CN218601365U - Novel earthing pole current monitoring device - Google Patents
Novel earthing pole current monitoring device Download PDFInfo
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- CN218601365U CN218601365U CN202222591942.4U CN202222591942U CN218601365U CN 218601365 U CN218601365 U CN 218601365U CN 202222591942 U CN202222591942 U CN 202222591942U CN 218601365 U CN218601365 U CN 218601365U
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Abstract
The utility model discloses a novel earth electrode current monitoring device, including the ampere meter, one side fixed mounting of ampere meter has the current clamp subassembly, and the current clamp subassembly is including main part current pincers, and main part current pincers are including the pincers tail, and one side fixed mounting of pincers tail has fixed pincers and activity pincers, and the other end fixedly connected with solid fixed cylinder of main part current pincers, the inside activity of solid fixed cylinder has cup jointed the removal section of thick bamboo, the other end and the ampere meter fixed connection of removal section of thick bamboo, the utility model relates to a novel earth electrode current monitoring device can make the removal section of thick bamboo remove in the inside of solid fixed cylinder through the relation of being connected that sets up solid fixed cylinder and removal section of thick bamboo to make this novel earth electrode current monitoring device's main part current pincers and ampere meter interval increase, through handheld ampere meter during the manual operation, live around monitoring current through the earth connection that main part current pincers are connected, because the interval between main part current pincers and the ampere meter increases.
Description
Technical Field
The utility model relates to a current monitoring device field, in particular to novel earthing pole current monitoring device.
Background
The grounding electrode is a conductor or a combination of several conductors which is buried in the ground so as to be connected with the ground, and is called as a grounding electrode, the grounding electrode is a metal conductor or a conductor group which is in direct contact with soil, and is divided into an artificial grounding electrode and a natural grounding electrode, the grounding electrode is used as a conductor which is in close contact with the ground soil and provides electrical connection with the ground, the safe distributed lightning energy leaks into the ground, the grounding electrode is connected with a grounding wire, two or more grounding electrodes are buried in the ground, a current loop is formed between the grounding electrode and the ground, the maximum current can reach dozens of amperes, and the grounding electrode can be burnt, so that a grounding electrode current monitoring device is needed to be used for checking whether to be closed or not in the installation and later maintenance of the grounding electrode, the grounding electrode current monitoring device is various in the market, a clamp-shaped ammeter is generally used for monitoring, and the clamp-shaped ammeter is composed of: the current clamp (current transformer) and the ammeter are combined, and when the current clamp is used, the current clamp is opened, a grounding wire connected with a grounding electrode is clamped in a surrounding mode, and monitoring can be achieved through the ammeter.
The existing ground electrode current monitoring device has some defects:
firstly, when a current clamp of an existing grounding electrode current monitoring device (a clamp ammeter) is fixed with an ammeter, a person keeps a relatively strong distance from a grounding wire when monitoring grounding electrode current, and when monitoring a partially failed grounding electrode, the person operates to keep the relatively strong distance, so that certain danger exists;
secondly, when the grounding electrode current monitoring device (the clamp-on ammeter) is used, the grounding wire is positioned at the center of the clamp hole of the current clamp, so that the most accurate value can be monitored, however, in actual use, the situation that people shake during operation can occur, so that the grounding wire cannot be ensured to be positioned at the center of the current clamp, and the monitoring data is not the most accurate value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel ground connection current monitoring devices to propose current ground connection current monitoring devices in solving above-mentioned background art, current clamp and ampere meter are fixed, and the people can't keep safe distance during the operation, need ensure that the monitoring wire is located current clamp central point and puts when making its operation have certain danger, monitoring, and there is the situation of rocking during the people operation, can't ensure that the monitoring wire is in the problem of keeping silent central point and putting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel ground connection pole current monitoring device, includes the ampere meter, one side fixed mounting of ampere meter has the current clamp subassembly, the current clamp subassembly is including main part current clamp, main part current clamp is including the pincers tail, one side fixed mounting of pincers tail has fixed clamp and activity pincers, the other end fixedly connected with fixed cylinder of main part current clamp, the inside activity of fixed cylinder has cup jointed the removal section of thick bamboo, the other end and the ampere meter fixed connection of removal section of thick bamboo, the first locating ring of lateral wall one end fixedly connected with of removal section of thick bamboo, the inner wall other end fixedly connected with second locating ring of fixed cylinder, the second locating ring cup joints in the lateral wall activity of removal section of thick bamboo, the positive fixedly connected with U template of activity pincers, the inner wall fixedly connected with fixed axle of U template, the pull rod has been cup jointed in the lateral wall activity of fixed axle, main part current clamp passes through spring electric wire electric connection with the ampere meter, the top fixedly connected with locating rack subassembly of main part current clamp.
