on-line monitoring device, the power distribution box comprises a box body 1, 1 front end one side of box is rotated and is connected with chamber door 2, 2 front end one side fixedly connected with handles 3 of chamber door, conveniently open chamber door 2 through handle 3, 1 bottom edge fixedly connected with supporting leg 4 of box, 4 bottom fixedly connected with fixed plate 5 of a plurality of supporting legs, installation fixed orifices 6 has been seted up to 5 top both sides of a plurality of fixed plates, when needs fixed box 1, can fix on the cement platform by box 1, pass installation fixed orifices 6 with the inflation nail, squeeze into the cement platform to the inflation nail, thereby fixed box 1, 1 top fixedly connected with of box a plurality of branches 7, 7 top fixedly connected with dash board 8 of a plurality of branches, dash board 8 can shelter from the rainwater for placing at outdoor box 1.
The rear end of the box body 1 is provided with two groups of semicircular steel hoops 11, when a cement platform is not arranged outdoors and the box body 1 needs to be fixedly arranged, the box body 1 can be clamped on an electric wire pole or other cylindrical poles through the mutual matching of the two groups of semicircular steel hoops 11, the outer surface center of the rear end of the box body 1 is fixedly connected with two rear fixing blocks 9, the tops of the two rear fixing blocks 9 are respectively provided with a plurality of fixed connecting holes 10, the front end of each group of semicircular steel hoops 11 is fixedly connected with a front connecting block 12, the rear end of each group of semicircular steel hoops 11 is fixedly connected with a rear connecting block 13, a threaded rod 14 penetrates through between each group of rear connecting blocks 13, the center of each group of rear connecting blocks 13 is provided with a through hole corresponding to the threaded rod 14, the outer wall of the threaded rod 14 is screwed with a locking nut 15, the two semicircular steel hoops 11 are tightly clamped on the outer wall of the electric wire pole through the locking nut 15, the bottoms of the two sides of the inner wall of the box body 1 are fixedly connected with clapboards 16, the refrigerator comprises a box body 1, a refrigerating fan 17 and a heating fan 18 are fixedly connected to two sides of the inner surface of the bottom of the box body 1 respectively, the refrigerating fan 17 and the heating fan 18 generate cold air and hot air and are used for adjusting the temperature inside the box body 1, instruments inside the box body 1 work at a proper temperature, air guide pipes 19 are fixedly connected to centers of the tops of the refrigerating fan 17 and the heating fan 18 respectively, air outlet pipes 20 are fixedly connected to centers of two sides of the inner wall of the box body 1, the tops of the two air guide pipes 19 are fixedly connected with the bottoms of the air outlet pipes 20 respectively, the air outlet pipes 20 discharge the cold air or the hot air to change the temperature inside the box body 1, and air vents 21 corresponding to the refrigerating fan 17 and the heating fan 18 are formed in the bottoms of two sides of the box body 1 respectively.
The box door 2 is rotationally connected with the box body 1 through a hinge; the rain shielding plate 8 is obliquely arranged, which is beneficial to the sliding of rainwater and avoids the rainwater from collecting at the top of the rain shielding plate 8; the inner side of each group of semicircular steel hoops 11 is provided with anti-slip grains which can increase the friction between the inner side of each semicircular steel hoop 11 and the electric wire pole; the center of the top of each group of front connecting blocks 12 is provided with a through hole corresponding to the fixed connecting hole 10, each group of front connecting blocks 12 is fixedly connected with the rear fixing block 9 through screws, the screws penetrate through the through holes of the front connecting blocks 12 and the fixed connecting holes 10 to fixedly connect the front connecting blocks 12 and the rear fixing block 9, so that the semicircular steel hoop 11 is fixedly connected with the box body 1, the number of the fixed connecting holes 10 is multiple, and the front connecting blocks 12 can be fixed by selecting proper fixed connecting holes 10 according to actual conditions; the centers of the two air vents 21 are provided with a plurality of blocking grilles which can block sundries from entering the box body 1 and do not influence the gas discharge.
