CN108010695A - Single-phase autotransformer based on resistance to shorting - Google Patents
Single-phase autotransformer based on resistance to shorting Download PDFInfo
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- CN108010695A CN108010695A CN201711212205.6A CN201711212205A CN108010695A CN 108010695 A CN108010695 A CN 108010695A CN 201711212205 A CN201711212205 A CN 201711212205A CN 108010695 A CN108010695 A CN 108010695A
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- Prior art keywords
- nail pressing
- iron core
- web
- phase autotransformer
- shorting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/02—Auto-transformers
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- 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
- H01F27/292—Surface mounted devices
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
A kind of single-phase autotransformer based on resistance to shorting, include for the interior locating device to being positioned installed in the internal part of single-phase autotransformer, for to being provided with the device body connecting mechanism positioned between the babinet of the internal part of single-phase autotransformer, pass through device body connecting mechanism, stablize position between the babinet for the internal part for making to be provided with single-phase autotransformer, pass through interior locating device, stablize the position between the internal part of single-phase autotransformer, so as to ensure the position dimension precision of single-phase autotransformer component, therefore the resistance to shorting performance of single-phase autotransformer is improved.
Description
Technical field
The present invention relates to a kind of single-phase autotransformer, especially a kind of single-phase autotransformer based on resistance to shorting.
Background technology
The large capacity and voltage levels of transformer, meet the transmission of electricity needs of power circuit, can using auto-transformer
To reduce loss, reduce volume of transformer, energy conservation and environmental protection, therefore the single-phase autotransformer based on resistance to shorting is a kind of important
Transformer, in the existing single-phase autotransformer based on resistance to shorting, but the middle pressure head end of high voltage auto-transformer is electric
Press grade high, insulation system is complicated, and the requirement of higher, the safety fortune of high voltage transformer are proposed to the mechanical performance of transformer
Row concerns the normal operation of electric system, and the safe operation of high voltage transformer is influenced be subject to several factors, resistance to shorting
Performance is its important one, and this body insulation structure of transformer is complicated, and end end circle is more, is easily subjected to displacement, loosens；Around
Group height, width are larger to size, and leakage field field action lower conductor stress is big, is easily deformed, and influences the resistance to shorting of transformer
Can, a kind of single-phase autotransformer based on resistance to shorting currently not yet.
Based on existing technical problem, technical characteristic and technique effect, application technical solution of the invention is made.
The content of the invention
The object of the present invention is a kind of single-phase autotransformer based on resistance to shorting.
In order to overcome above-mentioned technical disadvantages, the object of the present invention is to provide a kind of single-phase self-coupling transformation based on resistance to shorting
Device, therefore improve the resistance to shorting performance of single-phase autotransformer.
To reach above-mentioned purpose, the present invention adopts the technical scheme that：Include for installed in single-phase self-coupling transformation
Interior locating device that the internal part of device is positioned, for the internal part to being provided with single-phase autotransformer babinet it
Between the device body connecting mechanism that is positioned.
Due to devising device body connecting mechanism and interior locating device, by device body connecting mechanism, make single-phase self-coupling is installed
Position between the babinet of the internal part of transformer is stablized, and by interior locating device, is made installed in single-phase autotransformer
Position between internal part is stablized, so as to ensure the position dimension precision of single-phase autotransformer component, therefore improves list
The resistance to shorting performance of phase auto-transformer.
The present invention devises, according to the spacing mode of single-phase autotransformer component device body connecting mechanism and interior positioning
Device is coupled to each other.
The present invention devises, according to single-phase autotransformer internal part clamp and tie up it is spacing and to single-phase self-coupling become
The babinet of depressor binds spacing mode and interior locating device is coupled with device body connecting mechanism.
The present invention devises, and interior locating device is arranged to include iron core clamping apparatus and coil support device,
Iron core clamping apparatus is provided between the termination of iron core and transformer-cabinet and coil support is provided with iron core
Device, is provided with device body connecting mechanism between transformer-cabinet.
