CN104576014A - Network transformer manufacturing method - Google Patents
Network transformer manufacturing method Download PDFInfo
- Publication number
- CN104576014A CN104576014A CN201410855746.0A CN201410855746A CN104576014A CN 104576014 A CN104576014 A CN 104576014A CN 201410855746 A CN201410855746 A CN 201410855746A CN 104576014 A CN104576014 A CN 104576014A
- Authority
- CN
- China
- Prior art keywords
- shell
- groove
- coil
- base plate
- lead
- 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
Links
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a network transformer manufacturing method. According to the method, a shell is manufactured, a groove for placing a coil is formed inside the shell, a clamp joint is formed in the edge of the shell, a welding groove is formed between the clamp joint and the groove, a lead groove is formed in the shell from the edge of the groove to the clamp joint and penetrates the welding groove, the wound coil is placed in the groove, insulating paint coat of a lead in the welding groove is removed, and finally, a manufactured pcb (printed circuit board) is fastened at an opening of the shell and placed in a reflow welding machine for welding to obtain a network transformer. The manufacturing method is simple and convenient and replaces working procedures such as manual threading, wire-stranding and winding to pins in a traditional process, machining process time is greatly shortened, manpower needed by production is greatly reduced, and high economic benefits are achieved.
Description
Technical field
The invention belongs to electric component technical field, be specifically related to a kind of manufacture method of network transformer.
Background technology
In existing technology, network transformer is all adopt traditional manufacture craft, traditional technique is by coil hand wound, coil wind rear needs by the lead-in wire of grouping strand with together with after, then the mode of coil lead with shell pin kinking to be connected, pin post is provided with groove, enamelled wire is wrapped on groove and is welded and fixed, but adopting this kind of connected mode, packaging technology is comparatively loaded down with trivial details, and operational motion needs meticulous; The tweezers that coiling uses need process to polish smooth just can operation, cause high pressure bad if process bad coil varnish rubber-insulated wire will scuffing; Need after having twined line to use blade to slice off unnecessary lead-in wire, if employee control bad blade will by the lead-in wire scratch twined or scrape disconnected cause bad.Adopt traditional handicraft operation many, time cost is high, cause quality hidden danger probability high, cost of labor is high, has no idea to realize the importing of automatic production line.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, provides a kind of manufacture method of network transformer, and its manufacturing process is easy, greatly reduces the use of manpower, and can realize pipelining, reduces manufacturing cost.
The technical solution adopted in the present invention is: a kind of manufacture method of network transformer, described method makes shell, described enclosure is provided with the groove for placing coil, the edge of shell is provided with card seam, is provided with welding groove, also has wire lead slot in described shell between described card seam and groove, described wire lead slot is opened to card seam from recess edge, and running through welding groove, be also provided with reference column in described shell, described shell and reference column all adopt colloid to make;
After described shell is made, the groove of shell put into by the coil after coiling being completed, and the lead-in wire of coil is pulled to card seam place by wire lead slot and fixes, and it is stretching to go between, and wipes out the lead-in wire stretching out housing parts, removes the insulation coat of paint of welding groove lead;
Pcb base plate is made according to having manufactured shell, described pcb base plate and shell aperture match, pcb base plate is provided with location hole and welded disc, described location hole mates with the reference column one_to_one corresponding in shell and arranges, in described welded disc and shell, welding groove matches, and one_to_one corresponding is arranged, the inner side of described welded disc is provided with metal terminal, and outside is used for client and uses;
Pcb base plate finally by tin cream in the welded disc surface brush inside pcb base plate, is then snapped onto the opening part of shell, the network transformer combined is put into reflow machine and welds by described method by reference column and location hole, pcb base plate and shell are fixed.
As preferably, described groove inner bottom surface scribbles the insulating cement for fixed coil.
As preferably, described coil is two magnetic core varied in size coilings respectively, be communicated with after the coil groups that forms.
As preferably, the insulation coat of paint of described welding groove lead adopts laser ablation.
Beneficial effect of the present invention is: manufacture craft of the present invention is easy, instead of artificial threading, twisted wire and kinking in traditional handicraft to operations such as pin pin, substantially reduce the processing time of processing, simultaneously a large amount of manpowers reduced needed for production, and reduce the loss rate processed of product, improve the useful life of product, in installation anabolic process, automatic assembly line operation can be realized, enhance productivity more than at least 10 times, there is higher economic benefit.
Accompanying drawing explanation
Fig. 1 is enclosure structural representation of the present invention;
Fig. 2 is pcb base arrangement schematic diagram of the present invention;
Fig. 3 is product structure schematic diagram of the present invention.
