CN115985638B - Winding staggered distribution transformer - Google Patents
Winding staggered distribution transformer Download PDFInfo
- Publication number
- CN115985638B CN115985638B CN202310027803.5A CN202310027803A CN115985638B CN 115985638 B CN115985638 B CN 115985638B CN 202310027803 A CN202310027803 A CN 202310027803A CN 115985638 B CN115985638 B CN 115985638B
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- Prior art keywords
- transformer
- fixedly connected
- bracket
- distribution transformer
- heat dissipation
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- 238000004804 winding Methods 0.000 title claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012459 cleaning agent Substances 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention relates to a transformer, in particular to a winding staggered distribution transformer. The transformer comprises a transformer shell and a heat dissipation assembly arranged on the side wall of the transformer shell; the heat dissipation assembly comprises an upper bracket, wherein an installation seat I is fixedly connected to the upper side of the upper bracket, upper heat dissipation fins are distributed on the upper bracket from left to right, a lower bracket is arranged below the upper bracket, a connecting seat is fixedly connected to the upper side of the lower bracket, the connecting seat is rotationally connected with the lower side of the upper bracket, lower heat dissipation fins are distributed on the lower side of the lower bracket from left to right, and an installation seat II is connected to the lower side of the lower heat dissipation fins in a rotating manner; wherein, mount pad I can dismantle the rigid coupling with the transformer shell, mount pad II rigid coupling is on the transformer shell. After the upper bracket is disassembled and the lower bracket is contracted into a V shape and finally is mutually closed, after the transformer housing is far away, the radiating fins and the bracket structure are cleaned by using the alkaline cleaning agent and the hairbrush, and at the moment, the transformer housing is far away from, so that the water inlet problem caused during flushing is avoided.
Description
Technical Field
The invention relates to a transformer, in particular to a winding staggered distribution transformer.
Background
The most basic structure of the transformer comprises a coil and an iron core. The coils can be divided into a primary coil and a secondary coil, the two coils are distinguished by whether the coils are connected with a power supply or not, the coils connected with the power supply are called as primary coils, and the other coils are secondary coils. The transformer coil functions to transform the ac voltage, current and impedance. The function of the core is to strengthen the connection between the two coils. In most cases, in order to reduce eddy currents and hysteresis losses in iron, the iron core is often laminated from painted sheet silicon steel. And the winding staggered distribution transformer is a transformer with winding zigzag connection of several groups. Transformers, after rusting, mainly cause noise and overheating of the core. Rusting is serious, so that the noise of the transformer is large, the structure is unstable, and potential safety hazards exist.
Disclosure of Invention
The invention provides a winding staggered distribution transformer, which aims to enable a heat dissipation assembly to be flexibly disassembled and enable rust positions to be exposed so as to facilitate rust treatment.
The above object is achieved by the following technical scheme:
A winding staggered distribution transformer comprises a transformer shell and a heat dissipation assembly arranged on the side wall of the transformer shell; the heat dissipation assembly comprises an upper bracket, wherein an installation seat I is fixedly connected to the upper side of the upper bracket, upper heat dissipation fins are distributed on the upper bracket from left to right, a lower bracket is arranged below the upper bracket, a connecting seat is fixedly connected to the upper side of the lower bracket, the connecting seat is rotationally connected with the lower side of the upper bracket, lower heat dissipation fins are distributed on the lower side of the lower bracket from left to right, and an installation seat II is rotationally connected to the lower side of the lower bracket; wherein, mount pad I can dismantle the rigid coupling with the transformer shell, mount pad II rigid coupling is on the transformer shell.
The lower end of the transformer shell is detachably and fixedly connected with a base.
The winding staggered distribution transformer further comprises a buffer, the buffer comprises a fixed seat, two reset rods are connected to the fixed seat in a sliding mode, supporting plates are fixedly connected to the upper ends of the two reset rods, limiting portions are fixedly connected to the lower ends of the reset rods, compression springs are arranged on the reset rods, two ends of each compression spring are respectively in contact with the fixed seat and the supporting plates, the fixed seat is fixedly connected to the outer ends of the upper sides of the two side-end lower radiating fins, and the supporting plates are used for pushing the upper radiating fins.
The screw rod which can be propped against the bottom of the supporting piece is connected with the fixing seat through threads.
The lower end of the screw rod is fixedly connected with a hexagonal column.
The front end surfaces of the upper bracket and the lower bracket are in surface contact when being attached to the transformer shell.