The present invention devises, and iron core clamping apparatus is arranged to include support stick, upper beam, web, magnetic screen bar, upper branch
Seat, lower holder, outer connection strap, drawstring and fastening screw,
Be provided with support stick between the adjacent level of iron core and upper beam be arranged on iron core termination end face portion, web is arranged to
Couple with upper beam and web is arranged on the side surface part of iron core, upper bracket is arranged on the side surface part of web and lower holder is arranged on
The termination of web, lower holder set in the core and magnetic screen bar termination be respectively set to by screw and upper bracket and under
Holder connects, and the termination of outer connection strap is respectively set to couple with adjacent upper bracket and drawstring is separately positioned on iron core simultaneously
And the termination of drawstring is respectively set to web couple by fastening screw.
The present invention devises, and support stick is provided in round wooden clava and support stick is arranged to be embedded in the adjacent of iron core
Between level.
The present invention devises, and upper beam is arranged to strip shape body and web is arranged to plates, web be arranged to upper beam be in
Box-like body distribution and web are arranged to the rectangular distribution in periphery along upper beam.
The present invention devises, and upper bracket is arranged to plate shape seat shape body and threaded hole is provided with upper bracket, lower holder
It is arranged to U-shaped folder plate body and string hole is provided with lower holder, magnetic screen bar and outer connection strap is respectively set to banding
One termination of body and magnetic screen bar is arranged to compress by screw and upper bracket and connects, another termination of magnetic screen bar is set
It is set to gang up with lower holder by screw and is connected.
The present invention devises, and drawstring is arranged to strip shape body and the termination of drawstring is arranged to couple with fastening screw, fastening
Screw rod is arranged to couple with web screw-type.
The present invention devises, and drawstring is separately positioned on the side surface part of iron core and the end face portion of termination.
The present invention devises, and coil support device is arranged to support bar and coil cushion block and support bar is arranged to along coil
The circumferential distribution of cushion block, the termination that fore shaft and support bar are provided with coil cushion block are arranged in the fore shaft of coil cushion block,
The fore shaft of coil cushion block is arranged to V-shaped mouth groove, and support bar is arranged to rhabodoid and the exhausted of thickening is provided with support bar
Edge paper web.
The present invention devises, and support bar is arranged to be distributed on coil cushion block according to cipher mode.
The present invention devises, and device body connecting mechanism is arranged to include nail pressing, nail pressing bowl, nail pressing nut, iron yoke fagging, rib
Plate, adjust cardboard and alignment pin and nail pressing bowl and iron yoke fagging are separately positioned on transformer-cabinet, iron yoke fagging with
Floor is provided between transformer-cabinet and nail pressing nut is provided with iron yoke fagging, nail pressing is arranged to contact with nail pressing bowl
Formula couples and nail pressing is arranged to couple with nail pressing nut, adjusts cardboard and is arranged in nail pressing bowl and is adjusting cardboard and transformation
Alignment pin is respectively arranged between device babinet, nail pressing bowl.
The present invention devises, and nail pressing is arranged to tubular segments shape body and the upper end end face portion of nail pressing is arranged to and nail pressing nut
Connection.
The present invention devises, nail pressing bowl be arranged to box-shaped body and nail pressing bowl upper end end face portion be provided with positioning it is recessed
Groove, the wire connection terminal of transformer are arranged in the cavity of nail pressing bowl and adjust cardboard and be arranged in the cavity of nail pressing bowl, nail pressing
Bowl is arranged to couple with transformer-cabinet buckled type.
The present invention devises, and iron yoke fagging is arranged to plates and floor is arranged to triangle plates, floor and iron
Yoke fagging is arranged to be arranged to couple with iron yoke fagging screw-type in L-shaped distribution and nail pressing nut.
The present invention devises, and adjusts cardboard and is arranged to plates and adjusts cardboard to be arranged to be distributed in pressure in stacked system
Follow closely in bowl, alignment pin is arranged to be embedded in and adjusts in cardboard.
