CN204045323U - Transformer-cabinet and amorphous alloy transformer - Google Patents
Transformer-cabinet and amorphous alloy transformer Download PDFInfo
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- CN204045323U CN204045323U CN201420394134.1U CN201420394134U CN204045323U CN 204045323 U CN204045323 U CN 204045323U CN 201420394134 U CN201420394134 U CN 201420394134U CN 204045323 U CN204045323 U CN 204045323U
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- assembly
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Abstract
The utility model proposes a kind of transformer-cabinet and amorphous alloy transformer.Transformer-cabinet comprises cavity, base, coil brace and suspension bracket.Amorphous alloy transformer comprises transformer-cabinet, iron core assembly, coil assembly.Coil brace fixed coil, iron core no longer bears the weight of coil, reduces iron core distortion.Suspension bracket is connected directly to coil brace, and during transport, coil there will not be displacement.During hanging, casing is not yielding.When amorphous iron core and coil assembly are heated, overall even inflation, uniform force.
Description
Technical field
The utility model relates to a kind of amorphous alloy transformer, with an improved the dependency structure of transformer-cabinet.
Background technology
Amorphous alloy transformer uses non-crystaline amorphous metal as core material, and its performance has surmounted all kinds of silicon steel transformer.201320450930.8 disclose a kind of amorphous alloy transformer fixture, amorphous alloy transformer comprises upper clamping piece, lower clamping piece, the below of lower clamping piece along its length interval, be provided with 2 ~ 4 channel-section steels side by side, fixture comprise be located at supporting bracket below lower clamping piece, be located in " well " font skeleton outside upper clamping piece, the bracing frame be longitudinally arranged in amorphous alloy iron core square opening.The amorphous iron core of this case needs load-bearing, affects magnetization property.201310137151.7 disclose a kind of folder assembling amorphous alloy transformer, this folder comprises side folder, upper clamping piece and lower clamping piece, side folder is fixed on fuel tank, the two ends of upper clamping piece and lower clamping piece are separately positioned on the side folder of both sides, lower clamping piece is provided with support plate, support plate is provided with cushion block, and transformer coil is placed on cushion block; Upper clamping piece is arranged on the upper end of transformer core, and transformer core is arranged on transformer coil by cross-over block.Folder from top to bottom connects iron core and casing, and the weight of coil is applied on iron core.201210177415.7 mounting structures disclosing a kind of amorphous alloy transformer, the lower surface of case lid connects several fixed heads in uniform way; The end face of upper clamping piece is fixed the bridge plate of several rectangular shapes corresponding with fixed head; The lower surface of each fixed head is pressed on the end face of the upper clamping piece of device body by the first cushion pad, and arranges one second cushion pad between the side of each fixed head and the vertical portion of corresponding bridge plate and be connected on bridge plate by connector.Bolster is conducive to when iron core expands, Transmit evenly pressure.But whether the structure of suspension type is conducive to transport, be worth discussion.
Utility model content
The utility model proposes a kind of transformer-cabinet, it can fixed coil and iron core, coil carrying iron core, casing fixed coil, and overall distribution of force is even, convenient transportation.
The technical solution of the utility model is achieved in that
A kind of transformer-cabinet, it is characterized in that, comprise cavity, base, coil brace and suspension bracket, described cavity is by bottom panel, side panel and top panel composition, described base is fixed on the below of described bottom panel, described coil brace comprises bracing frame, for fixed head and the pressing plate that is pressed on coil of fixed coil, support frame as described above is fixed on the top of described bottom panel, described fixed head and pressing plate are arranged on support frame as described above, described suspension bracket comprises stiffener, socket plate outward, hanging platform, described stiffener is connected to described top panel, the described outer two ends socketing plate are connected to described stiffener and hanging platform respectively.
In transformer-cabinet of the present utility model, described coil brace also comprises more than one pull bar, and the two ends of described pull bar are each passed through described fixed head and pressing plate, and, the two ends of described pull bar and be provided with spring between described fixed head and pressing plate.
In transformer-cabinet of the present utility model, described suspension bracket sockets plate in also comprising, and the two ends socketing plate in described are separately fixed on support frame as described above and stiffener.
