CN108053980B - Heat abstractor of multifunctional transformer - Google Patents
Heat abstractor of multifunctional transformer Download PDFInfo
- Publication number
- CN108053980B CN108053980B CN201711493174.6A CN201711493174A CN108053980B CN 108053980 B CN108053980 B CN 108053980B CN 201711493174 A CN201711493174 A CN 201711493174A CN 108053980 B CN108053980 B CN 108053980B
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- China
- Prior art keywords
- positioning
- guide rail
- vertical guide
- layer
- connecting screw
- Prior art date
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a heat dissipating device of a multifunctional transformer, which comprises a heat dissipating plate, wherein a left vertical guide rail is fixedly arranged at the left end of the heat dissipating plate, a right vertical guide rail is fixedly arranged at the right end of the heat dissipating plate, a first positioning plate and a second positioning plate are sequentially arranged in front of the heat dissipating plate from bottom to top, and the first positioning plate and the second positioning plate both slide up and down along a first vertical guide rail groove and a second vertical guide rail groove; the heat dissipation plate is characterized in that the heat dissipation layer, the positioning layer, the sealing layer and the plastic bottom layer are sequentially arranged from front to back, the rear end face of the heat dissipation layer is fixedly connected with the front end face of the positioning layer, the rear end face of the positioning layer is fixedly connected with the front end face of the sealing layer, and a closed heat dissipation cavity is formed between the rear end face of the sealing layer and the front end face of the plastic bottom layer. Above-mentioned technical scheme, structural design is reasonable, simple structure, heat radiating area are big, the radiating effect is good and the part installation operation is easy, and the practicality is good.
Description
Technical Field
The invention belongs to the technical field of transformers, and particularly relates to a heat dissipation device of a multifunctional transformer.
Background
The transformer comprises a shell, a coil is fixed in the shell, and the coil is connected with a wiring terminal on the shell to form the transformer.
The known transformer shell comprises a square box type shell, radiating fins are fixed on two sides of the outer surface of the square box type shell, and the square box type shell
A case cover is fixed on the upper part of the square-box type transformer case, and the lower side and the upper side of the square-box type transformer case can not be provided with cooling fins, so the transformer is arranged outside
The disadvantages of the shell in use are: the structural design of the shell is unreasonable, the heat dissipation area is small, and the heat dissipation effect is poor; and the shell
The installation and operation of the internal components are troublesome, the positions of the components are difficult to adjust, and the practicability is poor.
In view of the above-described problems, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the heat dissipation device of the multifunctional transformer, which has the advantages of reasonable structural design, simple structure, large heat dissipation area, good heat dissipation effect and easy component installation operation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the heat dissipation device of the multifunctional transformer comprises a heat dissipation plate, wherein a left vertical guide rail is fixedly arranged at the left end of the heat dissipation plate, a first vertical guide rail groove is vertically arranged on the front end face of the left vertical guide rail, and a plurality of first connecting screw holes are formed in the left end face and the right end face of the left vertical guide rail, which are positioned in the first vertical guide rail groove, from bottom to top; the right end of the heat radiation plate is fixedly provided with a right vertical guide rail, the front end surface of the right vertical guide rail is vertically provided with a second vertical guide rail groove, and a plurality of second connecting screw holes are formed in the positions of the left end and the right end of the front end surface of the right vertical guide rail, which are positioned in the second vertical guide rail groove, from bottom to top; the front of the heat radiation plate is sequentially provided with a first positioning plate and a second positioning plate from bottom to top, and the first positioning plate and the second positioning plate slide up and down along a first vertical guide rail groove and a second vertical guide rail groove; the heat dissipation plate is characterized in that the heat dissipation layer, the positioning layer, the sealing layer and the plastic bottom layer are sequentially arranged from front to back, the rear end face of the heat dissipation layer is fixedly connected with the front end face of the positioning layer, the rear end face of the positioning layer is fixedly connected with the front end face of the sealing layer, and a closed heat dissipation cavity is formed between the rear end face of the sealing layer and the front end face of the plastic bottom layer.
