CN220651790U - Double-split rectifier transformer with auxiliary winding - Google Patents
Double-split rectifier transformer with auxiliary winding Download PDFInfo
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- CN220651790U CN220651790U CN202322336690.5U CN202322336690U CN220651790U CN 220651790 U CN220651790 U CN 220651790U CN 202322336690 U CN202322336690 U CN 202322336690U CN 220651790 U CN220651790 U CN 220651790U
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- 238000004804 winding Methods 0.000 title claims abstract description 198
- 229910052802 copper Inorganic materials 0.000 claims abstract description 83
- 239000010949 copper Substances 0.000 claims abstract description 83
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 81
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012212 insulator Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a double-split rectifier transformer with auxiliary windings, which comprises an iron core, an upper clamping piece, a lower clamping piece, a side screw, a hoop bracket, a hoop pulling belt, a low-voltage winding, a high-voltage winding and a lower bottom plate, wherein the auxiliary windings are wound between the low-voltage winding and the iron core, the high-voltage winding is wound on the periphery of the low-voltage winding, and an insulating cylinder is arranged between the low-voltage winding and the high-voltage winding; the lead copper bars of the low-voltage upper winding are respectively led out and positioned on the left side of the upper clamping piece, the auxiliary winding is respectively led out and positioned on the right side of the upper clamping piece, the lead wires of the low-voltage lower winding are respectively led out and positioned on the left side of the lower clamping piece, and the high-voltage winding is connected in parallel through the high-voltage parallel lead copper bars. According to the technical scheme, the transformer is convenient to assemble, multi-voltage output is achieved, the investment of a user for product purchase is reduced, the design achieves combination of various voltages, the structure is compact, raw material use is reduced, the structure is simple, the transformer performance is safer and more reliable, and the transformer performance is improved.
Description
Technical Field
The utility model relates to the technical field of dry-type transformer manufacturing, in particular to a double-split rectifier transformer with an auxiliary winding.
Background
With the rapid development of industry, the demand of rectifying equipment is growing day by day, and split winding transformers not only have the advantages of limiting short-circuit current and improving the self-starting condition of a motor, but also have very small bus voltage drop of one loop of the split winding when the other loop is short-circuited, thereby improving the reliability of power supply, adding auxiliary capacity windings on the basis of the original split transformer, realizing multi-voltage output and reducing the investment of purchasing a plurality of different voltage transformers by users.
Disclosure of Invention
In order to make up for the defects of the prior art, the utility model provides a double-split rectifier transformer with an auxiliary winding.
The utility model is realized by the following technical scheme: the double-split rectifier transformer with the auxiliary winding comprises an iron core, an upper clamping piece, a lower clamping piece, side screws, a hoop support, a hoop drawstring, a low-voltage winding, a high-voltage winding and a lower bottom plate, wherein the iron core is arranged on the lower bottom plate;
the lower upper winding is respectively led out of a lower upper winding inner lead copper bar, a lower upper winding outer lead copper bar and a lower upper winding D which are positioned on the left side of the upper clamping piece, an insulator is arranged between the lower upper winding inner lead copper bar, the lower upper winding outer lead copper bar and the lower upper winding D which are positioned on the right side of the upper clamping piece, an auxiliary winding inner lead copper bar, an auxiliary winding outer lead copper bar and an auxiliary winding Y which are positioned on the right side of the upper clamping piece are respectively led out of the auxiliary winding, an insulator is arranged between the lower winding inner lead copper bar, the auxiliary winding outer lead copper bar and the auxiliary winding Y which are positioned on the right side of the upper clamping piece, an insulating cushion block is fixedly arranged at the bottom end of the upper clamping piece through a press stud bolt and is used for supporting the lower upper winding inner lead copper bar, the lower upper winding outer lead copper bar, the lower upper winding D which are connected with the connecting copper bar, the auxiliary winding inner lead copper bar, the auxiliary winding outer lead copper bar and the auxiliary winding Y which are connected with the connecting copper bar;
the low-voltage lower winding is respectively led out of a low-voltage lower winding inner lead copper bar, a low-voltage lower winding outer lead copper bar and a low-voltage upper winding Y-connection copper bar which are positioned at the left side of the lower clamping piece, a supporting frame is fixedly arranged on the lower clamping piece, a supporting insulator is fixedly arranged on the supporting frame, and the low-voltage lower winding inner lead copper bar, the low-voltage lower winding outer lead copper bar and the low-voltage upper winding Y-connection copper bar are fixed on the supporting frame through the supporting insulator;
the high-voltage upper winding and the high-voltage lower winding are connected in parallel through a high-voltage parallel lead-out copper bar.
