CN109273247A - Silent three dimensional wound core transformer low voltage line lays out line design method - Google Patents

Silent three dimensional wound core transformer low voltage line lays out line design method Download PDF

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Publication number
CN109273247A
CN109273247A CN201811388698.3A CN201811388698A CN109273247A CN 109273247 A CN109273247 A CN 109273247A CN 201811388698 A CN201811388698 A CN 201811388698A CN 109273247 A CN109273247 A CN 109273247A
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China
Prior art keywords
head
outlet row
head outlet
silent
low pressure
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CN201811388698.3A
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CN109273247B (en
Inventor
杨庆福
张晓同
顾小虎
赵仰东
杨文清
潘明
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Shanghai Xinxin Electric Co.,Ltd.
SHANGHAI ZHIXIN RIGANG ELECTRIC Co.,Ltd.
Shanghai Zhixin Electric Amorphous Co Ltd
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Shanghai Zhixin Electric Co Ltd
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Priority to CN201811388698.3A priority Critical patent/CN109273247B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/02Apparatus 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
    • H01F41/04Apparatus 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
    • H01F41/06Coil winding
    • H01F41/076Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The present invention provides a silent three dimensional wound core transformer low voltage lines to lay out line design method, it is related to design of transformer technical field, it includes: to connect first head outlet row in the first head of low pressure that silent three dimensional wound core transformer low voltage line provided by the invention, which lays out line design method, connects last head outlet row in low pressure end head;In winding process, first head outlet row and last head outlet row is set to both pass through end circle and the gear for limit, positioned at the outside of coil.It alleviates the first head of the relevant technologies mesolow and low pressure end head carries out the technical issues of bending the production process for increasing silent three-dimensional winding iron core, increasing working hour.

Description

Silent three dimensional wound core transformer low voltage line lays out line design method
Technical field
The present invention relates to design of transformer technical fields, more particularly, to a kind of silent three dimensional wound core transformer low voltage line Lay out line design method.
Background technique
Silent three dimensional wound core one-pass molding, the coiling directly on silent three dimensional wound core.But in coil winding, Due to there is gear clamping line circle both ends on spooling equipment, the first head of low pressure and low pressure end head can not axially be drawn from coil.
The method that the relevant technologies generally use is: the first head of low pressure and low pressure end head being first embedded in end turn, to coil It after coiling, is removed from mold, then the first head of low pressure and low pressure end head is bent 90 degree, draw coil end face.The portion vacated Divide and is tamped with end circle.The first head of low pressure and low pressure end head are subjected to the production process that bending increases silent three-dimensional winding iron core, increased Working hour;In addition, the tape for being wound in coil outer need to be disassembled when the first head of low pressure and low pressure end head are drawn coil, Loosen the tape positioned at end turn.
Summary of the invention
The purpose of the present invention is to provide a kind of silent three dimensional wound core transformer low voltage lines to lay out line design method, with slow The first head of decorrelation technique mesolow and low pressure end head carry out the production process that bending increases silent three-dimensional winding iron core, increase working hour The technical issues of.
It includes: to connect in the first head of low pressure that silent three dimensional wound core transformer low voltage line provided by the invention, which lays out line design method, Adaper head outlet row connects last head outlet row in low pressure end head;
In winding process, the first head outlet row and the last head outlet row is made to both pass through end circle and the tooth for limit Wheel, positioned at the outside of coil.
Optionally, the extending direction of the first head of the low pressure is vertical with the extending direction of the first head outlet row, the low pressure The extending direction of last head is vertical with the extending direction of the last head outlet row.
Optionally, make the outer surface of the first head outlet row concordant with the outer peripheral surface of coil where the first head of the low pressure;Make The outer surface of the end head outlet row is parallel with the outer peripheral surface of coil where the head of the low pressure end.
Optionally, it offers on the circle of the end and is opened for what the first head outlet row and the last head outlet row passed through Mouthful.
Optionally, the first head of the low pressure is connect by welding with the first head outlet row, low pressure end head with The end head outlet row connects by welding.
Optionally, it offers on the gear and leads to for what the first head outlet row and the last head outlet row passed through Hole.
Optionally, the through-hole includes square hole slot and arc groove, and the arc groove is connected to the square hole slot.
Optionally, make 80 ° -90 ° of range of the corresponding central angle of the arc groove.
Optionally, the width far from described Gear axis one end of the square hole slot is made to be greater than the close institute of the square hole slot State the width of Gear axis one end.
