CN220106221U - High-performance single three-phase current transformer for power distribution - Google Patents
High-performance single three-phase current transformer for power distribution Download PDFInfo
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- CN220106221U CN220106221U CN202320662289.8U CN202320662289U CN220106221U CN 220106221 U CN220106221 U CN 220106221U CN 202320662289 U CN202320662289 U CN 202320662289U CN 220106221 U CN220106221 U CN 220106221U
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- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000008275 binding mechanism Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000178 monomer Substances 0.000 claims abstract description 3
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model relates to a high-performance single three-phase current transformer for power distribution, which comprises a three-phase current transformer body and a wire, wherein a wire-binding mechanism is arranged on the outer wall of the three-phase current transformer body, the wire-binding mechanism comprises a fixed plate movably mounted on the outer wall of the wire, a fixed rod is fixedly mounted on the left outer wall of the fixed plate, a mounting rod is fixedly mounted between the inner wall of the top of the fixed rod and the inner wall of the bottom of the fixed rod, a sliding block is connected with the outer peripheral wall of the mounting rod in a sliding manner, a baffle is fixedly mounted on the right outer wall of the sliding block, and a top plate is fixedly mounted on the outer wall of the top of the fixed rod. This high performance monomer three-phase current transformer that distribution used, through the effect of fixture block, compression spring, connecting block, with the joint of baffle firmly at the top of fixed plate, when the wire need restore and three-phase current transformer body overhauls, need not take off the wire is whole, and is simple to the constraint flow of wire moreover, has improved holistic work efficiency.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a high-performance single three-phase current transformer for power distribution.
Background
The transformer is also called as an instrument transformer, and is a generic term of a current transformer and a voltage transformer; can change high voltage into low voltage and large current into small current for measuring or protecting system.
According to Chinese patent publication No. CN208796832U, a three-phase current transformer is disclosed, and the technical scheme is as follows: the three-phase current transformer comprises an upper part of a three-phase current transformer and a lower part of the three-phase current transformer, wherein the upper part of the three-phase current transformer is connected to the upper end of the lower part of the three-phase current transformer, a base is fixedly connected to the bottom end of the lower part of the three-phase current transformer, a hinge seat is connected to one ends of the lower part of the three-phase current transformer and the upper part of the three-phase current transformer, and an upper connecting seat is fixedly connected to the other end of the upper part of the three-phase current transformer.
The patent aims at the prior general combined current transformer in the prior art that the wires are penetrated into the round holes, when the wires are routinely maintained, the connected wires are required to be disassembled, and when the current transformer is required to be replaced and maintained, all the wires are required to be disassembled, because the circuit is complicated, the complicated operation is increased, the time and the labor are wasted for improvement, the device can be directly opened, the connection parts of the wires do not need to be detached in sequence, the operation is simple, the time and the labor are saved, and the utility model provides another solution for the defects in the patent application.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the high-performance single three-phase current transformer for power distribution, which has the advantages of convenience in disassembling and binding wires and the like, and solves the problems that when the current transformer is replaced and maintained, all wires are required to be disassembled, and the complicated circuit increases the complexity of operation and wastes time and labor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-performance single three-phase current transformer for power distribution comprises a three-phase current transformer body and a wire, wherein a wire harness mechanism is arranged on the outer wall of the three-phase current transformer body;
the wire binding mechanism comprises a fixing plate movably arranged on the outer wall of a wire, a fixing rod is fixedly arranged on the left side outer wall of the fixing plate, a mounting rod is fixedly arranged between the inner wall of the top of the fixing rod and the inner wall of the bottom of the fixing rod, a sliding block is slidably connected with the outer peripheral wall of the mounting rod, a baffle is fixedly arranged on the right side outer wall of the sliding block, a top plate is fixedly arranged on the outer wall of the top of the fixing rod, clamping blocks are clamped on opposite sides of the top plate and the baffle, a compression spring is fixedly arranged between the two clamping blocks, a connecting block is fixedly arranged on the outer walls of the left side and the right side of the clamping blocks, a pulling block is fixedly arranged on one side, close to the compression spring, of the connecting block, and a protecting sleeve is fixedly arranged inside the pulling block.
Further, the inside of pulling the piece is offered and is perforated, lag fixed mounting is in fenestrate inside and size looks adaptation, the shape of lag is the rectangle.
Further, the draw-in groove has been seted up to baffle and roof relative one side outer wall, the fixture block joint is inside the draw-in groove and size looks adaptation.
Further, the first arc wall has been seted up at the top of fixed plate, the second arc wall has been seted up to the bottom of baffle, first arc wall and second arc wall constitute circularly, the wire joint is in circular shape inside.
Further, the spout has been seted up to the right side outer wall of dead lever, the slider is at the inside sliding connection of spout and size looks adaptation.
Further, the top outer wall laminating of connecting block is at the bottom outer wall of roof, and the bottom outer wall laminating of connecting block is at the top outer wall of baffle.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this high performance monomer three-phase current transformer that distribution used, through the effect of fixture block, compression spring, connecting block, with the joint of baffle firmly at the top of fixed plate, when the wire need restore and three-phase current transformer body overhauls, need not take off the wire is whole, and is simple to the constraint flow of wire moreover, has improved holistic work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side schematic view of the present utility model;
fig. 3 is a right side structure schematic view of the pull block of the present utility model.
In the figure: 1. a three-phase current transformer body; 2. a wire; 3. a wire harness mechanism; 301. a fixing plate; 302. a fixed rod; 303. a mounting rod; 304. a slide block; 305. a baffle; 306. a top plate; 307. a clamping block; 308. a compression spring; 309. a connecting block; 310. pulling blocks; 311. and (5) 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.
