CN107275060A - A kind of Transformer Winding copper sheet - Google Patents

A kind of Transformer Winding copper sheet Download PDF

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Publication number
CN107275060A
CN107275060A CN201710484607.5A CN201710484607A CN107275060A CN 107275060 A CN107275060 A CN 107275060A CN 201710484607 A CN201710484607 A CN 201710484607A CN 107275060 A CN107275060 A CN 107275060A
Authority
CN
China
Prior art keywords
copper sheet
pin
hole
transformer winding
sheet body
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.)
Pending
Application number
CN201710484607.5A
Other languages
Chinese (zh)
Inventor
吴永梅
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.)
Taicang Transformer Co Ltd
Original Assignee
Taicang Transformer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taicang Transformer Co Ltd filed Critical Taicang Transformer Co Ltd
Priority to CN201710484607.5A priority Critical patent/CN107275060A/en
Publication of CN107275060A publication Critical patent/CN107275060A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2847Sheets; Strips
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/324Insulation between coil and core, between different winding sections, around the coil; Other insulation structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)

Abstract

The invention discloses a kind of Transformer Winding copper sheet, including copper sheet body, copper sheet body hatch frame in a ring, the first pin and second pin are provided with the opening of copper sheet body, through hole is provided with second pin, rotary shaft, rotary shaft connection spacer are installed in through hole, locating slot is provided with spacer, the center of the first pin is provided with insulated hole.The beneficial effects of the invention are as follows:Copper sheet is insulated, the safety coefficient of finished product can be improved, increased spacer is easy to positioning, it is easy for installation, operating efficiency is improved, cost of labor is reduced, using L-type pin, stability is improved, the setting of insulated hole can improve security of the copper sheet in installation process.

Description

A kind of Transformer Winding copper sheet
Technical field
The present invention relates to a kind of copper sheet, more particularly to a kind of Transformer Winding copper sheet.
Background technology
In DC-DC low-voltage, high-current products, to meet properties of product, former secondary all uses copper sheet as winding.In order to Coordinate the shape of magnetic core, copper sheet is typically all to be designed to that inside and outside is annular (circle).
But this annular design faces a kind of problem in actual production:Due to being circle at the top of copper sheet, in encapsulated band When, only one point and adhesive strips contact, it is extremely difficult to coat, seriously reduce production efficiency;Simultaneously in punching in being put into mould, together Sample is due to the contact of point, and positioning is inaccurate, causes desired size to be difficult to ensure card, product reliability is low.
Therefore, to solve the above problems, special provide a kind of new technical scheme.
The content of the invention
The present invention provides a kind of Transformer Winding copper sheet.
The technical solution adopted by the present invention is:
A kind of Transformer Winding copper sheet, including copper sheet body, copper sheet body hatch frame in a ring, positioned at copper sheet body Opening at be provided with the first pin and second pin, the second pin and be provided with through hole, rotary shaft is installed in through hole, The rotary shaft connects and is provided with locating slot on spacer, the spacer, and the center of first pin is provided with insulated hole.
Further, the surface of first pin and second pin is coated with tin film.
Further, first pin is L-type.
Further, the copper sheet body surface is coated with dielectric film.
Further, the dielectric film is Kapton Tape.
The beneficial effects of the invention are as follows:Copper sheet is insulated, the safety coefficient of finished product can be improved, increased spacer is easy to Positioning, it is easy for installation, operating efficiency is improved, cost of labor is reduced, using L-type pin, stability is improved, insulated hole Setting, can improve security of the copper sheet in installation process.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention.
Wherein:1st, copper sheet body, the 2, first pin, 3, second pin, 4, through hole, 5, rotary shaft, 6, spacer, 7, positioning Groove, 8, insulated hole.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should Embodiment is only used for explaining the present invention, does not constitute the restriction to protection scope of the present invention.
A kind of Transformer Winding copper sheet as shown in Figure 1, including copper sheet body 1, copper sheet body 1 are open knot in a ring Structure, is provided with the first pin 2 and second pin 3, second pin 3 at the opening of copper sheet body 1 and is provided with through hole 4, logical It is provided with hole 4 on rotary shaft 5, the connection spacer 6 of rotary shaft 5, spacer 6 and is provided with locating slot 7, the centre bit of the first pin 2 Put and be provided with insulated hole 8, the surface of the first pin 2 and second pin 3 is coated with tin film, and the first pin 2 is L-type, the table of copper sheet body 1 Face is coated with dielectric film, and dielectric film is Kapton Tape.
The beneficial effects of the invention are as follows:Copper sheet is insulated, the safety coefficient of finished product can be improved, increased spacer is easy to Positioning, it is easy for installation, operating efficiency is improved, cost of labor is reduced, using L-type pin, stability is improved, insulated hole Setting, can improve security of the copper sheet in installation process.
The above described is only a preferred embodiment of the present invention, being not the limit for making any other form to the present invention System, and any modification made according to technical spirit of the invention or equivalent variations, still fall within model claimed of the invention Enclose.

Claims (5)

1. a kind of Transformer Winding copper sheet, it is characterised in that:Including copper sheet body, the copper sheet body is open knot in a ring Structure, is provided with the first pin and second pin, the second pin at the opening of copper sheet body and is provided with through hole, in through hole Rotary shaft is inside installed, the rotary shaft connects and is provided with locating slot, the center of first pin on spacer, the spacer Position is provided with insulated hole.
2. a kind of Transformer Winding copper sheet according to claim 1, it is characterised in that:First pin draws with second The surface of pin is coated with tin film.
3. a kind of Transformer Winding copper sheet according to claim 1, it is characterised in that:First pin is L-type.
4. a kind of Transformer Winding copper sheet according to claim 1, it is characterised in that:The copper sheet body surface coating There is dielectric film.
5. a kind of Transformer Winding copper sheet according to claim 4, it is characterised in that:The dielectric film is polyimides Adhesive tape.
CN201710484607.5A 2017-06-23 2017-06-23 A kind of Transformer Winding copper sheet Pending CN107275060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710484607.5A CN107275060A (en) 2017-06-23 2017-06-23 A kind of Transformer Winding copper sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710484607.5A CN107275060A (en) 2017-06-23 2017-06-23 A kind of Transformer Winding copper sheet

Publications (1)

Publication Number Publication Date
CN107275060A true CN107275060A (en) 2017-10-20

Family

ID=60069466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710484607.5A Pending CN107275060A (en) 2017-06-23 2017-06-23 A kind of Transformer Winding copper sheet

Country Status (1)

Country Link
CN (1) CN107275060A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04364711A (en) * 1991-06-12 1992-12-17 Sanyo Electric Works Ltd Leakage transformer and its heat resisting and insulating method
CN204809418U (en) * 2015-07-20 2015-11-25 江苏金泰科精密科技有限公司 High performance nickel carbon connection piece for ultracapacitor system
CN206194500U (en) * 2016-10-08 2017-05-24 珠海黎明云路新能源科技有限公司 Planar transformer winding copper sheet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04364711A (en) * 1991-06-12 1992-12-17 Sanyo Electric Works Ltd Leakage transformer and its heat resisting and insulating method
CN204809418U (en) * 2015-07-20 2015-11-25 江苏金泰科精密科技有限公司 High performance nickel carbon connection piece for ultracapacitor system
CN206194500U (en) * 2016-10-08 2017-05-24 珠海黎明云路新能源科技有限公司 Planar transformer winding copper sheet

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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
RJ01 Rejection of invention patent application after publication

Application publication date: 20171020