CN105051838B - Transformer - Google Patents

Transformer Download PDF

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Publication number
CN105051838B
CN105051838B CN201380074975.2A CN201380074975A CN105051838B CN 105051838 B CN105051838 B CN 105051838B CN 201380074975 A CN201380074975 A CN 201380074975A CN 105051838 B CN105051838 B CN 105051838B
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CN
China
Prior art keywords
iron core
vibration member
transformer
fastener
core fastener
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201380074975.2A
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Chinese (zh)
Other versions
CN105051838A (en
Inventor
久保田圭亮
长谷川贵晃
真岛康
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Hitachi Industrial Equipment Systems Co Ltd
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Hitachi Industrial Equipment Systems Co Ltd
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Publication of CN105051838A publication Critical patent/CN105051838A/en
Application granted granted Critical
Publication of CN105051838B publication Critical patent/CN105051838B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/26Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266Fastening or mounting the core on casing or support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The present invention provides a kind of transformer.In the isallobaric device of oil-filled transformer, transformer is in the case where being arranged in the pylon of ship or floatation type offshore wind turbine, when being typically due to the influence of wave etc. and transformer lasts is rocked or is tilted, coil or iron core in the case of transformer are likely to occur skew.The present invention provides a kind of transformer for the influence that can resist such wave etc..The transformer of the present invention includes:Iron core;Coil around the iron core;The top iron core fastener and bottom iron core fastener of above-mentioned iron core are fixed from above-below direction;With the case for storing these parts, it is characterised in that:There is the anti-vibration member for assembling the core-coil assembly that above-mentioned iron core and above-mentioned coil form in above-mentioned top iron core fastener arrangement, the anti-vibration member has breach, the projection of the shape chimeric with the breach of above-mentioned anti-vibration member is configured with the inside of above-mentioned case.

Description

Transformer
Technical field
The present invention relates to the isallobaric device of oil-filled transformer, more particularly to the core-coil assembly being accommodated in transformer It can resist and rock or inclined structure.
Background technology
Following inventions are disclosed in patent document 1 (Japanese Unexamined Patent Publication 2008-103578):Portion is provided with anti-on the transformer Shake and rubber and be fixed with disk side (panel side) and the existing transformer of transformer body, shaking for transformer body be present Dynamic the problem of being delivered to disk side via vibration-proof rubber, and solve above mentioned problem by using following structures:In transformer master Body sets anti-vibration member, and the outer panel in disk side sets shock mount, and in above-mentioned anti-vibration member fixing bolt, circular hole is set in shock mount, Make the bolt-through circular hole, bolt does not contact with the circular hole of shock mount in the normal state.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2008-103578
The content of the invention
The invention problem to be solved
The isallobaric device of distribution oil-filled transformer, be generally arranged at land, although it is contemplated that rocking during conveying And vibration, but do not account for the pylon (tower) that ship or floatation type offshore wind turbine are arranged in transformer Wave in the case of interior etc. rocks or tilted.Transformer makes in the pylon of ship or floatation type offshore wind turbine In the case of, generally it is continued for application and rocks or tilt, the iron core or coil in the case of transformer is likely to occur partially Move.
The purpose of the present invention is providing a kind of transformer, and transformer is being arranged on into ship or floatation type Oversea wind power generation In the case of in the pylon of unit, iron core or coil in the case of transformer etc. can resist must live due to external energies such as waves and It is caused to rock or tilt.
For solving the technological means of problem
In order to solve above-mentioned problem, the structure described in the claimed scope of such as the application can be used.The application Including multiple technological means for solving above-mentioned problem, lift one example and be characterised by:" transformer, it includes:Iron core;Wound on Coil around the iron core;The top iron core fastener and bottom iron core fastener of above-mentioned iron core are fixed from above-below direction;With The case of these parts is stored, above-mentioned transformer is characterised by:In the above-mentioned cored coil block of top iron core fastener arrangement Anti-vibration member, wherein, the core-coil assembly is formed by assembling above-mentioned iron core and above-mentioned coil, and the anti-vibration member has breach, The projection for the shape chimeric with the breach of above-mentioned anti-vibration member is configured with the inside of above-mentioned case ".
