CN105051838A - Transformer - Google Patents
Transformer Download PDFInfo
- Publication number
- CN105051838A CN105051838A CN201380074975.2A CN201380074975A CN105051838A CN 105051838 A CN105051838 A CN 105051838A CN 201380074975 A CN201380074975 A CN 201380074975A CN 105051838 A CN105051838 A CN 105051838A
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- China
- Prior art keywords
- iron core
- transformer
- vibration member
- securing member
- core
- 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.)
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Classifications
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- 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
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- 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
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
In such transformers as oil-filled transformers, if the transformer is placed within a ship or a floating wind power tower, there is a possibility that displacement may occur to a coil or core within a tank of the transformer if swinging or tilting continue to be added to the transformer by effects of waves or the like. The present invention provides a transformer which can withstand the effects of such waves. The present invention is a transformer provided with cores, coils wound around the cores, an upper core fastener and a lower core fastener which fix the cores from respective top and bottom directions, and a tank which houses the same, wherein: on the upper core fastener are disposed anti-vibration metal fittings for a core coil assembly incorporating the cores and the coils; the anti-vibration metal fittings have notches; and projections of shapes mating at the notches of the anti-vibration metal fittings are disposed on the inner side of the tank.
Description
Technical field
The present invention relates to the isallobaric device of oil-filled transformer, particularly relate to the core-coil assembly be accommodated in transformer and can resist the structure of rocking or tilting.
Background technology
Following invention is disclosed: portion is provided with vibration-proof rubber and is fixed with in the existing transformer of dish side (panelside) and transformer body on the transformer in patent documentation 1 (Japanese Unexamined Patent Publication 2008-103578), the vibration that there is transformer body is delivered to the problem of dish side via vibration-proof rubber, and solve the problems referred to above by adopting following structure: anti-vibration member is set in transformer body, at the outer panel of dish side, shock mount is set, at above-mentioned anti-vibration member set bolt, at shock mount, circular hole is set, make this circular hole of bolt-through, bolt does not contact with the circular hole of shock mount in the normal state.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2008-103578
Summary of the invention
The problem that invention will solve
The isallobaric device of distribution oil-filled transformer, usually land is arranged on, although rocking and vibrating when take into account conveying, the rocking or tilt of wave when not considering in the pylon (tower) that transformer is arranged at boats and ships or floatation type offshore wind turbine etc.Transformer uses in the pylon of boats and ships or floatation type offshore wind turbine, be usually continuously applied always and rock or tilt, the iron core in the case of transformer or coil likely offset.
Object of the present invention is providing a kind of transformer, in pylon transformer being arranged on boats and ships or floatation type offshore wind turbine, the iron core in the case of transformer or coil etc. can resist live due to external energies such as waves rocking or tilting of producing.
For solving the technological means of problem
In order to solve above-mentioned problem, the structure recorded in the scope that such as the application's request can be adopted to protect.The application comprises the technological means of the above-mentioned problem of multiple solution, and the feature of lifting one example is: " transformer, it comprises: iron core; Be wound on the coil of the surrounding of this iron core; Top iron core securing member and the bottom iron core securing member of above-mentioned iron core is fixed from above-below direction; With the case of these parts of storage, the feature of above-mentioned transformer is: at the anti-vibration member of the cored coil block of above-mentioned top iron core fastener arrangement, wherein, this core-coil assembly is formed by the above-mentioned iron core of assembling and above-mentioned coil, this anti-vibration member has breach, is configured with the projection for the shape chimeric with the breach of above-mentioned anti-vibration member in the inner side of above-mentioned case ".
Invention effect
According to the present invention, a kind of transformer can be provided, when the isallobaric device of oil-filled transformer is arranged in the pylon of boats and ships or floatation type offshore wind turbine, by adopting the core-coil assembly entirety coil in the case of transformer and iron core assembled to be fixed on structure in case, this transformer can resist and rocks or tilt.
Accompanying drawing explanation
Figure 1A is the stereoscopic figure of the core-coil assembly representing embodiments of the invention 1.
Figure 1B is the stereogram representing the parts after being decomposed by the core-coil assembly of Figure 1A.
Fig. 1 C is the stereogram of the anti-vibration member representing core-coil assembly of the present invention.
Fig. 1 D is the cross-sectional view of indication transformer case.
