CN208589355U - One kind being easily installed disassembly current transformer - Google Patents

One kind being easily installed disassembly current transformer Download PDF

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Publication number
CN208589355U
CN208589355U CN201821477372.3U CN201821477372U CN208589355U CN 208589355 U CN208589355 U CN 208589355U CN 201821477372 U CN201821477372 U CN 201821477372U CN 208589355 U CN208589355 U CN 208589355U
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CN
China
Prior art keywords
coil
frame
disassembly
former
current transformer
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Active
Application number
CN201821477372.3U
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Chinese (zh)
Inventor
胡志军
刘芳
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Anqing Dazhong Electronic Science & Technology Co Ltd
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Anqing Dazhong Electronic Science & Technology Co Ltd
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Priority to CN201821477372.3U priority Critical patent/CN208589355U/en
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Abstract

The utility model discloses one kind to be easily installed disassembly current transformer, including right coil former, one end of the right coil former is hinged with left coil frame, the inner wall of the inner wall of left coil frame and right coil former is fixedly connected to coil block, the surface of coil block is wound with left coil and right coil respectively, and one end of right coil former and the opposite one end fixation of left coil frame are communicated with telescoping tube.This is easily installed disassembly current transformer, when use, it is stuck on magnetic core by the inner ring and the inner ring of right coil former that make left coil frame, power on, click switch button energization, which flows electric current in first coil, makes soft iron generate magnetic force under the action of electricity, magnetic iron block is sucked in the magnetic force for being allowed to soft iron, to make the inner ring clamping of the inner ring and right coil former of left coil frame, switch button is clicked when disassembly is desired to be allowed to power off, soft iron is set to lose magnetism disassembly, to achieve the effect that be easily installed disassembly.

