CN108880285A - Boosting rectification module in dry-type high-voltage transformer - Google Patents
Boosting rectification module in dry-type high-voltage transformer Download PDFInfo
- Publication number
- CN108880285A CN108880285A CN201810921303.5A CN201810921303A CN108880285A CN 108880285 A CN108880285 A CN 108880285A CN 201810921303 A CN201810921303 A CN 201810921303A CN 108880285 A CN108880285 A CN 108880285A
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- Prior art keywords
- rectification
- shell
- dry
- voltage transformer
- boosting
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses the boosting rectification modules in a kind of dry-type high-voltage transformer, including：Shell and high-tension coil, shell includes interconnected solenoid housing and a pair of of rectification shell, high-tension coil is mounted in solenoid housing, each rectification shell is in by solenoid housing radial setting outward, the pressing rings such as the insulation of several circle outwardly convexs are arranged at intervals on the outer wall of each rectification shell, rectifier cell is provided in each rectification shell, two intracorporal rectifier cells of rectification shell connect to form rectification circuit, high-tension coil is connected with the input terminal of rectification circuit, high-tension coil and rectifier cell are potted in solenoid housing and corresponding rectification shell by insulating materials respectively.It is an advantage of the invention that：Heat dissipation area is big, high pressure creepage distance is big, insulating properties, reliability and highly-safe；It is able to achieve the extension of current or voltage or power, so that the scope of application of dry-type high-voltage transformer be made effectively to expand.
Description
Technical field
The present invention relates to high-tension transformer technical fields, and in particular to the boosting rectification mould in high-tension transformer is fast.
Background technique
Transformer is the chief component of high voltage power supply.Transformer mainly includes dry-type transformer and oil-immersed transformer
Two kinds.Oil-immersed transformer has the advantages that voltage is high relative to dry-type transformer, therefore high-tension transformer generallys use oil immersion
Formula transformer.But oil-immersed transformer the disadvantage is that：It is at high cost, volume is big, it is heavy, be not easy to transport, and have explosion when high temperature
With the risk of burning.My company has developed a novel dry-type high-voltage transformer, small in size, and installation and transportation are convenient, and energy
It carries out electric current, voltage, power according to the needs of use to expand, for the novel dry-type high-voltage transformer, my company has developed dry
Boost rectification module in formula high-tension transformer.
Summary of the invention
The technical problem to be solved in the invention is：The rectification module that boosts in a kind of dry-type high-voltage transformer, body are provided
Long-pending small, insulation and good heat dissipation effect.
To solve the above problems, the technical solution adopted by the present invention is that：Boosting rectification module in dry-type high-voltage transformer,
Including：The shell of isolation material and the high-tension coil of boosting, shell include interconnected solenoid housing and a pair of of rectification shell
Body, the high-tension coil are mounted in solenoid housing, and each rectification shell is in by solenoid housing radial setting outward, often
It is arranged at intervals with the pressing rings such as the insulation of several circle outwardly convexs on the outer wall of a rectification shell, is respectively provided in each rectification shell
There is rectifier cell, two intracorporal rectifier cells of rectification shell connect to form rectification circuit, the input of high-tension coil and rectification circuit
End is connected, and high-tension coil and rectifier cell are potted in solenoid housing and corresponding rectification shell by insulating materials respectively.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein solenoid housing includes inner casing
Body, outer housing and bottom plate, inner housing, outer housing and bottom plate form a toroidal cavity, toroidal cavity and two it is whole
The inner cavity of stream shell is connected, and the high-tension coil is mounted in toroidal cavity, and the centre of inner housing is for being sleeved on
Through-hole on magnetic core.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein each to rectify the transversal of shell
Face is in that both ends are round and smooth, oval shape of flattened medial, and the length of the long axis direction of the cross section of each rectification shell is by close
Solenoid housing gradually becomes smaller to far from solenoid housing direction.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein high-tension coil and rectifier cell
Respectively with epoxy resin encapsulated in solenoid housing and corresponding rectification shell.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein the outer housing of solenoid housing
On be arranged at intervals with several mounting lugs with mounting hole.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein the equal edge of each rectification shell
The radially outward radiation of solenoid housing is arranged.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein two rectification shells are formed
Central angle be more than or equal to 50 °, be less than or equal to 130 °.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein two rectification shells are intracorporal
Rectifier cell connects to form bridge rectifier.