The present invention devises, upper beam and web and iron core be arranged to according to accommodate spacing mode be distributed and support stick with
Iron core is arranged to be distributed in the way of tensioner is supported, and web is arranged to according to side with magnetic screen bar, upper bracket and lower holder
The mode of extension is distributed and web is arranged to be distributed in the way of fixation is held tightly with drawstring and fastening screw, a magnetic screen
Bar, a upper bracket and a lower holder are arranged to that one group of composition extends sideways component and two groups of components that extend sideways are set respectively
The side surface part in iron core is put, a drawstring and a fastening screw are arranged to one group of holding fixed component of composition and four groups of holdings
Fixed component is arranged between web, and support bar is arranged to be distributed in the way of basket with coil cushion block, nail pressing, nail pressing spiral shell
Mother, iron yoke fagging and floor are arranged to be distributed according to the fixed mode of nail pressing with nail pressing bowl and nail pressing bowl is with adjusting cardboard and determining
Position axis pin is arranged to be distributed according to inlaying fixed mode, and a nail pressing and a nail pressing nut are arranged to one group of nail pressing of composition
Determine component and multigroup nail pressure fixed component is arranged on nail pressing bowl.
The technical effects of the invention are that：Iron core uses other rod structure of single-phase three column with low pressure excitation, between every grade of iron core
Place and hold round wooden stick, adjust and tamped on the outside of pillared round log block, ensure effective stretching, have the four-way spacing between upper beam and web；Using
L-shaped magnetic screen prevents hot-spot；Steel drawstring is used in iron core window, ensures that iron core effectively tightens；Coil uses yield strength
High winding transposition wire, it is the locking mouth structure in interior outside to increase stay stepping number and interior insulation paper web thickness, coil cushion block, is adopted
Locked with stay, ensure the width of coil to stability；Device body include body pressing device, top board, positioning pin, device body end circle,
Lower pallet, iron yoke cushion block, iron yoke tightening device etc., body pressing device can be continuously applied top board by screwing steel nail pressing
Pressure, ensures compactor body end circle and winding；It is alternate not loosened by iron yoke tightening device compactor body, guarantee device body；Device body
End circle cushion block is rationally spacing in interior outside diameter, spacing by the fixation of respective positioning pin between internal each end circle, ensures each end
Circle is not subjected to displacement, loosens.All structural members take location measure, greatly improve transformer anti-short circuit capability, insulation can
It is strong by property height, anti-short circuit capability.
In the technical program, the device body connecting mechanism spacing to single-phase autotransformer component and interior locating device are attached most importance to
Technical characteristic is wanted, in the technical field of the single-phase autotransformer based on resistance to shorting, there is novelty, creativeness and practicality
Property, the term in the technical program is all that can be explained and understood with patent document in the art.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the structure diagram of the iron core clamping apparatus 1 of the present invention；
Fig. 3 is the coil support device 2 of the present invention and the connection relationship diagram of device body connecting mechanism 3.
Embodiment
According to guidelines for examination, such as " having ", "comprising" and " comprising " term used in the present invention should be understood
Not allot the presence or addition of one or more of the other element or its combination.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is one embodiment of the present invention, illustrates the present embodiment with reference to attached drawing, includes iron core clamping apparatus
1st, coil support device 2 and device body connecting mechanism 3,
Iron core clamping apparatus 1 is provided between the termination of iron core and transformer-cabinet and coil support is provided with iron core
Device 2, is provided with device body connecting mechanism 3 between transformer-cabinet.
In the present embodiment, iron core clamping apparatus 1 is arranged to include support stick 11, upper beam 12, web 13, magnetic screen bar
14th, upper bracket 15, lower holder 16, outer connection strap 17, drawstring 18 and fastening screw 19,
Be provided with support stick 11 between the adjacent level of iron core and upper beam 12 be arranged on iron core termination end face portion, web 13
It is arranged to couple with upper beam 12 and web 13 is arranged on the side surface part of iron core, upper bracket 15 is arranged on the side surface part of web 13 simultaneously
And lower holder 16 is arranged on the termination of web 13, lower holder 16 is set in the core and the termination of magnetic screen bar 14 is set respectively
To be connected by screw with upper bracket 15 and lower holder 16, the termination of outer connection strap 17 is respectively set to and adjacent upper bracket 15
Couple and drawstring 18 is separately positioned on iron core and the termination of drawstring 18 is respectively set to by fastening screw 19 and web
13 connections.
By iron core clamping apparatus 1, the support tie point to iron core is formed, by iron core clamping apparatus 1, is realized to iron core
Tighten fixation.
In the present embodiment, support stick 11 is provided in round wooden clava and support stick 11 is arranged to be embedded in iron core
Between adjacent level.