By adopting the technical scheme, the first positioning plate and the second positioning plate can slide up and down along the first vertical guide rail groove and the second vertical guide rail groove, the position adjustment operation of the existing component is easy, and the assembly and disassembly operations are convenient; the heat dissipation plate has reasonable structural design, simple structure, large heat dissipation area of the heat dissipation layer, good heat dissipation effect, positioning and heat dissipation effects of the positioning layer, heat dissipation cavity can directly dissipate heat in a hollow mode, and the existing heat dissipation oil can be added for heat dissipation, so that the heat dissipation effect is good, the use is convenient, and the practicability is good.
As a preferable scheme of the invention, the heat dissipation layer is made of an aluminum material, and a plurality of positioning screw holes and a plurality of limiting clamping grooves are formed in the heat dissipation layer. Through this setting, heat dissipation layer structural design is more reasonable, convenient to use, and the radiating effect is good.
As a preferred embodiment of the present invention, the positioning layer is made of plastic material, and the positioning layer has a honeycomb structure. Through this setting, locating layer structural design is reasonable, low in manufacturing cost, light in weight, the radiating effect is good.
As a preferable mode of the invention, the sealing layer is made of stainless steel material, and the sealing layer and the edge of the plastic bottom layer are connected to form a seal. Through this setting, the sealing layer is sturdy and durable, long service life.
As a preferable scheme of the invention, an iron core frame is detachably arranged on the front end face of the heat dissipation layer, an iron core is arranged in the iron core frame in a penetrating manner, and a coil is wound on the iron core. Through this setting, structural design is reasonable, and the iron core is fixed reliable, installs and removes easily.
As a preferable scheme of the invention, the iron core frame is penetrated with a plurality of fixing screws, the iron core frame is locked by screwing the fixing screws, and the iron core is fixed when the iron core frame is locked. Through this setting, structural design is reasonable, and the iron core is fixed reliable, installs and removes easily.
As a preferable scheme of the invention, the left end of the first positioning plate is integrally provided with a first positioning sliding block, the first positioning sliding block is positioned in the first vertical guide rail groove, and the left end of the first positioning plate is at least provided with a first connecting screw in a penetrating way, and the first connecting screw is in threaded connection with the aligned first connecting screw hole; the right end of the first positioning plate is integrally provided with a second positioning sliding block, the second positioning sliding block is positioned in the second vertical guide rail groove, the right end of the first positioning plate is at least provided with a second connecting screw in a penetrating mode, and the second connecting screw is in threaded connection with the aligned second connecting screw hole. Through this setting, first location plate structure reasonable in design, convenient to use.
As a preferable scheme of the invention, the left end of the second positioning plate is integrally provided with a third positioning slide block, the third positioning slide block is positioned in the first vertical guide rail groove, and the left end of the second positioning plate is at least provided with a third connecting screw in a penetrating way, and the third connecting screw is in threaded connection with the aligned first connecting screw hole; the right end of the second locating plate is integrally provided with a fourth locating sliding block which is positioned in the second vertical guide rail groove, and the right end of the second locating plate is at least provided with a fourth connecting screw in a penetrating way, and the fourth connecting screw is in threaded connection with the aligned second connecting screw hole. Through this setting, second locating plate structure reasonable in design, convenient to use.
As a preferable scheme of the invention, the left vertical guide rail, the right vertical guide rail, the first positioning plate and the second positioning plate are all made of stainless steel materials. Through this setting, each part adopts stainless steel material, long service life.
As a preferable scheme of the invention, a plurality of positioning screw holes are all of round structures, and the plurality of positioning screw holes are all blind holes. Through this setting, structural design is reasonable, convenient to use.