Invention effect
In accordance with the invention it is possible to provide a kind of transformer, ship or floating are arranged in the isallobaric device of oil-filled transformer In the case of in the pylon of formula offshore wind turbine, assemble by using the coil in the case by transformer and iron core Core-coil assembly be integrally attached to structure in case, the transformer, which can resist, to be rocked or tilts.
Brief description of the drawings
Figure 1A is the stereoscopic figure for the core-coil assembly for representing embodiments of the invention 1.
Figure 1B is the stereogram for representing the part after Figure 1A core-coil assembly is decomposed.
Fig. 1 C are the stereograms for the anti-vibration member for representing the core-coil assembly of the present invention.
Fig. 1 D are the cross-sectional views of indication transformer case.
Fig. 1 E are the top views of the configuration of the part inside indication transformer, be represent the anti-vibration member of core-coil assembly with The figure of relation between the pillar of transformer.
Fig. 2 is the stereoscopic figure for the core-coil assembly for representing embodiments of the invention 2.
Fig. 3 is the stereoscopic figure for the core-coil assembly for representing embodiments of the invention 3.
Fig. 4 is the stereoscopic figure for the core-coil assembly for representing embodiments of the invention 4.
Fig. 5 A are the stereoscopic figures for the core-coil assembly for representing embodiments of the invention 5.
Fig. 5 B are the figures for representing the relation between the anti-vibration member of core-coil assembly and the pillar of transformer.
Fig. 6 is the stereoscopic figure for the core-coil assembly for representing embodiments of the invention 6.
Fig. 7 A be represent the present invention core-coil assembly iron core for volume iron core (wound core) when iron-core coil The stereoscopic figure of component.
Fig. 7 B are the stereograms for representing the part after Fig. 7 A core-coil assembly is decomposed.
Fig. 8 is the stereoscopic figure for representing oil-filled transformer.
The explanation of reference
1st, 2 ‥ bottoms iron core fastener
3rd, 4 ‥ studs
5th, 6,7 ‥ coils
8th, 9 ‥ tops iron core fastener
10th, 11 ‥ studs
12 ‥ laminated core structures (stacked iron core)
13rd, the anti-vibration member of 14 ‥ core-coil assemblies
131st, the breach of 132,141,142 ‥ recess shapes
15~22 ‥ studs
23~28 insulation walls
29 ‥ casees
291st, 292,293,294 ‥ pillars (projection)
30th, 31,32,33 ‥ anti-vibration members
301st, the breach of 311,321,331 ‥ recess shapes
34th, anti-vibration member integrated with top iron core fastener 35,36,37 ‥
341st, the breach of 351,361,371 ‥ recess shapes
40th, 41 ‥ anti-vibration members
401st, the breach of 411 ‥ recess shapes
50th, 51 ‥ are arranged on the anti-vibration member of bottom iron core fastener
501st, the breach of 502 ‥ recess shapes
52 ‥ pillars
60th, anti-vibration member integrated with top iron core fastener 61 ‥
62nd, anti-vibration member integrated with bottom iron core fastener 63 ‥
601st, the breach of 611,641,651 ‥ recess shapes
70 ‥ volumes of iron cores
71st, 72,73 ‥ coils
74 ‥ tops iron core fasteners
75 ‥ bottoms iron core fasteners
76th, the anti-vibration member of 77 ‥ core-coil assemblies
761st, the breach of 762,771,772 ‥ recess shapes
78~85 ‥ link the stud of top iron core fastener 74 and bottom iron core fastener 75
86~91 ‥ insulation walls
95 ‥ ripple ribs
96 ‥ sealing wires
97 ‥ primary side terminals
98 ‥ level side terminals
99 ‥ flange parts
100 ‥ oil immersed type appendiron core transformers
200 ‥ core-coil assemblies
Embodiment
Hereinafter, embodiments of the present invention are illustrated using accompanying drawing.
(embodiment 1)
Figure 1A is the stereogram of the core-coil assembly for the transformer for representing embodiments of the invention 1, Figure 1B be represent by The stereogram of part after Figure 1A core-coil assembly decomposition.
