CN110164667A - A kind of dry-type transformer convenient for heat dissipation - Google Patents
A kind of dry-type transformer convenient for heat dissipation Download PDFInfo
- Publication number
- CN110164667A CN110164667A CN201910434716.5A CN201910434716A CN110164667A CN 110164667 A CN110164667 A CN 110164667A CN 201910434716 A CN201910434716 A CN 201910434716A CN 110164667 A CN110164667 A CN 110164667A
- Authority
- CN
- China
- Prior art keywords
- insulating layer
- heat dissipation
- dry
- shell
- radiating fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/085—Cooling by ambient air
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention discloses a kind of dry-type transformers convenient for heat dissipation, including mounting seat, mutual concatenated transformer body there are three being set at the top of mounting seat, the top of three transformer bodies is equipped with installation top plate, transformer body includes shell, being internally located at center for shell is equipped with the iron core made of high magnetic conduction silicon steel sheet, insulating layer a is coated with outside iron core, pass through radiating fin a outside insulating layer a and low-voltage coil is installed, inner cylinder is arranged with outside low-voltage coil, inner cylinder outer surface is coated with insulating layer b, passes through radiating fin b outside insulating layer b and is equipped with high-tension coil；The present invention by passing through radiating fin a for low-voltage coil and high-tension coil and radiating fin b is installed on insulating layer a and insulating layer b respectively, improve its radiating efficiency, simultaneously, radiator fan is installed on cylindrical shell, accelerate air flowing, so that air is shed in shell by heat release hole, achievees the purpose that accelerate heat dissipation, extend the service life of transformer.
Description
Technical field
The present invention relates to a kind of dry-type transformers convenient for heat dissipation, belong to technical field of transformer equipment.
Background technique
Dry-type transformer refers to the transformer that iron core and coil are not immersed in insulating oil, in recent years, dry-type transformer by
In have the characteristics that noise it is small, it is easy to install, be lost low, operational safety, be widely used in different places, current dry type
Transformer causes service life short due to its heat dissipation effect difference.For this purpose, it is proposed that a kind of dry-type transformer convenient for heat dissipation.
Summary of the invention
The main purpose of the present invention is to provide a kind of dry-type transformer convenient for heat dissipation, by by low-voltage coil and high pressure
Coil passes through radiating fin a respectively and radiating fin b is installed on insulating layer a and insulating layer b, improves its radiating efficiency, extends
Service life can effectively solve the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of dry-type transformer convenient for heat dissipation, including mounting seat, set that there are three mutually at the top of the mounting seat
Concatenated transformer body, the top of three transformer bodies are equipped with installation top plate, and transformer body includes shell, described
Being internally located at center for shell is equipped with the iron core made of high magnetic conduction silicon steel sheet, is coated with insulating layer a outside the iron core, described
Pass through radiating fin a outside insulating layer a and low-voltage coil is installed, inner cylinder, the inner cylinder outer surface are arranged with outside the low-voltage coil
Coated with insulating layer b, passes through radiating fin b outside the insulating layer b and high-tension coil is installed.
Further, the mounting seat includes two symmetrically arranged " ㄇ " type mounting bars, the top of the mounting bar
Bottom plate is installed by screw, it is centrally located equipped with the mounting base being connected with iron core on the bottom plate.
Further, the two sides of described " ㄇ " the type mounting bar offer several threaded holes.
Further, the installation top plate includes plate body, centrally located on the plate body to be fixed by screw and shell,
Two sides on plate body positioned at screw offer threaded hole.
Further, the shell includes cylindrical shell, and the screw top of the cylindrical shell is connected with hemispheric top
Lid offers several heat release holes on the top cover, and the side wall of one of them cylindrical shell is equipped with input terminal, described in another
The side wall of cylindrical shell is equipped with output end.
Further, the radiating fin a include it is several be fixed on annular fin on insulating layer, between the low-voltage coil
Every being wound between annular fin.
Further, the radiating fin b includes several heat sink strips being fixed on insulating layer b, is opened on the heat sink strip
Equipped with several clamping grooves.
Further, radiator fan is installed, the radiator fan, which is externally provided with, is fixed on cylindrical shell on the cylindrical shell
Protective cover on body.