In figure: 1, shell; 2, groove; 3, card seam; 4, welding groove; 5, wire lead slot; 6, reference column; 7, coil; 8, pcb base plate; 9, location hole; 10, welded disc; 11, metal terminal.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, Figure 2 and Figure 3, the method of the invention makes shell 1, described shell 1 inside is provided with the groove 2 for placing coil 7, the edge of shell 1 is provided with card seam 3, is provided with welding groove 4 between described card seam 3 and groove 2, also has wire lead slot 5 in described shell 1, described wire lead slot 5 is opened to card seam 3 from groove 2 edge, and running through welding groove 4, be also provided with reference column 6 in described shell 1, described shell 1 and reference column 6 all adopt colloid to make;
After described shell 1 is made, insulating cement is smeared in the groove 2 of shell 1, groove 2 put into by coil 7 after coiling being completed, fixed by insulating cement, again the lead-in wire of coil 7 is pulled to card seam 3 place by wire lead slot 5 to fix, and it is stretching to go between, wipe out the lead-in wire stretching out shell 1 part, remove the insulation coat of paint of welding groove 4 lead;
Pcb base plate 8 is made according to having manufactured shell 1, described pcb base plate 8 matches with shell 1 opening, pcb base plate 8 is provided with location hole 9 and welded disc 10, described location hole 9 mates with reference column 6 one_to_one corresponding in shell 1 and arranges, described welded disc 10 matches with welding groove 4 in shell 1, and one_to_one corresponding is arranged, the inner side of described welded disc 10 is provided with metal terminal 11, and outside is used for client and uses;
Described method is finally by tin cream in welded disc 10 surface brush inside pcb base plate 8, then pcb base plate 8 is snapped onto the opening part of shell 1 by reference column 6 and location hole 9, the network transformer combined is put into reflow machine weld, pcb base plate 8 is fixed with shell 1.
Embodiment 2: identical with above-described embodiment 1, the insulation coat of paint of wherein said welding groove 4 lead adopts laser ablation.
Embodiment 3: identical with above-described embodiment 1, wherein said coil 7 for vary in size by two magnetic core (T1 magnetic core and T2 magnetic core) coiling respectively, be communicated with after the coil groups that forms, T1 magnetic core and T2 magnetic core all adopt automatically to be worn the coiling of ring machine and makes T1 coil and T2 coil, adopt mechanism member that splicing ear is set T1 coil good for coiling and T2 coil again or adopt the combination of pcb line connection to be communicated with, forming coil groups.
The present invention, by first producing supporting shell 1, coil 7 and pcb base plate 8, in an assembling process, can realize the assembling process of automatic production line, greatly reduce the manpower needed for production, and improve the efficiency of production greatly.The wire lead slot 5 arranged in shell 1, welding groove 4 and card seam 3, reduce the difficulty of processing of production technology, shorten process time, after coil 7 is placed, lead-in wire is directly stretched to card seam 3 glue by wire lead slot 5 and fixes, and wipes out the lead-in wire stretching out shell 1 part, and passes through the insulation coat of paint of laser ablation welding groove 4 lead, solve the problem such as broken string, short circuit, rosin joint occurred in the course of processing, greatly reduce loss rate processed and production cost; Be provided with metal terminal 11 inside welded plate on pcb base plate 8, after being that welding groove 4 welds, metal terminal 11 contacts with the lead-in wire after peeling and is fused together, and meets the object that product connects conducting, ensure that the quality of product.
The order that the present invention makes shell, coil and pcb base plate is not fixing, and its housing, coil and pcb base plate need coupling mutually, can reach the requirement that combination is installed.
Claims (4)
1. the manufacture method of a network transformer, it is characterized in that: described method makes shell (1), described shell (1) inside is provided with the groove (2) for placing coil (7), the edge of shell (1) is provided with card seam (3), welding groove (4) is provided with between described card seam (3) and groove (2), wire lead slot (5) is also had in described shell (1), described wire lead slot (5) is opened to card seam (3) from groove (2) edge, and run through welding groove (4), reference column (6) is also provided with in described shell (1), described shell (1) and reference column (6) all adopt colloid to make,
After described shell (1) is made, the groove (2) of shell (1) put into by coil (7) after coiling being completed, the lead-in wire of coil (7) is pulled to card seam (3) place by wire lead slot (5) fix, and it is stretching to go between, wipe out the lead-in wire stretching out shell (1) part, remove the insulation coat of paint of welding groove (4) lead;
Pcb base plate (8) is made according to having manufactured shell (1), described pcb base plate (8) and shell (1) opening match, pcb base plate (8) is provided with location hole (9) and welded disc (10), described location hole (9) mates with reference column (6) one_to_one corresponding in shell (1) and arranges, described welded disc (10) and shell (1) interior welding groove (4) match, and one_to_one corresponding is arranged, the inner side of described welded disc (10) is provided with metal terminal (11), and outside is used for client and uses;
Described method is finally by tin cream in welded disc (10) surface brush of pcb base plate (8) inner side, then pcb base plate (8) is snapped onto the opening part of shell (1) by reference column (6) and location hole (9), the network transformer combined is put into reflow machine weld, pcb base plate (8) is fixed with shell (1).