By support stick 11, realize and connected to being tamped on the outside of iron core with effective stretching.
In the present embodiment, upper beam 12 is arranged to strip shape body and web 13 is arranged to plates, web 13 and upper beam 12
It is arranged to the distribution of box shaped body and web 13 is arranged to the rectangular distribution in periphery along upper beam 12.
By upper beam 12 and web 13, the parcel connection to iron core is realized, realizes and connection is packed tightly to iron core.
In the present embodiment, upper bracket 15 is arranged to plate shape seat shape body and is provided with threaded hole on upper bracket 15, under
Holder 16 is arranged to U-shaped folder plate body and string hole is provided with lower holder 16, and magnetic screen bar 14 and outer connection strap 17 divide
A termination for not being arranged to shoestring and magnetic screen bar 14 is arranged to compress connection, magnetic screen by screw and upper bracket 15
Another termination of bar 14 is arranged to gang up with lower holder 16 by screw and is connected.
By magnetic screen bar 14, realizing prevents hot-spot from connecting iron core, by outer connection strap 17, realizes to magnetic cup
The interconnection of bar 14 is covered, by upper bracket 15 and lower holder 16, realizes being fixedly connected to magnetic screen bar 14.
In the present embodiment, drawstring 18 is arranged to strip shape body and the termination of drawstring 18 is arranged to and fastening screw 19
Connect, fastening screw 19 is arranged to couple with 13 screw-type of web.
By drawstring 18, the holding connection to iron core is realized, by fastening screw 19, realizes and tightening force is produced to drawstring 18
Connection.
In the present embodiment, drawstring 18 is separately positioned on the side surface part of iron core and the end face portion of termination.
By drawstring 18, realize and the comprehensive holding of iron core is connected.
In the present embodiment, coil support device 2 is arranged to support bar 21 and coil cushion block 22 and support bar 21 is set
For along the circumferential distribution of coil cushion block 22, the termination that fore shaft and support bar 21 are provided with coil cushion block 22 is arranged on coil
In the fore shaft of cushion block 22, the fore shaft of coil cushion block 22 is arranged to V-shaped mouth groove, and support bar 21 is arranged to rhabodoid and is supporting
The insulating paper cylinder of thickening is provided with bar 21.
By coil support device 2, the support tie point to coil is formed, by support bar 21, realizes the branch to coil
Support connection, by coil cushion block 22, realizes the connection to support bar 21, by the insulating paper cylinder thickeied, realizes to the exhausted of coil
Edge connects.
In the present embodiment, support bar 21 is arranged to be distributed on coil cushion block 22 according to cipher mode.
By support bar 21, the connection of the increase support strength to coil is realized.
In the present embodiment, device body connecting mechanism 3 is arranged to include nail pressing 31, nail pressing bowl 32, nail pressing nut 33, iron yoke
Fagging 34, floor 35, adjust cardboard 36 and alignment pin 37 and nail pressing bowl 32 and iron yoke fagging 34 are separately positioned on transformer
On babinet, floor 35 is provided between iron yoke fagging 34 and transformer-cabinet and nail pressing spiral shell is provided with iron yoke fagging 34
Mother 33, nail pressing 31 is arranged to couple with 32 contact of nail pressing bowl and nail pressing 31 is arranged to couple with nail pressing nut 33, adjusts paper
Plate 36 is arranged in nail pressing bowl 32 and is respectively arranged with positioning pin between cardboard 36 and transformer-cabinet, nail pressing bowl 32 adjusting
Axis 37.
By device body connecting mechanism 3, the support tie point to transformer-cabinet is formed, by device body connecting mechanism 3, is realized
To being connected with each other between transformer-cabinet.
In the present embodiment, nail pressing 31 is arranged to the upper end end face portion of tubular segments shape body and nail pressing 31 and is arranged to and nail pressing
Nut 33 couples.
By nail pressing 31, realize and be connected with nail pressing nut 33, realize and be connected with nail pressing bowl 32.
In the present embodiment, nail pressing bowl 32 is arranged to box-shaped body and the upper end end face portion of nail pressing bowl 32 is provided with positioning
Groove, the wire connection terminal of transformer are arranged in the cavity of nail pressing bowl 32 and adjust the cavity that cardboard 36 is arranged on nail pressing bowl 32
In, nail pressing bowl 32 is arranged to couple with transformer-cabinet buckled type.
