CN109671560A - A kind of removable coil and test device - Google Patents
A kind of removable coil and test device Download PDFInfo
- Publication number
- CN109671560A CN109671560A CN201910026431.8A CN201910026431A CN109671560A CN 109671560 A CN109671560 A CN 109671560A CN 201910026431 A CN201910026431 A CN 201910026431A CN 109671560 A CN109671560 A CN 109671560A
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- fixed plate
- wire turn
- coil
- removable
- female connector
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention discloses a kind of removable coils comprising several wire turn units can be together in series by connection unit and several wire turn units, connection unit；Connection unit includes fixed plate and multiple internal joint Terminals for being arranged on the different height of fixed plate, wire turn unit is successively set between multiple internal joint Terminals and adjacent thereto two internal joint Terminal connections, several wire turn units are together in series.Correspondingly, invention additionally discloses a kind of test devices for magnetic circuit detection.The removable coil can be reused when carrying out magnetic circuit detection.
Description
Technical field
The present invention relates to it is a kind of for calutron magnetic circuit detection equipment, and in particular to it is a kind of applied to magnetic circuit detection
Removable coil includes the test device of the removable coil.
Background technique
Along with the high speed development of China's electric utility, the type of major electromagnetic device such as transformer, reactor is increasingly
More, voltage class is higher and higher, and capacity is increasing, develops extremely difficult.In order to ensure the speed and matter of new-product development
Amount, the product more complicated for new construction product, especially magnetic circuit need the verifying that safety and accuracy are first carried out to magnetic circuit
Test and to the testing experiment of magnetic circuit magnetic flux distribution.Since power transformer, especially super-pressure, extra-high voltage transformer produce
Product, voltage class is very high, if carrying out excitation using transformer body coil, it is necessary to be immersed in transformer body absolutely
In edge oil and pass through stringent process duct flow control journey, not only wastes a large amount of time and cost in this way, while measuring coil
Coiling, extraction, dismounting are extremely difficult, are also unable to monitor the thermo parameters method of magnetic circuit.For this purpose, being usually first to remove in industry
All coils of transformer, then magnetic circuit is individually placed in air and is tested, this just need to additionally be arranged one on magnetic circuit and face
When magnet exciting coil and some measuring coils.For interim magnet exciting coil, common way, which is that searching is some, has certain insulation energy
The electromagnetic wire of power and current-carrying capability is directly wound on stem；For testing coil, since the voltage of measurement is lower and is not necessarily to carry
Stream, therefore measuring coil uses the electromagnetic wire with certain insulating capacity.These magnet exciting coils and measuring coil be all for
Test and interim coiling, it slatterns, cannot be reused substantially after being finished, while the conducting wire for being suitable for magnet exciting coil not only selects
Take difficulty, coiling and remove when are also very troublesome, and measuring coil the number of turns is although fewer, but conducting wire is wrapped in after coiling
Together, be difficult distinguish around to and polarity.
In recent years, as the continuous growth in fortune transformer storage, old transformer or failure transformer need to return repair in shop reason
Quantity also constantly increasing, the reliability of such magnetic circuit performance for reprocessing product is often difficult to ensure, it is also desirable to detected,
And use above-mentioned traditional test coil very troublesome, cost of idleness and inefficient.
Summary of the invention
The technical problem to be solved by the present invention is to aiming at the above shortcomings existing in the prior art, provide one kind to weigh
The removable coil utilized again and the test device comprising the removable coil.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of removable coil, including connection unit and several wire turn units, connection unit can be by several wire turns
Unit is together in series.
Optionally, connection unit includes fixed plate and multiple internal union ends for being arranged on the different height of fixed plate
Son, wire turn unit is successively set between multiple internal joint Terminals and adjacent thereto two internal joint Terminal connections, with
Several wire turn units are together in series.
Optionally, fixed plate includes the first fixed plate and the second fixed plate, and internal joint Terminal includes constituting connect-disconnect structure
Inline female connector and pin end, multiple inline female connectors set gradually in the different height of the first fixed plate, multiple pin ends
It is set gradually in the different height of the second fixed plate, each inline female connector couples with end/head end of a wire turn unit, public
Connector couples with head end/end of another wire turn unit.
Optionally, connection unit further includes that the external joint Terminal of external connection can be provided for wire turn unit.