Fig. 1 E is the vertical view of the configuration of the parts of indication transformer inside, is the figure of the relation represented between the anti-vibration member of core-coil assembly and the pillar of transformer.
Fig. 2 is the stereoscopic figure of the core-coil assembly representing embodiments of the invention 2.
Fig. 3 is the stereoscopic figure of the core-coil assembly representing embodiments of the invention 3.
Fig. 4 is the stereoscopic figure of the core-coil assembly representing embodiments of the invention 4.
Fig. 5 A is the stereoscopic figure of the core-coil assembly representing embodiments of the invention 5.
Fig. 5 B is the figure of the relation represented between the anti-vibration member of core-coil assembly and the pillar of transformer.
Fig. 6 is the stereoscopic figure of the core-coil assembly representing embodiments of the invention 6.
Fig. 7 A represents that the iron core of core-coil assembly of the present invention is the stereoscopic figure of core-coil assembly when rolling up iron core (woundcore).
Fig. 7 B is the stereogram representing the parts after being decomposed by the core-coil assembly of Fig. 7 A.
Fig. 8 is the stereoscopic figure representing oil-filled transformer.
The explanation of Reference numeral
1,2 ‥ bottom iron core securing members
3,4 ‥ studs
5,6,7 ‥ coils
8,9 ‥ top iron core securing members
10,11 ‥ studs
12 ‥ laminated core structures (stacked iron core)
13, the anti-vibration member of 14 ‥ core-coil assemblies
131, the breach of 132,141,142 ‥ recess shapes
15 ~ 22 ‥ studs
23 ~ 28 insulation walls
29 ‥ casees
291,292,293,294 ‥ pillars (projection)
30,31,32,33 ‥ anti-vibration members
301, the breach of 311,321,331 ‥ recess shapes
34, the anti-vibration member that 35,36,37 ‥ are integrated with top iron core securing member
341, the breach of 351,361,371 ‥ recess shapes
40,41 ‥ anti-vibration members
401, the breach of 411 ‥ recess shapes
50,51 ‥ are arranged on the anti-vibration member of bottom iron core securing member
501, the breach of 502 ‥ recess shapes
52 ‥ pillars
60, the anti-vibration member that 61 ‥ are integrated with top iron core securing member
62, the anti-vibration member that 63 ‥ are integrated with bottom iron core securing member
601, the breach of 611,641,651 ‥ recess shapes
70 ‥ roll up iron core
71,72,73 ‥ coils
74 ‥ top iron core securing members
75 ‥ bottom iron core securing members
76, the anti-vibration member of 77 ‥ core-coil assemblies
761, the breach of 762,771,772 ‥ recess shapes
78 ~ 85 ‥ link the stud of top iron core securing member 74 and bottom iron core securing member 75
86 ~ 91 ‥ insulation walls
95 ‥ ripple ribs
96 ‥ sealing wires
97 ‥ primary side terminals
98 ‥ primary side terminals
99 ‥ flange parts
100 ‥ oil immersed type appendiron core transformers
200 ‥ core-coil assemblies
Embodiment
Below, accompanying drawing is used to be described embodiments of the present invention.
(embodiment 1)
Figure 1A is the stereogram of the core-coil assembly of the transformer representing embodiments of the invention 1, and Figure 1B is the stereogram representing the parts after being decomposed by the core-coil assembly of Figure 1A.
In Figure 1A and Figure 1B, 200 is core-coil assembly, 1,2 is bottom iron core securing member, 3,4 is the stud (stud) linking 2 bottom iron core securing members in the end of the long side direction of bottom iron core securing member, 5,6,7 is coil, 8,9 is top iron core securing member, 10,11 is the stud linking 2 top iron core securing members in the end of the long side direction of top iron core securing member, 12 is laminated core structure (stack iron core), and 13,14 is the anti-vibration member of core-coil assembly.
15 ~ 22 for linking the stud of top iron core securing member 8,9 and bottom iron core securing member 1,2, and 23 ~ 28 for being clipped in the insulation wall (insulationwall) between coil and laminated core structure 12.
In Figure 1A, coil 5,6,7 is inserted laminated core structure 12.Laminated core structure 12 has long strip type, frame-type and V grooved, and shown here is the laminated core structure of long strip type.