By nail pressing bowl 32, realize and be connected with nail pressing nut 33, realize and be connected with adjusting cardboard 36, realize and position
Axis pin 37 connects.
In the present embodiment, iron yoke fagging 34 is arranged to plates and floor 35 is arranged to triangle plates, floor
35 are arranged to be arranged to couple with 34 screw-type of iron yoke fagging in L-shaped distribution and nail pressing nut 33 with iron yoke fagging 34.
By iron yoke fagging 34 and floor 35, the connection with nail pressing nut 33 is realized, by nail pressing nut 33, is realized to pressure
The pressure for following closely bowl 32 is adjusted.
In the present embodiment, adjust cardboard 36 be arranged to plates and adjust cardboard 36 be arranged in stacked system be distributed
In nail pressing bowl 32, alignment pin 37 is arranged to be embedded in and adjusts in cardboard 36.
By adjusting cardboard 36, realize and be connected with the insulation of the wire connection terminal of transformer, by alignment pin 37, realize pair
Adjust being fixedly connected for cardboard 36.
In the present embodiment, upper beam 12 and web 13 are arranged to be distributed and support according to the spacing mode of receiving with iron core
Rod 11 is arranged to be distributed in the way of tensioner is supported with iron core, web 13 and magnetic screen bar 14, upper bracket 15 and lower holder 16
It is arranged to be distributed in the way of extending sideways and web 13 is arranged to fix according to holding with drawstring 18 and fastening screw 19
Mode be distributed, 14, upper brackets 15 of a magnetic screen bar and a lower holder 16 are arranged to one group of side extensions of composition
Part and two groups of components that extend sideways are separately positioned on the side surface part of iron core, and a drawstring 18 and a fastening screw 19 are arranged to
Form one group of holding fixed component and four groups of holding fixed components are arranged between web 13, support bar 21 and coil cushion block 22
It is arranged to be distributed in the way of basket, nail pressing 31, nail pressing nut 33, iron yoke fagging 34 and floor 35 are set with nail pressing bowl 32
To be distributed according to the fixed mode of nail pressing and nail pressing bowl 32 is arranged to solid according to inlaying with adjusting cardboard 36 and alignment pin 37
Fixed mode is distributed, and a nail pressing 31 and a nail pressing nut 33 are arranged to one group of nail pressure fixed component of composition and multigroup nail pressure
Fixed component is arranged on nail pressing bowl 32.
Support stick 11 is installed in the core, upper beam 12 is installed on transformer-cabinet, web 13 and upper beam 12 are connected
Connect, iron core is installed in web 13, lower holder 16 is inserted into iron core, magnetic screen bar 14 and upper bracket 15 and lower holder
16 connections, are connected with each other outer connection strap 17 with upper bracket 15, carry out magnetic screen to iron core, drawstring 18 is got one's things ready onto iron core,
By fastening screw 19, drawstring 18 is tensed, iron core is fixed, support bar 21 is connected with coil cushion block 22, to coil
It is supported, nail pressing 31 is put on nail pressing bowl 32, is rotated by nail pressing nut 33 in iron yoke fagging 34, be pressed onto nail pressing 31
Follow closely on bowl 32, transformer-cabinet is interconnected, by adjusting cardboard 36, is insulated to the wire connection terminal of transformer
It is fixed.
Second embodiment of the present invention, is arranged to device body connecting mechanism 3 and interior locating device according to single-phase self-coupling
The spacing mode of transformer part is coupled to each other.
In the present embodiment, interior locating device is arranged to clamp according to single-phase autotransformer internal part and tie up limit
Bit distribution, device body connecting mechanism 3 are arranged to bind spacing distribution according to the babinet to single-phase autotransformer.
Second embodiment of the present invention is based on one embodiment.
In the present embodiment, the stabilization of displacement is not only realized to iron core and coil, is also achieved to iron core and coil
The stabilization of rotational angle, the resistance to shorting performance to not only increasing single-phase autotransformer, also improves single-phase autotransformer
Anti-seismic performance.
