CN106783084A - A kind of miniature transformer and its production technology - Google Patents

A kind of miniature transformer and its production technology Download PDF

Info

Publication number
CN106783084A
CN106783084A CN201610975416.4A CN201610975416A CN106783084A CN 106783084 A CN106783084 A CN 106783084A CN 201610975416 A CN201610975416 A CN 201610975416A CN 106783084 A CN106783084 A CN 106783084A
Authority
CN
China
Prior art keywords
contact pin
skeleton
wound
miniature transformer
secondary windings
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
CN201610975416.4A
Other languages
Chinese (zh)
Inventor
夏云
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.)
BENGBU ZHENGYUAN ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
BENGBU ZHENGYUAN ELECTRONIC TECHNOLOGY 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 BENGBU ZHENGYUAN ELECTRONIC TECHNOLOGY Co Ltd filed Critical BENGBU ZHENGYUAN ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201610975416.4A priority Critical patent/CN106783084A/en
Publication of CN106783084A publication Critical patent/CN106783084A/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
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/29Terminals; Tapping arrangements for signal inductances
    • H01F27/292Surface mounted devices
    • 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

Landscapes

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

Abstract

The invention discloses a kind of miniature transformer and its production technology, the miniature transformer includes skeleton, magnetic core, the skeleton is selected two quadrate frameworks of coiling cavity groove, the magnetic core is covered in skeleton, two cavity grooves difference primary winding wound and the secondary windings of the quadrate framework, it is characterized in that being provided with jack on the skeleton, the jack has assigned contact pin, the contact pin includes primary contact pin and secondary contact pin, the armature winding is connected to primary contact pin, and the secondary windings is connected to secondary contact pin;The present invention has advantages below compared to existing technology:The direct grafting of contact pin and the design of contact pin base, not only so that low-tension transformer contact pin is fixed, while also causing that the replacing of contact pin is more convenient, the production technology of the transformer is convenient simple, so that the making processing more procedure of miniature transformer, brings efficiently to production.

Description

A kind of miniature transformer and its production technology
Technical field
The present invention relates to transformer technology field, more particularly to a kind of miniature transformer and its production technology.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Level coil, skeleton and magnetic core;The most frequently used way of prior art is that the stitch of transformer is installed on skeleton, by primary coil Corresponded to respectively with secondary coil and be welded on the stitch of skeleton, coil is wound in stitch and is welded, but in use, The stitch of miniature transformer is mainly welded on circuit board and is connected with corresponding circuits, and the stitch of miniature transformer easily welds bad, or It is to sell off shape to be not easy to welding, or even fractures;If the making of miniature transformer causes that stitch is broken, basic miniature transformer is made It is useless, very big waste is caused, still design and produce there is drawback after all.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of miniature transformer and its production technology.
The present invention is achieved by the following technical solutions:A kind of miniature transformer, including skeleton, magnetic core, the skeleton From there is two quadrate frameworks of coiling cavity groove, the magnetic core is covered in skeleton, two cavity grooves of the quadrate framework Difference primary winding wound and secondary windings, it is characterised in that jack is provided with the skeleton, the jack has assigned contact pin, The contact pin includes primary contact pin and secondary contact pin, and the armature winding is connected to primary contact pin, and the secondary windings is connected to Secondary contact pin.
Preferably, the jack bottom is provided with contact pin base, and the contact pin is installed on contact pin base solid by jack It is fixed.
Preferably, the contact pin base is provided with connection pin, and the joint of the armature winding and secondary windings is right respectively Should wind and be welded in connection pin.
Preferably, it is wound with insulating tape on the armature winding and secondary windings.
A kind of production technology of miniature transformer:
A, coiling, coil winding machine specified location is placed in by skeleton, using coil winding machine respectively successively by armature winding and secondary windings It is wound in two cavity grooves of skeleton;
B, the connection that the lead of the lead of the primary coiling and secondary rolling thread is wound in the contact pin base on skeleton respectively Pin, and weld;
C, encapsulated band, insulating tape is wound with the armature winding and secondary windings;
D, magnetic core is interspersed in framework inner cavity, is fixed with dispensing;
E, contact pin is inserted winding the leaded contact pin base position, and winding the side of the leaded contact pin base Another contact pin base position inserts standby contact pin;
F, insulating tape is wound again for insulating and fixed in skeleton and magnetic core periphery.
The present invention has advantages below compared to existing technology:The direct grafting of contact pin and the design of contact pin base, not only make Obtain low-tension transformer contact pin to fix, while also causing that the replacing of contact pin is more convenient, the production technology of the transformer is convenient simple, So that the making processing more procedure of miniature transformer, brings efficiently to production.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is partial structural diagram of the invention.
Specific embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out under premised on technical solution of the present invention Implement, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following implementations Example.
As shown in Figure 1, 2, the present embodiment provides a kind of miniature transformer, including skeleton 1, magnetic core 2, and the skeleton 1 is selected There are two quadrate frameworks of coiling cavity groove, the magnetic core 2 is covered in skeleton, two cavity grooves of the skeleton 1 are twined respectively Around armature winding 3 and secondary windings 4, it is characterised in that be provided with jack 5 on the skeleton 1, the jack 5 has assigned contact pin 6, The contact pin 6 includes primary contact pin 601 and secondary contact pin 602, and the armature winding 3 is connected to primary contact pin 601, the secondary Winding 4 is connected to secondary contact pin 602;The bottom of the jack 5 is provided with contact pin base 7, and the contact pin 6 is installed on by jack 5 It is fixed on contact pin base 7;The contact pin base 7 is provided with the joint point of connection pin 8, the armature winding 3 and secondary windings 4 Connection pin 8 Dui Ying not be wound and be welded in;Insulating tape is wound with the armature winding 3 and secondary windings 4.
A kind of production technology of miniature transformer:Coiling, coil winding machine specified location is placed in by skeleton, using coil winding machine point Not successively by armature winding and secondary winding wound in two cavity grooves of skeleton;By the lead and secondary of the primary coiling The lead of coiling is wound in the connecting pin of the contact pin base on skeleton respectively, and welds;Encapsulated band, in the armature winding and Insulating tape is wound with secondary windings;Magnetic core is interspersed in framework inner cavity, is fixed with dispensing;Wind it is leaded described in Contact pin base position inserts contact pin, and standby the leaded side of the contact pin base another contact pin base position insertion is wound Contact pin;Insulating tape is wound again for insulating and fixing in skeleton and magnetic core periphery.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (5)