Optionally, external joint Terminal includes the multiple external connection female connectors being arranged on the different height of the second fixed plate,
Multiple external connection female connectors couple respectively with multiple pin ends, and the coupled position of each external connection female connector and pin end is set to the public access
The coupled position of head and wire turn unit.
Optionally, first linkage path, the first linkage path tool are respectively equipped on the different height of the first fixed plate
There are two port, i.e. first passage mouth and second channel mouth, multiple inline female connectors are respectively arranged in multiple first linkage paths,
End/head end of one wire turn unit protrudes into first passage mouth to be coupled with the inline female connector being located in the first linkage path,
The open end of inline female connector is set at second channel mouth；One second connection is respectively equipped on the different height of second fixed plate
Channel, there are three port, i.e. third channel mouth, fourth lane mouth and Five-channel mouth, Duo Gegong for each second linkage path tool
Connector and multiple external connection female connectors are respectively arranged in multiple second linkage paths, and the inserted terminal of pin end is from third channel mouth
It stretches out, and can be inserted at second channel mouth in the inline female connector in the first linkage path, the head of another wire turn unit
End/end is protruded into fourth lane mouth and is coupled with pin end, external connection female connector and pin end and protrudes into fourth lane mouth
Wire turn unit couple respectively, the open end of external connection female connector is set at Five-channel mouth.
Optionally, the shape of the first linkage path is L-type, and the shape of the second linkage path is T-type.
Optionally, insulating cement is filled in first linkage path and the second linkage path.
Optionally, the removable coil further includes bellows, and bellows-sheathed is outside each wire turn unit.
The present invention also provides a kind of test devices for magnetic circuit detection, including above-mentioned removable coil.
Optionally, the removable coil uses two or more, coupled in series between two or more removable coils
Or parallel connection.
The removable coil of the present invention operates letter when carrying out testing experiment due to can easily dismount to it
Folk prescription just, while be easy to differentiate its around to and polarity, and can reuse, to save cost.The removable line
Circle also has many advantages, such as that structure is simple, is easy to make.
The removable coil of the present invention is suitable for measuring coil or magnet exciting coil carry out using.
Specifically, the removable coil of the present invention has the following beneficial effects:
1, in the removable coil, two terminals of first, last of each wire turn unit pass through the pin end in fixed plate
Successively couple with the dislocation of inline female connector, each wire turn unit can easily be made electrically to realize series connection；
2, it can be achieved that removable coil is easily installed in such a way that pin end and inline female connector carry out plug connection
With disassembly, can reuse；
3, external joint Terminal is provided for each wire turn unit in fixed plate, can easily realizes continuous pressure regulation function
Energy；
4, by carrying out series and parallel to two or more removable coils, different voltages, different capabilities needs may be implemented
Rapid Combination.
Detailed description of the invention
Fig. 1 is the basic structure schematic diagram of removable coil in the embodiment of the present invention 1；
Fig. 2 is inline female connector and the schematic cross-section both when the non-grafting of pin end in the embodiment of the present invention 1；
Fig. 3 be in the embodiment of the present invention 1 removable coil carry out it is left around it is preceding to the first fixed plate and the second fixed plate into
The schematic diagram (pin end and the non-grafting of female connector) that row is adjusted；
Fig. 4 be realized in the embodiment of the present invention 1 it is left around to removable coil schematic diagram；
Fig. 5 be in the embodiment of the present invention 1 removable coil carry out it is right around it is preceding to the first fixed plate and the second fixed plate into
The schematic diagram (pin end and the non-grafting of female connector) that row is adjusted；
Fig. 6 be realized in the embodiment of the present invention 1 it is right around to removable coil schematic diagram；
Fig. 7 is the location diagram after inline female connector and pin end grafting；
Fig. 8 is the schematic cross-section of wire turn unit；
Fig. 9 is that measuring coil is mounted on the structural schematic diagram on the iron core of transformer.
In figure: the inline female connector of 1-, 2- wire turn unit, the second fixed plate of 3-, 4- external connection female connector, 5- pin end, 6-
One fixed plate, 7- first passage mouth, 8- second channel mouth, 9- third channel mouth, 10- fourth lane mouth, 11- Five-channel mouth,
12- conductor, 13- turn insulation, 14- bellows, 15- measuring coil, 16- magnet exciting coil, 17- iron core, 18- insulating cement.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, clear, complete description is carried out to the technical solution in the present invention, is shown
So, described embodiment is a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all belongs to
In the scope of protection of the invention.
