CN220341026U - Winding structure of transformer - Google Patents
Winding structure of transformer Download PDFInfo
- Publication number
- CN220341026U CN220341026U CN202321115684.0U CN202321115684U CN220341026U CN 220341026 U CN220341026 U CN 220341026U CN 202321115684 U CN202321115684 U CN 202321115684U CN 220341026 U CN220341026 U CN 220341026U
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- transformer
- heat dissipation
- iron core
- clamping piece
- coils
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- 238000004804 winding Methods 0.000 title claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 58
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 56
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 36
- 238000009423 ventilation Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 238000000605 extraction Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a winding structure of a transformer, which relates to the technical field of transformers and comprises a transformer box body, an internal heat dissipation unit and a transformer winding unit; the top of the transformer box body is provided with a low-voltage sleeve and a high-voltage sleeve, and the bottom of the transformer box body is provided with a mounting base; the internal radiating units are arranged at the left side and the right side of the transformer box body; the transformer winding unit comprises an iron core, a lower clamping piece, coils, a heat-dissipating insulating tube, clamping piece fixing bolts and an upper clamping piece, wherein the iron core is arranged in a transformer box body, three coils are arranged in the middle of the iron core, the coils are divided into an inner coil and an outer coil, the heat-dissipating insulating tube is arranged between the coils, the lower clamping piece is arranged at the bottom of the iron core, the transformer adopts a double-layer winding mechanism, heat inside the coils can be dissipated as soon as possible through a radiating tube with insulating property arranged between the inner parts of insulating layers of the coils, and meanwhile, the transformer is connected with copper tubes through radiating fins arranged on the iron core, so that the radiating efficiency can be accelerated.
Description
Technical Field
The utility model relates to the technical field of technical transformers, in particular to a winding structure of a transformer.
Background
The transformer is complete set of transformer equipment, and can be used for terminal power supply and ring network power supply by utilizing electromagnetic induction to transform voltage, current and impedance, so that the transformer is very convenient to convert, the reliability and flexibility of power supply are ensured, and the life of people is greatly improved by using the transformer, so that the transformer is widely used in various aspects of life of people.
The transformer comprises a transformer shell, a transformer main body and a radiating part, wherein the transformer main body and the radiating part are both arranged on the transformer shell, the radiating part comprises a heat absorption part, a heat conduction pipe and a radiating fin, the heat absorption part is closely adjacent to the transformer main body, the radiating fin is connected with the heat absorption part through the heat conduction pipe, the heat absorption part comprises a heat absorption pipe and a heat absorption plate, the heat absorption pipe is arranged on the heat absorption plate, and the radiating fin is arranged outside the transformer shell.
Traditional transformer winding mode can produce a large amount of heat and gather in the coil is inside when the high load delivery of transformer, causes the heat dissipation difficulty, and the heat dissipation time is long, can lead to the inside insulating material of transformer ageing to accelerate for a long time, and the radiating mode radiating effect of transformer is poor simultaneously, and traditional oily radiating mode can often lead to the problem of oil leak.
Disclosure of Invention
The utility model aims to overcome the existing defects and provide a winding structure of a transformer, wherein the transformer adopts a double-layer winding mechanism, heat in a coil can be dissipated as soon as possible by arranging radiating pipes with insulating properties between the interiors of coil insulating layers, and meanwhile, the transformer can accelerate the radiating efficiency by arranging radiating fins on an iron core to be connected with copper pipes, so that the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a winding structure of a transformer comprises a transformer box body, an internal heat dissipation unit and a transformer winding unit;
a transformer box body: the top is provided with a low-voltage sleeve and a high-voltage sleeve, and the bottom is provided with a mounting base;
an internal heat radiation unit: the transformer is arranged at the left and right sides of the transformer box body;
transformer winding unit: the transformer comprises an iron core, a lower clamping piece, coils, a heat dissipation insulating tube, clamping piece fixing bolts and an upper clamping piece, wherein the iron core is arranged in a transformer box body, three coils are arranged in the middle of the iron core, the coils are divided into an inner coil and an outer coil, the heat dissipation insulating tube is arranged between the coils, the lower clamping piece is arranged at the bottom of the iron core, the upper clamping piece is arranged at the top of the iron core, and the lower clamping piece and the upper clamping piece are fixedly connected with the iron core through the clamping piece fixing bolts.