Long strip type laminated core structure is by by stacked for the silicon steel plate of cut growth bar shaped, and post (leg) portion and yoke (yoke) portion that form iron core are formed.Further, when coil 5,6,7 will be inserted, again yoke portion is restored to the original state after removing the yoke portion insertion coil of a side, thus the iron core of assembling three-phase three-column.After assembling laminated core structure 12 and coil 5,6,7, make 2 bottom iron core securing members 1,2 clip laminated core structure 12 with the relative also configuration abreast of top iron core securing member 8,9, utilize stud 3,4,10,11 to link.
Further, stud 15 ~ 22 is utilized to link bottom iron core securing member 1,2 and top iron core securing member 8,9.Here, the structure of bottom iron core securing member and top iron core securing member is, is configured by the elongated metallic plate forming " コ " shape, clip laminated core structure 12 by the part bottom this to make the relative mode in the bottom of " コ " shape.Further, bottom iron core securing member 1,2 each other and top iron core securing member 8,9 link each other by stud 3,4,10,11.The position linked is the bottom of " コ " shape, and clips the part of the end beyond laminated core structure 12, and is positioned on the center line of long side direction of bottom.
In addition, the length of bottom iron core securing member 1,2 and top iron core securing member 8,9 is, compare the length of the extension of the long side direction formed by 3 coils 5,6,7 insertion laminated core structure 12 amount corresponding with the stud linking upper and lower iron core securing member, realize miniaturization thus.And, link the configuration position of the stud 15 ~ 22 of bottom iron core securing member 1,2 and top iron core securing member 8,9, the top of " コ " shape is formed in when bottom iron core securing member 1,2, the following of " コ " shape is formed in, on the point that its position is positioned at the two ends of upper and lower iron core securing member and by 2 points of its roughly trisection when top iron core securing member 8,9.
Then, at coil 5,6,7 and be provided with insulation wall 23 ~ 28 between top iron core securing member 8,9 and bottom iron core securing member 1,2, the insulation of coil and laminated core structure is realized thus.In addition, insulation wall 23 ~ 28 also carries out the insulation of coil and upper and lower iron core securing member.Insulation wall adopts brown paper (kraftpaper) or the pressing plate (pressboard, cardboard) of the epoxy electric insulation of common moisture-proof, thermal endurance and oil resistance excellence.
Assemble this coil and laminated core structure, be configured with anti-vibration member 13,14 in the upside of the top iron core securing member 8,9 of the core-coil assembly 200 fixed by upper and lower iron core securing member.Anti-vibration member 13,14 relatively the point of the top formed roughly trisection is arranged with bridge formation form according to orthogonal mode in the bottom of " コ " shape by making 2 top iron core securing members 8,9.In addition, as shown in Figure 1 C, this anti-vibration member 13,14 is formed by rectangular elongated metallic plate, in order to be accommodated in transformer tank, makes the length of long side direction be the length slightly shorter than the length of the minor face inside transformer tank.In addition, in the central authorities at the two ends of the minor face of anti-vibration member 13, form the breach 131,132 of recess shapes.This anti-vibration member 13,14 is fixed by screw or welding etc. arranges, is fixed on the top of " コ " shape of top iron core securing member 8,9.
Then, Fig. 1 D is used to be described transformer tank 29.The cross-sectional view of Fig. 1 D indication transformer case 29, case 29 is formed as longer in coil orientation, and the cross section of this case is the rectangle of growing crosswise.Further, at the pillar (stay) 291 ~ 294 2 positions inside the length of the long side direction inside case roughly 2 positions of trisection and the case relative with these 2 positions being provided with convex form (projection).
Then, the vertical view in case when being accommodated in transformer tank by core-coil assembly has as shown in Figure 1A been shown in Fig. 1 E.
Receive in the vertical view of cored coil block in the case of transformer shown in Fig. 1 E, laminated core structure 12 is clipped by 2 top iron core securing members 8,9, the length of the long side direction of top iron core securing member is the length slightly shorter than the length of the long side direction of case, links top iron core securing member 8,9 stud 10,11 each other and links at the two ends of iron core securing member, at the position away from laminated core structure.In addition, the anti-vibration member 13,14 of core-coil assembly is generally perpendicularly configured in the top of top iron core securing member 8,9 and at the position by its roughly trisection, is formed in the mode substantially vertical with transformer tank.