The beneficial effects of the invention are as follows: compared with the prior art, the invention has more reasonable structural design, the first positioning plate and the second positioning plate can slide up and down along the first vertical guide rail groove and the second vertical guide rail groove, the position adjustment operation of the existing components is easy, and the assembly and the disassembly operation are convenient; the heat dissipation plate has reasonable structural design, simple structure, large heat dissipation area of the heat dissipation layer, good heat dissipation effect, positioning and heat dissipation effects of the positioning layer, heat dissipation cavity can directly dissipate heat in a hollow mode, and the existing heat dissipation oil can be added for heat dissipation, so that the heat dissipation effect is good, the use is convenient, and the practicability is good.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a heat dissipating plate according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples: as shown in fig. 1 and 2, a heat dissipating device of a multifunctional transformer comprises a heat dissipating plate 1, wherein a left vertical guide rail 2 is fixedly arranged at the left end of the heat dissipating plate 1, a first vertical guide rail groove 21 is vertically arranged on the front end surface of the left vertical guide rail 2, and a plurality of first connecting screw holes 22 are formed in the front end surface of the left vertical guide rail 2 at the left end and the right end of the first vertical guide rail groove 21 from bottom to top; a right vertical guide rail 3 is fixedly arranged at the right end of the heat radiation plate 1, a second vertical guide rail groove 31 is vertically arranged on the front end surface of the right vertical guide rail 3, and a plurality of second connecting screw holes 32 are formed in the front end surface of the right vertical guide rail 3 at the left and right end positions of the second vertical guide rail groove 31 from bottom to top; a first positioning plate 4 and a second positioning plate 5 are sequentially arranged in front of the heat radiation plate 1 from bottom to top, and the first positioning plate 4 and the second positioning plate 5 slide up and down along a first vertical guide rail groove 21 and a second vertical guide rail groove 31; the heat dissipation plate 1 is provided with a heat dissipation layer 11, a positioning layer 12, a sealing layer 13 and a plastic bottom layer 14 from front to back in sequence, the rear end face of the heat dissipation layer 11 is fixedly connected with the front end face of the positioning layer 12, the rear end face of the positioning layer 12 is fixedly connected with the front end face of the sealing layer 13, and a closed heat dissipation cavity 15 is formed between the rear end face of the sealing layer 13 and the front end face of the plastic bottom layer 14.
Preferably, the number of the first connecting screw holes 22 and the second connecting screw holes 32 is more than six; the heat dissipation layer 11, the positioning layer 12, the sealing layer 13 and the plastic bottom layer 14 are all adhered and fixed by the existing glue or connected by other compound technologies to form a whole. The first vertical guide rail groove 21 and the second vertical guide rail groove 31 are symmetrically arranged.
In order to make the structural design of the present invention more reasonable, as a preferred embodiment, the heat dissipation layer 11 is made of an aluminum material, and a plurality of positioning screw holes 111 and a plurality of limiting clamping grooves 112 are provided on the heat dissipation layer 11.
As preferable, the number of the positioning screw holes 111 and the limit clamping grooves 112 in this embodiment is more than three; the positioning screw holes 111 are all circular structures, and the positioning screw holes 111 are blind holes. The depths of the positioning screw holes 111 and the limiting clamping grooves 112 do not pass through the positioning layer 12.
The positioning layer 12 is made of plastic material, and the positioning layer 12 has a honeycomb structure.
The sealing layer 13 is made of stainless steel materials, and the sealing layer 13 and the edge of the plastic bottom layer 14 are connected to form a seal.
The front end face of the heat dissipation layer 11 is detachably provided with an iron core frame 6, an iron core 7 is arranged in the iron core frame 6 in a penetrating mode, and a coil 8 is wound on the iron core 7. The iron core frame 6 is penetrated with a plurality of fixing screws 9, the iron core frame 6 is locked by screwing the fixing screws 9, and the iron core 7 is fixed when the iron core frame 6 is locked.
The left end of the first positioning plate 4 is integrally provided with a first positioning sliding block 41, the first positioning sliding block 41 is positioned in the first vertical guide rail groove 21, at least one first connecting screw 10 is penetrated at the left end of the first positioning plate 4, and the first connecting screw 10 is in threaded connection with the aligned first connecting screw hole 22; the right end of the first positioning plate 4 is integrally provided with a second positioning slide block 42, the second positioning slide block 42 is positioned in the second vertical guide rail groove 31, and at least one second connecting screw 16 is penetrated at the right end of the first positioning plate 4, and the second connecting screw 16 is in threaded connection with the aligned second connecting screw hole 32.
A third positioning slide block 51 is integrally arranged at the left end of the second positioning plate 5, the third positioning slide block 51 is positioned in the first vertical guide rail groove 21, at least one third connecting screw 17 is arranged at the left end of the second positioning plate 5 in a penetrating way, and the third connecting screw 17 is in threaded connection with the aligned first connecting screw hole 22; the right end of the second positioning plate 5 is integrally provided with a fourth positioning slide block 52, the fourth positioning slide block 52 is positioned in the second vertical guide rail groove 31, at least one fourth connecting screw 18 is penetrated at the right end of the second positioning plate 5, and the fourth connecting screw 18 is in threaded connection with the aligned second connecting screw hole 32.