In Figure 1A and Figure 1B, 200 be core-coil assembly, and 1,2 be bottom iron core fastener, and 3,4 be in bottom iron core The end of the long side direction of fastener links the stud (stud) of 2 bottom iron core fasteners, and 5,6,7 be coil, and 8,9 are Top iron core fastener, 10,11 be to link 2 top iron core fasteners in the end of the long side direction of top iron core fastener Stud, 12 be laminated core structure (stack iron core), and 13,14 be the anti-vibration member of core-coil assembly.
15~22 is link the stud of top iron core fastener 8,9 and bottom iron core fastener 1,2, and 23~28 be folder Insulation wall (insulation wall) between coil and laminated core structure 12.
In Figure 1A, coil 5,6,7 is inserted into laminated core structure 12.Laminated core structure 12 has long strip type, frame-type and V grooves Type, it is shown here as the laminated core structure of long strip type.
Long strip type laminated core structure is by being laminated the silicon steel plate of cut growth bar shaped, forming post (leg) portion of iron core Formed with yoke (yoke) portion.Also, in the case of coil 5,6,7 to be inserted, remove the yoke portion insertion line of a side Yoke portion is restored to the original state again after circle, so as to assemble the iron core of three-phase three-column.Assembling laminated core structure 12 and coil 5,6,7 Afterwards, make 2 bottom iron core fasteners 1,2 and top iron core fastener 8,9 relatively and abreast configure to clip stacked iron Core 12, linked using stud 3,4,10,11.
Also, link bottom iron core fastener 1,2 and top iron core fastener 8,9 using stud 15~22.Here, The structure of bottom iron core fastener and top iron core fastener is, will form the elongated metallic plate of "U" shape so that "U" shape The relative mode in bottom is configured, and laminated core structure 12 is clipped by the part of the bottom.Also, bottom iron core fastener 1,2 each other, And top iron core fastener 8,9 links each other by stud 3,4,10,11.The position of link is the bottom of "U" shape, And it is the part for clipping the end beyond laminated core structure 12, and on the center line of the long side direction of bottom.
In addition, the length of bottom iron core fastener 1,2 and top iron core fastener 8,9 is, than 3 coils 5,6,7 are inserted The extension of the long side direction for entering laminated core structure 12 and being formed with link above and below iron core fastener stud pair The length for the amount answered, it is achieved in minimizing.Also, link pair of bottom iron core fastener 1,2 and top iron core fastener 8,9 The configuration position of hook bolt 15~22, formed in the case of bottom iron core fastener 1,2 in the top of "U" shape, in top iron Formed in the case of core fastener 8,9 in the following of "U" shape, its position is located on the point at the both ends of upper and lower iron core fastener, And by it substantially on 2 points of trisection.
Then, it is provided with insulation between coil 5,6,7 and top iron core fastener 8,9 and bottom iron core fastener 1,2 Wall 23~28, it is achieved in the insulation of coil and laminated core structure.In addition, insulation wall 23~28 also carries out coil and upper and lower iron The insulation of core fastener.Insulation wall using common moisture-proof, heat resistance and the excellent epoxy electric insulation of oil resistivity ox Mulberry paper (kraft paper) or pressing plate (press board, cardboard).
The coil and laminated core structure are assembled, in the upper of the core-coil assembly 200 by upper and lower iron core fastener fixation The upside of portion's iron core fastener 8,9 is configured with anti-vibration member 13,14.Anti-vibration member 13,14 will make 2 top iron core fasteners 8,9 "U" shape bottom it is relative and according to orthogonal mode with prominent form of building bridge on the point of top substantially trisection that is formed.Separately Outside, as shown in Figure 1 C, the anti-vibration member 13,14 is formed by rectangular elongated metallic plate, in order to be accommodated in transformer tank, is made The length of long side direction is the length more slightly shorter than the length of the short side on the inside of transformer tank.In addition, in the short side of anti-vibration member 13 The center at both ends, form the breach 131,132 of recess shapes.The anti-vibration member 13,14 fix or weld by screw etc. set, It is fixed on the top of the "U" shape of top iron core fastener 8,9.