The lower end of the upper radiating fin is fixedly connected with a matching wall, and the lower radiating fin can be inserted into the matching wall.
The inner edge of the lower end of the matching wall is provided with a chamfer.
The upper end of the upper radiating fin is provided with a housing, and the upper end of the housing is provided with a fan for conveying air flow between any two adjacent upper radiating fins.
The upper side of the upper radiating fins is provided with an envelope which is connected with the housing, so that an air duct which extends up and down is generated between any two adjacent upper radiating fins.
The winding staggered distribution transformer has the beneficial effects that:
After the upper bracket is disassembled and the lower bracket is contracted into a V shape and finally is mutually closed, after the upper bracket is far away from the transformer housing, the heat radiating fins and the bracket structure are cleaned by using an alkaline cleaning agent and a hairbrush, and at the moment, the upper bracket is far away from the transformer housing, so that the water inlet problem caused by flushing is avoided; the connection of upper bracket and lower carriage can improve the speed of dismantling, reduces the dismantlement quantity of mount pad I, need not to dismantle mount pad II when dismantling, further provides convenience.
Drawings
FIG. 1 is a front view of a winding interleaved distribution transformer;
FIG. 2 is a schematic diagram of a heat dissipating assembly;
fig. 3 and 4 are schematic structural views of an upper region of the heat dissipating component and the connection base;
FIG. 5 is a schematic structural view of the upper bracket;
FIG. 6 is a schematic view of the structure of the mating wall;
FIG. 7 is a schematic view of the lower region of the heat dissipating assembly and the connecting base;
fig. 8 is a schematic structural view of the fixing base, the reset lever, the supporting piece and the screw.
Detailed Description
Referring to fig. 1, a winding staggered distribution transformer comprises a transformer shell 11, wherein a high-voltage sleeve 12, a low-voltage sleeve 13, a decomposition switch 14 and an oil storage cabinet 15 are arranged on the transformer shell 11, and the winding staggered distribution transformer belongs to the prior art in the field of transformers and is not improved; the transformer also comprises a base 16 which is detachably and fixedly connected to the lower end of the transformer shell 11, wherein the base 16 is of a side-placed concave structure.
A heat dissipation assembly disposed on a sidewall of the transformer housing 11;
in order to facilitate the assembly and disassembly of the heat dissipation component of the rusty part and the part on the transformer shell 11 and the maintenance and rust removal, referring to fig. 2, the heat dissipation component comprises an upper bracket 21, wherein the left end and the right end of the upper side of the upper bracket 21 are fixedly connected with a mounting seat I22 respectively, the upper bracket 21 is provided with upper cooling fins 23 which are uniformly distributed from left to right, the upper cooling fins 23 are uniformly distributed at intervals and extend backwards, a lower bracket 41 is arranged below the upper bracket 21, the left end and the right end of the upper side of the lower bracket 41 are fixedly connected with a connecting seat 43 respectively, the two connecting seats 43 are respectively and rotatably connected with the left end and the right end of the lower side of the upper bracket 21, the lower side of the lower bracket 41 is provided with lower cooling fins 42 from left to right, the lower cooling fins 42 are uniformly distributed at intervals and extend backwards respectively, and the left end and the right end of the lower side of the lower bracket 41 is rotatably connected with a mounting seat II 44 respectively; wherein, mount pad I22 and transformer housing 11 can dismantle the rigid coupling, and mount pad II 44 rigid coupling is on transformer housing 11, and the preceding terminal surface of upper bracket 21 and lower carriage 41 is the face contact when laminating with transformer housing 11 this moment, and the preceding terminal surface of upper fin 23 and the front end laminating of upper bracket 21, the preceding terminal surface of lower fin 42 and the front end laminating of lower carriage 41. When dismantling, dismantle mount pad I22 earlier, make upper bracket 21 and lower carriage 41 be V form shrink and draw close each other at last, the expansion area when upper bracket 21 and lower carriage 41 parallel relatively reduces, avoid can't make upper bracket 21 and lower carriage 41 expand completely because of the blocking of earth connection, promote when the clearance is mended the lacquer and be close to transformer shell 11 with lower fin 42 can, install mount pad I22 again at last, the radiator unit preferably sets up a plurality of, it is decided according to transformer shell 11's specification, every radiator unit's width about preferably does not exceed 60cm, the overall length on the height does not exceed 160cm, so that a small amount of operators can carry out the dismouting, the speed of dismantling can be improved in the connection of upper bracket 21 and lower carriage 41, reduce the dismantlement quantity of mount pad I22, need not dismantle mount pad II 44 when dismantling, further provide the facility.