Further, the boosting rectification module in dry-type high-voltage transformer above-mentioned, wherein
It is an advantage of the invention that：One, small in size, it is readily transported, stores, and can effectively save equipment installation space.Two, it boosts whole
The casing rigidity of flow module is high, and heat dissipation area is big, high pressure creepage distance is big, to substantially increase the insulation of boosting rectification module
Property, reliability and safety.Three, boosting rectification module is mounted on magnetic core by through-hole, and installation is very convenient flexibly, and one
Multiple boosting rectification modules can be installed, this can be achieved with the extension of current or voltage or power, dry-type high-voltage transformation on magnetic core
The scope of application of device effectively expands.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is the boosting rectification module non-encapsulating in dry-type high-voltage transformer of the present invention.
Fig. 2 is the structural schematic diagram after the boosting rectification module encapsulating in dry-type high-voltage transformer of the present invention.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and preferred embodiments.
As shown in Figure 1 and Figure 2, the boosting rectification module in dry-type high-voltage transformer, including：The shell 1 and liter of isolation material
The high-tension coil 2 of pressure.The material of shell 1 generallys use epoxy resin.Shell 1 includes interconnected solenoid housing 11 and one
To rectification shell 12.The high-tension coil 2 is mounted in solenoid housing 11, and in the present embodiment, solenoid housing 11 includes inner casing
Body 111, outer housing 112 and bottom plate 113, inner housing 111, outer housing 112 and bottom plate 113 form a toroidal cavity 5,
The inner cavity that toroidal cavity 5 rectifies shell 12 with two is connected, and the high-tension coil 2 is mounted in toroidal cavity 5, interior
The centre of shell 111 is the through-hole 110 for being sleeved on magnetic core.For the ease of installation, outer housing 112 is outer in the present embodiment
Several mounting lugs 6 with mounting hole 61 are arranged at intervals on wall.
Each rectification shell 12 is in by the radial setting outward of solenoid housing 11, each rectification shell 12 in the present embodiment
Cross section be in that both ends are round and smooth, oval shape of flattened medial.Rectification shell 12 is arranged to such shape purpose to be：
Convenient for installation of the boosting rectification module on the magnetic core of high-tension transformer.The long axis direction of the cross section of each rectification shell 12
Length close to solenoid housing 11 to far from 11 direction of solenoid housing from gradually becoming smaller.In the present embodiment, each rectification shell 12
The pressing rings 121 such as the insulation of several circle outwardly convexs are arranged at intervals on outer wall.The setting of the pressing rings 121 such as insulation, can effectively mention
Height rectification shell 12 intensity, moreover it is possible to effectively increase rectification shell 12 heat dissipation area, while considerably increase high pressure climb electricity away from
From.
Be provided with rectifier cell in each rectification shell 11, the rectifier cells in two rectification shells 12 connect to be formed it is whole
Current circuit, rectifier cell described in the present embodiment are rectifier diode 3, and the rectifier diode 3 in two rectification shells 12 connects
It connects to form bridge rectifier.High-tension coil 2 is connected with the input terminal of bridge rectifier, and two of bridge rectifier are defeated
The outer end that polar curve 4 rectifies shell 12 from two respectively out is stretched out.The high-tension coil 2 and rectifier diode are insulated respectively
Material --- epoxy resin is potted in solenoid housing 11 and corresponding rectification shell 12.The circle that two rectification shells 11 are formed
Heart angle α is more than or equal to 50 °, is less than or equal to 130 °.
The advantage of the invention is that：One, small in size, it is readily transported, stores, and can effectively save equipment installation space.Two,
The casing rigidity of boosting rectification module is high, and heat dissipation area is big, high pressure creepage distance is big, to substantially increase boosting rectification module
Insulating properties, reliability and safety.Three, boosting rectification module is mounted on magnetic core by through-hole 110, is installed very convenient
Flexibly, multiple boosting rectification modules can be installed on a magnetic core, to realize the extension of current or voltage or power, this makes
The scope of application of dry-type high-voltage transformer effectively expands.
Claims (9)
1. the boosting rectification module in dry-type high-voltage transformer, including：The shell of isolation material and the high-tension coil of boosting,
It is characterized in that：Shell includes that interconnected solenoid housing and a pair of of rectification shell, the high-tension coil are mounted on coil housing
In vivo, each rectification shell is in the interval setting on the outer wall of each rectification shell by solenoid housing radial setting outward
There are the pressing rings such as the insulation of several circle outwardly convexs, is provided with rectifier cell in each rectification shell, two rectification shells are intracorporal
Rectifier cell connects to form rectification circuit, and high-tension coil is connected with the input terminal of rectification circuit, high-tension coil and rectifier cell
It is potted in solenoid housing and corresponding rectification shell by insulating materials respectively.