Preferably, the lower bottom plate is connected with the lower clamping piece through an heightening bracket.
As the preferable scheme, be provided with first shock pad and increase the backing plate from top to bottom between the bottom of iron core and the lower plate.
Further, the bottom of insulating pad is provided with the second shock pad.
As the preferable scheme, 2 fans are also installed on the lower bottom plate, and the fans are positioned on two sides of the lower clamping piece.
Preferably, the connection method of the high-voltage upper winding and the high-voltage lower winding adopts a D connection method, the high-voltage upper winding is connected through a D-shaped copper bar of the high-voltage upper winding, and the high-voltage lower winding is connected through a D-shaped copper bar of the high-voltage lower winding.
The utility model adopts the technical proposal, and compared with the prior art, the utility model has the following beneficial effects: the double-split rectifier transformer structure with the auxiliary winding is beneficial to the assembly of the transformer, the auxiliary capacity winding is additionally arranged on the basis of the original split transformer, the multi-voltage output is realized, the investment of a user to product purchase is reduced, the combination of various voltages is realized by the design, the structure is compact, the use of raw materials is reduced, the structure is simple, the performance of the transformer is safer and more reliable, and the performance of the transformer is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
figure 2 is a winding layout of the present utility model,
wherein, the correspondence between the reference numerals and the components in fig. 1 to 2 is:
the high-voltage transformer comprises a core, an upper clamping piece, a lower clamping piece, a side screw rod, a 5-hoop support, a 6-hoop drawstring, a 7-lower bottom plate, an 8-heightening support, a 9-first shock pad, a 10-heightening backing plate, an 11-blower, a 12-low-voltage upper winding, a 13-low-voltage lower winding, a 14-high-voltage upper winding, a 15-high-voltage lower winding, a 16-auxiliary winding, a 17-insulation cylinder, a 18-low-voltage upper winding inner lead copper bar, a 19-low-voltage upper winding outer lead copper bar, a 20-low-voltage upper winding D-connection copper bar, a 21-auxiliary winding inner lead copper bar, a 22-auxiliary winding outer lead copper bar, a 23-auxiliary winding Y-connection copper bar, a 24-press stud bolt, a 25-insulation cushion, a 26-second shock pad, a 27-low-voltage lower winding inner lead copper bar, a 28-low-voltage upper winding outer lead copper bar, a 29-low-voltage upper winding Y-connection copper bar, a 30-support frame, a 31-support insulator, a 32-insulator, a 33-high-voltage parallel lead copper bar, a 34-high-voltage upper winding D-type copper bar, and a 35-high-voltage lower winding D-type copper bar.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
A double split rectifier transformer with auxiliary windings according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 2.
As shown in fig. 1 and 2, the utility model provides a double-split rectifier transformer with auxiliary windings, which comprises an iron core 1, an upper clamping piece 2, a lower clamping piece 3, a side screw 4, a hoop bracket 5, a hoop pull belt 6, a low-voltage winding, a high-voltage winding and a lower bottom plate 7, wherein the lower bottom plate 7 is connected with the lower clamping piece 3 through an heightening bracket 8. The iron core 1 is installed on the lower plate 7, is provided with first shock pad 9 and increases backing plate 10 from top to bottom between the bottom of iron core 1 and the lower plate 7, and the bottom of insulating pad 25 is provided with second shock pad 26. The upper iron yoke and the lower iron yoke of the iron core 1 are respectively provided with an upper clamping piece 2 and a lower clamping piece 3, the upper clamping piece 2 and the lower clamping piece 3 are connected together through three side screws 4, hoop brackets 5 are symmetrically welded on the left side and the right side of the upper clamping piece 2, hoop pull belts 6 are connected between the hoop brackets 5, the tail ends of the hoop pull belts 6 are fixed on the hoop brackets 5, a low-voltage winding component is divided into an upper part and a lower part which are respectively a low-voltage upper winding 12 and a low-voltage lower winding 13, a high-voltage winding component is divided into an upper part and a lower part which are respectively a high-voltage upper winding 14 and a high-voltage lower winding 15, the low-voltage upper winding 12 and the low-voltage lower winding 13 are wound on the outer surface wall of a core column of the iron core 1, auxiliary windings 16 are wound between the low-voltage upper winding 12 and the low-voltage lower winding 13 and the iron core 1, the high-voltage upper winding 14 and the high-voltage lower winding 15 are wound on the outer periphery of the low-voltage upper winding 12 and the low-voltage lower winding 13, and an insulating cylinder 17 is arranged between the high-voltage upper winding 14 and the high-voltage upper winding 15; 2 fans 11 are also installed on the lower bottom plate 7, and the fans 11 are positioned on two sides of the lower clamping piece 3.
The low-voltage upper winding 12 is respectively led out of a low-voltage upper winding inner lead copper bar 18, a low-voltage upper winding outer lead copper bar 19 and a low-voltage upper winding D which are positioned on the left side of the upper clamping piece 2, an insulator 32 is arranged between the low-voltage upper winding inner lead copper bar and the low-voltage upper winding outer lead copper bar, the auxiliary winding inner lead copper bar 21, the auxiliary winding outer lead copper bar 22 and the auxiliary winding Y which are positioned on the right side of the upper clamping piece 2 are respectively led out of the auxiliary winding 16, an insulator 32 is arranged between the auxiliary winding inner lead copper bar 21, the auxiliary winding outer lead copper bar 22 and the auxiliary winding Y which are positioned on the right side of the upper clamping piece 2, an insulating cushion block 25 is fixedly arranged at the bottom end of the upper clamping piece 2 through a screw bolt 24, and the insulating cushion block 25 is used for supporting the low-voltage upper winding inner lead copper bar 18, the low-voltage upper winding outer lead copper bar 19, the low-voltage upper winding D which is connected with the connecting copper bar 20, the auxiliary winding inner lead copper bar 21, the auxiliary winding outer lead copper bar 22 and the auxiliary winding Y which are connected with the connecting copper bar 23;
the low-voltage lower winding 13 is respectively led out of a low-voltage lower winding inner lead copper bar 27, a low-voltage lower winding outer lead copper bar 28 and a low-voltage upper winding Y-connection copper bar 29 which are positioned on the left side of the lower clamping piece 3, a support frame 30 is fixedly arranged on the lower clamping piece 3, a support insulator 31 is fixedly arranged on the support frame 30, and the low-voltage lower winding inner lead copper bar 27, the low-voltage lower winding outer lead copper bar 28 and the low-voltage upper winding Y-connection copper bar 29 are fixed on the support frame 30 through the support insulator 31;
the high-voltage upper winding 14 and the high-voltage lower winding 15 are connected in parallel by a high-voltage parallel lead-out copper bar 33. The connection method of the high-voltage upper winding 14 and the high-voltage lower winding 15 adopts a D connection method, the high-voltage upper winding 14 is connected through a high-voltage upper winding D-shaped copper bar 34, and the high-voltage lower winding 15 is connected through a high-voltage lower winding D-shaped copper bar 35.
The double-split rectifier transformer structure with the auxiliary winding is favorable for the assembly of the transformer, the auxiliary capacity winding is additionally arranged on the basis of the original split transformer, the multi-voltage output is realized, the investment of a user on product purchase is reduced, the combination of various voltages is realized by the design, the structure is compact, the use of raw materials is reduced, the structure is simple, the performance of the transformer is safer and more reliable, and the performance of the transformer is improved.
