CN222105510U - A low voltage current transformer live detection auxiliary support - Google Patents
A low voltage current transformer live detection auxiliary support Download PDFInfo
- Publication number
- CN222105510U CN222105510U CN202420083959.5U CN202420083959U CN222105510U CN 222105510 U CN222105510 U CN 222105510U CN 202420083959 U CN202420083959 U CN 202420083959U CN 222105510 U CN222105510 U CN 222105510U
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- support
- mounting plate
- current transformer
- mounting
- voltage current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides an electrified detection auxiliary support for a low-voltage current transformer, which belongs to the technical field of power equipment and comprises a mounting support, wherein a mounting plate is arranged in the mounting support, a transformer fixing mechanism is arranged on the mounting plate, a position adjusting mechanism is arranged in the mounting support, the position adjusting mechanism comprises a supporting base, a double-threaded rod is arranged in a limit sliding seat between the two supporting bases, two threads with opposite spiral directions are arranged on the double-threaded rod, adjusting blocks are symmetrically distributed at the left end and the right end of a sliding groove, connecting shafts are arranged in the adjusting blocks, connecting rods are arranged at the two ends of the connecting shafts, and one end of each connecting rod is provided with a connecting shaft.
Description
Technical Field
The utility model mainly relates to the technical field of power equipment, in particular to an electrified detection auxiliary support of a low-voltage current transformer.
Background
The low-voltage current transformer and the electric energy meter are important metering devices for electric energy settlement, and the performance reliability of the low-voltage current transformer and the electric energy meter has important influences on the aspects of user electricity consumption calculation, electric charge accounting, line loss management of power grid enterprise areas and the like. Before, the technical development of the power industry can carry out uninterrupted on-site detection on an electric energy meter, but the live detection of the low-voltage transformer cannot be carried out in an operation state, and the maintenance of the low-voltage transformer can be carried out by an operation and maintenance unit after the power of a transformer user is cut off.
In order to improve the operation and maintenance level of the power grid, the high-precision live detection device for the low-voltage current transformer is adopted in China, so that the primary and secondary current safety access under the live condition is realized, and the detection precision of the low-voltage current transformer is improved based on the error calculation of a direct waveform comparison method.
However, when the existing live detection device for the low-voltage current transformer is used, primary current and secondary current are connected through the clamp type standard current transformer, in order to ensure safety, a detector usually hangs the clamp type current transformer on a cable and then far away from a detection site, but the detection precision of the clamp type standard current transformer is related to the position of a current-carrying wire, so that the position relation between the clamp type standard current transformer and the current-carrying wire still needs to be regulated during actual detection, and the safety cannot be ensured.
Disclosure of utility model
The utility model mainly provides an electrified detection auxiliary support for a low-voltage current transformer, which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
The electrified detection auxiliary support for the low-voltage current transformer comprises a mounting support, wherein a mounting plate is arranged in the mounting support, a transformer fixing mechanism is arranged on the mounting plate, and a position adjusting mechanism is arranged in the mounting support;
The position adjusting mechanism comprises two groups of support bases, wherein the two groups of support bases are symmetrically distributed at two ends in the bottom of the mounting support, a limit sliding seat is arranged between the two support bases, a sliding groove is arranged in the limit sliding seat, a double-threaded rod is arranged in the sliding groove, and threads which extend from the middle to two sides and have opposite spiral directions are arranged on the double-threaded rod;
The two adjusting blocks are respectively in threaded connection with two directions on the double-threaded rod, a connecting rotating shaft is arranged in the adjusting blocks, connecting rods are arranged at two ends of the connecting rotating shaft, a connecting shaft is arranged at one end of each connecting rod, an arc-shaped fixed block is welded at the bottom of the mounting plate, the connecting shaft is located in the arc-shaped fixed block, and the mounting plate is movably connected with the mounting support.
Further, two support the base on be equipped with the damping pole, support the lower part fixed connection of base and damping pole, the upper portion of damping pole with mounting panel bottom butt.
Further, a driving motor is arranged in one of the supporting bases and is in transmission connection with one end of the double-threaded rod.
Further, mutual-inductor fixed establishment includes the mounting disc, be equipped with in the mounting disc and place the dish, just the mounting disc inner wall forms a gomphosis groove with placing the dish, be equipped with the gomphosis piece in the gomphosis groove, the gomphosis piece is hollow structure, just be equipped with the telescopic link in the gomphosis piece, the telescopic link top is equipped with the limiting plate, be equipped with the joint on the limiting plate.
Further, the mounting plate is installed at the top of the mounting plate, the placing plate is welded with the mounting plate, the embedded block is clamped in the embedded groove, the telescopic rod is slidably installed in the embedded block, the telescopic rod is fixedly connected with the limiting plate, and the clamping connector is installed on the limiting plate.
Further, the mutual inductor fixing mechanism and the mounting plate are hinged through a sliding stay rod.
Compared with the prior art, the utility model has the beneficial effects that:
The device can fix the position of the clamp type standard current transformer through the transformer fixing mechanism, and then the motor is operated through a long-distance operation, so that the operation of the position adjusting mechanism is realized, and then the mounting plate drives the transformer fixing mechanism and the clamp type standard current transformer to lift, so that the central position of the clamp type standard current transformer which is clamped and fixed is changed, the position relation between the clamp type standard current transformer and the current-carrying wire is adjusted, the detection precision of the clamp type standard current transformer is ensured on one hand, and the safety of detection personnel is ensured on the other hand.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall front plan structure of the present utility model;
FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;
FIG. 4 is a schematic view of a transformer fixing mechanism according to the present utility model;
Fig. 5 is a schematic view of the top area of the transformer fixing mechanism of the present utility model.