The present invention by passing through radiating fin a for low-voltage coil and high-tension coil and radiating fin b is installed on insulation respectively
On layer a and insulating layer b, its radiating efficiency is improved, meanwhile, radiator fan is installed on cylindrical shell, accelerates air flowing, makes
Air is shed in shell by heat release hole, is achieved the purpose that accelerate heat dissipation, is extended the service life of transformer.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is the structural schematic diagram of iron core of the present invention and low-voltage coil；
Fig. 4 is the structural schematic diagram of radiator fan of the present invention.
In figure: 1, " ㄇ " type mounting bar；2, output end；3, cylindrical shell；4, top cover；5, screw；6, plate body；7, screw thread
Hole；8, protective cover；9, heat release hole；10, bottom plate；11, input terminal；12, heat sink strip；13, iron core；14, insulating layer a；15, annular dissipates
Backing；16, insulating layer b；17, clamping groove；18, high-tension coil；19, inner cylinder；20, low-voltage coil；21, mounting base；22, radiation air
Fan.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figures 1 to 4, the present embodiment provides a kind of dry-type transformer convenient for heat dissipation, including mounting seat, the peaces
It is set at the top of dress pedestal there are three mutual concatenated transformer body, the top of three transformer bodies is equipped with installation top
Plate, transformer body include shell, and being internally located at center for the shell is equipped with the iron core made of high magnetic conduction silicon steel sheet, institute
It states and is coated with insulating layer a outside iron core, pass through radiating fin a outside the insulating layer a and low-voltage coil is installed, outside the low-voltage coil
It is arranged with inner cylinder, the inner cylinder outer surface is coated with insulating layer b, passes through radiating fin b outside the insulating layer b and be equipped with high-voltage line
Circle.
Further, the mounting seat includes two symmetrically arranged " ㄇ " type mounting bars, the top of the mounting bar
Bottom plate is installed by screw, it is centrally located equipped with the mounting base being connected with iron core on the bottom plate.
Further, the two sides of described " ㄇ " the type mounting bar offer several threaded holes.
Further, the installation top plate includes plate body, centrally located on the plate body to be fixed by screw and shell,
Two sides on plate body positioned at screw offer threaded hole.
Further, the shell includes cylindrical shell, and the screw top of the cylindrical shell is connected with hemispheric top
Lid offers several heat release holes on the top cover, and the side wall of one of them cylindrical shell is equipped with input terminal, described in another
The side wall of cylindrical shell is equipped with output end.
Further, the radiating fin a include it is several be fixed on annular fin on insulating layer, between the low-voltage coil
Every being wound between annular fin.
Further, the radiating fin b includes several heat sink strips being fixed on insulating layer b, is opened on the heat sink strip
Equipped with several clamping grooves.
Further, radiator fan is installed, the radiator fan, which is externally provided with, is fixed on cylindrical shell on the cylindrical shell
Protective cover on body.
By by low-voltage coil and high-tension coil pass through respectively radiating fin a and radiating fin b be installed on insulating layer a and absolutely
On edge layer b, improve its radiating efficiency, meanwhile, radiator fan is installed on cylindrical shell, accelerates air flowing, make air by
It sheds in shell at heat release hole, achievees the purpose that accelerate heat dissipation, extend the service life of transformer.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (8)
1. a kind of dry-type transformer convenient for heat dissipation, including mounting seat, it is characterised in that: the top of the mounting seat is equipped with
Three mutual concatenated transformer bodies, the top of three transformer bodies are equipped with installation top plate, and transformer body includes
Shell, being internally located at center for the shell are equipped with the iron core made of high magnetic conduction silicon steel sheet, are coated with outside the iron core absolutely
Pass through radiating fin a outside edge layer a, the insulating layer a and low-voltage coil is installed, is arranged with inner cylinder outside the low-voltage coil, it is described
Inner cylinder outer surface is coated with insulating layer b, passes through radiating fin b outside the insulating layer b and is equipped with high-tension coil.
2. a kind of dry-type transformer convenient for heat dissipation according to claim 1, it is characterised in that: the mounting seat includes
Two symmetrically arranged " ㄇ " type mounting bars, the top of the mounting bar are equipped with bottom plate by screw, are located on the bottom plate
The mounting base being connected with iron core is equipped at center.
3. a kind of dry-type transformer convenient for heat dissipation according to claim 2, it is characterised in that: " ㄇ " the type mounting bar
Two sides offer several threaded holes.
4. a kind of dry-type transformer convenient for heat dissipation according to claim 1, it is characterised in that: the installation top plate includes
Plate body, centrally located on the plate body to be fixed by screw and shell, the two sides on plate body positioned at screw offer threaded hole.