The transformer box is used for providing support and guard action to transformer winding unit, and low-voltage sleeve pipe and high-voltage sleeve pipe are used for converting voltage, and the installation base is used for easy to assemble, and inside heat dissipation unit is used for providing the heat dissipation effect for the transformer, and the iron core is used for winding the coil, and the upper portion of iron core is through last folder centre gripping, and the bottom of iron core is through lower folder centre gripping, and the folder still provides the installation effect down simultaneously, and two front and back iron cores are fixed through folder fixing bolt, and the heat that the coil produced is conducted on the iron core through the insulating tube that dispels the heat.
Further, the transformer winding unit further comprises mounting channel steel and fastening bolts, and the lower surface of the lower clamping piece is fixedly connected with the upper surface of the mounting channel steel through the fastening bolts. The fastening bolt is used for fixing the installation channel steel on the lower clamping piece, and the installation channel steel is used for fixing the transformer winding at the bottom of the transformer box body.
Further, the internal heat dissipation unit comprises a heat dissipation box, a ventilation opening and a heat extraction fan, the heat dissipation box is arranged on the left side and the right side of the transformer box body, the two heat extraction fans are arranged in the heat dissipation box, and the ventilation opening is arranged at the corresponding position of the heat extraction fan. The heat dissipation box is used for providing protection effect when installing the heat extraction fan, and the heat extraction fan rotates and blows out the heat through the vent.
Further, the internal heat dissipation unit further comprises an iron core heat dissipation flat pipe and a heat conduction copper pipe, the upper surface of the iron core is fixedly connected with the iron core heat dissipation flat pipe, two ends of the iron core heat dissipation flat pipe are fixedly connected with two ends of the heat conduction copper pipe, and the middle part of the heat conduction copper pipe is fixedly connected with the bottom of the heat extraction fan. The heat conducted by the iron core is conducted on the heat conducting copper pipe by the iron core heat radiating flat pipe, so that the heat radiating efficiency is improved.
Further, still include trompil ventilation unit, trompil ventilation unit contains dust screen frame, dust screen, through-hole, vent hood and dust screen frame fixing bolt, the rectangle logical groove has been seted up to the bottom of transformer box, rectangle logical groove passes through dust screen frame fixing bolt fixed connection dust screen frame, install the dust screen in the dust screen frame, rectangle logical groove externally mounted vent hood, nine through-holes have been seted up on the vent hood surface. The dust screen frame is used for fixing the dust screen at the bottom of the transformer tank body, the dust screen frame is installed at the bottom of the transformer tank body through the dust screen frame, and air enters the transformer through the through holes in the ventilation hood and is filtered through the dust screen, so that the cleanliness of the air in the transformer is improved.
Further, the transformer winding unit further comprises a radiator, and the radiator is arranged at the front and the rear of the transformer box body. The radiator can further improve the radiating effect by increasing the contact area with air.
Compared with the prior art, the utility model has the beneficial effects that:
1. the winding structure of the transformer is provided with the double-group winding structure, and the double-group winding structure is internally provided with the heat dissipation pipeline, so that heat generated in the coil can be timely removed, and the heat dissipation effect of the transformer can be improved.
2. The winding structure of the transformer is characterized in that the radiating fin is arranged on the iron core, and heat on the iron core can be timely conveyed to the radiating copper pipe through the heat transfer effect of the radiating fin, so that the heat is discharged by the fan, and the normal temperature of the iron core is maintained.
3. The winding result of the transformer is that a rectangular ventilation opening is formed in the bottom of the transformer, so that the improvement of air circulation in the transformer is facilitated, and meanwhile, a dust screen is arranged at the vent hole, so that dust deposition is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a coil winding structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the vent of the present utility model.
In the figure: the transformer comprises a transformer box body 1, a mounting base 2, a radiator 3, a low-voltage sleeve 4, a high-voltage sleeve 5, an internal radiating unit 6, a radiating box 61, a ventilation opening 62, a heat exhausting fan 63, a core radiating flat pipe 64, a heat conducting copper pipe 65, a transformer winding unit 7, a core 71 and a core 72, a mounting channel steel 73, a lower clamping piece 74, a coil 75, a fastening bolt 76, an upper clamping piece 77, a radiating insulating pipe 78, an 8-hole ventilating unit 81, a dustproof net 82, a through hole 83, a ventilation cover 84 and a dustproof frame 85.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: the winding structure of the transformer comprises a transformer box body 1, an internal heat dissipation unit 6 and a transformer winding unit 7;
transformer tank 1: the top is provided with a low-voltage sleeve 4 and a high-voltage sleeve 5, and the bottom is provided with a mounting base 2;
the internal heat radiation unit 6: are arranged at the left and right sides of the transformer box body 1; the internal heat dissipation unit 6 includes a heat dissipation case 61, a vent 62, and a heat exhaust fan 63, the heat dissipation case 61 is mounted on the left and right sides of the transformer tank 1, two heat exhaust fans 63 are mounted inside the heat dissipation case 61, and the vent 62 is provided at the corresponding position of the heat dissipation case 61 with respect to the heat exhaust fan 63. The heat radiation box 61 is used for mounting the heat exhausting fan 63 while also providing a protective effect, and the heat exhausting fan 63 rotates to blow out heat through the vent 62.