Referring to fig. 1-3, a high-performance single three-phase current transformer for power distribution in this embodiment includes a three-phase current transformer body 1 and a wire 2, and a wire harness mechanism 3 is disposed on an outer wall of the three-phase current transformer body 1.
The wire binding mechanism 3 includes movable mounting at the fixed plate 301 of wire 2 outer wall, fixed plate 301's left side outer wall fixed mounting has dead lever 302, fixed mounting has dead lever 303 between dead lever 302's top inner wall and the bottom inner wall, the peripheral wall sliding connection of dead lever 303 has slider 304, the spout has been seted up to dead lever 302's right side outer wall, slider 304 is at inside sliding connection and big looks adaptation of spout, slider 304's right side outer wall fixed mounting has baffle 305, first arc wall has been seted up at the top of fixed plate 301, the second arc wall has been seted up to the bottom of baffle 305, first arc wall and second arc wall constitute circularly, wire 2 joint is in circular shape inside, fixed plate 306's top outer wall fixed mounting has roof 306, the draw-in groove has been seted up to the opposite side outer wall of baffle 305 and roof 306, the equal joint in inside and big looks adaptation of draw-in groove, compression spring 308 is fixed mounting 309 is close to the inside the draw-in block 311 of the inside of installation of top outer wall of roof 309, the inside the draw-out block 311 is equipped with the inside of draw-out block 311, the inside of fixed block 311 is equipped with the inside of draw-out block 311 to the top of top outer wall laminating of top 309, the inside block 311 is equipped with the inside the compression spring 308.
In this embodiment, the lead wire 2 is fixed to the front side outer wall of the three-phase current transformer body 1.
In this embodiment, the guard 311 may reduce the pressure on the finger when the compression spring 308 is pulled.
In this embodiment, the width of the baffle 305 is the same as the width of the fixing plate 301.
In this embodiment, when the pull block 310 is needed, a finger is required to penetrate the inside of the movable pull block 310, and then the pull block 310 is pulled.
The working principle of the embodiment is as follows:
when the wire 2 needs to be bound, the wire 2 is placed in the first arc-shaped groove formed in the top of the fixed plate 301, after the wire 2 is placed, the baffle 305 is moved to the top outer wall of the fixed plate 301, the pull block 310 is pulled to move towards the direction of the compression spring 308, the two clamping blocks 307 are clamped into the top outer wall of the baffle 305 and the bottom outer wall of the top plate 306, and the baffle 305 is firmly clamped to the outer wall of the fixed plate 301 under the elastic action of the top and the bottom of the compression spring 308, so that the binding work of the wire 2 is completed.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a high performance monomer three-phase current transformer that distribution used, includes three-phase current transformer body (1) and wire (2), its characterized in that: the outer wall of the three-phase current transformer body (1) is provided with a wire harness mechanism (3);
the wire binding mechanism (3) comprises a fixing plate (301) movably mounted on the outer wall of a wire (2), a fixing rod (302) is fixedly mounted on the left side outer wall of the fixing plate (301), a mounting rod (303) is fixedly mounted between the top inner wall and the bottom inner wall of the fixing rod (302), a sliding block (304) is slidably connected with the outer peripheral wall of the mounting rod (303), a baffle (305) is fixedly mounted on the right side outer wall of the sliding block (304), a top plate (306) is fixedly mounted on the top outer wall of the fixing rod (302), clamping blocks (307) are fixedly mounted on opposite sides of the top plate (306) and the baffle (305), a compression spring (308) is fixedly mounted between the two clamping blocks (307), connecting blocks (309) are fixedly mounted on the outer walls on the left side and the right side of the clamping blocks (307), a pulling block (310) is fixedly mounted on one side, close to the compression spring (308), and a protecting sleeve (311) is fixedly mounted inside the pulling block (310).
2. A high performance single body three phase current transformer for use in electrical distribution as claimed in claim 1, wherein: the inside of pulling block (310) has seted up the perforation, lag (311) fixed mounting is in the inside of perforation and size looks adaptation, the shape of lag (311) is the rectangle.
3. A high performance single body three phase current transformer for use in electrical distribution as claimed in claim 1, wherein: the baffle (305) and the outer wall of the opposite side of the top plate (306) are provided with clamping grooves, and the clamping blocks (307) are clamped inside the clamping grooves and are matched in size.
4. A high performance single body three phase current transformer for use in electrical distribution as claimed in claim 1, wherein: the top of fixed plate (301) has seted up first arc wall, the second arc wall has been seted up to the bottom of baffle (305), first arc wall and second arc wall constitute circularly, wire (2) joint is in circular shape inside.
5. A high performance single body three phase current transformer for use in electrical distribution as claimed in claim 1, wherein: the right side outer wall of dead lever (302) has seted up the spout, slider (304) are at the inside sliding connection of spout and size looks adaptation.
6. A high performance single body three phase current transformer for use in electrical distribution as claimed in claim 1, wherein: the top outer wall of connecting block (309) laminating is in the bottom outer wall of roof (306), and the bottom outer wall laminating of bottom connecting block (309) is in the top outer wall of baffle (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662289.8U CN220106221U (en) | 2023-03-30 | 2023-03-30 | High-performance single three-phase current transformer for power distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662289.8U CN220106221U (en) | 2023-03-30 | 2023-03-30 | High-performance single three-phase current transformer for power distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106221U true CN220106221U (en) | 2023-11-28 |
Family
ID=88864404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320662289.8U Active CN220106221U (en) | 2023-03-30 | 2023-03-30 | High-performance single three-phase current transformer for power distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106221U (en) |
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2023
- 2023-03-30 CN CN202320662289.8U patent/CN220106221U/en active Active
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