Preferably, the buffer also comprises a buffer, the buffer comprises a fixed seat 51, two vertical reset rods 52 are connected on the fixed seat 51 in a sliding way, the upper ends of the two reset rods 52 are fixedly connected with a same supporting plate 53, the lower ends of the reset rods 52 are fixedly connected with limiting parts, the reset rods 52 are provided with compression springs, the two ends of each compression spring are respectively contacted with the fixed seat 51 and the supporting plate 53, the fixed seat 51 is fixedly connected with the outer ends of the upper sides of the lower radiating plates 42 at the two side ends, the positions of the upper radiating plates 23 and the lower radiating plates 42 are in one-to-one correspondence, the supporting plates 53 are used for pushing the upper radiating plates 23, when the upper support 21 and the lower support 41 are in the process of being closed to be re-parallel, the upper radiating plates 23 and the lower radiating plates 42 are gradually closed until the upper radiating plates 23 press the supporting plates 53 to play the roles of buffering and auxiliary lifting, when the rear end faces of the upper radiating plates 23 and the lower radiating plates 42 coincide, the screw 54 which is in threaded connection with the fixing seat 51 rotates and abuts against the lower end of the supporting plate 53 so as to keep the positions of the upper radiating fin 23 and the lower radiating fin 42, the setting can facilitate the lower end of the upper radiating fin 23 to be fixedly connected with the matching wall 24, the lower radiating fin 42 can be inserted into the matching wall 24, the upper radiating fin 23 and the upper radiating fin 23 are connected by the matching wall 24 so as to generate an air duct which is communicated up and down, preferably, a chamfer is arranged at the inner edge of the lower end of the matching wall 24, the requirement on abutting accuracy is reduced, further, the upper end of the upper radiating fin 23 is provided with the housing 26, the upper end of the housing 26 is provided with the fan 28 which is used for conveying air flow between any two adjacent upper radiating fins 23, so that the air flow flows in the air duct, the radiating efficiency is increased, and meanwhile dust near the transformer can be taken away by the air flow from top to bottom. The fan 28 is not used and still has heat dissipation capability;
in order to further improve the heat dissipation effect, the upper side of the upper radiating fins 23 is provided with a sealing shell 25 connected with a cover shell 26, so that an air channel with a closed rear end and extending up and down is generated between any two adjacent upper radiating fins 23, the air flow is provided with a gathering section, and the air flow conveying distance is increased; meanwhile, compared with a fully-shielded air duct, the air duct has good heat dissipation effect at ordinary times when the fan 28 is not used.
Preferably, at least the upper bracket 21 is provided with a packing frame 31 attached to the rear end of the upper heat sink 23 and a convex portion 27 provided at the lower portion of the rear end of the cover 26, and the packing frame 31 is used to support the envelope 25 while sliding the envelope 25 into the convex portion 27, so that the envelope 25 is easily detached.
Claims (10)
1. A winding staggered distribution transformer comprises a transformer shell (11), and a heat dissipation assembly arranged on the side wall of the transformer shell (11); the heat dissipation assembly comprises an upper support (21), wherein an installation seat I (22) is fixedly connected to the upper side of the upper support (21), upper heat dissipation fins (23) are distributed on the upper support (21) from left to right, a lower support (41) is arranged below the upper support (21), a connecting seat (43) is fixedly connected to the upper side of the lower support (41), the connecting seat (43) is rotationally connected with the lower side of the upper support (21), lower heat dissipation fins (42) are distributed on the lower side of the lower support (41) from left to right, and an installation seat II (44) is rotationally connected to the lower side of the lower support (41); wherein, mount pad I (22) can dismantle rigid coupling with transformer shell (11), mount pad II (44) rigid coupling is on transformer shell (11).
2. The winding staggered distribution transformer according to claim 1, wherein a base (16) is detachably fixedly connected to the lower end of the transformer housing (11).
3. The winding staggered distribution transformer according to claim 1, further comprising a buffer, wherein the buffer comprises a fixed seat (51), two reset rods (52) are connected to the fixed seat (51) in a sliding manner, a supporting plate (53) is fixedly connected to the upper ends of the two reset rods (52), a limiting part is fixedly connected to the lower ends of the reset rods (52), compression springs are arranged on the reset rods (52), two ends of each compression spring are respectively contacted with the fixed seat (51) and the supporting plate (53), the fixed seat (51) is fixedly connected to the outer ends of the upper sides of the two side-end lower radiating fins (42), and the supporting plates (53) are used for pushing up the upper radiating fins (23).