Optionally, when connecting the last head outlet row and the low pressure end head, the end head outlet row is located at the arc It is after the end head outlet row is connect with low pressure end head, the last head outlet row is mobile from the arc groove in slot The square hole slot.
It includes: to connect in the first head of low pressure that silent three dimensional wound core transformer low voltage line provided by the invention, which lays out line design method, Adaper head outlet row connects last head outlet row in low pressure end head;In winding process, wear first head outlet row and last head outlet row End circle and the gear for limit are crossed, positioned at the outside of coil.First head outlet row and last head outlet row are from coil axis to drawing Out, avoid influencing the placement of end circle.First head outlet row and last head outlet row are to be flexible coupling, and can be carried out easily after axial lead curved Folding.It after the completion of coiling, no longer needs to that conducting wire is drawn and bent, reduces production process, save working hour;In addition, no longer need to by The tape for being wound in end turn is disassembled, and anti-not-go-end insulation generates loosening.
Detailed description of the invention
Technical solution in order to illustrate more clearly of the specific embodiment of the invention or in the related technology, below will be to specific Attached drawing needed in embodiment or description of Related Art is briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the scheme that silent three dimensional wound core transformer low voltage line provided in an embodiment of the present invention lays out line design method Figure;
Fig. 2 is the coil that silent three dimensional wound core transformer low voltage line provided in an embodiment of the present invention lays out line design method Coiling schematic diagram;
Fig. 3 silent three dimensional wound core transformer low voltage line provided in an embodiment of the present invention lays out line design method and uses Hold the schematic diagram of circle;
Fig. 4 silent three dimensional wound core transformer low voltage line provided in an embodiment of the present invention lays out line design method and uses The schematic diagram of gear.
Icon: the first head outlet row of 100-;The first head of 110- low pressure;The end 200- head outlet row;The end 300- circle;310- is opened Mouthful;400- gear;410- through-hole;411- square hole slot;412- arc groove;500- coil;600- low pressure inner cylinder.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
As depicted in figs. 1 and 2, silent three dimensional wound core transformer low voltage line provided in an embodiment of the present invention is designed around outlet Method includes: to connect first head outlet row 100 in the first head 110 of low pressure, connects last head outlet row 200 in low pressure end head;
In winding process, first head outlet row 100 and last head outlet row 200 is made to both pass through end circle 300 and the tooth for limit Wheel 400, positioned at the outside of coil 500.
When coiling, low pressure inner cylinder 600 is located between two gears 400 of spooling equipment.500 first end and second end of coil It is equipped with end circle 300, end circle 300 plays insulating effect.Positioned at the end of 500 first end of coil circle 300 and close coil 500 first The inside face contact of the gear 400 at end, positioned at end circle 300 and the gear close to 500 second end of coil of 500 second end of coil 400 inside face contact.First head outlet row 100 and last head outlet row 200 are drawn from the first end of coil 500, and pass through position 300 and gear 400 are enclosed in the end of 500 first end of coil, the first head outlet row 100 and last head outlet row 200 drawn from gear 400 It is adhered to the lateral surface of gear 400, gear 400 rotates when coiling, and first head outlet row 100 and end head outlet row 200 are and gear 400 and coil 500 rotate synchronously, do not influence the connection of first head outlet row 100 and last head outlet row 200 and conducting wire, stablize safe.
Optionally, the extending direction of the first head 110 of low pressure is vertical with the extending direction of first head outlet row 100, low pressure end head Extending direction is vertical with the extending direction of last head outlet row 200.
Axis direction of the extending direction of the extending direction of first head outlet row 100 and last head outlet row 200 with coil 500 In parallel.First head outlet row 100 and last head outlet row 200 are along the axial lead of coil 500.The extending direction of the first head 110 of low pressure Vertical with the extending direction of first head outlet row 100, the extending direction of the extending direction of low pressure end head and last head outlet row 200 hangs down Directly, the winding to coil 500 is avoided to impact.
In some embodiments, the inner surface of first head outlet row 100 and the outer peripheral surface of the first 110 place coil 500 of head of low pressure Contact, the periphery face contact of coil 500 where the inner surface and low pressure end head of last head outlet row 200.What two coils 500 protruded Part is filled with cardboard, guarantees the smooth neat of coil 500.
In other embodiments, make the outer of the outer surface of first head outlet row 100 and the first 110 place coil 500 of head of low pressure Circumferential surface is concordant;Keep the outer surface of last head outlet row 200 parallel with the outer peripheral surface of coil 500 where the head of low pressure end.