In transformer-cabinet of the present utility model, described stiffener is fixed on the inner side of described top panel.
A kind of amorphous alloy transformer, it is characterized in that, comprise transformer-cabinet, iron core assembly, coil assembly, described iron core assembly comprises arm-tie assembly and the amorphous iron core of more than one group, described arm-tie assembly is fixed on described amorphous iron core, described coil assembly is fixed on described coil brace, and described coil assembly comprises three groups of low-voltage coils and three groups of high-tension coils, and described low-voltage coil and high-tension coil are all wrapped on described amorphous iron core.
In amorphous alloy transformer of the present utility model, be provided with the first distance piece between described arm-tie assembly and described amorphous iron core, described low-voltage coil is enclosed within described high-tension coil, is provided with the second distance piece between the described high-tension coil of at least two.
In amorphous alloy transformer of the present utility model, described first distance piece and/or the second distance piece are made up of elastomeric material.
In amorphous alloy transformer of the present utility model, described second distance piece is made up of two sections of pressing parts and two sections of connecting portions, pressing part described in two is attached to the outside of two adjacent described high-tension coils respectively, and the two ends of described connecting portion are connected to described pressing part respectively.
In amorphous alloy transformer of the present utility model, described iron core assembly comprises two groups of arm-tie assemblies, and two groups of described arm-tie assemblies lay respectively at the both sides of described amorphous iron core.
In amorphous alloy transformer of the present utility model, described iron core assembly also comprises coaming plate, and described coaming plate connects the arm-tie assembly described in two groups, is provided with the first described distance piece between described coaming plate and described amorphous iron core.
Implement this transformer-cabinet of the present utility model and amorphous alloy transformer, have following beneficial effect: coil brace fixed coil, iron core no longer bears the weight of coil, reduces iron core distortion.Suspension bracket is connected directly to coil brace, and during transport, coil there will not be displacement.During hanging, casing is not yielding.When amorphous iron core and coil assembly are heated, overall even inflation, uniform force.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this amorphous alloy transformer of the present utility model;
Fig. 2 is the schematic diagram of the transformer-cabinet of Fig. 1;
Fig. 3 is the transformer-cabinet hanging schematic diagram of Fig. 2;
Fig. 4 is the partial view at the A place of Fig. 3;
Fig. 5 is the partial schematic diagram of iron core assembly of the present utility model, shows the first distance piece in figure;
Fig. 6 is the schematic diagram of the amorphous iron core of Fig. 5;
Fig. 7 is the schematic diagram of coil assembly of the present utility model, shows the second distance piece in figure;
Fig. 8 is the schematic diagram of low-voltage coil of the present utility model;
Fig. 9 is the schematic diagram in another direction of Fig. 8;
Figure 10 is the schematic diagram of high-tension coil of the present utility model;
Figure 11 is the schematic diagram in another direction of Figure 10.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
This amorphous alloy transformer of the present utility model, comprises transformer-cabinet 100, iron core assembly 200, coil assembly 300 and other Accessory Members.
Referring to figs. 1 through 4, transformer-cabinet 100, comprises cavity 110, base 120, coil brace 130 and suspension bracket 140.Described cavity 110 is made up of bottom panel 111, side panel 112 and top panel 113, and bottom panel 111, side panel 112 and top panel 113 surround hermetically-sealed construction jointly, and transformer oil can be positioned at wherein.The surface of cavity 110 can mounted valve, explosion-protection equipment and oil level sleeve pipe etc.Base 120 is load-carrying members, is fixed on the below of described bottom panel 111.
Described coil brace 130 comprise bracing frame 131, for fixed coil fixed head 132, be pressed in pressing plate 133 on coil and more than one pull bar 134, support frame as described above 131 is fixed on the top of described bottom panel 111, described fixed head 132 and pressing plate 133 are arranged on support frame as described above 131, the two ends of described pull bar 134 are each passed through described fixed head 132 and pressing plate 133, the two ends of described pull bar 134 and be provided with spring 135 between described fixed head 132 and pressing plate 133.In fig. 2, coil assembly 300 is fixed on fixed head 132, and the upper surface of coil assembly 300 is fixed by pressing plate 133.The spring 135 at pull bar 134 two ends can the axial expansion of bucking coil assembly 300.Preferably, align with the upper end of base 120 in the lower end of bracing frame 131, makes bracing frame 131 directly pressure be passed to base 120.