The present invention has the characteristics that lower：
1st, due to devising device body connecting mechanism 3 and interior locating device, by device body connecting mechanism 3, make single-phase self-coupling is installed
Position between the babinet of the internal part of transformer is stablized, and by interior locating device, is made installed in single-phase autotransformer
Position between internal part is stablized, so as to ensure the position dimension precision of single-phase autotransformer component, therefore improves list
The resistance to shorting performance of phase auto-transformer.
2nd, due to devising iron core clamping apparatus 1 and coil support device 2, to the iron core and coil of single-phase autotransformer
Spacing fixation is carried out.
3rd, due to devising support stick 11, upper beam 12, web 13, magnetic screen bar 14, upper bracket 15, lower holder 16, outer company
Narrow bars 17, drawstring 18 and fastening screw 19, carry out inlaying spacing and tie up connection to the iron core of single-phase autotransformer.
4th, due to devising support bar 21 and coil cushion block 22, support is added by force to the coil of single-phase autotransformer
Degree.
5th, due to devising nail pressing 31, nail pressing bowl 32, nail pressing nut 33, iron yoke fagging 34, floor 35,36 and of adjusting cardboard
Alignment pin 37, spacing connection is carried out to the babinet of single-phase autotransformer.
6th, due to devising the technical characteristic of the present invention, in the effect of the independent and mutual set of technical characteristic,
Shown by experiment, property indices of the invention are at least 1.7 times for existing property indices, have by assessing
There is good market value.
Also others couple with to the spacing device body connecting mechanism 3 of single-phase autotransformer component and interior locating device
Technical characteristic is all one of the embodiment of the present invention, and each technical characteristic of embodiment described above can carry out arbitrary group
Close, to meet Patent Law, patent regulation and the requirement of guidelines for examination, no longer to each technical characteristic in above-described embodiment
The embodiment of all possible combination is all described.
Therefore in the single-phase autotransformer technical field based on resistance to shorting, every internal layer 1 that includes is arranged to chemistry
The technology contents for the mixture that the high pressure of fertilizer and straw or leaves of plants body is formed are all within the scope of the present invention.
Above-described embodiment is a kind of way of realization of the single-phase autotransformer provided by the present invention based on resistance to shorting,
Other deformations of the scheme provided according to the present invention, increase and either reduce composition therein or step or use the present invention
In other technical fields close with the present invention, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of single-phase autotransformer based on resistance to shorting, it is characterized in that：Include for installed in single-phase self-coupling transformation
Interior locating device that the internal part of device is positioned, for the internal part to being provided with single-phase autotransformer babinet it
Between the device body connecting mechanism that is positioned（3）.
2. a kind of single-phase autotransformer based on resistance to shorting, it is characterized in that：According to spacing to single-phase autotransformer component
Mode is device body connecting mechanism（3）It is coupled to each other with interior locating device.
3. the single-phase autotransformer according to claim 2 based on resistance to shorting, it is characterized in that：Become according to single-phase self-coupling
Depressor internal part, which clamps and ties up spacing and to single-phase autotransformer babinet, binds spacing mode interior locating device
With device body connecting mechanism（3）Connection.
4. the single-phase autotransformer according to claim 1 or 2 based on resistance to shorting, it is characterized in that：Interior locating device is set
It is set to and includes iron core clamping apparatus（1）With coil support device（2）,
Iron core clamping apparatus is provided between the termination of iron core and transformer-cabinet（1）And coil branch is provided with iron core
Support arrangement（2）, device body connecting mechanism is provided between transformer-cabinet（3）.
5. the single-phase autotransformer according to claim 4 based on resistance to shorting, it is characterized in that：Iron core clamping apparatus（1）
It is arranged to include support stick（11）, upper beam（12）, web（13）, magnetic screen bar（14）, upper bracket（15）, lower holder（16）、
Outer connection strap（17）, drawstring（18）And fastening screw（19）,
Support stick is provided between the adjacent level of iron core（11）And upper beam（12）It is arranged on the end face portion of the termination of iron core, abdomen
Plate（13）It is arranged to and upper beam（12）Connection and web（13）It is arranged on the side surface part of iron core, upper bracket（15）It is arranged on web
（13）Side surface part and lower holder（16）It is arranged on web（13）Termination, lower holder（16）Set in the core and magnetic cup
Cover bar（14）Termination be respectively set to by screw and upper bracket（15）With lower holder（16）Connection, outer connection strap（17）End
Head is respectively set to and adjacent upper bracket（15）Connection and drawstring（18）It is separately positioned on iron core and drawstring（18）'s
Termination is respectively set to pass through fastening screw（19）With web（13）Connection.