As shown in Figure 1, in the coil 500 where first head outlet row 100, along the radial direction and first head outlet of the coil 500 The thickness for arranging 100 opposite parts, less than the thickness of first 100 left part of head outlet row, to be formed on coil 500 for putting The groove of first head outlet row 100 is set, first head outlet row 100 is placed in the groove, and upper surface and its left part coil 500 Outer peripheral surface is concordant.In the coil 500 where last head outlet row 200, along radial direction and last 200 phase of head outlet row of the coil 500 Pair part thickness, less than the thickness of last 200 left part of head outlet row, to be formed on coil 500 for placing last head The groove of outlet row 200, last head outlet row 200 are placed in the groove, and the upper surface of last head outlet row 200 and its left part The outer peripheral surface of coil 500 is concordant.The above-mentioned set-up mode of first head outlet row 100 and last head outlet row 200, avoids because of first head outlet The setting of row 100 and last head outlet row 200, keep the overall dimensions of coil 500 excessive.
As shown in figure 3, offering the opening passed through for first head outlet row 100 and last head outlet row 200 on end circle 300 310.The width of opening 310 is equal with the width of first head outlet row 100 and last head outlet row 200.First head outlet row 100 and last head Outlet row 200 is respectively positioned in opening 310, does not influence the placement of end circle 300, and making end circle 300 still is the entirety of a fastening, is guaranteed The mechanical strength of end circle 300, and then improve the anti-sudden short circuit ability of transformer.
Optionally, the first head 110 of low pressure is connect by welding with first head outlet row 100, and low pressure end head goes out with last head Line row 200 connects by welding.
Optionally, the through-hole passed through for first head outlet row 100 and last head outlet row 200 is offered on gear 400 410.First head outlet row 100 and last head outlet row 200 can be drawn from the through-hole 410 on gear 400, low without repeatedly bending Press conducting wire, the one-pass molding degree of lifting lead wire.
Optionally, through-hole 410 includes square hole slot 411 and arc groove 412, and arc groove 412 is connected to square hole slot 411.Such as Fig. 4 Shown, square hole slot 411 is located at the right side of arc groove 412, and is connected to arc groove 412.Circumferential direction of the arc groove 412 along gear 400 Extend, the range of the corresponding central angle of arc groove 412 is 80 ° -90 °.In the present embodiment, the corresponding central angle of arc groove 412 is 90°.When connecting last head outlet row 200 and low pressure end head, last head outlet row 200 is located in arc groove 412, last head outlet row 200 After connecting with low pressure end head, last head outlet row 200 is moved into square hole slot 411 from arc groove 412.
The width of 400 axis one end of separate gear of square hole slot 411 is greater than 400 axis one of close gear of square hole slot 411 The width at end.Position-limiting action is played to the first head outlet row 100 being placed in through-hole 410 and last head outlet row 200.
It includes: in low pressure that silent three dimensional wound core transformer low voltage line provided in an embodiment of the present invention, which lays out line design method, First head 110 connects first head outlet row 100, connects last head outlet row 200 in low pressure end head;In winding process, make first head outlet row 100 and last head outlet row 200 both pass through end circle 300 and the gear 400 for limit, positioned at the outside of coil 500.First head outlet Row 100 and the last axial lead from coil 500 of head outlet row 200, avoid the placement for influencing end circle 300.First head outlet row 100 It is to be flexible coupling with last head outlet row 200, can be bent easily after axial lead.After the completion of coiling, no longer need to carry out in conducting wire It draws and bending, reduction production process saves working hour;In addition, no longer needing to tear open the tape for being wound in 500 end of coil Solution prevents the tape of end from generating loosening.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of silent three dimensional wound core transformer low voltage line lays out line design method characterized by comprising in the first head of low pressure First head outlet row is connected, connects last head outlet row in low pressure end head;
In winding process, the first head outlet row and the last head outlet row is made to both pass through end circle and the gear for limit, position In the outside of coil.
2. silent three dimensional wound core transformer low voltage line according to claim 1 lays out line design method, which is characterized in that The extending direction of the first head of low pressure is vertical with the extending direction of the first head outlet row, the extending direction of low pressure end head with The extending direction of the end head outlet row is vertical.
3. silent three dimensional wound core transformer low voltage line according to claim 1 lays out line design method, which is characterized in that Keep the outer surface of the first head outlet row concordant with the outer peripheral surface of coil where the first head of the low pressure;Make the last head outlet row Outer surface is parallel with the outer peripheral surface of coil where the head of the low pressure end.
