CN110739146A - Process for manufacturing opposite phase voltage transformer by adopting C-shaped iron core - Google Patents

Process for manufacturing opposite phase voltage transformer by adopting C-shaped iron core Download PDF

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Publication number
CN110739146A
CN110739146A CN201911052587.XA CN201911052587A CN110739146A CN 110739146 A CN110739146 A CN 110739146A CN 201911052587 A CN201911052587 A CN 201911052587A CN 110739146 A CN110739146 A CN 110739146A
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CN
China
Prior art keywords
voltage
sections
sleeving
iron core
coils
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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.)
Withdrawn
Application number
CN201911052587.XA
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Chinese (zh)
Inventor
孙树英
王征
王丽娟
李娟�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN BAILI NTK ELECTRICAL TECHNOLOGY Co Ltd
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TIANJIN BAILI NTK ELECTRICAL TECHNOLOGY Co Ltd
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Priority to CN201911052587.XA priority Critical patent/CN110739146A/en
Publication of CN110739146A publication Critical patent/CN110739146A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/24—Voltage transformers
    • H01F38/26—Constructions
    • 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
    • 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
    • H01F41/06—Coil winding
    • 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
    • H01F41/122—Insulating between turns or between winding layers
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulating Of Coils (AREA)

Abstract

The invention relates to a process for manufacturing a phase-to-phase voltage transformer by adopting a C-shaped iron core, which belongs to the technical field of transformers and comprises the following steps of S1 winding a low-voltage coil on a low-voltage winding machine, sleeving a -body epoxy insulating cylinder into a multi-section winding machine, simultaneously winding two sections of high-voltage coils, cutting the epoxy insulating cylinder according to the size after winding, and dividing the epoxy insulating cylinder into three sections, wherein the two sections are high-voltage coil sections, and the other section is a spacing section between the two high-voltage coil sections, S2 assembling a transformer body, sleeving the low-voltage coil into a resin pipe during assembling, sleeving the resin pipe into the -section high-voltage coil, then sleeving the two sections of high-voltage coils into the spacing section, then sleeving the other -section high-voltage coil, connecting a lead between the two sections of high-voltage coils by soldering tin, sleeving S3, finally sleeving a large C-shaped part of the iron core and a small C-shaped part of the iron core, and completing the assembly of the transformer.

Description

Process for manufacturing opposite phase voltage transformer by adopting C-shaped iron core
Technical Field
The invention belongs to the technical field of transformers, and particularly relates to processes for manufacturing opposite phase voltage transformers by adopting C-shaped iron cores.
Background
At present, the conventional process adopts a rectangular iron core, selects -face long iron to wind the secondary coil, then sleeves the secondary coil into an epoxy insulating cylinder, winds times of coils on the epoxy insulating cylinder, divides times of coils into two sections, turns over the iron core after finishing the sections, and winds another sections.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides processes for manufacturing opposite phase voltage transformers by adopting C-shaped iron cores, the manufacturing process can effectively improve the winding efficiency of high-voltage coils, can realize the high-voltage coil standby storage, uses adhesive tape for the high-voltage coil interlayer insulation, can solidify the high-voltage coils into whole bodies, is convenient to carry, and does not have the phenomenon of wire slipping.
The invention is realized in such a way that processes for manufacturing opposite phase voltage transformers by adopting C-shaped iron cores comprise the following steps:
s1, firstly, winding a low-voltage coil on a low-voltage winding machine, sleeving a -body epoxy insulating cylinder into a multi-section winding machine, simultaneously winding two sections of high-voltage coils, cutting the epoxy insulating cylinder according to the size after winding, and dividing the epoxy insulating cylinder into three sections, wherein the two sections are high-voltage coil sections, and the other section is a spacing section between the two high-voltage coil sections;
s2, assembling the phase voltage transformer body relative to the phase voltage transformer body after the two sections of high-voltage coils are manufactured;
during assembly, firstly sleeving the low-voltage coil into the resin pipe, sleeving the resin pipe into sections of high-voltage coils, sleeving the resin pipe into a spacing section between the two sections of high-voltage coils, sleeving the other sections of high-voltage coils, and connecting lead wires between the two sections of high-voltage coils by using soldering tin;
and S3, finally sleeving the iron core large C-shaped part and the iron core small C-shaped part to finish the assembly of the transformer body.
In the above technical solution, preferably, the high-voltage coil interlayer insulation uses adhesive dispensing paper.
In the above technical solution, preferably , in step S1, the two segments of high voltage coils after being cut need to be baked, so that the adhesive applying paper and the wires are solidified into pieces of whole.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the rectangular iron core is changed into the C-shaped iron core, secondary main insulation uses the resin tube to facilitate die filling, and the traditional method of adjusting the main insulation amount by supporting the terminal times is replaced;
2. the insulation between the high-voltage coil layers is changed from composite paper to adhesive dispensing paper, so that the high-voltage coils can be solidified into whole bodies, the carrying is convenient, and the phenomenon of slipping lines does not exist;
3. the multi-section winding machine is adopted, the winding tension is , the coil size is uniform, 2-8 sections of high-voltage coils can be synchronously wound, the efficiency of winding the high-voltage coils can be improved by 1-4 times, the iron core and the high-voltage coils can be stored in a warehouse, and the delivery period is shortened.
Drawings
FIG. 1 is a schematic diagram of an unassembled opposing phase voltage transformer configuration provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an assembled phase-to-phase voltage transformer according to an embodiment of the present invention.
In the figure: 1. a small C-shaped part of the iron core; 2. a high-voltage coil; 3. a high-voltage coil; 4. a resin tube; 5. a low-voltage coil; 6. a core large C-shaped portion; 7. an epoxy insulating cylinder.
Detailed Description
To further understand the contents, features and effects of the invention, the following embodiments are exemplified and described in detail with reference to the accompanying drawings:
examples
The present embodiment provides processes for manufacturing an opposing phase voltage transformer by using a C-type iron core, including the following steps:
s1, firstly, winding a low-voltage coil on a low-voltage winding machine, sleeving a -body epoxy insulating cylinder into a multi-section winding machine, simultaneously winding two sections of high-voltage coils, wherein the interlayer insulation of the high-voltage coils adopts adhesive dispensing paper, cutting the epoxy insulating cylinder according to the size after winding, dividing the epoxy insulating cylinder into three sections, wherein the two sections are high-voltage coil sections, and the other section is a spacing section between the two high-voltage coil sections, and then baking the two cut sections of high-voltage coils to solidify the adhesive dispensing paper and the wires into whole bodies, so that the wires can be effectively prevented from slipping.
S2, after the two sections of high-voltage coils are manufactured, assembling the phase voltage transformer body relative to the phase voltage transformer body according to the figure 1;
during assembly, firstly, the low-voltage coil 5 is sleeved into the resin tube 4, then the resin tube 4 is sleeved into sections of the high-voltage coil 3, then the interval section between the two sections of the high-voltage coils is sleeved to ensure the insulation distance between the two sections of the high-voltage coils, then the other sections of the high-voltage coils 2 are sleeved, and leads between the two sections of the high-voltage coils are connected by soldering tin;
and S3, finally, sleeving the iron core large C-shaped part 6 and the iron core small C-shaped part 1 to finish the assembly of the transformer body, as shown in figure 2.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (3)