Description

One kind being easily installed disassembly current transformer
Technical field
The utility model relates to current transformer technical fields more particularly to one kind to be easily installed disassembly current transformer.
Background technique
Current transformer is the important primary equipment of substation, is currently generally under power failure to the method for calibration of mutual inductor Offline verification, need to place line outage, check-verifying period is long, operate it is more complex.It, can not particularly with electronic mutual inductor It is verified by secondary survey, it is necessary to which primary side up-flow is carried out by strong current generator.For the ease of installation, general use is opened at present Mouth formula current transformer carries out electrification on-line testing, but the connection type of existing open type current transformer dismounting is bolt company It connects, thus during charging displacement current mutual inductor, it is not easy to in-site installation disassembly.
Utility model content
Based on existing the technical issues of being not easy to installing and dismounting, the utility model proposes one kind to be easily installed disassembly electricity Current transformer.
The utility model proposes one kind be easily installed disassembly current transformer, including right coil former, the right coil former One end be hinged with left coil frame, the inner wall of the left coil frame and the inner wall of right coil former are fixedly connected to coil block, institute The surface for stating coil block is wound with left coil and right coil respectively, one end of the right coil former and the opposite one end of left coil frame Fixed to be communicated with telescoping tube, the output line of the right coil and the input line of left coil are electrically connected, the right coil it is defeated The input line of outlet and left coil with the inner wall sliding plug of telescoping tube, the other end of the right coil former and left coil frame The other end is provided with clamping device, and clamping device includes clamp frame and gripping block.
Preferably, the surface of the clamp frame is fixedly connected with the surface of right coil former, the surface and a left side of the gripping block The surface of coil former is fixedly connected.
Preferably, the surface of the gripping block offers mounting groove, and the inner wall of the mounting groove is fixedly connected with Armco magnetic iron Block, one end inner wall of the mounting groove are fixedly connected with the first sealing plate, and the surface of first sealing plate is located at the one of magnetic iron block End.
Preferably, the inner wall of the clamp frame is fixedly connected with supporting block, and one end of two supporting blocks is fixedly connected There is soft iron, the surface wrap of the soft iron has first coil.
Preferably, the surface of the clamp frame is provided with switch button, and the input terminal and power supply of the switch button are electrical Connection, the output end of the switch button and the input terminal of first coil are electrically connected, the output end and electricity of the first coil Source is electrically connected.
Preferably, the surface of the right coil former and the surface of left coil frame are in annulus shape, the right coil former Inner arc and the Inner arc of left coil frame are adapted with magnetic core.
Preferably, one end inner wall of the clamp frame is fixedly connected with the second sealing plate, the surface of second sealing plate and the The surface of one sealing plate is corresponding.
Having the beneficial effect that in the utility model
1, clamping device is provided with by the other end of the other end and left coil frame that right coil former is arranged, and clamps dress Setting includes clamp frame and gripping block, to achieve the effect that be easily installed disassembly, in use, by making in left coil frame The inner ring of circle and right coil former is stuck on magnetic core, is powered on, and clicking switch button energization flows electric current in first coil So that soft iron is generated magnetic force under the action of electricity, magnetic iron block is sucked in the magnetic force for being allowed to soft iron, thus make left coil frame inner ring and The inner ring clamping of right coil former clicks switch button when disassembly is desired and is allowed to power off, so that soft iron is lost magnetism disassembly, to reach To the effect for being easily installed disassembly.
2, telescoping tube, right coil are communicated with by the fixation of the opposite one end in one end and left coil frame that right coil former is arranged Output line and left coil input line be electrically connected, the output line of right coil and the input line of left coil are interior with telescoping tube Wall sliding plug avoids more lines to reach entire mutual inductor by an electric wire composition so as to cause poor contact Effect.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of be easily installed disassembly current transformer structural schematic diagram;
Fig. 2 be the utility model proposes it is a kind of be easily installed disassembly current transformer clamp frame structural front view;
Fig. 3 be the utility model proposes a kind of Fig. 2 for being easily installed disassembly current transformer in schematic enlarged-scale view at A.
In figure: 1, right coil former;2, left coil frame;3, coil block;4, left coil;5, right coil;6, telescoping tube;7, it clamps Frame;71, supporting block;72, soft iron;73, first coil;74, switch button;8, gripping block;81, mounting groove;82, magnetic iron block; 83, the first sealing plate;9, the second sealing plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
One kind being easily installed disassembly current transformer, as shown in Figure 1-3, include right coil former 1, one end of right coil former 1 It is hinged with left coil frame 2, the surface of right coil former 1 and the surface of left coil frame 2 are in annulus shape, the inner circle of right coil former 1 The Inner arc of arc and left coil frame 2 is adapted with magnetic core, the inner wall of left coil frame 2 and the fixed company of the inner wall of right coil former 1 It is connected to coil block 3, the surface of coil block 3 is wound with left coil 4 and right coil 5, one end of right coil former 1 and left coil frame respectively 2 opposite one end are fixed to be communicated with telescoping tube 6, and the output line of right coil 5 and the input line of left coil 4 are electrically connected, right line The output line of circle 5 and the input line of left coil 4 pass through one end of the right coil former 1 of setting with the inner wall sliding plug of telescoping tube 6 Opposite one end is fixed with left coil