4. silent three dimensional wound core transformer low voltage line according to claim 1 lays out line design method, which is characterized in that The opening passed through for the first head outlet row and the last head outlet row is offered on the circle of the end.
5. silent three dimensional wound core transformer low voltage line according to claim 1 lays out line design method, which is characterized in that The first head of low pressure is connect by welding with the first head outlet row, and low pressure end head and the last head outlet row are logical The mode for crossing welding connects.
6. silent three dimensional wound core transformer low voltage line according to claim 1 lays out line design method, which is characterized in that The through-hole passed through for the first head outlet row and the last head outlet row is offered on the gear.
7. silent three dimensional wound core transformer low voltage line according to claim 6 lays out line design method, which is characterized in that The through-hole includes square hole slot and arc groove, and the arc groove is connected to the square hole slot.
8. silent three dimensional wound core transformer low voltage line according to claim 7 lays out line design method, which is characterized in that Make 80 ° -90 ° of range of the corresponding central angle of the arc groove.
9. silent three dimensional wound core transformer low voltage line according to claim 7 lays out line design method, which is characterized in that The width far from described Gear axis one end of the square hole slot is set to be greater than close described Gear axis one end of the square hole slot Width.
10. silent three dimensional wound core transformer low voltage line according to claim 7 lays out line design method, feature exists In when connecting the last head outlet row and the low pressure end head, the end head outlet row is located in the arc groove, the end head After outlet row is connect with low pressure end head, the last head outlet row is moved into the square hole slot from the arc groove.
CN201811388698.3A 2018-11-20 2018-11-20 Design method for low-voltage wire winding-out wire of closed three-dimensional wound core transformer Active CN109273247B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110085415A (en) * 2019-05-14 2019-08-02 慈溪市大华电器有限公司 A kind of gear die for wound core
CN110690044A (en) * 2019-09-19 2020-01-14 上海置信电气股份有限公司 Three-dimensional iron core coil winding gear structure and device
CN112951588A (en) * 2021-02-02 2021-06-11 深圳市星特科技有限公司 Winding forming equipment and process based on mixed alpha winding technology

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CN200990277Y (en) * 2006-09-08 2007-12-12 中电电气集团有限公司 Elliptic foil type coil with insulating drum
CN203456280U (en) * 2013-09-27 2014-02-26 四川风发电气科技有限公司 Low-voltage coil rolling fixture of oil immersed three-dimensional rolling core transformer
CN104299772A (en) * 2014-10-24 2015-01-21 广东华力通变压器有限公司 Wire winding device for rolling iron core transformer
US20170154723A1 (en) * 2014-05-09 2017-06-01 Hitachi Metals, Ltd. Core case unit, coil component, and method for producing coil component
CN107546005A (en) * 2016-06-24 2018-01-05 黄石市金雀电气有限公司 The isometric 3-D triangle of Pyatyi, which is remained silent, rolls up iron core
CN207663899U (en) * 2017-11-30 2018-07-27 广东敞开电气有限公司 The loop construction of three dimensional wound core transformer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200990277Y (en) * 2006-09-08 2007-12-12 中电电气集团有限公司 Elliptic foil type coil with insulating drum
CN203456280U (en) * 2013-09-27 2014-02-26 四川风发电气科技有限公司 Low-voltage coil rolling fixture of oil immersed three-dimensional rolling core transformer
US20170154723A1 (en) * 2014-05-09 2017-06-01 Hitachi Metals, Ltd. Core case unit, coil component, and method for producing coil component
CN104299772A (en) * 2014-10-24 2015-01-21 广东华力通变压器有限公司 Wire winding device for rolling iron core transformer
CN107546005A (en) * 2016-06-24 2018-01-05 黄石市金雀电气有限公司 The isometric 3-D triangle of Pyatyi, which is remained silent, rolls up iron core
CN207663899U (en) * 2017-11-30 2018-07-27 广东敞开电气有限公司 The loop construction of three dimensional wound core transformer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110085415A (en) * 2019-05-14 2019-08-02 慈溪市大华电器有限公司 A kind of gear die for wound core
CN110690044A (en) * 2019-09-19 2020-01-14 上海置信电气股份有限公司 Three-dimensional iron core coil winding gear structure and device
CN112951588A (en) * 2021-02-02 2021-06-11 深圳市星特科技有限公司 Winding forming equipment and process based on mixed alpha winding technology
CN112951588B (en) * 2021-02-02 2021-11-05 深圳市星特科技有限公司 Winding forming equipment and process based on mixed alpha winding technology

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