The left vertical guide rail 2, the right vertical guide rail 3, the first positioning plate 4 and the second positioning plate 5 are all made of stainless steel materials.
When in practical application, the novel transformer is arranged in the existing transformer shell and used for accelerating the heat dissipation of the existing components and the adjustment of the installation positions of the existing components, the first positioning plate and the second positioning plate can slide up and down along the first vertical guide rail groove and the second vertical guide rail groove, the position adjustment operation of the existing components is easy, and the assembly and the disassembly operation are convenient; the heat dissipation plate has reasonable structural design, simple structure, large heat dissipation area of the heat dissipation layer, good heat dissipation effect, positioning and heat dissipation effects of the positioning layer, heat dissipation cavity can directly dissipate heat in a hollow mode, and the existing heat dissipation oil can be added for heat dissipation, so that the heat dissipation effect is good, the use is convenient, and the practicability is good.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a heat abstractor of multi-functional transformer, includes heating panel (1), its characterized in that: the left end of the heat radiation plate (1) is fixedly provided with a left vertical guide rail (2), a first vertical guide rail groove (21) is vertically arranged on the front end surface of the left vertical guide rail (2), and a plurality of first connecting screw holes (22) are formed in the left end and the right end of the left vertical guide rail (2) from bottom to top at the positions of the left end and the right end of the first vertical guide rail groove (21); a right vertical guide rail (3) is fixedly arranged at the right end of the heat radiation plate (1), a second vertical guide rail groove (31) is vertically arranged on the front end surface of the right vertical guide rail (3), and a plurality of second connecting screw holes (32) are formed in the position, from bottom to top, of the left end surface and the right end surface of the right vertical guide rail (3) located at the left end and the right end of the second vertical guide rail groove (31); a first positioning plate (4) and a second positioning plate (5) are sequentially arranged in front of the heat radiation plate (1) from bottom to top, and the first positioning plate (4) and the second positioning plate (5) slide up and down along a first vertical guide rail groove (21) and a second vertical guide rail groove (31); the heat dissipation plate (1) is sequentially provided with a heat dissipation layer (11), a positioning layer (12), a sealing layer (13) and a plastic bottom layer (14) from front to back, the rear end face of the heat dissipation layer (11) is fixedly connected with the front end face of the positioning layer (12), the rear end face of the positioning layer (12) is fixedly connected with the front end face of the sealing layer (13), and a closed heat dissipation cavity (15) is formed between the rear end face of the sealing layer (13) and the front end face of the plastic bottom layer (14); the heat dissipation layer (11) is made of an aluminum material, and a plurality of positioning screw holes (111) and a plurality of limiting clamping grooves (112) are formed in the heat dissipation layer (11); an iron core frame (6) is detachably arranged on the front end face of the heat dissipation layer (11), an iron core (7) is arranged in the iron core frame (6) in a penetrating mode, and a coil (8) is wound on the iron core (7); the left end of the first positioning plate (4) is integrally provided with a first positioning sliding block (41), the first positioning sliding block (41) is positioned in the first vertical guide rail groove (21), at least one first connecting screw (10) is arranged at the left end of the first positioning plate (4) in a penetrating way, and the first connecting screw (10) is in threaded connection with the aligned first connecting screw hole (22); the right end of the first positioning plate (4) is integrally provided with a second positioning sliding block (42), the second positioning sliding block (42) is positioned in the second vertical guide rail groove (31), at least one second connecting screw (16) is arranged at the right end of the first positioning plate (4) in a penetrating way, and the second connecting screw (16) is in threaded connection with the aligned second connecting screw hole (32); a third positioning sliding block (51) is integrally arranged at the left end of the second positioning plate (5), the third positioning sliding block (51) is positioned in the first vertical guide rail groove (21), at least one third connecting screw (17) is arranged at the left end of the second positioning plate (5) in a penetrating way, and the third connecting screw (17) is in threaded connection with the aligned first connecting screw hole (22); a fourth positioning sliding block (52) is integrally arranged at the right end of the second positioning plate (5), the fourth positioning sliding block (52) is positioned in the second vertical guide rail groove (31), at least one fourth connecting screw (18) is arranged at the right end of the second positioning plate (5) in a penetrating mode, and the fourth connecting screw (18) is in threaded connection with the aligned second connecting screw hole (32).