Described suspension bracket 140 comprise stiffener 141, outward socket plate 142, hanging platform 143 and in socket plate 144.Described stiffener 141 is connected to described top panel 113, and described stiffener 141 is fixed on the inner side of described top panel 113.The side of the close bracing frame 131 of top panel 113 is defined as inside this.This arrangement of stiffener 141, avoids cavity 110 local pressure.The two ends inside socketing plate 144 are separately fixed on support frame as described above 131 and stiffener 141, and transmit socketing plate 144 in the stressed warp of bracing frame 131, avoid in hanging process, cavity 110 tension is serious.The described outer two ends socketing plate 142 are connected to described stiffener 141 and hanging platform 143 respectively.As Fig. 4, socket plate 142 outward and be connected with hanging platform 143 through screw rod 145, the two ends of a connecting piece 146 connect respectively and socket plate 142 and hanging platform 143 outward, and the middle part of this brace is passed by screw rod 145, screw rod 145 two ends stress balance.
As Fig. 5,6, described iron core assembly 200 comprises arm-tie assembly 210 and the amorphous iron core 220 of more than one group, and described arm-tie assembly 210 is fixed on described amorphous iron core 220.The first distance piece 230 is provided with between described arm-tie assembly 210 and described amorphous iron core 220.This first distance piece 230 is made up of elastomeric material, such as rubber etc.
In Figure 5, described iron core assembly 200 comprises two groups of arm-tie assemblies 210, and two groups of described arm-tie assemblies 210 lay respectively at the both sides of described amorphous iron core 220.Described iron core assembly 200 also comprises coaming plate 240, and described coaming plate 240 connects the arm-tie assembly 210 described in two groups, is provided with the first described distance piece 230 between described coaming plate 240 and described amorphous iron core 220.Iron core assembly 200 wraps up by coaming plate 240 and arm-tie assembly 210, adopts distance piece to separate therebetween, opens on the one hand by dispersed for the distortion of amorphous iron core 220, improve gap on the other hand, accelerate heat radiation.Described arm-tie assembly 210 comprises arm-tie, two layback plates, lower pulling plates, described upper arm-tie, layback plate, lower pulling plate composition loop configuration.As Fig. 6, described amorphous iron core 220 is formed by stacking by organizing iron core layer more, and the iron core layer of at least one group is formed by connecting by four pieces of lamination 221 head and the tail.The amorphous iron core 220 of the present embodiment adopts the mode of annular overlap joint, although the length often organizing lamination 221 is different, end shape is identical, only need cut once namely plastic, improve efficiency of assembling and stock utilization.
In Fig. 7 to 11, described coil assembly 300 is fixed on described coil brace 130, and described coil assembly 300 comprises three groups of low-voltage coils 310 and three groups of high-tension coils 320, and described low-voltage coil 310 and high-tension coil 320 are all wrapped on described amorphous iron core 220.Described low-voltage coil 310 is enclosed within described high-tension coil 320, is provided with the second distance piece 330 between the described high-tension coil 320 of at least two.With reference to Fig. 7, described second distance piece 330 is made up of two sections of pressing parts and two sections of connecting portions, and the pressing part described in two is attached to the outside of two adjacent described high-tension coils 320 respectively, and the two ends of described connecting portion are connected to described pressing part respectively.In the figure 7, for ensureing that the shape of pressing part and high-tension coil 320 matches, this pressing part is made up of the segmental arc 333 of both sides and the flat segments 334 at middle part.Connecting portion can bear certain deformation, and connecting portion is made up of the bending section 335 of both sides and the linkage section 336 at middle part, the bending section 335 that deformation mainly occurs.Second distance piece 330 is by resiliency slabstock thing, and such as sheet metal etc. are made, and the outer surface of this sheet metal and high-tension coil 320 all should be coated with insulating barrier.Fig. 8,9 display be low-voltage coil 310, low-voltage lead 312 is passed to low-tension bushing 311.Figure 10,11 display be high-tension coil 320, high-voltage connection 324 is passed to bushing 321.In addition be provided with air flue 322 between high-tension coil 320, arrange insulating part 323 in air flue, this insulating part 323 is such as shown in first patent 201320509276.3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. a transformer-cabinet, it is characterized in that, comprise cavity, base, coil brace and suspension bracket, described cavity is by bottom panel, side panel and top panel composition, described base is fixed on the below of described bottom panel, described coil brace comprises bracing frame, for fixed head and the pressing plate that is pressed on coil of fixed coil, support frame as described above is fixed on the top of described bottom panel, described fixed head and pressing plate are arranged on support frame as described above, described suspension bracket comprises stiffener, socket plate outward, hanging platform, described stiffener is connected to described top panel, the described outer two ends socketing plate are connected to described stiffener and hanging platform respectively.