6. the single-phase autotransformer according to claim 5 based on resistance to shorting, it is characterized in that：Support stick（11）It is arranged to
Circular wood clava and support stick（11）It is arranged to be embedded between the adjacent level of iron core,
Or upper beam（12）It is arranged to strip shape body and web（13）It is arranged to plates, web（13）With upper beam（12）Be arranged to be in
Box-like body is distributed and web（13）It is arranged to along upper beam（12）The rectangular distribution in periphery,
Or upper bracket（15）It is arranged to plate shape seat shape body and in upper bracket（15）On be provided with threaded hole, lower holder（16）Set
Plate body is pressed from both sides for U-shaped and in lower holder（16）On be provided with string hole, magnetic screen bar（14）With outer connection strap（17）Set respectively
It is set to shoestring and magnetic screen bar（14）A termination be arranged to by screw and upper bracket（15）Compress connection, magnetic screen
Bar（14）Another termination be arranged to by screw and lower holder（16）Gang up connection,
Or drawstring（18）It is arranged to strip shape body and drawstring（18）Termination be arranged to and fastening screw（19）Connection, fastening screw
（19）It is arranged to and web（13）Screw-type couples；
The present invention devises, drawstring（18）It is separately positioned on the side surface part of iron core and the end face portion of termination.
7. the single-phase autotransformer according to claim 4 based on resistance to shorting, it is characterized in that：Coil support device（2）
It is arranged to support bar（21）And coil cushion block（22）And support bar（21）It is arranged to along coil cushion block（22）Circumferential distribution,
Coil cushion block（22）On be provided with fore shaft and support bar（21）Termination be arranged on coil cushion block（22）Fore shaft in, coil pad
Block（22）Fore shaft be arranged to V-shaped mouth groove, support bar（21）It is arranged to rhabodoid and in support bar（21）On be provided with plus
Thick insulating paper cylinder,
Or support bar（21）It is arranged to be distributed in coil cushion block according to cipher mode（22）On.
8. the single-phase autotransformer according to claim 4 based on resistance to shorting, it is characterized in that：Device body connecting mechanism（3）
It is arranged to include nail pressing（31）, nail pressing bowl（32）, nail pressing nut（33）, iron yoke fagging（34）, floor（35）, adjust cardboard
（36）And alignment pin（37）And nail pressing bowl（32）With iron yoke fagging（34）It is separately positioned on transformer-cabinet, is supportted in iron yoke
Plate（34）Floor is provided between transformer-cabinet（35）And in iron yoke fagging（34）On be provided with nail pressing nut（33）, pressure
Nail（31）It is arranged to and nail pressing bowl（32）Contact couples and nail pressing（31）It is arranged to and nail pressing nut（33）Connection, adjusts paper
Plate（36）It is arranged on nail pressing bowl（32）In and adjust cardboard（36）With transformer-cabinet, nail pressing bowl（32）Between set respectively
There is alignment pin（37）.
9. the single-phase autotransformer according to claim 8 based on resistance to shorting, it is characterized in that：Nail pressing（31）It is arranged to pipe
Shape section shape body and nail pressing（31）Upper end end face portion be arranged to and nail pressing nut（33）Connection,
Or nail pressing bowl（32）It is arranged to box-shaped body and in nail pressing bowl（32）Upper end end face portion be provided with positioning groove, transformer
Wire connection terminal be arranged on nail pressing bowl（32）Cavity in and adjust cardboard（36）It is arranged on nail pressing bowl（32）Cavity in, pressure
Follow closely bowl（32）It is arranged to couple with transformer-cabinet buckled type,
Or iron yoke fagging（34）It is arranged to plates and floor（35）It is arranged to triangle plates, floor（35）Supportted with iron yoke
Plate（34）It is arranged in L-shaped distribution and nail pressing nut（33）It is arranged to and iron yoke fagging（34）Screw-type couples,
Or adjust cardboard（36）It is arranged to plates and adjusts cardboard（36）It is arranged to be distributed in nail pressing bowl in stacked system
（32）In, alignment pin（37）It is arranged to be embedded in adjusting cardboard（36）In.
