CN108039274A - A kind of high voltage reactor iron core column epoxy casting method - Google Patents
A kind of high voltage reactor iron core column epoxy casting method Download PDFInfo
- Publication number
- CN108039274A CN108039274A CN201711262481.3A CN201711262481A CN108039274A CN 108039274 A CN108039274 A CN 108039274A CN 201711262481 A CN201711262481 A CN 201711262481A CN 108039274 A CN108039274 A CN 108039274A
- Authority
- CN
- China
- Prior art keywords
- iron core
- core column
- casting die
- secured
- high voltage
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to high voltage reactor iron core column pouring procedure technical field, especially a kind of high voltage reactor iron core column epoxy casting method, comprises the following steps：S1, fixture are set：Upper casting die in parallel is set in the top of horizontal positioned insulating base, and connected between insulating base and upper casting die by multiple pull rods being vertically arranged, multiple casting die bolts are vertically arranged with the medium position of upper casting die, can so form the fixture of cast；S2, be straightened and smooth after iron core column is completed.The present invention can not only overcome Mold Making specification existing in the prior art excessive, waste serious, easy leak adhesive, the shortcomings of iron core column easily tilts in a mold, and it can also strengthen the insulation performance between iron core column and coil, reduce insulation distance, have the advantages that to save coil material.
Description
Technical field
The present invention relates to high voltage reactor iron core column pouring procedure technical field, more particularly to a kind of high voltage reactor iron core
Band of column oxygen pouring procedure.
Background technology
It is to make casting mold to pour into a mould high voltage reactor iron core column general method in the prior art, then having made
Into iron core column place in poured into a mould, around rear form removal polish.The shortcomings that the method, has：1st, it is various due to reactor specification
Property, it can so cause Mold Making specification too many, waste serious；2nd, easy leak adhesive if group mould is not careful, causes to waste and reports
Useless rate is too high；3rd, the form removal group mould time is too long, waste of manpower；4th, iron core column easily tilts in a mold, causes iron core column concentric
It is larger to spend deviation, influences product quality；5th, epoxide-resin glue wastes serious.
The content of the invention
The purpose of the present invention is to solve Mold Making specification existing in the prior art is excessive, waste serious, easily
Leak adhesive, iron core column easily tilt in a mold, the form removal group mould time is too long, epoxide-resin glue wastes the shortcomings that serious, and propose
A kind of high voltage reactor iron core column epoxy casting method.
To achieve these goals, present invention employs following technical solution：
A kind of high voltage reactor iron core column epoxy casting method is designed, is comprised the following steps：
S1, fixture are set：Upper casting die in parallel, and bottom of insulating are set in the top of horizontal positioned insulating base
Connected between plate and upper casting die by multiple pull rods being vertically arranged, multiple casting dies are vertically arranged with the medium position of upper casting die
Bolt, can so form the fixture of cast；
S2, be straightened and smooth after iron core column is completed；
S3, set more secured cores vertical bars that insulate to be fixed from the outer periphery in iron core column, and by iron core column with
Secured core insulation vertical bar is integrally placed on insulating base vertically；
S4, with insulating sleeve by iron core column and secured core insulation vertical bar integrally cover, and iron core column top surface place
Core clamping-plate；
S5, the position for adjusting multiple casting die bolts, make its bottom tightly be pressed on core clamping-plate and secured core is exhausted
The top of edge vertical bar, insulating sleeve；
S6, at normal temperatures to core clamping-plate and secured core insulation vertical bar, the integrated poured epoxide-resin glue of insulating sleeve,
20 DEG C~40 DEG C are adjusted the temperature to, fixture, core clamping-plate and secured core insulation vertical bar, insulation are removed after drying 0.5h~2h
Casing integrally can be used directly.
Preferably, the insulating sleeve is arranged to epoxy cylinder.
Preferably, the top surface of the insulating base is equipped with felt pad, and iron core column is placed on felt pad.
A kind of high voltage reactor iron core column epoxy casting method proposed by the present invention, beneficial effect are：The present invention is not only
Mold Making specification existing in the prior art can be overcome excessive, it is easy in a mold to waste serious, easy leak adhesive, iron core column
Tilt, the form removal group mould time is too long, epoxide-resin glue wastes the shortcomings that serious, and can also strengthen between iron core column and coil
Insulation performance, reduce insulation distance, have the advantages that saving coil material.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of high voltage reactor iron core column epoxy casting method proposed by the present invention.