Further, the breach 131,132,141,142 of the recess shapes of the anti-vibration member 13,14 of core-coil assembly is embedded in the pillar 291 ~ 294 be configured in transformer tank.Figure after this chimeric state (the A portion of Fig. 1 E) being amplified is shown in Fig. 1 E (b), its stereogram has been 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, and the width t of the pillar 294 in case 29 is slightly narrower than the width T of the breach of the recess shapes of anti-vibration member 14 and have minim gap betwixt.
In addition, to be configured to the thickness (L) of the pillar as Suo Shi Fig. 1 E (c) in transformer tank thicker than the thickness (l) of the anti-vibration member 14 of core-coil assembly for short transverse.This is because both is chimeric not because transformer rocks or tilt and depart from order to make.
By such structure, time in the case that core-coil assembly is accommodated in transformer with hanging, can be that guiding piece carries out rabbeting (tonguing) operation with pillar.
(embodiment 2)
Then, accompanying drawing is used to be described embodiments of the invention 2.
Fig. 2 is the stereogram of the core-coil assembly of the structure representing embodiment 2, is with the difference of embodiment 1, the shape of the anti-vibration member of core-coil assembly.
In addition, the structure except this anti-vibration member is identical with embodiment 1, therefore omits the explanation beyond anti-vibration member.
In fig. 2, anti-vibration member 30,31,32,33 is configured in the top of " コ " shape of top iron core securing member 8 and 9.The shape of anti-vibration member 30,31,32,33 is not the shape being formed as by 2 iron core securing members 8,9 as described in Example 1 building bridge, but being configured in the shape of the rectangle of the top of each iron core securing member, the position configured is by 2 positions of the length of the long side direction of iron core securing member 8,9 roughly trisection.Further, in each anti-vibration member 30,31,32,33, the breach 301,311,321,331 of recess shapes is formed in the limit central authorities in outside.
In addition, although not shown, formed inside the case of transformer with the breach 301 of this recess shapes, 311,321, the pillar of 331 chimeric lobe shape.
In fig. 2, although anti-vibration member 30,31 is configured in relative position with anti-vibration member 32,33, the position of each anti-vibration member also can be made different, also may increase the quantity of anti-vibration member thus.
(embodiment 3)
Then, accompanying drawing is used to be described embodiments of the invention 3.
Shown in Fig. 3 is the stereogram of the core-coil assembly of the structure representing embodiment 3, is, the structure of the anti-vibration member of core-coil assembly from the different of structure of embodiment 1.
In addition, the structure except this anti-vibration member is identical with embodiment 1, therefore omits the description.
In figure 3, embodiment 3 is anti-vibration member and iron core securing member 8,9 integrated structures of core-coil assembly by being arranged on top iron core securing member 8,9.The teat that anti-vibration member 34 ~ 37 utilizes bending machining and punching press (press, pressurization) to be processed to form rectangular shape in the part of the top of top iron core securing member 8,9 " コ " shape is formed.
In addition, in the front center part of the anti-vibration member integrated with top iron core securing member, form the breach 341,351,361,371 of recess shapes.
Further, in the case of transformer, the pillar chimeric with anti-vibration member is configured with.
According to the structure of such embodiment 3, do not need to be fixed on iron core securing member by screw or welding etc. as shown in embodiment 1,2, in addition owing to achieving integration, so anti-vibration member can be formed with good precision.
(embodiment 4)
Then, utilize accompanying drawing that embodiments of the invention 4 are described.
Fig. 4 represents the stereogram of the core assembly of the structure of embodiment 4, be with the difference of embodiment 1, by anti-vibration member except being configured to of embodiment 1, also form the metallic plate of rectangle in the mode of building bridge on 2 iron core securing members 8,9 at the two ends of top iron core securing member.
Further, be configured at the anti-vibration member 40,41 at two ends of this iron core securing member 8,9, be formed with the breach 401,411 of recess shapes in both outside central authorities.
In addition, be configured with in the case of transformer and anti-vibration member 13,14 and anti-vibration member 40,41 chimeric pillars.
In the structure of such embodiment 4, core-coil assembly 200 rocking on long side direction can be prevented by anti-vibration member 13,14, rocking of short side direction (short side direction) can be prevented by anti-vibration member 40,41, the core-coil assembly rocked two-dimensionally can be prevented in case.
(embodiment 5)
Then, utilize accompanying drawing that embodiments of the invention 5 are described.
Fig. 5 A shows the stereogram of the core-coil assembly of the structure of embodiment 5, be with the difference of the structure of embodiment 1, by anti-vibration member except being configured to of embodiment 1, also configure in the mode same with top iron core securing member in the downside of bottom iron core securing member.
Namely, in fig. 5, the anti-vibration member 13,14 of the core-coil assembly of elongated rectangle is configured in the top of " コ " shape of top iron core securing member 8,9 in the mode of building bridge, this point and embodiment 1 are identical structures, but the difference of embodiment 5 is, " コ " shape following of bottom iron core securing member 1,2, the anti-vibration member 50,51 of the anti-vibration member same size with upside configured in the mode of building bridge and is fixed on 2 bottom iron core securing members 1,2.
In the structure of Fig. 5 A, the central portion at the two ends of the minor face of the anti-vibration member 50,51 in downside is formed with the breach 501,511 of recess shapes.The anti-vibration member 13 being configured in top iron core securing member 8,9 configures in mode consistent in vertical direction with the anti-vibration member 50 being arranged on bottom iron core securing member 1,2, similarly, the anti-vibration member 14 of upside configures in mode consistent in vertical direction with the anti-vibration member 51 of downside, thus, consequently, the breach being formed in the recess shapes of each anti-vibration member is formed in mode consistent in vertical direction.According to such structure, as shown in Figure 5 B, can with in the case being formed in transformer 29 pillar 52 for guiding piece is to receive core-coil assembly 200.Fig. 5 B represents the breach 132 of the pillar (projection) 52 of the cuboid be located vertically in the case 29 of transformer and the recess shapes of the anti-vibration member 13,50 of the upper and lower of core-coil assembly 200, the figure of 501 chimeric states.
Upper and lower in the case of such transformer, vibration-proof structure rocking or tilting to prevent rocking or tilting of core-coil assembly for transformer outside.
(embodiment 6)
Then, utilize accompanying drawing that embodiments of the invention 6 are described.
In the structure of embodiment 5, the anti-vibration member 50,51 of the anti-vibration member 13,14 of top iron core securing member 8 and bottom iron core securing member 9 is formed with the metallic plate of elongated rectangle respectively, but figure 6 illustrates the stereogram of the core-coil assembly of upper and lower anti-vibration member structure integrated with upper and lower iron core securing member respectively.By the structure of anti-vibration member integration as illustrated in embodiment 3, embodiment 6 be make anti-vibration member 64,65 also with bottom iron core securing member 1, the 2 integrated and structures that formed.
According to the structure of embodiment 6 as above, owing to anti-vibration member and iron core securing member being integrally formed, so can make the position of anti-vibration member accurately, especially upper and lower location becomes easy.And successfully can carry out interlocking operation.
(embodiment 7)
Then, utilize accompanying drawing that embodiments of the invention 7 are described.
Fig. 7 A represents the stereogram of the core-coil assembly of the transformer of embodiment 7, and Fig. 7 B shows the stereogram of the parts after being decomposed by the core assembly 200 of Fig. 7 A.In Fig. 7 A and Fig. 7 B, 70 is volumes iron core (wire harness iron core), 71,72,73 is coils, 74 is top iron core securing members, 75 is bottom iron core securing members, 76,77 is anti-vibration members of core-coil assembly, and 78 ~ 85 is the studs linking top iron core securing member 74 and bottom iron core securing member 75, and 86 ~ 91 is insulation walls.
In fig. 7, coil 71,72,73 is inserted in volume iron core 70.
Volume iron core 70 is formed as shown in Figure 7 B like that, when inserting, opens winding (wrap) portion of the upside of volume iron core, inserts coil, carry out winding operation, assembling volume iron core and coil.At this moment, across insulation wall 86 ~ 91 between volume iron core 70 and coil 71,72,73, carry out the insulation of rolling up iron core and coil.In addition, insulation wall also carries out the insulation with top iron core securing member 74, bottom iron core securing member 75.Assemble the iron core of three-phase three-column, and after having assembled volume iron core 70 and coil 71,72,73, clipped volume iron core 70 by top iron core securing member 74 and bottom iron core securing member 75 from above-below direction, linked by stud 78 ~ 85.
In addition, top iron core securing member 74 is different from the structure of execution mode 1 with bottom iron core securing member 75, it is configured to, the front end on the limit of elongated " コ " shape is bent to form flange part 99, the recess of " コ " shape is clipped volume iron core 70 from above-below direction respectively as inverted U-shaped and U-shaped, utilizes stud 78 ~ 85 to link flange part 99.
In the structure shown here, the anti-vibration member 76,77 of core-coil assembly 200 is configured with in the inverted U-shaped par of " コ " shape of top iron core securing member 74.
Anti-vibration member 76,77 is the flats of the upper surface being located vertically in top iron core securing member 74 with the metallic plate of elongated rectangle relative to long side direction, fixed by screw or welding etc. fixing.
In addition, at the central portion at the two ends of the minor face of anti-vibration member 76,77, form the breach 761,762,771,772 of recess shapes.And, similarly to Example 1, pillar corresponding for the breach of the recess shapes with anti-vibration member 76,77 is configured in the case of transformer, thus, carry out the structure of embodiment 7 to be accommodated in the case of transformer, namely to rabbet operation, and the transformer carrying out oiling and manufacture becomes the structure that can resist and rock.
Then, be described being accommodated with the oil-filled transformer assembling the core-coil assembly of iron core and coil of the present invention.Fig. 8 is the stereogram of the outward appearance of the oil immersed type appendiron core transformer representing the iron core being equipped with silicon steel plate and amorphous thin band (amorphousribbon).In Fig. 8, oil immersed type appendiron core transformer 100 is configured to, the periphery of case 29 is provided with ripple rib (rib) 95, is accommodated with the insulating oil that the coil being arranged on laminated core structure or volume iron core is insulated, cooled in this case 29, the heat produced from coil and iron core etc. is cooled.
In addition, in fig. 8,96, for being welded on the sealing wire fixed up and down of ripple rib 95, making ripple rib 95 have intensity, do not deform.97 for being arranged on the primary side terminal on the top of case 29, is the terminal of the power supply connecting the high pressure sent here from power station.98 is the primary side terminals on the top being arranged on case 29, is the terminal for connecting being transported to load-side by the voltage after transformer boost or step-down.
In addition, due to by the core-coil assembly shown in Figure 1A, the components containing of structure that arranges in the horizontal by coil in case 29, therefore transformer whole becomes the shape of growing crosswise.
Claims (9)
1. a transformer, it comprises: iron core; Be wound on the coil of the surrounding of this iron core; Top iron core securing member and the bottom iron core securing member of described iron core is fixed from above-below direction; With the case of these parts of storage, the feature of described transformer is:
At the anti-vibration member of the cored coil block of described top iron core fastener arrangement, wherein, this core-coil assembly is formed by the described iron core of assembling and described coil,
This anti-vibration member has breach,
The projection for the shape chimeric with the breach of described anti-vibration member is configured with in the inner side of described case.
2. transformer as claimed in claim 1, is characterized in that:
The anti-vibration member of described core-coil assembly is formed by the metallic plate of rectangle, and the length on its long side direction is slightly shorter than the length of the minor face in the case of described transformer, and is formed with the breach of recess shapes at the central portion of the end of the minor face of described anti-vibration member.
3. transformer as claimed in claim 1, is characterized in that:
The top iron core securing member of described core-coil assembly and bottom iron core securing member are that the bottom making elongated " コ " shape relatively links with stud and formed, and the described anti-vibration member of more than 1 or 1 are configured in the upside of described top iron core securing member in the mode of vertically building bridge with the long side direction of this top iron core securing member.
4. transformer as claimed in claim 1, is characterized in that:
The shape of described top iron core securing member is elongated " コ " shape, and anti-vibration member is integrally formed with a limit of being somebody's turn to do " コ " shape.
5. transformer as claimed in claim 1, is characterized in that:
On the long side direction that the anti-vibration member of the described core-coil assembly being configured in described top iron core securing member is configured in this top iron core securing member respectively and short side direction.
6. transformer as claimed in claim 1, is characterized in that:
The breach of the anti-vibration member of described core-coil assembly is recess shapes,
The projection of the case of the described transformer chimeric with this recess shapes is rectangular shape,
The length of the projection of this case is larger than the thickness of anti-vibration member.
7. a transformer, it comprises: iron core; Be wound on the coil of the surrounding of this iron core; Top iron core securing member and the bottom iron core securing member of described iron core is fixed from above-below direction; With the case of these parts of storage, the feature of described transformer is:
The anti-vibration member of described core-coil assembly is had at described top iron core securing member and bottom iron core fastener arrangement,
The breach of recess shapes is formed at this anti-vibration member,
The projection of the shape chimeric with the breach of described anti-vibration member is configured with at the case of described transformer.