2. the boosting rectification module in dry-type high-voltage transformer according to claim 1, it is characterised in that：Solenoid housing packet
Include inner housing, outer housing and bottom plate, inner housing, outer housing and bottom plate form a toroidal cavity, toroidal cavity with
The inner cavities of two rectification shells are connected, and the high-tension coil is mounted in toroidal cavity, the centre of inner housing be for
The through-hole being sleeved on magnetic core.
3. the boosting rectification module in dry-type high-voltage transformer according to claim 1, it is characterised in that：Each rectification shell
The cross section of body is in that both ends are round and smooth, oval shape of flattened medial, the length of the long axis direction of the cross section of each rectification shell
Degree close to solenoid housing to far from solenoid housing direction from gradually becoming smaller.
4. the boosting rectification module in dry-type high-voltage transformer according to claim 1 or 2 or 3, it is characterised in that：High pressure
Coil and rectifier cell use epoxy resin encapsulated in solenoid housing and corresponding rectification shell respectively.
5. the boosting rectification module in dry-type high-voltage transformer according to claim 2, it is characterised in that：Solenoid housing
Several mounting lugs with mounting hole are arranged at intervals on outer housing.
6. the boosting rectification module in dry-type high-voltage transformer according to claim 2, it is characterised in that：Each rectification shell
Body is arranged along the radially outward radiation of solenoid housing.
7. the boosting rectification module in dry-type high-voltage transformer according to claim 6, it is characterised in that：Two rectification shells
The central angle that body is formed is more than or equal to 50 °, is less than or equal to 130 °.
8. the boosting rectification module in dry-type high-voltage transformer according to claim 1 or 2 or 3, it is characterised in that：Two
The rectification intracorporal rectifier cell of shell connects to form bridge rectifier.
9. the boosting rectification module in dry-type high-voltage transformer according to claim 8, it is characterised in that：Rectifier cell is
Rectifier diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921303.5A CN108880285B (en) | 2018-08-14 | Boost rectifying module in dry-type high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810921303.5A CN108880285B (en) | 2018-08-14 | Boost rectifying module in dry-type high-voltage transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108880285A true CN108880285A (en) | 2018-11-23 |
| CN108880285B CN108880285B (en) | 2024-06-04 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035527U (en) * | 1988-01-28 | 1989-04-05 | 安徽送变电工程公司 | Gas insulation dry testing transformer |
| CN2450758Y (en) * | 2000-10-31 | 2001-09-26 | 马力 | Dry detachable silicone rubber sleeve of test transformer |
| CN201178022Y (en) * | 2008-04-17 | 2009-01-07 | 中国电子科技集团公司第十四研究所 | High-voltage transforming rectifier |
| CN201523332U (en) * | 2009-10-22 | 2010-07-07 | 尤今 | high-frequency transformer |
| CN103617876A (en) * | 2013-12-09 | 2014-03-05 | 佛山市科蓝环保科技股份有限公司 | Novel dry type small-size high-voltage rectification transformer structure |
| CN103632818A (en) * | 2013-11-15 | 2014-03-12 | 宁夏天地经纬电力设备工程有限公司 | Dry type transformer |
| CN205984551U (en) * | 2016-08-30 | 2017-02-22 | 江山海维科技有限公司 | Radiating dry -type transformer of annular air current |
| CN208723792U (en) * | 2018-08-14 | 2019-04-09 | 江苏保丽洁环境科技股份有限公司 | Boosting rectification module in dry-type high-voltage transformer |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035527U (en) * | 1988-01-28 | 1989-04-05 | 安徽送变电工程公司 | Gas insulation dry testing transformer |
| CN2450758Y (en) * | 2000-10-31 | 2001-09-26 | 马力 | Dry detachable silicone rubber sleeve of test transformer |
| CN201178022Y (en) * | 2008-04-17 | 2009-01-07 | 中国电子科技集团公司第十四研究所 | High-voltage transforming rectifier |
| CN201523332U (en) * | 2009-10-22 | 2010-07-07 | 尤今 | high-frequency transformer |
| CN103632818A (en) * | 2013-11-15 | 2014-03-12 | 宁夏天地经纬电力设备工程有限公司 | Dry type transformer |
| CN103617876A (en) * | 2013-12-09 | 2014-03-05 | 佛山市科蓝环保科技股份有限公司 | Novel dry type small-size high-voltage rectification transformer structure |
| CN205984551U (en) * | 2016-08-30 | 2017-02-22 | 江山海维科技有限公司 | Radiating dry -type transformer of annular air current |
| CN208723792U (en) * | 2018-08-14 | 2019-04-09 | 江苏保丽洁环境科技股份有限公司 | Boosting rectification module in dry-type high-voltage transformer |
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