For the coiling of existing magnet exciting coil or measuring coil, extraction and all relatively difficult problem is removed, the present invention
People expects that this magnet exciting coil or measuring coil can be split as to several small wire turn units, then will be torn open by connection unit
Several wire turn units after point successively link up, so as to solve above-mentioned coil winding, extraction, remove difficult ask
Topic, made coil convenient for operation, can be clearly distinguished its around to and polarity, and can reuse.Therefore, the present invention provides
A kind of removable coil comprising connection unit and several wire turn units, connection unit can be by several wire turn unit strings
Connection gets up；
Connection unit includes fixed plate and multiple internal joint Terminals for being arranged on the different height of fixed plate, wire turn list
Member is successively set between multiple internal joint Terminals and adjacent thereto two internal joint Terminal connections, by several lines
Circle unit is together in series.
Correspondingly, the present invention also provides a kind of test devices for magnetic circuit detection comprising above-mentioned removable coil.
Embodiment 1:
As shown in Figure 1, the removable coil in the present embodiment includes connection unit and several wire turn units 2, connection is single
Several wire turn units can be together in series by member.Wherein, the quantity of wire turn unit 2 can be according to the feelings of actual test transformer
Depending on condition, the total length of several wire turn units and the test transformer carry out the test lead total length needed when magnetic circuit detection
Substantially quite, each wire turn unit 2 is exactly one section will tested in the multiple segments formed after coil is split.Wire turn unit
2 can be single turn conducting wire or multiturn conducting wire, in order to which easily wire turn unit 2 is centered around on the iron core of transformer, the present embodiment
In preferably wire turn unit 2 use single turn conducting wire, the length of each wire turn unit 2 is slightly larger than the perimeter of iron core.
In the present embodiment, as shown in figure 8, wire turn unit 2 include conductor 12 and be coated on outside conductor 12 have insulation function
The turn insulation 13 of energy.
Connection unit includes fixed plate and multiple internal joint Terminals for being arranged on the different height of fixed plate, wire turn list
Member is successively set between multiple internal joint Terminals and adjacent thereto two internal joint Terminal connections, thus by several
Wire turn unit is together in series.
In the present embodiment, as shown in Figure 1, 2, fixed plate includes the first fixed plate 6 and the second fixed plate 3；Single internal connection
Connecting terminal include constitute connect-disconnect structure inline female connector 1 and pin end 5, multiple inline female connectors 1 the first fixed plate not
With highly setting gradually, multiple pin ends 5 are set gradually in the different height of the second fixed plate, and multiple inline female connectors 1 are the
Setting height in one fixed plate 6 is respectively corresponded with setting height of multiple pin ends 5 in the second fixed plate 3.
Wherein, epoxy resin bonded fiber can be used in the first fixed plate 6 and the second fixed plate 3.
As shown in Fig. 2, each inline female connector couples with end/head end of a wire turn unit 2, pin end 5 is then and separately
The head end of one wire turn unit/end connection.When grafting, line that the pin end and inline female connector being mutually inserted respectively are coupled
Circle unit is usually two adjacent wire turn units.
Optionally, connection unit further includes that the external joint Terminal of external connection can be provided for wire turn unit.
External joint Terminal includes the multiple external connection female connectors 4 being arranged on the different height of the second fixed plate, each outer
Connection female connector 4 couples with each pin end 5 respectively, and the coupled position of each external connection female connector 4 and pin end 5 is set to the public access
The coupled position of head and wire turn unit.It is preferred that the quantity of external connection female connector 4 is identical as the quantity of pin end 5.
In the present embodiment, inline female connector 1, pin end 5 and external connection female connector 4 are made of copper material.