As a preferred technical scheme of the utility model, the locating rack subassembly is including the fixed block, the fixed block is at the top fixed connection of main part current pincers, T type recess has been seted up at the top of fixed block, and T type slide bar has been cup jointed in the inside activity of its T type recess, the one end fixedly connected with U type frame of T type slide bar, a hole has all been seted up to the inner wall one end of U type frame, and the equal activity in its a hole cup joints the carriage release lever, two the equal fixedly connected with clamp splice in the inner of carriage release lever.
As an optimal technical scheme of the utility model, two the medial surface of clamp splice all is equipped with the rubber pad, and the rubber pad has certain compliance.
As an optimal technical scheme of the utility model, two the carriage release lever closely laminates in two holes respectively.
As a preferred technical scheme of the utility model, the screw hole that runs through to T type recess inside is seted up in the front of fixed block, and No. one of which threaded hole inner wall screw thread has cup jointed first screw rod.
As a preferred technical scheme of the utility model, the pull rod is including the urceolus, the interior pole has been cup jointed to the internal thread of urceolus, the one end fixedly connected with sleeve of urceolus, the sleeve cup joints in the lateral wall activity of fixed axle.
As a preferred technical scheme of the utility model, the top other end of a fixed section of thick bamboo is seted up and is run through No. two screw holes to inside, and No. two threaded hole inner wall screw threads thereof have cup jointed the second screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the relation of connection of a fixed cylinder and a removal section of thick bamboo and can make the removal section of thick bamboo remove in the inside of a fixed cylinder to make this novel earthing pole current monitoring devices's main part electric current pincers and ampere meter interval increase, through handheld ampere meter during the manual operation, the earth connection that connects the earthing pole through main part electric current pincers grips and encircles and monitor the electric current, because the interval between main part electric current pincers and the ampere meter increases, thereby make people's operating distance increase, it can keep safe distance to have the people to use this novel earthing pole current monitoring devices, the security when improving the use.
2. The utility model discloses a set up the locating rack subassembly and can carry on spacingly to the earth connection of main part electric current pincers internal monitoring of keeping silent to ensure, the earth connection is put at main part electric current pincers internal center all the time when the monitoring, thereby avoids the people when the operation, appears rocking and causes the earth connection can't be in the central point of keeping silent and puts, is favorable to improving this novel earth electrode current monitoring devices and is using monitoring data more accurate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the current clamp assembly of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the positioning frame assembly of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the pull rod structure of fig. 2 according to the present invention.