In figure：Iron core column 1, secured core insulation vertical bar 2, insulating base 3, insulating sleeve 4, epoxide-resin glue 5, casting die spiral shell
Bolt 6, upper casting die 7, core clamping-plate 8, pull rod 9, felt pad 10.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
With reference to Fig. 1, a kind of high voltage reactor iron core column epoxy casting method, comprises the following steps：
S1, fixture are set：Upper casting die 7 in parallel is set in the top of horizontal positioned insulating base 3, and is insulated
Connected, be vertically arranged with the medium position of upper casting die 7 more by multiple pull rods 9 being vertically arranged between bottom plate 3 and upper casting die 7
A casting die bolt 6, can so form the fixture of cast；
S2, be straightened and smooth after iron core column 1 is completed；
S3, set more secured cores vertical bars 2 that insulate to be fixed from the outer periphery in iron core column 1, and by iron core column 1
It is placed on vertically on insulating base 3 with 2 entirety of secured core insulation vertical bar；The top surface of insulating base 3 is equipped with felt pad 10, and
Iron core column 1 is placed on felt pad 10, so sets actual cast of being more convenient for use.
S4, with insulating sleeve 4 is by iron core column 1 and secured core insulation vertical bar 2 is overall covers, and in the top surface of iron core column 1
Place core clamping-plate 8；Insulating sleeve 4 is arranged to epoxy cylinder, and the size of epoxy cylinder can choose at random according to actual conditions, conveniently pour
Note uses.
S5, the position for adjusting multiple casting die bolts 6, make its bottom tightly be pressed on core clamping-plate 8 and secured core
Insulation vertical bar 2, the top of insulating sleeve 4；
S6, at normal temperatures to core clamping-plate 8 and secured core insulation vertical bar 2,4 integrated poured epoxy resin of insulating sleeve
Glue 5, adjusts the temperature to 20 DEG C, and fixture, core clamping-plate 8 and secured core insulation vertical bar 2, insulating sleeve are removed after drying 0.5h
4 entirety can be used directly.
Embodiment 2
With reference to Fig. 1, a kind of high voltage reactor iron core column epoxy casting method, comprises the following steps：
S1, fixture are set：Upper casting die 7 in parallel is set in the top of horizontal positioned insulating base 3, and is insulated
Connected, be vertically arranged with the medium position of upper casting die 7 more by multiple pull rods 9 being vertically arranged between bottom plate 3 and upper casting die 7
A casting die bolt 6, can so form the fixture of cast；
S2, be straightened and smooth after iron core column 1 is completed；
S3, set more secured cores vertical bars 2 that insulate to be fixed from the outer periphery in iron core column 1, and by iron core column 1
It is placed on vertically on insulating base 3 with 2 entirety of secured core insulation vertical bar；The top surface of insulating base 3 is equipped with felt pad 10, and
Iron core column 1 is placed on felt pad 10, so sets actual cast of being more convenient for use.
S4, with insulating sleeve 4 is by iron core column 1 and secured core insulation vertical bar 2 is overall covers, and in the top surface of iron core column 1
Place core clamping-plate 8；Insulating sleeve 4 is arranged to epoxy cylinder, and the size of epoxy cylinder can choose at random according to actual conditions, conveniently pour
Note uses.
S5, the position for adjusting multiple casting die bolts 6, make its bottom tightly be pressed on core clamping-plate 8 and secured core
Insulation vertical bar 2, the top of insulating sleeve 4；
S6, at normal temperatures to core clamping-plate 8 and secured core insulation vertical bar 2,4 integrated poured epoxy resin of insulating sleeve
Glue 5, adjusts the temperature to 25 DEG C, and fixture, core clamping-plate 8 and secured core insulation vertical bar 2, insulating sleeve 4 are removed after drying 1h
Entirety can be used directly.