In the present embodiment, the shape and size of the first fixed plate 6 and the second fixed plate 3 are all the same, and the cross section of the two
Shape be quadrangle.As shown in Fig. 2, first linkage path is respectively equipped on the different height of the first fixed plate 6, the
The shape of one linkage path is L-type, and there are two port, i.e. first passage mouth 7 and second channel mouth 8,7 Hes of first passage mouth for tool
Second channel mouth is respectively at the both ends of " L " type；It is logical that one second connection is respectively equipped on the different height of second fixed plate 6
Road, the shape of the second linkage path are T-type, and there are three port, i.e. third channel mouth 9, fourth lane mouth 10 and the 5th are logical for tool
Road junction 11, wherein third channel mouth 9 is in one end of the bottom of T-shape, and fourth lane mouth 10 and Five-channel mouth 11 are in
The both ends of the bottom of T-shape.
Preferably, the height of the height of multiple first linkage paths on the first fixing plate and multiple second linkage paths exist
Height in second fixed plate respectively corresponds.
As shown in Fig. 2, inline female connector 1 is set in the first linkage path, there is the end/head end of a wire turn unit to protrude into
Couple in first passage mouth 7 with the inline female connector 2 being located in the first linkage path, the open end of inline female connector is set to second
At passway；Pin end 5 and external connection female connector 4 are set in the second linkage path, and the inserted terminal of pin end is from third channel
It is stretched out in mouth 9, there is the head end/end of a wire turn unit to protrude into fourth lane mouth 10 and couple with pin end 5, external connection mother connects
First 4 couple respectively with pin end 5 and the wire turn unit protruded into fourth lane mouth, and the open end of external connection female connector is set to the
At Five-channel mouth 11.
When by the first fixed plate and the combination of the second fixed plate, second channel mouth 8 is corresponding with the position of third channel mouth 9,
Therefore in the open end for the inline female connector that pin end 5 can be inserted into the first linkage path at second channel mouth.At this point, the
Two passways 8 are docking together with third channel mouth 9, and first passage mouth 7 and Five-channel mouth 11 are in fixed plate (after combining
The first fixed plate and the entirety that is formed of the second fixed plate) the same side, and fourth lane mouth 10 is in the opposite of fixed plate
The other side (as shown in Figure 7).
Optionally, insulating cement 18 is filled in the first linkage path and the second linkage path, by insulating cement 18 to the
All parts in one linkage path and the second linkage path are fixed.Epoxide-resin glue specifically can be used in insulating cement 18.
When being tested, grafting for pin end 5 and inline female connector 1 specifically first moves up and down the first fixed plate
With the second fixed plate, it is engaged pin end 5 and the dislocation of inline female connector 1 on upper and lower two different height positions, thus may be used
So that the head of each wire turn unit, end successively couple, to realize that each wire turn unit is electrically being connected, and one is constituted
Complete measuring coil or magnet exciting coil.
Specifically, a left side can be may be implemented by the head end of the two neighboring wire turn unit of adjusting and the connection order of end
Around, it is right around switching.Such as by the up and down adjustment mode shown in Fig. 3 to fixed plate can be formed in Fig. 4 it is left around to
Removable coil.Wherein, as shown in figure 3, moving up the second fixed plate after wire turn element connection is in fixed plate
One height, so that the first of the layer second from the bottom of the second linkage path of the bottom of the second fixed plate and the first fixed plate
It is corresponding to connect road, so that it is opposite so that the first fixed plate and the second fixed plate is misplaced；Then by the first fixed plate and the second fixed plate
Misplace grafting, i.e., the pin end dislocation grafting that the bottom is in the second fixed plate is in second from the bottom on the first fixing plate
In the inline female connector of layer, correspondingly, other pin ends connect with inline mothers other in the first fixed plate in the second fixed plate
Head successively carries out dislocation grafting, ultimately forms the removable coil in Fig. 4；Pass through the up and down adjustment shown in fig. 5 to fixed plate
Mode can be formed in Fig. 6 it is right around to removable coil.Wherein, as shown in figure 5, in wire turn element connection in fixed plate
After, the second fixed plate is moved down into a height so that in the first fixed plate in the bottom the first linkage path with
The second linkage path in second fixed plate in layer second from the bottom is opposite；Then the first fixed plate and the second fixed plate are misplaced
The pin end dislocation grafting that layer second from the bottom is in second fixed plate is in the bottom by grafting on the first fixing plate
In inline female connector, the inline female connectors of others successively carry out mistake in other pin ends and the first fixed plate in the second fixed plate
Position grafting, ultimately forms removable coil shown in fig. 6.