In the figure: 1. an ammeter; 2. a current clamp assembly; 3. a positioning frame assembly; 21. a main body current clamp; 22. a fixed cylinder; 23. a second positioning ring; 24. moving the drum; 25. a first positioning ring; 26. a spring wire; 27. a U-shaped plate; 28. a fixed shaft; 29. a pull rod; 211. a clamp tail; 212. fixing the pliers; 213. movable pliers; 31. a fixed block; 32. a T-shaped slide bar; 33. a U-shaped frame; 34. a travel bar; 35. a clamping block; 291. an outer cylinder; 292. an inner rod; 293. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-4, the present invention provides a technical solution of a novel grounding electrode current monitoring device:
the first embodiment is as follows:
referring to fig. 1, 2 and 4, a novel earth electrode current monitoring device comprises an ammeter 1, a current clamp assembly 2 is fixedly mounted on one side of the ammeter 1, the current clamp assembly 2 comprises a main current clamp 21, the main current clamp 21 comprises a clamp tail 211, a fixed clamp 212 and a movable clamp 213 are fixedly mounted on one side of the clamp tail 211, a fixed cylinder 22 is fixedly connected to the other end of the main current clamp 21, a movable cylinder 24 is movably sleeved inside the fixed cylinder 22, the other end of the movable cylinder 24 is fixedly connected with the ammeter 1, a first positioning ring 25 is fixedly connected to one end of the side wall of the movable cylinder 24, a second positioning ring 23 is fixedly connected to the other end of the inner wall of the fixed cylinder 22, the second positioning ring 23 is movably sleeved on the side wall of the movable cylinder 24, a U-shaped plate 27 is fixedly connected to the front surface of the movable clamp 213, a fixed shaft 28 is fixedly connected to the inner wall of the U-shaped plate 27, a pull rod 29 is movably sleeved on the side wall of the fixed shaft 28, the main current clamp 21 is electrically connected with the ammeter 1 through a spring wire 26, the top of the main current clamp 21 is fixedly connected with a positioning frame assembly 3, the pull rod 29 comprises an outer cylinder 291, an inner rod 292 is sleeved on an internal thread of the outer cylinder 291, one end of the outer cylinder 291 is fixedly connected with a sleeve 293, the sleeve 293 is movably sleeved on the side wall of a fixed shaft 28, after the movable cylinder 24 moves inside the fixed cylinder 22, the distance between the main current clamp 21 and the ammeter 1 is increased, at the moment, the inner rod 292 can be displaced from the inner part of the outer cylinder 291 through rotating the inner rod 292 according to a thread structure, so that the length of the pull rod 29 is increased, and the operation of a person is facilitated, a second threaded hole penetrating to the inner part is formed in the other end of the top of the fixed cylinder 22, a second screw rod is sleeved on the inner wall thread of the second threaded hole, after the movable cylinder 24 moves from the inner part of the fixed cylinder 22, the movable cylinder 24 is fixed inside the fixed cylinder 22 by screwing the second screw against the movable cylinder 24.
When specifically using, the utility model relates to a novel earthing pole current monitoring device, at first make a removal section of thick bamboo 24 remove in the inside of a fixed cylinder 22 through pulling ampere meter 1 during the use, can avoid a removal section of thick bamboo 24 to break away from the inside of a fixed cylinder 22 through first holding ring 25 and the cooperation of second holding ring 23, make movable pincers 213 atress remove through pulling pull rod 29 to open main part electric current pincers 21 and clamp the earth connection of earthing pole, the earth connection is in the keeping silent of main part electric current pincers 21 this moment, can carry out the current monitoring of earthing pole.
Example two:
on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the positioning frame assembly 3 includes a fixing block 31, the fixing block 31 is fixedly connected to the top of the main current clamp 21, a T-shaped groove is formed in the top of the fixing block 31, a T-shaped slide bar 32 is movably sleeved in the T-shaped groove, one end of the T-shaped slide bar 32 is fixedly connected to a U-shaped frame 33, one end of the inner wall of the U-shaped frame 33 is provided with a first hole, a moving bar 34 is movably sleeved in the first hole, inner ends of the two moving bars 34 are fixedly connected to clamping blocks 35, inner side surfaces of the two clamping blocks 35 are provided with rubber pads, the rubber pads have certain flexibility, when the ground wire is clamped by the two clamping blocks 35, the clamping blocks 35 can avoid damaging the ground wire, the two moving bars 34 are tightly attached to the first hole respectively, so that the moving bars 34 have certain resistance when moving in the first hole, thereby avoiding the moving bar 34 from being too loose in the first hole, and further avoiding the effect of clamping the ground wire to be limited, a first threaded hole is formed in the front of the fixing block 31, a first threaded hole penetrates through which is sleeved with a first threaded hole, and a first screw rod 32, and when the T-shaped screw pushes the T-shaped groove to push the first screw to push the first slide bar 32 to rotate the first screw rod 32.