The internal heat dissipation unit 6 further comprises an iron core heat dissipation flat tube 64 and a heat conduction copper tube 65, wherein the upper surface of the iron core 71 is fixedly connected with the iron core heat dissipation flat tube 64, two ends of the iron core heat dissipation flat tube 64 are fixedly connected with two ends of the heat conduction copper tube 65, and the middle part of the heat conduction copper tube 65 is fixedly connected with the bottom of the heat extraction fan 63. The core heat dissipation flat tube 64 conducts the heat conducted by the core 71 to the heat conduction copper tube 65, thereby improving the heat dissipation efficiency.
Transformer winding unit 7: the transformer comprises an iron core 71, a lower clamping piece 73, coils 74, a heat dissipation insulating tube 79, clamping piece fixing bolts 76 and an upper clamping piece 77, wherein the iron core 71 is installed in a transformer box body 1, three coils 74 are installed in the middle of the iron core 71, the coils 74 are divided into an inner coil and an outer coil, the heat dissipation insulating tube 79 is installed between the coils 74, the lower clamping piece 73 is installed at the bottom of the iron core 71, the upper clamping piece 77 is installed at the top of the iron core 71, and the iron core 71 is fixedly connected between the lower clamping piece 73 and the upper clamping piece 77 through the clamping piece fixing bolts 76.
The transformer box 1 is used for providing support and guard action to transformer winding unit 7, low-voltage bushing 4 and high-voltage bushing 5 are used for converting voltage, and installation base 2 is used for easy to assemble, and inside heat dissipation unit 6 is used for providing the heat dissipation effect for the transformer, and iron core 71 is used for winding coil 74, and the iron core 71 top is through last folder 77 centre gripping, and the bottom of iron core 71 is through lower folder 73 centre gripping, and lower folder 73 still provides the installation effect simultaneously, and two preceding and following iron cores 71 are fixed through folder fixing bolt 76, and the heat that coil 74 produced is conducted on iron core 71 through heat dissipation insulating tube 79.
The transformer winding unit 7 further includes a mounting channel 72 and a fastening bolt 75, and the lower surface of the lower clip 73 is fixedly connected to the upper surface of the mounting channel 72 by the fastening bolt 75. The fastening bolts 75 are used to fix the mounting channels 72 to the lower clamping member 73, and the mounting channels 72 are used to fix the transformer windings to the bottom of the transformer tank 1.
Still include trompil ventilation unit 8, trompil ventilation unit 8 contains dust screen frame 81, dust screen 82, through-hole 83, vent hood 84 and dust screen frame fixing bolt 85, and the rectangle leads to the groove has been seted up to the bottom of transformer box 1, and the rectangle leads to the groove and passes through dust screen frame 81 of dust screen frame fixing bolt 85 fixed connection, installs dust screen 82 in the dust screen frame 81, and rectangle leads to groove externally mounted vent hood 84, nine through-holes 83 have been seted up on the vent hood 84 surface. The dust screen frame 81 is used for fixing the dust screen 82 at the bottom of the transformer tank 1, the dust screen frame 81 is installed at the bottom of the transformer tank 1 by the dust screen frame fixing bolts 85, and air enters the transformer through the through holes 83 on the ventilation hood 84 and is filtered by the dust screen, so that the cleanliness of the air in the transformer is improved.
The transformer winding unit 7 further comprises a radiator 3, and the radiator 3 is arranged at the front and rear sides of the transformer tank 1. The radiator 3 can further improve the heat radiation effect by increasing the contact area with the air.