As shown in fig. 7, the side of each pin end is arranged in external connection female connector 4, it is used for as removable coil and outer
The connection of portion's circuit, by the way that one end of the tie of external circuit to be inserted into the open end of external connection female connector, thus and public access
Head is connected, wherein being the coil turn that access may be selected by selecting different external connection female connectors, to realize convenient and fast pressure regulation
Function.
Optionally, the removable coil in the present embodiment further includes bellows 14, and bellows 14 is sleeved on each wire turn list
In member 1.Since bellows 14 has certain flexible ability, by setting straight with big iron core for the length of wire turn unit 2
Diameter is adapted, in this way, for transformer lesser for core-diameter, so that it may and it is accommodated in the conducting wire of redundancy in bellows 14,
The structure of wire turn unit entire in this way will not become in a jumble, so that the removable coil be enable to be suitable for having different iron cores straight
The transformer of diameter, to expand its use scope.Nylon corrugated tube specifically can be used in bellows 14.
It should be noted that when being tested, used removable coil be can according to need using two or more,
It can combine to form coupled in series or parallel connection between two or more removable coils, to meet different exciting electric current, encourage
The requirement of magnetoelectricity pressure.
Specifically, the test process of the removable coil in the present embodiment is as follows:
Wire turn unit 2 is penetrated in the bellows 14 with contractility；
It is connected respectively with pin end and inline female connector after the both ends of wire turn unit 2 to be got rid of to the paint film of appropriate length
It connects, to realize electrically fully on, then epoxide-resin glue (i.e. insulating cement) is filled in the first linkage path and second
It connects in road, so that all parts of channel interior are reliably fixed；
At the both ends of wire turn unit close to the position of the first fixed plate and the second fixed plate, using tight golden garter spring by bellows
14 close up to realize positioning；
The first fixed plate of wire turn unit two sides and the relative position of the second fixed plate are adjusted, it specifically can be by the first fixed plate
17 side of iron core for being placed on transformer to be tested is motionless, and the second fixed plate is enclosed around iron core 17 1, makes removable coil
Closure, the make-up even if each pin end and each inline female connector in fixed plate misplace, to carry out dislocation grafting, inserting mode
As shown in Fig. 3 or Fig. 5, thus may be implemented in electrically wire turn unit and forward connect, obtain it is left around to or it is right around to it is removable
Formula coil, scheme of installation are as shown in Figure 9；
Conducting wire in external circuit with pin end can choose in the external connection female connector in the second fixed plate of insertion, to realize
Any pressure regulation；
After the completion of to be tested, by each inline female connector on each pin end and the first fixed plate in the second fixed plate
It separates, removable and recycling can be realized.
As it can be seen that the removable coil in the present embodiment, in two terminals of first, last and the fixed plate by making wire turn unit
Pin end and the dislocation of inline female connector successively couple, so as to make each wire turn unit electrically realize series connection.It is this removable
Coil passes through the pluggable mode of pin end and inline female connector, and the installation and removal of Lai Shixian coil are reusable, wherein solid
Fixed board provides external joint Terminal for each wire turn unit, convenient can realize continuous regulatory function；It can by using several
Different voltages, the Rapid Combination that different capabilities need may be implemented in the series and parallel for tearing formula coil open.
Embodiment 2:
As shown in figure 9, the test device includes measurement the present embodiment provides a kind of test device for magnetic circuit detection
Coil 15 and magnet exciting coil 16, wherein magnet exciting coil 16 is using the removable coil in embodiment 1.
In the present embodiment, the quantity of removable coil can be it is two or more, between two or more removable coils
Coupled in series or parallel connection.
It is simple to operate when carrying out testing experiment since magnet exciting coil uses removable coil, it is easy simultaneously
Differentiate its around to and polarity, and can reuse, to save cost.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of removable coil, which is characterized in that including connection unit and several wire turn units, if connection unit can incite somebody to action
A dry wire turn unit is together in series；
Connection unit includes fixed plate and multiple internal joint Terminals for being arranged on the different height of fixed plate, wire turn unit according to
It is secondary that two inside joint Terminals connections between multiple internal joint Terminals and adjacent thereto are set, by several wire turn lists
Member is together in series.