5. a kind of dry-type transformer convenient for heat dissipation according to claim 1, it is characterised in that: the shell includes cylindricality
Shell, the screw top of the cylindrical shell are connected with hemispheric top cover, several heat release holes are offered on the top cover, wherein
The side wall of one cylindrical shell is equipped with input terminal, and the side wall of another cylindrical shell is equipped with output end.
6. a kind of dry-type transformer convenient for heat dissipation according to claim 1, it is characterised in that: the radiating fin a packet
Include it is several be fixed on annular fin on insulating layer, the low-voltage coil apart windings are between annular fin.
7. a kind of dry-type transformer convenient for heat dissipation according to claim 1, it is characterised in that: the radiating fin b packet
Several heat sink strips being fixed on insulating layer b are included, offer several clamping grooves on the heat sink strip.
8. a kind of dry-type transformer convenient for heat dissipation according to claim 5, it is characterised in that: pacify on the cylindrical shell
Equipped with radiator fan, the radiator fan is externally provided with the protective cover being fixed on cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434716.5A CN110164667B (en) | 2019-05-23 | 2019-05-23 | Dry-type transformer convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434716.5A CN110164667B (en) | 2019-05-23 | 2019-05-23 | Dry-type transformer convenient to heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110164667A true CN110164667A (en) | 2019-08-23 |
| CN110164667B CN110164667B (en) | 2021-07-02 |
Family
ID=67632322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910434716.5A Active CN110164667B (en) | 2019-05-23 | 2019-05-23 | Dry-type transformer convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110164667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539626A (en) * | 2021-05-25 | 2021-10-22 | 国网河北省电力有限公司新河县供电分公司 | Heat dissipation protection casing for transformer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204315332U (en) * | 2014-10-31 | 2015-05-06 | 江苏亚威变压器有限公司 | A kind of novel dry-type transformer |
| CN106710828A (en) * | 2017-01-06 | 2017-05-24 | 江苏源通电气有限公司 | Resin insulation dry type transformer with three-dimensional reel iron core |
| CN207425570U (en) * | 2017-10-23 | 2018-05-29 | 万家通用智能电气有限公司 | A kind of Cast Resin Dry-Type Transformer |
| CN207559326U (en) * | 2017-12-26 | 2018-06-29 | 浙江东宇电气股份有限公司 | A kind of dustproof power distribution cabinet of installing plate easy disassembly |
| CN207852455U (en) * | 2018-02-12 | 2018-09-11 | 东莞市秦川电力设备有限公司 | A kind of dry-type power transformer |
| CN207966707U (en) * | 2018-03-19 | 2018-10-12 | 南京大全变压器有限公司 | A kind of resin-insulated dry power transformer high-voltage coil and low-voltage coil |
-
2019
- 2019-05-23 CN CN201910434716.5A patent/CN110164667B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204315332U (en) * | 2014-10-31 | 2015-05-06 | 江苏亚威变压器有限公司 | A kind of novel dry-type transformer |
| CN106710828A (en) * | 2017-01-06 | 2017-05-24 | 江苏源通电气有限公司 | Resin insulation dry type transformer with three-dimensional reel iron core |
| CN106710828B (en) * | 2017-01-06 | 2018-08-17 | 江苏源通电气有限公司 | A kind of three-dimensional winding iron core resin insulating dry type transformer |
| CN207425570U (en) * | 2017-10-23 | 2018-05-29 | 万家通用智能电气有限公司 | A kind of Cast Resin Dry-Type Transformer |
| CN207559326U (en) * | 2017-12-26 | 2018-06-29 | 浙江东宇电气股份有限公司 | A kind of dustproof power distribution cabinet of installing plate easy disassembly |
| CN207852455U (en) * | 2018-02-12 | 2018-09-11 | 东莞市秦川电力设备有限公司 | A kind of dry-type power transformer |
| CN207966707U (en) * | 2018-03-19 | 2018-10-12 | 南京大全变压器有限公司 | A kind of resin-insulated dry power transformer high-voltage coil and low-voltage coil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539626A (en) * | 2021-05-25 | 2021-10-22 | 国网河北省电力有限公司新河县供电分公司 | Heat dissipation protection casing for transformer |
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| Publication number | Publication date |
|---|---|
| CN110164667B (en) | 2021-07-02 |
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