4. A winding staggered distribution transformer according to claim 3, wherein the fixing seat (51) is in threaded connection with a screw rod (54) which can be abutted against the bottom of the supporting piece (53).
5. The winding staggered distribution transformer according to claim 4, wherein a hexagonal column is fixedly connected to the lower end of the screw (54).
6. The winding-interleaved distribution transformer of claim 1, wherein front end surfaces of the upper bracket (21) and the lower bracket (41) are in surface contact when the front end surfaces are attached to the transformer housing (11).
7. The winding staggered distribution transformer according to claim 6, wherein the lower end of the upper radiating fin (23) is fixedly connected with the matching wall (24), and the lower radiating fin (42) can be inserted into the matching wall (24).
8. The winding staggered distribution transformer of claim 7, wherein the inner edge of the lower end of the mating wall (24) is provided with a chamfer.
9. The winding staggered distribution transformer according to claim 8, wherein the upper ends of the upper radiating fins (23) are provided with covers (26), and the upper ends of the covers (26) are provided with fans (28) for conveying air flow between any two adjacent upper radiating fins (23).
10. The winding staggered distribution transformer according to claim 9, wherein the upper side of the upper cooling fins (23) is provided with a sealing shell (25) connected with a housing (26), so that an air channel extending up and down is generated between any two adjacent upper cooling fins (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027803.5A CN115985638B (en) | 2023-01-09 | 2023-01-09 | Winding staggered distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027803.5A CN115985638B (en) | 2023-01-09 | 2023-01-09 | Winding staggered distribution transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115985638A CN115985638A (en) | 2023-04-18 |
| CN115985638B true CN115985638B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310027803.5A Active CN115985638B (en) | 2023-01-09 | 2023-01-09 | Winding staggered distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115985638B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208352069U (en) * | 2018-05-29 | 2019-01-08 | 江苏东晔电气设备有限公司 | A kind of built-in connection frame of transformer radiation shell |
| KR102053754B1 (en) * | 2018-06-18 | 2019-12-09 | 엘에스산전 주식회사 | Transformer |
| CN110729096A (en) * | 2019-10-28 | 2020-01-24 | 江苏龙创电气有限公司 | Winding staggered distribution transformer |
| CN213988533U (en) * | 2020-11-26 | 2021-08-17 | 顾志谦 | Main transformer of explosion-proof electric locomotive |
| CN115410797A (en) * | 2022-09-30 | 2022-11-29 | 江苏亨特集团华特电气有限公司 | Transformer heat abstractor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200471025Y1 (en) * | 2012-10-24 | 2014-01-28 | 김병오 | transformer having Radiator |
| CN203982968U (en) * | 2014-08-11 | 2014-12-03 | 杭州钱联散热器有限公司 | Transformer radiator |
| CN214541839U (en) * | 2021-03-31 | 2021-10-29 | 株洲时代金属制造有限公司 | Fin type radiator for transformer |
| CN217441584U (en) * | 2022-06-22 | 2022-09-16 | 精晟鑫科技(深圳)有限公司 | Adjustable insert radiator for metal product |
-
2023
- 2023-01-09 CN CN202310027803.5A patent/CN115985638B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208352069U (en) * | 2018-05-29 | 2019-01-08 | 江苏东晔电气设备有限公司 | A kind of built-in connection frame of transformer radiation shell |
| KR102053754B1 (en) * | 2018-06-18 | 2019-12-09 | 엘에스산전 주식회사 | Transformer |
| CN110729096A (en) * | 2019-10-28 | 2020-01-24 | 江苏龙创电气有限公司 | Winding staggered distribution transformer |
| CN213988533U (en) * | 2020-11-26 | 2021-08-17 | 顾志谦 | Main transformer of explosion-proof electric locomotive |
| CN115410797A (en) * | 2022-09-30 | 2022-11-29 | 江苏亨特集团华特电气有限公司 | Transformer heat abstractor |
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| Publication number | Publication date |
|---|---|
| CN115985638A (en) | 2023-04-18 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240426 Address after: No. 8 Honglang Road, Lvyinhu Street, Duyun City, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, 558022 Applicant after: Qiannan Wangjiang Transformer Co.,Ltd. Country or region after: China Address before: Room 906, Unit 3, Building 3, Yard 42 Qibei Road, Changping Science and Technology Park, Changping District, Beijing 102299 Applicant before: Wang Haoyu Country or region before: China |
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