1, A process for manufacturing a phase-to-phase voltage transformer by adopting a C-shaped iron core, which is characterized by comprising the following steps:
s1, firstly, winding a low-voltage coil on a low-voltage winding machine, sleeving a -body epoxy insulating cylinder into a multi-section winding machine, simultaneously winding two sections of high-voltage coils, cutting the epoxy insulating cylinder according to the size after winding, and dividing the epoxy insulating cylinder into three sections, wherein the two sections are high-voltage coil sections, and the other section is a spacing section between the two high-voltage coil sections;
s2, assembling the phase voltage transformer body relative to the phase voltage transformer body after the two sections of high-voltage coils are manufactured;
during assembly, firstly sleeving the low-voltage coil into the resin pipe, sleeving the resin pipe into sections of high-voltage coils, sleeving the resin pipe into a spacing section between the two sections of high-voltage coils, sleeving the other sections of high-voltage coils, and connecting lead wires between the two sections of high-voltage coils by using soldering tin;
and S3, finally sleeving the iron core large C-shaped part and the iron core small C-shaped part to finish the assembly of the transformer body.
2. The process for manufacturing an opposite phase voltage transformer by using the C-shaped iron core as claimed in claim 1, wherein the high-voltage coil interlayer insulation adopts adhesive dispensing paper.
3. The process of claim 2, wherein in step S1, the two cut segments of high voltage coils are baked to solidify the adhesive tape and the conductive wires into pieces.
CN201911052587.XA 2019-10-31 2019-10-31 Process for manufacturing opposite phase voltage transformer by adopting C-shaped iron core Withdrawn CN110739146A (en)

Priority Applications (1)

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CN201911052587.XA CN110739146A (en) 2019-10-31 2019-10-31 Process for manufacturing opposite phase voltage transformer by adopting C-shaped iron core

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Application Number Priority Date Filing Date Title
CN201911052587.XA CN110739146A (en) 2019-10-31 2019-10-31 Process for manufacturing opposite phase voltage transformer by adopting C-shaped iron core

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116487160A (en) * 2023-04-07 2023-07-25 山东泰开互感器有限公司 Coil for high-power supply voltage transformer and winding method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1516206A (en) * 2003-08-25 2004-07-28 广州特种变压器厂有限公司 Resin-poured insulation dry transformer and its production method
CN2648569Y (en) * 2003-08-19 2004-10-13 联昌电子企业股份有限公司 Transformer structure
CN2648570Y (en) * 2003-08-19 2004-10-13 联昌电子企业股份有限公司 Transformer structure
CN201117408Y (en) * 2007-07-27 2008-09-17 中电电气集团有限公司 High low-voltage winding rectangular coil
CN201859755U (en) * 2010-10-26 2011-06-08 河南逐鹿电器有限公司 Coil of dry type transformer
JP2013172043A (en) * 2012-02-22 2013-09-02 Hitachi Industrial Equipment Systems Co Ltd Current transformer, coil unit for use in current transformer, and winding method of coil unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2648569Y (en) * 2003-08-19 2004-10-13 联昌电子企业股份有限公司 Transformer structure
CN2648570Y (en) * 2003-08-19 2004-10-13 联昌电子企业股份有限公司 Transformer structure
CN1516206A (en) * 2003-08-25 2004-07-28 广州特种变压器厂有限公司 Resin-poured insulation dry transformer and its production method
CN201117408Y (en) * 2007-07-27 2008-09-17 中电电气集团有限公司 High low-voltage winding rectangular coil
CN201859755U (en) * 2010-10-26 2011-06-08 河南逐鹿电器有限公司 Coil of dry type transformer
JP2013172043A (en) * 2012-02-22 2013-09-02 Hitachi Industrial Equipment Systems Co Ltd Current transformer, coil unit for use in current transformer, and winding method of coil unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116487160A (en) * 2023-04-07 2023-07-25 山东泰开互感器有限公司 Coil for high-power supply voltage transformer and winding method thereof

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Application publication date: 20200131