The working principle is as follows: firstly, when the box body 1 needs to be fixed, expansion nails can penetrate through the mounting and fixing holes 6 and then are driven into a cement platform, so that the box body 1 is fixed; when no cement platform is arranged outdoors and the box body 1 needs to be fixedly installed, a screw penetrates through the through hole and the fixed connecting hole 10 to connect the front connecting block 12 and the rear fixing block 9, so that the semicircular steel hoops 11 are fixedly connected with the box body 1, the box body 1 can be clamped on an electric wire pole or other cylindrical poles through the mutual matching of the two groups of semicircular steel hoops 11, the two semicircular steel hoops 11 are tightly clamped on the outer wall of the electric wire pole through the locking nuts 15, and the box body 1 is fixed; the rain shielding plate 8 can shield rainwater for the box body 1 placed outdoors, so that the rainwater is prevented from permeating into the box body 1 and damaging instruments in the box body 1; the cooling fan 17 and the heating fan 18 generate cold air and hot air to adjust the temperature inside the cabinet 1, so that the instruments inside the cabinet 1 can operate at a proper temperature.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a 220KV arrester on-line monitoring device, includes box (1), its characterized in that: a box door (2) is rotatably connected to one side of the front end of the box body (1), a handle (3) is fixedly connected to one side of the front end of the box door (2), supporting legs (4) are fixedly connected to corners of the bottom of the box body (1), fixing plates (5) are fixedly connected to the bottoms of a plurality of the supporting legs (4), mounting fixing holes (6) are formed in two sides of the top of the fixing plates (5), a plurality of supporting rods (7) are fixedly connected to the top of the box body (1), and a rain shielding plate (8) is fixedly connected to the top of the supporting rods (7);
the box body is characterized in that two groups of semicircular steel hoops (11) are installed at the rear end of the box body (1), two rear fixing blocks (9) are fixedly connected to the outer surface center of the rear end of the box body (1), a plurality of fixing connecting holes (10) are formed in the tops of the two rear fixing blocks (9), a front connecting block (12) is fixedly connected to the front end of each group of semicircular steel hoops (11), a rear connecting block (13) is fixedly connected to the rear end of each group of semicircular steel hoops (11), a threaded rod (14) penetrates through the rear connecting blocks (13) of each group, a locking nut (15) is screwed on the outer wall of the threaded rod (14), partition plates (16) are fixedly connected to the bottoms of the two sides of the inner wall of the box body (1), a refrigerating fan (17) and a heating fan (18) are fixedly connected to the two sides of the inner surface of the bottom of the box body (1) respectively, and an air guide pipe (19) is fixedly connected to the centers of the tops of the refrigerating fan (17) and the heating fan (18), the air-out pipes (20) are fixedly connected to the centers of two sides of the inner wall of the box body (1), the tops of the two air-out pipes (19) are fixedly connected with the bottom of the air-out pipes (20) respectively, and ventilation holes (21) corresponding to the refrigerating fan (17) and the heating fan (18) are formed in the bottom of two sides of the box body (1) respectively.
2. The on-line monitoring device for the 220KV lightning arrester according to claim 1, characterized in that: the box door (2) is rotatably connected with the box body (1) through a hinge.
3. The on-line monitoring device for the 220KV lightning arrester according to claim 1, characterized in that: the rain shielding plate (8) is obliquely arranged.
4. The on-line monitoring device for the 220KV lightning arrester according to claim 1, characterized in that: each group of semicircular steel hoops (11) is provided with anti-skid lines on the inner side.
5. The on-line monitoring device for the 220KV lightning arrester according to claim 1, characterized in that: each group of front connecting blocks (12) is provided with a through hole corresponding to the fixed connecting hole (10) at the center of the top, and each group of front connecting blocks (12) is fixedly connected with the rear fixing block (9) through screws.
6. The on-line monitoring device for the 220KV lightning arrester according to claim 1, characterized in that: the centers of the two ventilation holes (21) are provided with a plurality of blocking grids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386049.0U CN214375067U (en) | 2021-02-20 | 2021-02-20 | 220KV lightning arrester on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386049.0U CN214375067U (en) | 2021-02-20 | 2021-02-20 | 220KV lightning arrester on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214375067U true CN214375067U (en) | 2021-10-08 |
Family
ID=77965195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386049.0U Expired - Fee Related CN214375067U (en) | 2021-02-20 | 2021-02-20 | 220KV lightning arrester on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214375067U (en) |
-
2021
- 2021-02-20 CN CN202120386049.0U patent/CN214375067U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |