CN220041557U - Phase-shifting three-split rectifier transformer - Google Patents
Phase-shifting three-split rectifier transformer Download PDFInfo
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- CN220041557U CN220041557U CN202321461822.0U CN202321461822U CN220041557U CN 220041557 U CN220041557 U CN 220041557U CN 202321461822 U CN202321461822 U CN 202321461822U CN 220041557 U CN220041557 U CN 220041557U
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- 238000004804 winding Methods 0.000 claims abstract description 176
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a phase-shifting three-split rectifier transformer, which comprises a lower base plate and a phase-shifting three-split rectifier transformer fixedly arranged on the lower base plate, wherein the phase-shifting three-split rectifier transformer comprises an iron core, an upper winding, a middle winding and a lower winding are sequentially arranged on a core column of the iron core from top to bottom, lead wires of the upper winding and lead wires of the middle winding are led out from the upper part in parallel, angle-shaped connection is arranged in a penetrating way, the lower winding adopts a left-winding right-leading-out mode, and the lead wires of the windings are led out from the lower part. According to the technical scheme, the novel lead arranging structure is simple in structure, quick in production, high in accuracy and compact in structure, and the overall performance of the transformer is improved while the cost is reduced.
Description
Technical Field
The utility model relates to the field of phase-shifting three-split rectifier transformers, in particular to a phase-shifting three-split rectifier transformer.
Background
The multi-split transformer refers to a multi-winding variable transformer in which each phase is composed of one high-voltage winding and two or more low-voltage windings with the same voltage and capacity. The normal power transmission of the split transformer is only carried out between the high and low voltage windings, and has the function of limiting short-circuit current in case of failure. Several branches have the same capacity and the same rated voltage, can be operated independently or in parallel, and can bear the same or different loads. In the prior art, the phase-shifting three-split rectifier transformer product consists of a plurality of windings, has a complex structure and various lead-out copper bars and external connections.
Disclosure of Invention
In order to make up for the defects of the prior art, the utility model provides a phase-shifting three-split rectifying transformer.
The utility model is realized by the following technical scheme: the phase-shifting three-split rectifier transformer comprises a lower bottom plate and a phase-shifting three-split rectifier transformer fixedly arranged on the lower bottom plate, wherein a core column of the core is sequentially provided with an upper winding, a middle winding and a lower winding from top to bottom, one sides of the upper winding, the middle winding and the lower winding are respectively connected with a high-voltage winding parallel lead-out bar through a high-voltage head lead-out bar, the upper winding is connected with an upper winding edge-extending winding lead-out bar and an upper winding lead copper bar, the middle winding is connected with a middle winding edge-extending winding lead-out bar and a middle winding lead copper bar, the upper winding edge-extending winding lead-out bar, the middle winding edge-extending winding lead-out bar and the middle winding lead copper bar are all led out from the upper part of the upper winding side in parallel, the upper winding lead copper bar and the middle winding lead copper bar are connected in a clapping manner through an upper winding triangle, the middle winding edge-extending winding lead-out bar and the middle winding lead copper bar are connected in a clapping manner through a middle winding triangle, the lower winding edge-extending winding is connected with the lower winding edge-extending winding lead copper bar in a left-right direction, and the lower winding edge-extending winding lead-out bar is connected with the lower winding copper bar through a lower winding copper bar in a triangular manner.
As an optimal scheme, a damping insulating pad is fixedly arranged between the lower bottom plate and the phase-shifting three-split rectifier transformer.
As an optimal scheme, fans are respectively and fixedly arranged on the left side and the right side of the phase-shifting three-split rectifier transformer on the lower bottom plate.
As a preferable scheme, a middle cushion block is arranged between the upper winding and the middle winding, between the middle winding and the lower winding, an upper end cushion block is arranged at the top of the upper winding, a lower end cushion block is arranged at the top of the lower winding, and shock pads are arranged on the upper surface and the lower surface of the middle cushion block.
As a preferable scheme, one side of the upper winding, the middle winding and the lower winding is provided with a gear adjusting row.
Further, upper clamping pieces are arranged on two sides of an upper yoke of the iron core, lower clamping pieces are arranged on two sides of a lower yoke of the iron core, the left upper clamping piece and the right upper clamping piece are fixed through transverse side screws, and the left lower clamping piece and the right lower clamping piece are fixed through transverse side screws.
Further, two pressing nails are connected to the upper clamping piece in a threaded penetrating mode, and the bottom ends of the pressing nails are connected to the top of the upper end cushion block in a threaded mode.
The utility model adopts the technical proposal, and compared with the prior art, the utility model has the following beneficial effects: the novel lead arranging structure provided by the technical scheme of the utility model has the advantages of simple structure, quick production, high accuracy and compact structure, and improves the overall performance of the transformer while reducing the cost.
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;
FIG. 2 is a left-hand winding and right-hand wire outlet schematic diagram of the lower winding;
wherein, the correspondence between the reference numerals and the components in fig. 1 to 2 is:
1 lower bottom plate, 2 shock-absorbing insulating pad, 3 fan, 4 iron core, 5 upper winding, 6 middle winding, 7 lower winding, 8 middle pad, 9 upper end pad, 10 lower end pad, 11 shock-absorbing pad, 12 upper clamp, 13 lower clamp, 14 side screw, 15 press nail, 16 upper winding extended winding lead-out row, 17 upper winding lead copper bar, 18 middle winding extended winding lead-out row, 19 middle winding lead copper bars, 20 upper winding triangle connection beats, 21 middle winding triangle connection beats, 22 lower winding edge winding lead-out bars, 23 lower winding lead copper bars, 24 lower winding triangle connection beats, 25 high voltage head lead-out bars, 26 high voltage winding parallel lead-out bars and 27 gear adjusting bars.
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, without conflict, the embodiments of the present utility model and 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.
The phase-shifting three-split rectifier transformer according to the embodiment of the present utility model will be specifically described with reference to fig. 1 to 2.
As shown in fig. 1 and 2, the utility model provides a phase-shifting three-split rectifier transformer, which comprises a lower base plate 1 and a phase-shifting three-split rectifier transformer fixedly arranged on the lower base plate 1, wherein a damping insulating pad 2 is fixedly arranged between the lower base plate 1 and the phase-shifting three-split rectifier transformer and is used for relieving vibration between the lower base plate 1 and the phase-shifting three-split rectifier transformer. The fans 3 are respectively and fixedly arranged on the left side and the right side of the phase-shifting three-split rectifier transformer on the lower bottom plate 1. The phase-shifting three-split rectifier transformer comprises an iron core 4, an upper winding 5, a middle winding 6 and a lower winding 7 are sequentially arranged on a core column of the iron core 4 from top to bottom, one sides of the upper winding 5, the middle winding 6 and the lower winding 7 are respectively connected with a high-voltage winding parallel lead-out bar 26 through a high-voltage head lead-out bar 25, the upper winding 5 is connected with an upper winding edge-extending winding lead-out bar 16 and an upper winding lead-out bar 17, the middle winding 6 is connected with a middle winding edge-extending winding lead-out bar 18 and a middle winding lead-out bar 19, the upper winding edge-extending winding lead-out bar 16, the upper winding lead-out bar 17, the middle winding edge-extending winding lead-out bar 18 and the middle winding lead-out bar 19 are all led out in parallel from the upper part of the upper winding 5, the upper winding lead-out bar 17 and the middle winding lead-out bar 19 are connected through an upper winding triangular connection beat 20, the middle winding edge-extending winding lead-out bar 18 and the middle winding lead-out bar 19 are connected through a middle winding triangular connection 21, and the lower winding 7 is led out in a left-right winding way, and the lower winding 7 is connected with a lower winding edge-extending winding lead-out bar 22 and a lower winding lead-out bar 23 is connected with a lower winding lead-out bar 23 through a lower winding lead-out bar 24.
A middle cushion block 8 is arranged between the upper winding 5 and the middle winding 6 and between the middle winding 6 and the lower winding 7, an upper end cushion block 9 is arranged at the top of the upper winding 5, a lower end cushion block 10 is arranged at the top of the lower winding 7, and shock absorption pads 11 are arranged on the upper surface and the lower surface of the middle cushion block 8. The upper clamping pieces 12 are arranged on two sides of the upper yoke of the iron core 4, the lower clamping pieces 13 are arranged on two sides of the lower yoke of the iron core 4, the left upper clamping piece 12 and the right upper clamping piece 12 are fixed through a transverse side screw 14, and the left lower clamping piece 13 and the right lower clamping piece 13 are fixed through the transverse side screw 14. The upper clamping piece 12 is connected with two pressing nails 15 through threads, the bottom ends of the pressing nails 15 are connected with one side of the top upper winding 5, the middle winding 6 and the lower winding 7 of the upper end cushion block 9 through threads, and gear adjusting rows 27 are arranged on one side of the upper winding and the lower winding.
The transformer is convenient to assemble, the winding lead wires are conveniently arranged, the upper winding lead wires and the middle winding lead wires are led out from the upper part in parallel, the upper winding lead wires and the middle winding lead wires are connected in an inserted manner in an angle mode, the structure is compact, the external space is saved, the lower winding is led out from the lower part in a left winding and right winding lead-out mode, the winding lead wires are led out from the lower part in the mode, the winding lead wires are all arranged on the outer side, the connection of an external cable is convenient, the high-voltage lead wire copper bars are led out in an upper and lower parallel mode, the lead wires are led out from the upper part in the upper part, the distance between the upper winding and the lower winding is shortened, the cost is reduced, the structure is simple, the production is quick, the accuracy is high, and the overall 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 (7)
1. The phase-shifting three-split rectifier transformer comprises a lower bottom plate (1) and a phase-shifting three-split rectifier transformer fixedly arranged on the lower bottom plate (1), and is characterized in that the phase-shifting three-split rectifier transformer comprises an iron core (4), an upper winding (5), a middle winding (6) and a lower winding (7) are sequentially arranged on a core column of the iron core (4) from top to bottom, one side of the upper winding (5), one side of the middle winding (6) and one side of the lower winding (7) are respectively connected with a high-voltage winding parallel lead-out bar (26) through a high-voltage head lead-out bar (25), the upper winding (5) is connected with an upper winding delay-out bar (16) and an upper winding lead copper bar (17), the middle winding (6) is connected with a middle winding delay-out bar (18) and a middle winding lead copper bar (19), the upper winding delay-out bar (16), the middle winding delay-out bar (18) and the middle winding lead copper bar (19) are respectively connected with a copper bar (19) of the upper winding side of the upper winding (5) through a high-voltage head lead-out bar (25), the upper winding delay-out bar (19) is connected with a triangular copper bar (19) through a triangular lead-out bar connection between the upper winding delay-out bar and the upper winding delay-out bar (19) and the middle winding lead bar (20), the lower winding (7) is led out from left to right, the lower winding (7) is connected with a lower winding edge-extending winding lead-out row (22) and a lower winding lead copper bar (23), and the lower winding edge-extending winding lead-out row (22) is connected with the lower winding lead copper bar (23) through a lower winding triangle connection flap (24).
2. A phase-shifting three-split rectifier transformer according to claim 1, characterized in that a damping insulating pad (2) is fixedly arranged between the lower base plate (1) and the phase-shifting three-split rectifier transformer.
3. The phase-shifting three-split rectifier transformer according to claim 1, wherein fans (3) are fixedly arranged on the lower base plate (1) and positioned on the left side and the right side of the phase-shifting three-split rectifier transformer respectively.
4. The phase-shifting three-split rectifier transformer according to claim 1, wherein a middle cushion block (8) is installed between the upper winding (5) and the middle winding (6), between the middle winding (6) and the lower winding (7), an upper end cushion block (9) is installed at the top of the upper winding (5), a lower end cushion block (10) is installed at the top of the lower winding (7), and shock absorbing cushions (11) are arranged on the upper surface and the lower surface of the middle cushion block (8).
5. A phase-shifting three-split rectifier transformer according to claim 1, characterized in that one side of the upper winding (5), the middle winding (6) and the lower winding (7) is provided with a gear adjustment row (27).
6. The phase-shifting three-split rectifier transformer according to claim 4, wherein upper clamping pieces (12) are installed on two sides of an upper yoke of the iron core (4), lower clamping pieces (13) are installed on two sides of a lower yoke of the iron core (4), the left upper clamping piece (12) and the right upper clamping piece (12) are fixed through a transverse side screw (14), and the left lower clamping piece (13) and the right lower clamping piece (13) are fixed through the transverse side screw (14).
7. The phase-shifting three-split rectifier transformer according to claim 6, wherein the upper clamping piece (12) is connected with two pressing nails (15) through threads, and the bottom ends of the pressing nails (15) are connected with the top of the upper end cushion block (9) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321461822.0U CN220041557U (en) | 2023-06-09 | 2023-06-09 | Phase-shifting three-split rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321461822.0U CN220041557U (en) | 2023-06-09 | 2023-06-09 | Phase-shifting three-split rectifier transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041557U true CN220041557U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321461822.0U Active CN220041557U (en) | 2023-06-09 | 2023-06-09 | Phase-shifting three-split rectifier transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041557U (en) |
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2023
- 2023-06-09 CN CN202321461822.0U patent/CN220041557U/en active Active
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