2. transformer-cabinet according to claim 1, it is characterized in that, described coil brace also comprises more than one pull bar, and the two ends of described pull bar are each passed through described fixed head and pressing plate, further, described pull bar two ends and be provided with spring between described fixed head and pressing plate.
3. transformer-cabinet according to claim 1, is characterized in that, described suspension bracket sockets plate in also comprising, and the two ends socketing plate in described are separately fixed on support frame as described above and stiffener.
4. transformer-cabinet according to claim 1, is characterized in that, described stiffener is fixed on the inner side of described top panel.
5. an amorphous alloy transformer, it is characterized in that, comprise transformer-cabinet according to claim 1, iron core assembly, coil assembly, described iron core assembly comprises arm-tie assembly and the amorphous iron core of more than one group, described arm-tie assembly is fixed on described amorphous iron core, described coil assembly is fixed on described coil brace, and described coil assembly comprises three groups of low-voltage coils and three groups of high-tension coils, and described low-voltage coil and high-tension coil are all wrapped on described amorphous iron core.
6. amorphous alloy transformer according to claim 5, it is characterized in that, be provided with the first distance piece between described arm-tie assembly and described amorphous iron core, described low-voltage coil is enclosed within described high-tension coil, is provided with the second distance piece between the described high-tension coil of at least two.
7. amorphous alloy transformer according to claim 6, is characterized in that, described first distance piece and/or the second distance piece are made up of elastomeric material.
8. amorphous alloy transformer according to claim 6, it is characterized in that, described second distance piece is made up of two sections of pressing parts and two sections of connecting portions, pressing part described in two is attached to the outside of two adjacent described high-tension coils respectively, and the two ends of described connecting portion are connected to described pressing part respectively.
9. amorphous alloy transformer according to claim 5, is characterized in that, described iron core assembly comprises two groups of arm-tie assemblies, and two groups of described arm-tie assemblies lay respectively at the both sides of described amorphous iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394134.1U CN204045323U (en) | 2014-07-17 | 2014-07-17 | Transformer-cabinet and amorphous alloy transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394134.1U CN204045323U (en) | 2014-07-17 | 2014-07-17 | Transformer-cabinet and amorphous alloy transformer |
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| Publication Number | Publication Date |
|---|---|
| CN204045323U true CN204045323U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394134.1U Expired - Fee Related CN204045323U (en) | 2014-07-17 | 2014-07-17 | Transformer-cabinet and amorphous alloy transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256764A (en) * | 2017-07-10 | 2017-10-17 | 张真真 | A kind of amorphous alloy transformer bottom location structure |
| CN107527717A (en) * | 2017-08-26 | 2017-12-29 | 南通鑫源电器制造有限公司 | A kind of roof suspension type transformer |
-
2014
- 2014-07-17 CN CN201420394134.1U patent/CN204045323U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256764A (en) * | 2017-07-10 | 2017-10-17 | 张真真 | A kind of amorphous alloy transformer bottom location structure |
| CN107256764B (en) * | 2017-07-10 | 2019-05-31 | 江苏燎源变压器有限公司 | A kind of amorphous alloy transformer bottom location structure |
| CN110070975A (en) * | 2017-07-10 | 2019-07-30 | 杨鹏 | A kind of amorphous alloy transformer bottom positioning device |
| CN107527717A (en) * | 2017-08-26 | 2017-12-29 | 南通鑫源电器制造有限公司 | A kind of roof suspension type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170717 |