Embodiment 3
With reference to Fig. 1, a kind of high voltage reactor iron core column epoxy casting method, comprises the following steps：
S1, fixture are set：Upper casting die 7 in parallel is set in the top of horizontal positioned insulating base 3, and is insulated
Connected, be vertically arranged with the medium position of upper casting die 7 more by multiple pull rods 9 being vertically arranged between bottom plate 3 and upper casting die 7
A casting die bolt 6, can so form the fixture of cast；
S2, be straightened and smooth after iron core column 1 is completed；
S3, set more secured cores vertical bars 2 that insulate to be fixed from the outer periphery in iron core column 1, and by iron core column 1
It is placed on vertically on insulating base 3 with 2 entirety of secured core insulation vertical bar；The top surface of insulating base 3 is equipped with felt pad 10, and
Iron core column 1 is placed on felt pad 10, so sets actual cast of being more convenient for use.
S4, with insulating sleeve 4 is by iron core column 1 and secured core insulation vertical bar 2 is overall covers, and in the top surface of iron core column 1
Place core clamping-plate 8；Insulating sleeve 4 is arranged to epoxy cylinder, and the size of epoxy cylinder can choose at random according to actual conditions, conveniently pour
Note uses.
S5, the position for adjusting multiple casting die bolts 6, make its bottom tightly be pressed on core clamping-plate 8 and secured core
Insulation vertical bar 2, the top of insulating sleeve 4；
S6, at normal temperatures to core clamping-plate 8 and secured core insulation vertical bar 2,4 integrated poured epoxy resin of insulating sleeve
Glue 5, adjusts the temperature to 30 DEG C, and fixture, core clamping-plate 8 and secured core insulation vertical bar 2, insulating sleeve are removed after drying 1.5h
4 entirety can be used directly.
Embodiment 4
With reference to Fig. 1, a kind of high voltage reactor iron core column epoxy casting method, comprises the following steps：
S1, fixture are set：Upper casting die 7 in parallel is set in the top of horizontal positioned insulating base 3, and is insulated
Connected, be vertically arranged with the medium position of upper casting die 7 more by multiple pull rods 9 being vertically arranged between bottom plate 3 and upper casting die 7
A casting die bolt 6, can so form the fixture of cast；
S2, be straightened and smooth after iron core column 1 is completed；
S3, set more secured cores vertical bars 2 that insulate to be fixed from the outer periphery in iron core column 1, and by iron core column 1
It is placed on vertically on insulating base 3 with 2 entirety of secured core insulation vertical bar；The top surface of insulating base 3 is equipped with felt pad 10, and
Iron core column 1 is placed on felt pad 10, so sets actual cast of being more convenient for use.
S4, with insulating sleeve 4 is by iron core column 1 and secured core insulation vertical bar 2 is overall covers, and in the top surface of iron core column 1
Place core clamping-plate 8；Insulating sleeve 4 is arranged to epoxy cylinder, and the size of epoxy cylinder can choose at random according to actual conditions, conveniently pour
Note uses.
S5, the position for adjusting multiple casting die bolts 6, make its bottom tightly be pressed on core clamping-plate 8 and secured core
Insulation vertical bar 2, the top of insulating sleeve 4；
S6, at normal temperatures to core clamping-plate 8 and secured core insulation vertical bar 2,4 integrated poured epoxy resin of insulating sleeve
Glue 5, adjusts the temperature to 40 DEG C, and fixture, core clamping-plate 8 and secured core insulation vertical bar 2, insulating sleeve 4 are removed after drying 2h
Entirety can be used directly.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
- A kind of 1. high voltage reactor iron core column epoxy casting method, it is characterised in that comprise the following steps：S1, fixture are set：Upper casting die (7) in parallel is set in the top of horizontal positioned insulating base (3), and is insulated It is connected between bottom plate (3) and upper casting die (7) by multiple pull rods (9) being vertically arranged, it is vertical in the medium position of upper casting die (7) Multiple casting die bolts (6) are provided with, can so form the fixture of cast；S2, be straightened and smooth after iron core column (1) is completed；S3, set more secured cores vertical bars (2) that insulate to be fixed from the outer periphery in iron core column (1), and by iron core column (1) integrally it is placed on vertically on insulating base (3) with secured core insulation vertical bar (2)；S4, with insulating sleeve (4) integrally covered iron core column (1) and secured core insulation vertical bar (2), and in iron core column (1) Top surface places core clamping-plate (8)；S5, the position for adjusting multiple casting die bolts (6), make its bottom tightly be pressed on core clamping-plate (8) and secured core Insulation vertical bar (2), the top of insulating sleeve (4)；S6, at normal temperatures to core clamping-plate (8) and secured core insulation vertical bar (2), insulating sleeve (4) integrated poured asphalt mixtures modified by epoxy resin Fat glue (5), adjusts the temperature to 20 DEG C~40 DEG C, removes fixture after drying 0.5h~2h, core clamping-plate (8) and secured core are exhausted Edge vertical bar (2), insulating sleeve (4) integrally can be used directly.