Then, transformer tank 29 is illustrated using Fig. 1 D.The cross-sectional view of Fig. 1 D indication transformers case 29, the shape of case 29 As longer in coil orientation, the section of the case is the rectangle grown crosswise.Also, the length of the long side direction on the inside of by case 2 positions of the degree substantially on the inside of 2 positions of trisection and the case relative with 2 positions are provided with the branch of convex form (projection) Post (stay) 291~294.
Then, shown in Fig. 1 E in the case that core-coil assembly as shown in Figure 1A is accommodated in transformer tank Top view in case.
Being accommodated with the case of transformer in the top view of core-coil assembly shown in Fig. 1 E, laminated core structure 12 is by 2 Individual top iron core fastener 8,9 clips, and the length of the long side direction of top iron core fastener is the length of the long side direction than case Slightly shorter length, link top iron core fastener 8,9 mutual studs 10,11 at the both ends of iron core fastener, remote The position of laminated core structure links.In addition, the anti-vibration member 13,14 of core-coil assembly generally perpendicularly configure it is tight in top iron core The top of firmware 8,9 and by the position of its substantially trisection, is formed in a manner of substantially vertical with transformer tank.
Also, the breach 131,132,141,142 of the recess shapes of the anti-vibration member 13,14 of core-coil assembly, which is embedded in, matches somebody with somebody Put the pillar 291~294 in transformer tank.Shown in Fig. 1 E (b) after the chimeric state (Fig. 1 E A portions) is amplified Figure, its stereogram is shown in Fig. 1 E (c).
Fig. 1 E (b) and (c) show the state chimeric with the anti-vibration member of core-coil assembly of the pillar in transformer tank, case The width t of pillar 294 in 29 is slightly narrower than the width T of the breach of the recess shapes of anti-vibration member 14 and has small therebetween Gap.
In addition, short transverse is configured to the thickness (L) of the pillar in transformer tank as shown in Fig. 1 E (c) than iron-core coil group The thickness (l) of the anti-vibration member 14 of part is thick.Because in order that both chimeric does not depart from because rocking transformer or tilts.
By such structure, when core-coil assembly is accommodated in the case of transformer with hanging, can using pillar as Guiding piece is rabbeted (tonguing) operation.
(embodiment 2)
Then, embodiments of the invention 2 are illustrated using accompanying drawing.
Fig. 2 is the stereogram of the core-coil assembly for the structure for representing embodiment 2, is with the difference of embodiment 1, iron The shape of the anti-vibration member of cored wire coil assembly.
In addition, the structure in addition to the anti-vibration member is same as Example 1, therefore omit the explanation beyond anti-vibration member.
In fig. 2, the configuration of anti-vibration member 30,31,32,33 is in the top of the "U" shape of top iron core fastener 8 and 9.Vibrationproof The shape of part 30,31,32,33 is not that 2 iron core fasteners 8,9 are formed as to the shape of bridge formation as described in Example 1, but The rectangular shape in the top of each iron core fastener is configured, the position configured is by the long side direction of iron core fastener 8,9 Length substantially trisection 2 positions.Also, in each anti-vibration member 30,31,32,33, recess is formed in the side in outside center The breach 301,311,321,331 of shape.
In addition, though it is not shown, the breach 301,311,321,331 with the recess shapes is formed on the inside of the case of transformer The pillar of chimeric lobe shape.
In fig. 2, although anti-vibration member 30,31 is configured in relative position with anti-vibration member 32,33, each vibrationproof can also be made The position of part is different, thus may also increase the quantity of anti-vibration member.
(embodiment 3)
Then, embodiments of the invention 3 are illustrated using accompanying drawing.
Shown in Fig. 3 is the stereogram of the core-coil assembly for the structure for representing embodiment 3, with the structure of embodiment 1 Difference is, the structure of the anti-vibration member of core-coil assembly.
In addition, the structure in addition to the anti-vibration member is same as Example 1, therefore omit the description.