1, A mounting support; 2, a mounting plate, 3, an adjusting mechanism, 4, a mutual inductor fixing mechanism, 5, a sliding support rod hinge, 301, a supporting base, 302, a damping rod, 303, a limiting sliding seat, 304, an adjusting block, 305, a connecting rotating shaft, 306, a connecting rod, 307, a connecting shaft, 308, an arc-shaped fixing block, 309, a double threaded rod, 310, threads, 401, a mounting plate, 402, a placing plate, 403, a jogging groove, 404, a jogging block, 405, a telescopic rod, 406, a limiting plate, 407 and a clamping joint.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
1-5, An auxiliary support for live detection of a low-voltage current transformer comprises a mounting support 1, wherein a mounting plate 2 is arranged in the mounting support 1, a transformer fixing mechanism 4 is arranged on the mounting plate 2, and a position adjusting mechanism 3 is arranged in the mounting support 1;
The position adjusting mechanism 3 comprises two support bases 301, wherein the two support bases 301 are provided with two groups, and the two groups of support bases 301 are symmetrically distributed at two ends in the bottom of the mounting support 1;
The two adjusting blocks 304 are respectively connected with threads 310 in two directions on a double-threaded rod 309, a connecting rotating shaft 305 is arranged in the adjusting block 304, connecting rods 306 are arranged at two ends of the connecting rotating shaft 305, a connecting shaft 307 is arranged at one end of each connecting rod 306, an arc-shaped fixing block 308 is welded at the bottom of the mounting plate 2, the connecting shaft 307 is positioned in the arc-shaped fixing block 308, and the mounting plate 2 is movably connected with the mounting support 1.
Specifically, referring to fig. 3, damping rods 302 are disposed on the two support bases 301, the support bases 301 are fixedly connected with the lower parts of the damping rods 302, and the upper parts of the damping rods 302 are abutted against the bottom of the mounting plate 2;
Further, a driving motor is disposed in one of the support bases 301, and is in transmission connection with one end of the double threaded rod 309;
In this embodiment, the rotation of the double threaded rod 309 is achieved by the operation of the driving motor, so that the symmetrical movement of the adjustment block 304 is achieved.
Specifically, referring to fig. 4 and fig. 5, the transformer fixing mechanism 4 includes a mounting plate 401, a placement plate 402 is disposed in the mounting plate 401, an engaging groove 403 is formed between an inner wall of the mounting plate 401 and the placement plate 402, an engaging block 404 is disposed in the engaging groove 403, the engaging block 404 is of a hollow structure, a telescopic rod 405 is disposed in the engaging block 404, a limiting plate 406 is disposed at a top of the telescopic rod 405, and a clamping connector 407 is disposed on the limiting plate 406;
Further, the mounting plate 401 is mounted on the top of the mounting plate 2, the placing plate 402 is welded with the mounting plate 401, the embedded block 404 is clamped in the embedded groove 403, the telescopic rod 405 is slidably mounted in the embedded block 404, the telescopic rod 405 is fixedly connected with the limiting plate 406, and the clamping connector 407 is mounted on the limiting plate 406.
In this embodiment, it should be noted that, the telescopic rod 405 and the embedded block 404 may be lifted and lowered to slide, so that the limiting plate 406 and the embedded block 404 may be contracted, the telescopic rod 405 is located inside the limiting plate 406, and the transformer fixing mechanism 4 has a certain adjusting space up and down.
Specifically, please refer to fig. 2, the transformer fixing mechanism 4 is linked with the mounting plate 2 through a sliding stay hinge 5;
in this embodiment, the angle adjustment of the transformer fixing mechanism 4 with respect to the mounting plate 2 is achieved by the slide stay hinge 5.
The specific operation mode of the utility model is as follows:
When the clamp type standard current transformer is used, the mutual inductor fixing mechanism 4 is rotated to the axis through the sliding stay bar hinge 5 to be horizontally arranged, the clamp type standard current transformer can be clamped in the mutual inductor fixing mechanism 4 after being hung on an electric wire, the clamp type standard current transformer is guaranteed to be fixed, then the double threaded rod 309 can be controlled to rotate through the driving motor, the two adjusting blocks 304 are enabled to be close to or far away from each other, the position relation of the mounting plate 2 in the vertical direction is changed, the central position of the clamped and fixed clamp type standard current transformer is changed, the position relation of the clamp type standard current transformer and a current-carrying wire is adjusted, and smooth detection is guaranteed. After the adjustment is completed, the personnel can get away.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420083959.5U CN222105510U (en) | 2024-01-12 | 2024-01-12 | A low voltage current transformer live detection auxiliary support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420083959.5U CN222105510U (en) | 2024-01-12 | 2024-01-12 | A low voltage current transformer live detection auxiliary support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222105510U true CN222105510U (en) | 2024-12-03 |
Family
ID=93628999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420083959.5U Active CN222105510U (en) | 2024-01-12 | 2024-01-12 | A low voltage current transformer live detection auxiliary support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222105510U (en) |
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2024
- 2024-01-12 CN CN202420083959.5U patent/CN222105510U/en active Active
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