In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The double-split rectifier transformer with auxiliary windings comprises an iron core (1), an upper clamping piece (2), a lower clamping piece (3), side screws (4), a hoop bracket (5), a hoop pull belt (6), a low-voltage winding, a high-voltage winding and a lower bottom plate (7), wherein the iron core (1) is arranged on the lower bottom plate (7), an upper iron yoke and a lower iron yoke of the iron core (1) are respectively provided with the upper clamping piece (2) and the lower clamping piece (3), the upper clamping piece (2) and the lower clamping piece (3) are connected together through three side screws (4), the left side and the right side of the upper clamping piece (2) are symmetrically welded with the hoop bracket (5), the hoop pull belt (6) is connected between the hoop bracket (5), the tail end of the hoop pull belt (6) is fixed on the hoop bracket (5), the lower winding is characterized in that an upper part and a lower part are respectively a low-voltage upper winding (12) and a low-voltage lower winding (13), the upper part is respectively provided with a high-voltage upper winding (14) and a high-voltage lower part (15), the upper winding (12) and the lower part is respectively provided with a high-voltage upper winding (12) and a low-voltage winding (13), the upper winding (12) and the lower winding (12) are respectively provided with an auxiliary winding (16) between the upper winding (1) and the upper winding and the lower winding (12), the outer circumferences of the low-voltage upper winding (12) and the low-voltage lower winding (13) are respectively wound with a high-voltage upper winding (14) and a high-voltage lower winding (15), and an insulating cylinder (17) is arranged between the low-voltage upper winding (12) and the low-voltage lower winding (13) and the high-voltage upper winding (14) and the high-voltage lower winding (15);
the low-voltage upper winding (12) is respectively led out of a low-voltage upper winding inner lead copper bar (18), a low-voltage upper winding outer lead copper bar (19) and a low-voltage upper winding D which are positioned on the left side of the upper clamping piece (2), an insulator (32) is arranged between the low-voltage upper winding inner lead copper bar and the low-voltage upper winding outer lead copper bar, the auxiliary winding inner lead copper bar (21), an auxiliary winding outer lead copper bar (22) and an auxiliary winding Y which are positioned on the right side of the upper clamping piece (2) are respectively led out of the auxiliary winding (16), an insulator (32) is arranged between the auxiliary winding inner lead copper bar, the auxiliary winding outer lead copper bar (22) and the auxiliary winding Y, an insulating cushion block (25) is fixedly arranged at the bottom end of the upper clamping piece (2) through a pressing bolt (24), and the insulating cushion block (25) is used for supporting the low-voltage upper winding inner lead copper bar (18), the low-voltage upper winding outer lead copper bar (19), the low-voltage upper winding outer lead copper bar (D) and the low-voltage upper winding D which are connected with the connecting copper bar (20), the auxiliary winding inner lead copper bar (21), the auxiliary winding outer lead copper bar (22) and the auxiliary winding Y which are connected with the insulating cushion;
the low-voltage lower winding (13) is respectively led out and led out of a low-voltage lower winding inner lead copper bar (27), a low-voltage lower winding outer lead copper bar (28) and a low-voltage upper winding Y-connection copper bar (29) which are positioned on the left side of the lower clamping piece (3), a support frame (30) is fixedly arranged on the lower clamping piece (3), a support insulator (31) is fixedly arranged on the support frame (30), and the low-voltage lower winding inner lead copper bar (27), the low-voltage lower winding outer lead copper bar (28) and the low-voltage upper winding Y-connection copper bar (29) are fixed on the support frame (30) through the support insulator (31);
the high-voltage upper winding (14) and the high-voltage lower winding (15) are connected in parallel through a high-voltage parallel lead-out copper bar (33).
2. A double split rectifier transformer with auxiliary windings according to claim 1, characterized in that the lower base plate (7) is connected to the lower clamping piece (3) by means of a lifting bracket (8).
3. A double split rectifier transformer with auxiliary windings according to claim 1, characterized in that a first shock pad (9) and a heightening pad (10) are arranged between the bottom end of the iron core (1) and the lower base plate (7) from top to bottom.
4. A double split rectifier transformer with auxiliary windings according to claim 3, characterized in that the bottom of the insulating spacer (25) is provided with a second shock pad (26).
5. A double split rectifier transformer with auxiliary windings according to claim 1, characterized in that 2 fans (11) are also mounted on the lower base plate (7), the fans (11) being located on both sides of the lower clamp (3).
6. A double split rectifier transformer with auxiliary windings according to claim 1, characterized in that the connection of the high voltage upper winding (14) and the high voltage lower winding (15) is D-connected, the high voltage upper winding (14) being connected by a high voltage upper winding D-copper bar (34) and the high voltage lower winding (15) being connected by a high voltage lower winding D-copper bar (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336690.5U CN220651790U (en) | 2023-08-30 | 2023-08-30 | Double-split rectifier transformer with auxiliary winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336690.5U CN220651790U (en) | 2023-08-30 | 2023-08-30 | Double-split rectifier transformer with auxiliary winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651790U true CN220651790U (en) | 2024-03-22 |
Family
ID=90266624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322336690.5U Active CN220651790U (en) | 2023-08-30 | 2023-08-30 | Double-split rectifier transformer with auxiliary winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651790U (en) |
-
2023
- 2023-08-30 CN CN202322336690.5U patent/CN220651790U/en active Active
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