The working principle of the winding structure of the transformer provided by the utility model is as follows:
the transformer box 1 is used for providing support and guard action to transformer winding unit 7, low-voltage bushing 4 and high-voltage bushing 5 are used for converting voltage, and installation base 2 is used for easy to assemble, and inside heat dissipation unit 6 is used for providing the heat dissipation effect for the transformer, and iron core 71 is used for winding coil 74, and the iron core 71 top is through last folder 77 centre gripping, and the bottom of iron core 71 is through lower folder 73 centre gripping, and lower folder 73 still provides the installation effect simultaneously, and two preceding and following iron cores 71 are fixed through folder fixing bolt 76, and the heat that coil 74 produced is conducted on iron core 71 through heat dissipation insulating tube 79. The fastening bolts 75 are used to fix the mounting channels 72 to the lower clamping member 73, and the mounting channels 72 are used to fix the transformer windings to the bottom of the transformer tank 1. The heat radiation box 61 is used to mount the heat exhausting fan 63 while also providing a protective effect, and the heat exhausting fan 63 rotates to blow out heat through the vent 62). The core heat dissipation flat tube 64 conducts the heat conducted by the core 71 to the heat conduction copper tube 65, thereby improving the heat dissipation efficiency. The dust screen frame 81 is used for fixing the dust screen 82 at the bottom of the transformer tank 1, the dust screen frame 81 is installed at the bottom of the transformer tank 1 by the dust screen frame fixing bolts 85, and air enters the transformer through the through holes 83 on the ventilation hood 84 and is filtered by the dust screen, so that the cleanliness of the air in the transformer is improved. The radiator 3 can further improve the heat radiation effect by increasing the contact area with the air.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A winding structure of a transformer, characterized in that: comprises a transformer box body (1), an internal heat dissipation unit (6) and a transformer winding unit (7);
transformer box (1): the top is provided with a low-voltage sleeve (4) and a high-voltage sleeve (5), and the bottom is provided with a mounting base (2);
an internal heat dissipation unit (6): is arranged at the left and right sides of the transformer box body (1);
transformer winding unit (7): the transformer comprises an iron core (71), a lower clamping piece (73), coils (74), a heat dissipation insulating tube (79), clamping piece fixing bolts (76) and an upper clamping piece (77), wherein the iron core (71) is installed in a transformer box body (1), three coils (74) are installed in the middle of the iron core (71), the coils (74) are divided into an inner coil and an outer coil, the heat dissipation insulating tube (79) is installed between the coils (74), the lower clamping piece (73) is installed at the bottom of the iron core (71), the upper clamping piece (77) is installed at the top of the iron core (71), and the iron core (71) is fixedly connected between the lower clamping piece (73) and the upper clamping piece (77) through the clamping piece fixing bolts (76).
2. A winding structure of a transformer according to claim 1, characterized in that: the transformer winding unit (7) further comprises a mounting channel steel (72) and a fastening bolt (75), and the lower surface of the lower clamping piece (73) is fixedly connected with the upper surface of the mounting channel steel (72) through the fastening bolt (75).
3. A winding structure of a transformer according to claim 1, characterized in that: the internal heat dissipation unit (6) comprises a heat dissipation box (61), a vent (62) and heat dissipation fans (63), wherein the heat dissipation box (61) is arranged on the left side and the right side of the transformer box body (1), two heat dissipation fans (63) are arranged in the heat dissipation box (61), and the vent (62) is arranged at the corresponding position of the heat dissipation box (61) in the heat dissipation fan (63).
4. A winding structure of a transformer according to claim 1, characterized in that: the inner heat dissipation unit (6) further comprises an iron core heat dissipation flat tube (64) and a heat conduction copper tube (65), the upper surface of the iron core (71) is fixedly connected with the iron core heat dissipation flat tube (64), two ends of the iron core heat dissipation flat tube (64) are fixedly connected with two ends of the heat conduction copper tube (65), and the middle part of the heat conduction copper tube (65) is fixedly connected with the bottom of the heat dissipation fan (63).
5. A winding structure of a transformer according to claim 1, characterized in that: still include trompil ventilation unit (8), trompil ventilation unit (8) contain dust screen frame (81), dust screen (82), through-hole (83), ventilation hood (84) and dustproof frame fixing bolt (85), rectangular logical groove has been seted up to the bottom of transformer box (1), rectangular logical groove passes through dust screen frame (81) of dustproof frame fixing bolt (85) fixed connection, install dust screen (82) in dust screen frame (81), rectangular logical groove externally mounted ventilation hood (84), nine through-holes (83) have been seted up on ventilation hood (84) surface.
6. A winding structure of a transformer according to claim 1, characterized in that: the transformer winding unit (7) further comprises a radiator (3), and the radiator (3) is arranged at the front and the rear of the transformer box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115684.0U CN220341026U (en) | 2023-05-11 | 2023-05-11 | Winding structure of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115684.0U CN220341026U (en) | 2023-05-11 | 2023-05-11 | Winding structure of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341026U true CN220341026U (en) | 2024-01-12 |
Family
ID=89446015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321115684.0U Active CN220341026U (en) | 2023-05-11 | 2023-05-11 | Winding structure of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341026U (en) |
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2023
- 2023-05-11 CN CN202321115684.0U patent/CN220341026U/en active Active
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