2. removable coil as described in claim 1, which is characterized in that fixed plate includes that the first fixed plate and second are fixed
Plate, internal joint Terminal include the inline female connector and pin end for constituting connect-disconnect structure, and multiple inline female connectors are fixed first
The different height of plate is set gradually, and multiple pin ends are set gradually in the different height of the second fixed plate, each inline female connector
Couple with end/head end of a wire turn unit, pin end couples with head end/end of another wire turn unit.
3. removable coil as claimed in claim 2, which is characterized in that connection unit further includes that can provide for wire turn unit
The external joint Terminal of outside connection.
4. removable coil as claimed in claim 3, which is characterized in that external joint Terminal includes being arranged in the second fixed plate
Different height on multiple external connection female connectors, multiple external connection female connectors couple respectively with multiple pin ends, and each external connection mother connects
Head is set to the coupled position of the pin end and wire turn unit with the coupled position of pin end.
5. removable coil as claimed in claim 4, which is characterized in that be respectively equipped with one on the different height of the first fixed plate
A first linkage path, there are two port, i.e. first passage mouth and second channel mouth, multiple inline mothers connect the first linkage path tool
Head is respectively arranged in multiple first linkage paths, end/head end of a wire turn unit protrude into first passage mouth be located at the
Inline female connector connection in one linkage path, the open end of inline female connector are set at second channel mouth；Second fixed plate
Be respectively equipped with second linkage path on different height, each second linkage path tool there are three port, i.e., third channel mouth,
Fourth lane mouth and Five-channel mouth, multiple pin ends and multiple external connection female connectors are respectively arranged in multiple second linkage paths,
And the inserted terminal of pin end is stretched out from third channel mouth, and can be at second channel mouth in the first linkage path of insertion
Join in female connector, head end/end of another wire turn unit is protruded into fourth lane mouth and coupled with pin end, external connection female connector
Couple respectively with pin end and the wire turn unit protruded into fourth lane mouth, the open end of external connection female connector is set to Five-channel
At mouthful.
6. removable coil as claimed in claim 5, which is characterized in that the shape of the first linkage path is L-type, the second connection
The shape in channel is T-type.
7. removable coil as claimed in claim 5, which is characterized in that in first linkage path and the second linkage path
It is filled with insulating cement.
8. such as the described in any item removable coils of claim 1-7, which is characterized in that the removable coil further includes ripple
Pipe, bellows-sheathed is outside each wire turn unit.
9. a kind of test device for magnetic circuit detection, which is characterized in that described in any item removable including claim 1-8
Coil.
10. test device according to claim 9, which is characterized in that the removable coil is using two or more, and two
Coupled in series or parallel connection between a or multiple removable coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026431.8A CN109671560B (en) | 2019-01-11 | 2019-01-11 | Detachable coil and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026431.8A CN109671560B (en) | 2019-01-11 | 2019-01-11 | Detachable coil and testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109671560A true CN109671560A (en) | 2019-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114244402A (en) * | 2022-01-11 | 2022-03-25 | 哲弗智能系统（上海）有限公司 | Test tool |
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| CN106653334A (en) * | 2015-10-30 | 2017-05-10 | 特变电工衡阳变压器有限公司 | Single-phase transformer |
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| CN107946057A (en) * | 2017-12-13 | 2018-04-20 | 苏州华电电气股份有限公司 | Air reactor and tandem air reactor |
| CN207397904U (en) * | 2017-09-20 | 2018-05-22 | 青岛特锐德电气股份有限公司 | A kind of laminar low pressure wound coil of radial several paralleled conductor binding |
| CN209880358U (en) * | 2019-01-11 | 2019-12-31 | 特变电工衡阳变压器有限公司 | Detachable coil and testing device |
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| CN201378500Y (en) * | 2009-03-10 | 2010-01-06 | 汤姆逊广播电视技术(北京)有限公司 | Inductance coupling coil |
| CN106653334A (en) * | 2015-10-30 | 2017-05-10 | 特变电工衡阳变压器有限公司 | Single-phase transformer |
| CN206921641U (en) * | 2017-05-31 | 2018-01-23 | 济南西门子变压器有限公司 | The voltage regulation coil and its power transformer of power transformer |
| CN207397904U (en) * | 2017-09-20 | 2018-05-22 | 青岛特锐德电气股份有限公司 | A kind of laminar low pressure wound coil of radial several paralleled conductor binding |
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