8. transformer as claimed in claim 7, is characterized in that:
The anti-vibration member being configured in described top iron core securing member configures to make the breach of described recess shapes mode consistent in vertical direction with the anti-vibration member being configured in described bottom iron core securing member.
9. transformer as claimed in claim 7, is characterized in that:
The projection that be configured in case in chimeric with the breach of the recess shapes of described anti-vibration member is cuboid, and its length is than the distance between the anti-vibration member of upside and the anti-vibration member of downside.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/061430 WO2014170978A1 (en) | 2013-04-17 | 2013-04-17 | Transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105051838A true CN105051838A (en) | 2015-11-11 |
| CN105051838B CN105051838B (en) | 2018-02-06 |
Family
ID=51730949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380074975.2A Expired - Fee Related CN105051838B (en) | 2013-04-17 | 2013-04-17 | Transformer |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2988310B1 (en) |
| JP (1) | JP6499073B2 (en) |
| CN (1) | CN105051838B (en) |
| DK (1) | DK2988310T3 (en) |
| TW (1) | TWI501267B (en) |
| WO (1) | WO2014170978A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6342883B2 (en) * | 2015-12-22 | 2018-06-13 | 株式会社日立産機システム | Oil-filled transformer |
| JP6649492B2 (en) * | 2016-08-09 | 2020-02-19 | 株式会社日立産機システム | Transformer |
| JP7003542B2 (en) * | 2017-09-29 | 2022-01-20 | 富士電機株式会社 | Static induction device and power conversion device using it |
| CN108231353A (en) * | 2017-12-29 | 2018-06-29 | 江苏瑞恩电气股份有限公司 | A kind of heat dissipation noise abatement dry-type transformer |
| CN109979731A (en) * | 2019-05-10 | 2019-07-05 | 南通阿斯通电器制造有限公司 | A kind of Shockproof dry transformer and method |
| JP7132885B2 (en) * | 2019-05-13 | 2022-09-07 | 株式会社日立産機システム | transformer |
| JP7344843B2 (en) * | 2020-06-15 | 2023-09-14 | 株式会社日立産機システム | mold transformer |
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| JPH0869922A (en) * | 1994-08-31 | 1996-03-12 | Hitachi Ltd | Laminated iron core for transformer |
| CN101236820A (en) * | 2007-12-20 | 2008-08-06 | 卧龙电气集团股份有限公司 | Transformer body positioning structure |
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2013
- 2013-04-17 EP EP13882487.5A patent/EP2988310B1/en not_active Not-in-force
- 2013-04-17 DK DK13882487.5T patent/DK2988310T3/en active
- 2013-04-17 WO PCT/JP2013/061430 patent/WO2014170978A1/en active Application Filing
- 2013-04-17 CN CN201380074975.2A patent/CN105051838B/en not_active Expired - Fee Related
- 2013-04-17 JP JP2015512240A patent/JP6499073B2/en active Active
- 2013-11-19 TW TW102142112A patent/TWI501267B/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049609U (en) * | 1983-09-12 | 1985-04-08 | 三菱電機株式会社 | Rocking device for boxed stationary electrical equipment |
| JPS60160518U (en) * | 1984-04-04 | 1985-10-25 | 株式会社東芝 | Transformer contents fixing device |
| JPS6149426U (en) * | 1984-09-04 | 1986-04-03 | ||
| JPH0557822U (en) * | 1992-01-09 | 1993-07-30 | 株式会社ダイヘン | Wave case transformer |
| JPH0869922A (en) * | 1994-08-31 | 1996-03-12 | Hitachi Ltd | Laminated iron core for transformer |
| CN101236820A (en) * | 2007-12-20 | 2008-08-06 | 卧龙电气集团股份有限公司 | Transformer body positioning structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2014170978A1 (en) | 2017-02-16 |
| CN105051838B (en) | 2018-02-06 |
| WO2014170978A1 (en) | 2014-10-23 |
| EP2988310B1 (en) | 2018-06-06 |
| DK2988310T3 (en) | 2018-08-20 |
| EP2988310A1 (en) | 2016-02-24 |
| TW201442047A (en) | 2014-11-01 |
| TWI501267B (en) | 2015-09-21 |
| JP6499073B2 (en) | 2019-04-10 |
| EP2988310A4 (en) | 2016-12-14 |
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