frame 2 is communicated with telescoping tube 6, and the output line of right coil 5 and the input line of left coil 4 are electrical The input line of connection, the output line of right coil 5 and left coil 4 with the inner wall sliding plug of telescoping tube 6, to reach entire Mutual inductor avoids more lines so as to cause the effect of poor contact by electric wire composition, the other end of right coil former 1 and The other end of left coil frame 2 is provided with clamping device, and clamping device includes clamp frame 7 and gripping block 8, clamp frame 7 Surface is fixedly connected with the surface of right coil former 1, and the surface of gripping block 8 is fixedly connected with the surface of left coil frame 2, gripping block 8 Surface offer mounting groove 81, the inner wall of mounting groove 81 is fixedly connected with magnetic iron block 82, and one end inner wall of mounting groove 81 is solid Surely it is connected with the first sealing plate 83, the surface of the first sealing plate 83 is located at one end of magnetic iron block 82, and the inner wall of clamp frame 7 is fixedly connected There is supporting block 71, one end of two supporting blocks 71 is fixedly connected with soft iron 72, and the surface wrap of soft iron 72 has first coil 73, folder The surface of tight frame 7 is provided with switch button 74, and the input terminal of switch button 74 is electrically connected with the power supply, the output of switch button 74 End and the input terminal of first coil 73 are electrically connected, and the output end of first coil 73 is electrically connected with the power supply, one end of clamp frame 7 Inner wall is fixedly connected with the second sealing plate 9, and the surface of the second sealing plate 9 is corresponding with the surface of the first sealing plate 83, by the way that right line is arranged The other end of ring box 1 and the other end of left coil frame 2 are provided with clamping device, and clamping device includes clamp frame 7 and folder Tight block 8, to achieve the effect that be easily installed disassembly, in use, inner ring and right coil former 1 by making left coil frame 2 Inner ring is stuck on magnetic core, is powered on, and the click energization of switch button 74, which flows electric current in first coil 73, makes soft iron 72 exist Magnetic force is generated under the action of electricity, magnetic iron block 82 is sucked in the magnetic force for being allowed to soft iron 72, to make the inner ring and right line of left coil frame 2 The inner ring clamping of ring box 1 clicks switch button 74 when disassembly is desired and is allowed to power off, soft iron 72 is made to lose magnetism disassembly, thus Achieve the effect that be easily installed disassembly.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. one kind is easily installed disassembly current transformer, including right coil former (1), it is characterised in that: the right coil former (1) One end is hinged with left coil frame (2), and the inner wall of the left coil frame (2) and the inner wall of right coil former (1) are fixedly connected with wired It encloses block (3), the surface of the coil block (3) is wound with left coil (4) and right coil (5) respectively, and the one of the right coil former (1) End and the fixation of left coil frame (2) opposite one end are communicated with telescoping tube (6), the output line and left coil of the right coil (5) (4) input line is electrically connected, and the output line of the right coil (5) and the input line of left coil (4) are interior with telescoping tube (6) Wall sliding plug, the other end of the right coil former (1) and the other end of left coil frame (2) are provided with clamping device, and press from both sides Tight device includes clamp frame (7) and gripping block (8).
2. according to claim 1 be easily installed disassembly current transformer, it is characterised in that: the table of the clamp frame (7) Face is fixedly connected with the surface of right coil former (1), and the surface of the gripping block (8) is fixedly connected with the surface of left coil frame (2).
3. according to claim 1 be easily installed disassembly current transformer, it is characterised in that: the table of the gripping block (8) Face offers mounting groove (81), and the inner wall of the mounting groove (81) is fixedly connected with magnetic iron block (82), the mounting groove (81) One end inner wall be fixedly connected with the first sealing plate (83), the surface of first sealing plate (83) is located at the one of magnetic iron block (82) End.
4. according to claim 1 be easily installed disassembly current transformer, it is characterised in that: the clamp frame (7) it is interior Wall is fixedly connected with supporting block (71), and one end of two supporting blocks (71) is fixedly connected with soft iron (72), the soft iron (72) surface wrap has first coil (73).
5. according to claim 4 be easily installed disassembly current transformer, it is characterised in that: the table of the clamp frame (7) Face is provided with switch button (74), and the input terminal of the switch button (74) is electrically connected with the power supply, the switch button (74) Output end and the input terminal of first coil (73) be electrically connected, the output end of the first coil (73) electrically connects with power supply It connects.
6. according to claim 1 be easily installed disassembly current transformer, it is characterised in that: the right coil former (1) Surface and the surface of left coil frame (2) are in annulus shape, the Inner arc of the right coil former (1) and left coil frame (2) it is interior Circular arc is adapted with magnetic core.
7. according to claim 1 be easily installed disassembly current transformer, it is characterised in that: the one of the clamp frame (7) End inner wall is fixedly connected with the second sealing plate (9), and the surface of second sealing plate (9) is corresponding with the surface of the first sealing plate (83).
CN201821477372.3U 2018-09-11 2018-09-11 One kind being easily installed disassembly current transformer Active CN208589355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821477372.3U CN208589355U (en) 2018-09-11 2018-09-11 One kind being easily installed disassembly current transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821477372.3U CN208589355U (en) 2018-09-11 2018-09-11 One kind being easily installed disassembly current transformer

Publications (1)

Publication Number Publication Date
CN208589355U true CN208589355U (en) 2019-03-08

Family

ID=65545647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821477372.3U Active CN208589355U (en) 2018-09-11 2018-09-11 One kind being easily installed disassembly current transformer

Country Status (1)

Country Link
CN (1) CN208589355U (en)

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