2. The heat sink of a multi-function transformer of claim 1, wherein: the positioning layer (12) is made of plastic material, and the positioning layer (12) is in a honeycomb structure.
3. The heat sink of a multi-function transformer of claim 2, wherein: the sealing layer (13) is made of stainless steel materials, and the sealing layer (13) and the edge of the plastic bottom layer (14) are connected to form a seal.
4. The heat sink of a multi-function transformer of claim 1, wherein: a plurality of fixing screws (9) are arranged on the iron core frame (6) in a penetrating mode, the iron core frame (6) is locked through screwing the fixing screws (9), and the iron core (7) is fixed when the iron core frame (6) is locked.
5. The heat sink of a multi-purpose transformer of claim 4, wherein: the left vertical guide rail (2), the right vertical guide rail (3), the first positioning plate (4) and the second positioning plate (5) are made of stainless steel materials.
6. The heat sink of a multi-function transformer of claim 1, wherein: the positioning screw holes (111) are all of a round structure, and the positioning screw holes (111) are blind holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493174.6A CN108053980B (en) | 2017-12-31 | 2017-12-31 | Heat abstractor of multifunctional transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493174.6A CN108053980B (en) | 2017-12-31 | 2017-12-31 | Heat abstractor of multifunctional transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108053980A CN108053980A (en) | 2018-05-18 |
| CN108053980B true CN108053980B (en) | 2023-11-21 |
Family
ID=62129416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711493174.6A Active CN108053980B (en) | 2017-12-31 | 2017-12-31 | Heat abstractor of multifunctional transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108053980B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739831A (en) * | 2021-07-28 | 2021-12-03 | 广西电网有限责任公司南宁供电局 | Integrated sensor monitoring host of transmission line |
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|---|---|---|---|---|
| KR20100003384U (en) * | 2008-09-19 | 2010-03-29 | 주식회사 다원시스 | Dry transformer |
| CN105321689A (en) * | 2015-10-20 | 2016-02-10 | 天津丰源电力设备有限公司 | Transformer with cooling function |
| CN205723075U (en) * | 2016-06-28 | 2016-11-23 | 湖南雁能配电设备有限公司 | A kind of heat abstractor for transformator heat radiation |
| CN206471213U (en) * | 2017-02-28 | 2017-09-05 | 盐城天源电力设备有限公司 | A kind of Trigone post type iron core transformer |
| CN107424752A (en) * | 2017-09-11 | 2017-12-01 | 淄博鹏太电力设备有限公司 | Transformer radiating system and transformer heat dissipating method |
| CN206697324U (en) * | 2017-03-07 | 2017-12-01 | 南京千万户电子科技有限责任公司 | A kind of voltage device with heat sinking function |
-
2017
- 2017-12-31 CN CN201711493174.6A patent/CN108053980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100003384U (en) * | 2008-09-19 | 2010-03-29 | 주식회사 다원시스 | Dry transformer |
| CN105321689A (en) * | 2015-10-20 | 2016-02-10 | 天津丰源电力设备有限公司 | Transformer with cooling function |
| CN205723075U (en) * | 2016-06-28 | 2016-11-23 | 湖南雁能配电设备有限公司 | A kind of heat abstractor for transformator heat radiation |
| CN206471213U (en) * | 2017-02-28 | 2017-09-05 | 盐城天源电力设备有限公司 | A kind of Trigone post type iron core transformer |
| CN206697324U (en) * | 2017-03-07 | 2017-12-01 | 南京千万户电子科技有限责任公司 | A kind of voltage device with heat sinking function |
| CN107424752A (en) * | 2017-09-11 | 2017-12-01 | 淄博鹏太电力设备有限公司 | Transformer radiating system and transformer heat dissipating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108053980A (en) | 2018-05-18 |
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| CB02 | Change of applicant information |
Address after: No. 818 Long'an Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province, 314214 Applicant after: Zhejiang Enend Electric Co.,Ltd. Address before: No. 818 Long'an Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province, 314214 Applicant before: ZHEJIANG ILANDER ELECTRIC CO.,LTD. |
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