10. the single-phase autotransformer according to claim 4 based on resistance to shorting, it is characterized in that：Upper beam（12）And web
（13）It is arranged to be distributed and support stick according to accommodating spacing mode with iron core（11）It is arranged to iron core according to support tensioner
Mode be distributed, web（13）With magnetic screen bar（14）, upper bracket（15）With lower holder（16）It is arranged to according to extending sideways
Mode is distributed and web（13）With drawstring（18）And fastening screw（19）It is arranged to be distributed in the way of fixation is held tightly, one
Magnetic screen bar（14）, a upper bracket（15）With a lower holder（16）It is arranged to composition one group of extend sideways component and two groups
The component that extends sideways is separately positioned on the side surface part of iron core, a drawstring（18）With a fastening screw（19）It is arranged to composition one
Group holds fixed component tightly and four groups of holding fixed components are arranged on web（13）Between, support bar（21）With coil cushion block（22）
It is arranged to be distributed in the way of basket, nail pressing（31）, nail pressing nut（33）, iron yoke fagging（34）And floor（35）With nail pressing
Bowl（32）It is arranged to be distributed according to the fixed mode of nail pressing and nail pressing bowl（32）With adjusting cardboard（36）And alignment pin（37）
It is arranged to be distributed according to inlaying fixed mode, a nail pressing（31）With a nail pressing nut（33）It is arranged to one group of nail pressure of composition
Fixed component and it is multigroup nail pressure fixed component be arranged on nail pressing bowl（32）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212205.6A CN108010695A (en) | 2017-11-28 | 2017-11-28 | Single-phase autotransformer based on resistance to shorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212205.6A CN108010695A (en) | 2017-11-28 | 2017-11-28 | Single-phase autotransformer based on resistance to shorting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108010695A true CN108010695A (en) | 2018-05-08 |
Family
ID=62054027
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212205.6A Pending CN108010695A (en) | 2017-11-28 | 2017-11-28 | Single-phase autotransformer based on resistance to shorting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060848A (en) * | 2019-05-20 | 2019-07-26 | 保定天威保变电气股份有限公司 | A kind of converter power transformer improves the structure and its method of upper yoke lower part electric field |
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| CN201134342Y (en) * | 2007-12-20 | 2008-10-15 | 卧龙电气集团股份有限公司 | Self-coupled traction transformer specialized for AT electricity supply |
| CN203787252U (en) * | 2014-01-03 | 2014-08-20 | 中铁工程设计咨询集团有限公司 | Iron core of auto-transformer and auto-transformer |
| CN104882258A (en) * | 2015-06-26 | 2015-09-02 | 镇江天力变压器有限公司 | Epoxy pouring dry-type transformer cushion block structure |
| CN205069348U (en) * | 2015-10-18 | 2016-03-02 | 中铁电气工业有限公司保定铁道变压器分公司 | Iron core single -phase auto -transformer is rolled up to dry -type |
| CN106252048A (en) * | 2016-08-31 | 2016-12-21 | 卧龙电气集团股份有限公司 | A kind of magnet shielding structure being applied to supertension autotransformer folder |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134342Y (en) * | 2007-12-20 | 2008-10-15 | 卧龙电气集团股份有限公司 | Self-coupled traction transformer specialized for AT electricity supply |
| CN203787252U (en) * | 2014-01-03 | 2014-08-20 | 中铁工程设计咨询集团有限公司 | Iron core of auto-transformer and auto-transformer |
| CN104882258A (en) * | 2015-06-26 | 2015-09-02 | 镇江天力变压器有限公司 | Epoxy pouring dry-type transformer cushion block structure |
| CN205069348U (en) * | 2015-10-18 | 2016-03-02 | 中铁电气工业有限公司保定铁道变压器分公司 | Iron core single -phase auto -transformer is rolled up to dry -type |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110060848A (en) * | 2019-05-20 | 2019-07-26 | 保定天威保变电气股份有限公司 | A kind of converter power transformer improves the structure and its method of upper yoke lower part electric field |
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