In figure 3, embodiment 3 is by the anti-vibration member and iron of the core-coil assembly for being arranged on top iron core fastener 8,9 The structure that core fastener 8,9 integrations form.Anti-vibration member 34~37 is in the top of the "U" shape of top iron core fastener 8,9 Part is formed the teat of rectangular shape and formed using bending machining and punching press (press, pressurization) processing.
In addition, in the front center part of the anti-vibration member integrated with top iron core fastener, lacking for recess shapes is formed Mouth 341,351,361,371.
Also, in the case of transformer, it is configured with the pillar chimeric with anti-vibration member.
According to the structure of such embodiment 3, it is not necessary to fixed by screw or welding etc. as shown in embodiment 1,2 In iron core fastener, additionally due to integration is realized, so anti-vibration member can be formed with good precision.
(embodiment 4)
Then, using illustrating embodiments of the invention 4.
Fig. 4 represents the stereogram of the core assembly of the structure of embodiment 4, is with the difference of embodiment 1, by vibrationproof Part is in addition to the configuration of embodiment 1, also at the both ends of top iron core fastener to build bridge on 2 iron core fasteners 8,9 Mode forms the metallic plate of rectangle.
Also, the anti-vibration member 40,41 at the both ends of the iron core fastener 8,9 is being configured at, is being formed in both outside centers There is the breach 401,411 of recess shapes.
In addition, it is configured with the case of transformer and 40,41 chimeric pillar of anti-vibration member 13,14 and anti-vibration member.
In the structure of such embodiment 4, by anti-vibration member 13,14 core-coil assembly 200 can be prevented in long side Rocking on direction, rocking for short side direction (short side direction) can be prevented by anti-vibration member 40,41, two can be prevented in case The core-coil assembly that dimension ground rocks.
(embodiment 5)
Then, using illustrating embodiments of the invention 5.
Fig. 5 A are the stereograms of the core-coil assembly for the structure for showing embodiment 5, the difference with the structure of embodiment 1 Point be, by anti-vibration member in addition to the configuration of embodiment 1, also the downside of bottom iron core fastener with top iron core fasten The same mode of part configures.
I.e., in fig. 5, the anti-vibration member 13,14 of the core-coil assembly of elongated rectangle is configured in a manner of bridge formation The top of the "U" shape of top iron core fastener 8,9, this point and embodiment 1 are identical structures, but the difference of embodiment 5 It is, in bottom, the "U" shape of iron core fastener 1,2 is following, by the anti-vibration member 50,51 of size identical with the anti-vibration member of upside Configured in a manner of bridge formation and be fixed on 2 bottom iron core fasteners 1,2.
In Fig. 5 A structure, the both ends of the short side of the anti-vibration member 50,51 of downside central portion formed with recess shapes Breach 501,511.Configure top iron core fastener 8,9 anti-vibration member 13 and be arranged on the anti-of bottom iron core fastener 1,2 The part 50 that shakes is configured in a manner of consistent in vertical direction, similarly, the anti-vibration member 14 of upside and the anti-vibration member 51 of downside with Consistent mode configures in vertical direction, thus, as a result, forming the breach in the recess shapes of each anti-vibration member with vertical Consistent mode is formed on direction., as shown in Figure 5 B, can be to form in the case of transformer 29 branch according to such structure Post 52 is guiding piece to store core-coil assembly 200.Fig. 5 B be represent to be located vertically in it is rectangular in the case 29 of transformer The pillar (projection) 52 of body and the breach 132,501 of the recess shapes of the upper and lower anti-vibration member 13,50 of core-coil assembly 200 are embedding The figure of the state of conjunction.
Upper and lower part in the case of such transformer, vibration-proof structure is for rocking outside transformer or tilts energy Enough prevent rocking or tilting for core-coil assembly.
(embodiment 6)
Then, using illustrating embodiments of the invention 6.
In the structure of embodiment 5, by the anti-of the anti-vibration member 13,14 of top iron core fastener 8 and bottom iron core fastener 9 The part 50,51 that shakes is formed with the metallic plate of elongated rectangle respectively, but figure 6 illustrates by upper and lower anti-vibration member respectively with up and down The stereogram of the core-coil assembly of structure that forms of iron core fastener integration.By the structure of anti-vibration member integration such as in reality As illustrated by applying in example 3, embodiment 6 makes anti-vibration member 64,65 also integrated with bottom iron core fastener 1,2 and formed Structure.