- A kind of 2. high voltage reactor iron core column epoxy casting method according to claim 1, it is characterised in that the insulation Casing (4) is arranged to epoxy cylinder.
- A kind of 3. high voltage reactor iron core column epoxy casting method according to claim 1, it is characterised in that the insulation The top surface of bottom plate (3) is equipped with felt pad (10), and iron core column (1) is placed on felt pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262481.3A CN108039274A (en) | 2017-12-04 | 2017-12-04 | A kind of high voltage reactor iron core column epoxy casting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262481.3A CN108039274A (en) | 2017-12-04 | 2017-12-04 | A kind of high voltage reactor iron core column epoxy casting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039274A true CN108039274A (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711262481.3A Pending CN108039274A (en) | 2017-12-04 | 2017-12-04 | A kind of high voltage reactor iron core column epoxy casting method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108039274A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410040A (en) * | 2021-06-25 | 2021-09-17 | 西安西电变压器有限责任公司 | Reactor magnetic shunt pouring tool and reactor magnetic shunt pouring method |
Citations (6)
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|---|---|---|---|---|
| CN101112779A (en) * | 2006-07-28 | 2008-01-30 | 西安西电变压器有限责任公司 | High-pressure high-capacity reactor iron core cake casting technics |
| CN101986402A (en) * | 2010-10-12 | 2011-03-16 | 杭州银湖电气设备有限公司 | Preparation method of novel low-noise dry iron-core reactor |
| CN202258780U (en) * | 2011-09-05 | 2012-05-30 | 上海一电变压器有限公司 | Upper-end closing plate device for vertical casting mould of dry-type transformer epoxy resin coil |
| CN203232780U (en) * | 2013-03-04 | 2013-10-09 | 广东四会互感器厂有限公司 | Iron plate pillar integral solidified iron core series reactor |
| CN205004172U (en) * | 2015-09-15 | 2016-01-27 | 宿迁中电电气有限公司 | Dry -type transformer casting mold |
| CN205845697U (en) * | 2016-07-19 | 2016-12-28 | 长城电器集团上海有限公司 | A kind of dry-type transformer epoxy resin casting mold |
-
2017
- 2017-12-04 CN CN201711262481.3A patent/CN108039274A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112779A (en) * | 2006-07-28 | 2008-01-30 | 西安西电变压器有限责任公司 | High-pressure high-capacity reactor iron core cake casting technics |
| CN101986402A (en) * | 2010-10-12 | 2011-03-16 | 杭州银湖电气设备有限公司 | Preparation method of novel low-noise dry iron-core reactor |
| CN202258780U (en) * | 2011-09-05 | 2012-05-30 | 上海一电变压器有限公司 | Upper-end closing plate device for vertical casting mould of dry-type transformer epoxy resin coil |
| CN203232780U (en) * | 2013-03-04 | 2013-10-09 | 广东四会互感器厂有限公司 | Iron plate pillar integral solidified iron core series reactor |
| CN205004172U (en) * | 2015-09-15 | 2016-01-27 | 宿迁中电电气有限公司 | Dry -type transformer casting mold |
| CN205845697U (en) * | 2016-07-19 | 2016-12-28 | 长城电器集团上海有限公司 | A kind of dry-type transformer epoxy resin casting mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410040A (en) * | 2021-06-25 | 2021-09-17 | 西安西电变压器有限责任公司 | Reactor magnetic shunt pouring tool and reactor magnetic shunt pouring method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
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| RJ01 | Rejection of invention patent application after publication |