When specifically using, the utility model relates to a novel ground connection current monitoring device, after main part electric current pincers 21 cramp the earth connection during the operation, through promoting T type slide bar 32 and remove in the T type spout of fixed block 31, make U type frame 33 displacement to main part electric current pincers 21 the position of keeping silent, make two clamp splices 35 remove through promoting two movable rods 34, clip the earth connection until two clamp splices 35 to reach and carry out spacing effect with the earth connection.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel ground electrode current monitoring device, includes ampere meter (1), one side fixed mounting of ampere meter (1) has electric current clamp subassembly (2), electric current clamp subassembly (2) is including main body current pincers (21), main body current pincers (21) are including pincers tail (211), one side fixed mounting of pincers tail (211) has fixed pincers (212) and activity pincers (213), its characterized in that: the other end fixedly connected with solid fixed cylinder (22) of main part electric current pincers (21), the inside activity of solid fixed cylinder (22) has cup jointed a removal section of thick bamboo (24), the other end and ampere meter (1) fixed connection of a removal section of thick bamboo (24), the first retaining ring (25) of lateral wall one end fixedly connected with of a removal section of thick bamboo (24), the inner wall other end fixedly connected with second retaining ring (23) of solid fixed cylinder (22), second retaining ring (23) cup joints at the lateral wall activity of a removal section of thick bamboo (24), the front fixedly connected with U template (27) of activity pincers (213), the inner wall fixedly connected with fixed axle (28) of U template (27), the lateral wall activity of fixed axle (28) has cup jointed pull rod (29), main part electric current pincers (21) pass through spring wire (26) electric connection with ampere meter (1), the top fixedly connected with locating bracket subassembly (3) of main part electric current pincers (21).
2. The novel earth electrode current monitoring device of claim 1, characterized in that: locating rack subassembly (3) is including fixed block (31), fixed block (31) are at the top fixed connection of main part electric current pincers (21), T type recess has been seted up at the top of fixed block (31), and T type slide bar (32) have been cup jointed in the inside activity of its T type recess, the one end fixedly connected with U type frame (33) of T type slide bar (32), a hole has all been seted up to the inner wall one end of U type frame (33), and equal activity cup joints carriage release lever (34), two in the hole of one number carriage release lever (34) the equal fixedly connected with clamp splice (35) in the inner.
3. The novel earth electrode current monitoring device of claim 2, characterized in that: the inner side surfaces of the two clamping blocks (35) are respectively provided with a rubber pad, and the rubber pads have certain flexibility.
4. The novel earth electrode current monitoring device of claim 2, characterized in that: the two moving rods (34) are tightly attached in the first holes respectively.
5. The novel earth electrode current monitoring device of claim 2, characterized in that: the front surface of the fixing block (31) is provided with a first threaded hole penetrating into the T-shaped groove, and the inner wall of the first threaded hole is in threaded sleeve connection with a first screw rod.
6. The novel earth electrode current monitoring device of claim 1, characterized in that: the pull rod (29) comprises an outer barrel (291), an inner rod (292) is sleeved on the inner thread of the outer barrel (291), a sleeve (293) is fixedly connected to one end of the outer barrel (291), and the sleeve (293) is movably sleeved on the side wall of a fixed shaft (28).
7. The novel earth electrode current monitoring device of claim 1, characterized in that: the other end of the top of the fixed cylinder (22) is provided with a second threaded hole penetrating to the inside, and a second screw rod is sleeved on the inner wall of the second threaded hole in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591942.4U CN218601365U (en) | 2022-09-29 | 2022-09-29 | Novel earthing pole current monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222591942.4U CN218601365U (en) | 2022-09-29 | 2022-09-29 | Novel earthing pole current monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN218601365U true CN218601365U (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222591942.4U Active CN218601365U (en) | 2022-09-29 | 2022-09-29 | Novel earthing pole current monitoring device |
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| CN (1) | CN218601365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430101A (en) * | 2023-06-13 | 2023-07-14 | 云南电网有限责任公司 | On-line sampling device for running current |
-
2022
- 2022-09-29 CN CN202222591942.4U patent/CN218601365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430101A (en) * | 2023-06-13 | 2023-07-14 | 云南电网有限责任公司 | On-line sampling device for running current |
| CN116430101B (en) * | 2023-06-13 | 2023-11-10 | 云南电网有限责任公司 | On-line sampling device for running current |
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