According to the structure of embodiment 6 as described above, due to anti-vibration member and iron core fastener being integrally formed, so The position of anti-vibration member can be accurately made, especially upper and lower positioning becomes easy.And can successfully it be rabbeted Operation.
(embodiment 7)
Then, using illustrating embodiments of the invention 7.
Fig. 7 A represent the stereogram of the core-coil assembly of the transformer of embodiment 7, and Fig. 7 B are shown Fig. 7 A iron core The stereogram of part after the decomposition of component 200.In Fig. 7 A and Fig. 7 B, 70 be volume iron core (wire harness iron core), and 71,72,73 be line Circle, 74 be top iron core fastener, and 75 be bottom iron core fastener, and 76,77 be the anti-vibration member of core-coil assembly, and 78~85 are Link the stud of top iron core fastener 74 and bottom iron core fastener 75,86~91 be insulation wall.
In fig. 7, coil 71,72,73 is inserted into volume iron core 70.
Volume iron core 70 is formed as shown in Figure 7 B, in the case where to insert, opens the winding of the upside of volume iron core (wrap) portion, coil is inserted, carries out winding operation, assembling volume iron core and coil.At this moment, in volume iron core 70 and coil 71,72,73 Between across insulation wall 86~91, roll up the insulation of iron core and coil.In addition, insulation wall is also carried out and top iron core fastener 74th, the insulation of bottom iron core fastener 75.The iron core of three-phase three-column is completed, and is completed volume iron core 70 and coil 71st, after 72,73, volume iron core 70 is clipped from above-below direction by top iron core fastener 74 and bottom iron core fastener 75, by double Hook bolt 78~85 links.
In addition, top iron core fastener 74 and bottom iron core fastener 75 are different from the construction of embodiment 1, it is constructed For the front end on the side of elongated "U" shape is bent to form into flange part 99, distinguished the recess of "U" shape as inverted U-shaped and U-shaped Volume iron core 70 is clipped from above-below direction, links flange part 99 using stud 78~85.
In the structure shown here, it is configured with iron-core coil group in the inverted U-shaped flat part of the "U" shape of top iron core fastener 74 The anti-vibration member 76,77 of part 200.
Anti-vibration member 76,77 is that to be located vertically in top iron core relative to long side direction with the metallic plate of elongated rectangle tight The flat of the upper surface of firmware 74, fixed or welded by screw etc. and be fixed.
In addition, the central portion at the both ends of the short side of anti-vibration member 76,77, formed recess shapes breach 761,762,771, 772.Also, similarly to Example 1, by the configuration of the breach of the recess shapes with anti-vibration member 76,77 corresponding pillar in transformation In the case of device, thus, the structure for entering to be about to embodiment 7 is accommodated in the case of transformer, rabbets operation, and carries out oiling and make The transformer made, which turns into, can resist the construction rocked.
Then, the oil-filled transformer of the core-coil assembly for assembling iron core and coil to being accommodated with the present invention is carried out Explanation.Fig. 8 is to represent that the oil immersed type iron core for being equipped with the iron core of silicon steel plate and amorphous thin band (amorphous ribbon) becomes The stereogram of the outward appearance of depressor.In Fig. 8, oil immersed type appendiron core transformer 100 is configured to, and the periphery of case 29 is provided with ripple rib (rib) 95, it is accommodated with the case 29 to installed in laminated core structure or rolling up the insulating oil that the coil of iron core insulated, cooled down, To being cooled down from heat caused by coil and iron core etc..
In addition, in fig. 8,96, to be welded on the upper and lower sealing wire fixed of ripple rib 95, make ripple rib 95 have intensity, no Deform.97 be the primary side terminal on the top for being arranged on case 29, is the end of the power supply for the high pressure that connection is sent from power station Son.98 are provided in the secondary side terminal on the top of case 29, are for will be conveyed by the voltage after transformer boost or decompression The terminal connected to load-side.