1. a kind of miniature transformer, including skeleton, magnetic core, the skeleton is selected two quadrate frameworks of coiling cavity groove, institute State magnetic core to cover in skeleton, two cavity grooves difference primary winding wound and the secondary windings of the quadrate framework, its feature It is that jack is provided with the skeleton, the jack has assigned contact pin, the contact pin includes primary contact pin and secondary contact pin, institute State armature winding and be connected to primary contact pin, the secondary windings is connected to secondary contact pin.
2. a kind of miniature transformer according to claim 1, it is characterised in that:The jack bottom is provided with contact pin bottom Seat, the contact pin is installed on contact pin base fixed by jack.
3. a kind of miniature transformer according to claim 1,2, it is characterised in that:The contact pin base is provided with connecting tube The joint of pin, the armature winding and secondary windings corresponds to winding and is welded in connection pin respectively.
4. a kind of miniature transformer according to claim 1, it is characterised in that:On the armature winding and secondary windings It is wound with insulating tape.
5. a kind of production technology of miniature transformer, it is characterised in that:The processing step is as follows:
Coiling, coil winding machine specified location is placed in by skeleton, is respectively successively twined armature winding and secondary windings using coil winding machine It is around in two cavity grooves of skeleton;
The lead of the lead of the primary coiling and secondary rolling thread is wound in the connecting pin of the contact pin base on skeleton respectively, And weld;
Encapsulated band, insulating tape is wound with the armature winding and secondary windings;
Magnetic core is interspersed in framework inner cavity, is fixed with dispensing;
Contact pin is inserted the leaded contact pin base position is wound, and it is another in the side for winding the leaded contact pin base One contact pin base position inserts standby contact pin;
Insulating tape is wound again for insulating and fixing in skeleton and magnetic core periphery.
CN201610975416.4A 2016-11-07 2016-11-07 A kind of miniature transformer and its production technology Pending CN106783084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610975416.4A CN106783084A (en) 2016-11-07 2016-11-07 A kind of miniature transformer and its production technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610975416.4A CN106783084A (en) 2016-11-07 2016-11-07 A kind of miniature transformer and its production technology

Publications (1)

Publication Number Publication Date
CN106783084A true CN106783084A (en) 2017-05-31

Family

ID=58972684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610975416.4A Pending CN106783084A (en) 2016-11-07 2016-11-07 A kind of miniature transformer and its production technology