Further, since the component for the structure for by the core-coil assembly shown in Figure 1A, i.e. arranging coil in the horizontal is received It is contained in case 29, therefore transformer integrally turns into the shape grown crosswise.

Claims (8)

1. a kind of transformer, it includes:Iron core;Coil around the iron core;The iron core is fixed from above-below direction Top iron core fastener and bottom iron core fastener;With the case for storing these parts, the transformer is characterised by:
In the anti-vibration member of the cored coil block of top iron core fastener arrangement, wherein, the core-coil assembly passes through group Fill the iron core and the coil form,
The anti-vibration member has breach,
The top iron core fastener and bottom iron core fastener of the core-coil assembly make elongatedThe bottom phase of shape Linked over the ground with stud and formed, in the upside of the top iron core fastener, by the anti-vibration member with across side by side Coil between the mode in space build bridge configuration,
The anti-vibration member is located vertically in the top of the top iron core fastener and by the position of its decile, with transformation The vertical mode of device case is formed,
It is configured with the position of the inner side relative with the position of the decile of the case for embedding with the breach of the anti-vibration member The projection of the shape of conjunction.
2. transformer as claimed in claim 1, it is characterised in that:
The anti-vibration member of the core-coil assembly is formed by the metallic plate of rectangle, and the length on its long side direction is than the transformer Case in short side length it is slightly shorter, and the anti-vibration member short side end central portion formed with recess shapes lack Mouthful.
3. transformer as claimed in claim 1, it is characterised in that:
The anti-vibration member and a line of the "U" shape of the top iron core fastener are integrally formed.
4. transformer as claimed in claim 1, it is characterised in that:
The anti-vibration member configured in the core-coil assembly of the top iron core fastener is further configured in the top iron On the short side direction of core fastener.
5. transformer as claimed in claim 1, it is characterised in that:
The breach of the anti-vibration member of the core-coil assembly is recess shapes,
The projection of the case of the transformer chimeric with the recess shapes is rectangular shape,
The length of the projection of the case is bigger than the thickness of anti-vibration member.
6. a kind of transformer, it includes:Iron core;Coil around the iron core;The iron core is fixed from above-below direction Top iron core fastener and bottom iron core fastener;With the case for storing these parts, the transformer is characterised by:
There is the anti-vibration member of the core-coil assembly in the top iron core fastener and bottom iron core fastener arrangement,
In breach of the anti-vibration member formed with recess shapes,
The top iron core fastener and bottom iron core fastener of the core-coil assembly make elongatedThe bottom phase of shape Linked over the ground with stud and formed, in either one of the top iron core fastener and bottom iron core fastener, The anti-vibration member is built bridge configuration in a manner of across the space between coil side by side,
The anti-vibration member be located vertically in the top of the top iron core fastener and the following of bottom iron core fastener and Distinguished the position of decile, formed in a manner of vertical with transformer tank,
It is configured with the position of the inner side relative with the position of the decile of the case of the transformer scarce with the anti-vibration member The projection of the chimeric shape of mouth.
7. transformer as claimed in claim 6, it is characterised in that:
Configure in the anti-vibration member of the top iron core fastener and configuration in the anti-vibration member of the bottom iron core fastener to cause The breach of recess shapes mode consistent in vertical direction configures.
8. transformer as claimed in claim 6, it is characterised in that:
Projection of the configuration chimeric with the breach of the recess shapes of the anti-vibration member in case is cuboid, and its length is than upside The distance between anti-vibration member and the anti-vibration member of downside are long.
CN201380074975.2A 2013-04-17 2013-04-17 Transformer Expired - Fee Related CN105051838B (en)

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CN105051838A (en) 2015-11-11
EP2988310A1 (en) 2016-02-24
DK2988310T3 (en) 2018-08-20
JP6499073B2 (en) 2019-04-10
TWI501267B (en) 2015-09-21
JPWO2014170978A1 (en) 2017-02-16
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WO2014170978A1 (en) 2014-10-23
EP2988310B1 (en) 2018-06-06

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