Country Status (1)

Country Link
CN (1) CN106783084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107393707A (en) * 2017-09-12 2017-11-24 北流市柯顺电子有限公司 A kind of installation tool and method of transformer L-type contact pin
CN110828152A (en) * 2019-12-02 2020-02-21 新晃顺美威科技有限公司 Transformer line production method and system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958328A (en) * 1975-06-02 1976-05-25 Essex International, Inc. Method of making a transformer coil assembly
CN2537111Y (en) * 2002-04-28 2003-02-19 东莞石碣创磁电子厂 Transformer for driving two A/D converters simultaneously
JP2005158927A (en) * 2003-11-25 2005-06-16 Sumida Corporation Leakage transformer
CN200969273Y (en) * 2006-05-24 2007-10-31 光宝科技股份有限公司 Winding frame and transformer
CN101090035A (en) * 2006-06-16 2007-12-19 鸿富锦精密工业(深圳)有限公司 Pressure magnetic element and light source drive device using it
CN203910458U (en) * 2014-06-24 2014-10-29 乐清市浙南机电有限公司 Plug-in type transformer
CN203965469U (en) * 2014-07-24 2014-11-26 苏州南新电机有限公司 Stator test board contact pin components
CN204189600U (en) * 2014-11-24 2015-03-04 贵州鑫湄纳米科技有限公司 A kind of zero-sequence transformer on electric heater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958328A (en) * 1975-06-02 1976-05-25 Essex International, Inc. Method of making a transformer coil assembly
CN2537111Y (en) * 2002-04-28 2003-02-19 东莞石碣创磁电子厂 Transformer for driving two A/D converters simultaneously
JP2005158927A (en) * 2003-11-25 2005-06-16 Sumida Corporation Leakage transformer
CN200969273Y (en) * 2006-05-24 2007-10-31 光宝科技股份有限公司 Winding frame and transformer
CN101090035A (en) * 2006-06-16 2007-12-19 鸿富锦精密工业(深圳)有限公司 Pressure magnetic element and light source drive device using it
CN203910458U (en) * 2014-06-24 2014-10-29 乐清市浙南机电有限公司 Plug-in type transformer
CN203965469U (en) * 2014-07-24 2014-11-26 苏州南新电机有限公司 Stator test board contact pin components
CN204189600U (en) * 2014-11-24 2015-03-04 贵州鑫湄纳米科技有限公司 A kind of zero-sequence transformer on electric heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107393707A (en) * 2017-09-12 2017-11-24 北流市柯顺电子有限公司 A kind of installation tool and method of transformer L-type contact pin
CN110828152A (en) * 2019-12-02 2020-02-21 新晃顺美威科技有限公司 Transformer line production method and system

Similar Documents

Publication Publication Date Title
CN205318961U (en) Common mode inductance ware
CN107369541B (en) A kind of transformer framework and method for winding
KR101244439B1 (en) Inductor and Manufacturing Method of The Same
CN201419299Y (en) Energy-focusing high-frequency welding head
CN106783084A (en) A kind of miniature transformer and its production technology
KR101111189B1 (en) Terminal stand for inductor and inductor apparatus using the same
CN206421891U (en) A kind of transformer and Switching Power Supply for facilitating Automated winding
JP6724385B2 (en) Coil device
US20170178792A1 (en) Voltage transformer
CN106449053A (en) High-frequency transformer
CN210778190U (en) Coil skeleton and transformer
JPH11273973A (en) Inductance element
CN201829329U (en) Embedded combined ultrathin transformer applied to LED (Light Emitting Diode)
CN211455492U (en) Rie font flat wire immediately winds PFC inductance and waterproof day font flat wire immediately winds PFC inductance
CN211604838U (en) EPC type magnetic core
JP3344954B2 (en) Coil parts using a terminal holder separate from the bobbin
CN201378491Y (en) Magnetic assembly with embedded type coil, and winding rack thereof
JP4761082B2 (en) Horizontal coil parts
JP4838621B2 (en) Transformer manufacturing method
CN214279770U (en) Support structure of low-frequency transformer
CN209747305U (en) ER type paster transformer
CN111029132B (en) Winding method of high-power high-frequency transformer
CN207319879U (en) A kind of transformer framework
CN212990881U (en) From switching power supply transformer of taking EMI to restrain magnetic bead
CN215933339U (en) Novel network transformer

Legal Events

Date Code Title Description
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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531