2. the manufacture method of a kind of network transformer according to claim 1, is characterized in that: described groove (2) inner bottom surface scribbles the insulating cement for fixed coil (7).
3. the manufacture method of a kind of network transformer according to claim 1, is characterized in that: described coil (7) is two magnetic core varied in size coilings respectively, is communicated with the rear coil groups formed.
4. the manufacture method of a kind of network transformer according to claim 1, is characterized in that: the insulation coat of paint of described welding groove (4) lead adopts laser ablation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855746.0A CN104576014A (en) | 2014-12-31 | 2014-12-31 | Network transformer manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855746.0A CN104576014A (en) | 2014-12-31 | 2014-12-31 | Network transformer manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104576014A true CN104576014A (en) | 2015-04-29 |
Family
ID=53091843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410855746.0A Pending CN104576014A (en) | 2014-12-31 | 2014-12-31 | Network transformer manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104576014A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537713A (en) * | 2016-03-09 | 2016-05-04 | 东莞创宝达电器制品有限公司 | Connector coil end welding technology |
| CN105869871A (en) * | 2016-04-01 | 2016-08-17 | 德阳帛汉电子有限公司 | Assembling method for electronic device |
| CN106057406A (en) * | 2016-05-12 | 2016-10-26 | 东莞市双录电子科技有限公司 | Novel magnetic module structure and assembling method therefor |
| CN106181202A (en) * | 2016-09-06 | 2016-12-07 | 歌尔科技有限公司 | A kind of fine line diameter coil welding tooling and welding method |
| CN106938361A (en) * | 2017-03-27 | 2017-07-11 | 自贡国铨电子有限公司 | A kind of network transformer welding method and clamp fixture |
| CN108305777A (en) * | 2018-05-09 | 2018-07-20 | 德阳帛汉电子有限公司 | A kind of network transformer line hanging mechanism |
| CN109326425A (en) * | 2018-10-15 | 2019-02-12 | 德阳致达精密电子有限公司 | A kind of network transformer and its manufacturing method |
| CN110148519A (en) * | 2019-06-03 | 2019-08-20 | 四川省正元包装印务有限责任公司 | A kind of network filter lead hand winding method |
| CN111477444A (en) * | 2020-05-27 | 2020-07-31 | 仙游悠忞芯科技有限公司 | Method and device for packaging network signal transformer |
| CN111724982A (en) * | 2019-03-22 | 2020-09-29 | 乾坤科技股份有限公司 | Coil and coil structure |
| CN113571319A (en) * | 2021-07-29 | 2021-10-29 | 东莞市全方位自动化设备有限公司 | Production process of novel network transformer |
| CN115863009A (en) * | 2022-11-25 | 2023-03-28 | 广东美信科技股份有限公司 | Manufacturing method of network transformer, network transformer and circuit board |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947377Y (en) * | 2006-08-15 | 2007-09-12 | 孙从双 | Network transformer |
| US20090273908A1 (en) * | 2008-04-30 | 2009-11-05 | Unihan Corporation | Network transformer, network module thereof, and electronic device thereof |
| CN201717109U (en) * | 2010-04-14 | 2011-01-19 | 黄世让 | Ultrathin transformer |
| CN102208251A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Four-port 100Mbps (million bits per second) network transformer in 40 PIN encapsulation structure |
| CN203205572U (en) * | 2012-11-28 | 2013-09-18 | 东莞立德精密工业有限公司 | Novel magnetic coil module assembly |
| CN103515083A (en) * | 2013-10-28 | 2014-01-15 | 自贡国铨电子有限公司 | Method for manufacturing network transformer |
| CN203746628U (en) * | 2014-03-21 | 2014-07-30 | 东莞立德精密工业有限公司 | Network transformer |
| CN203787269U (en) * | 2014-03-28 | 2014-08-20 | 胜美达电机（香港）有限公司 | Network transformer |
| CN104010451A (en) * | 2013-02-21 | 2014-08-27 | 东莞立德精密工业有限公司 | Method for welding magnetic coil |
-
2014
- 2014-12-31 CN CN201410855746.0A patent/CN104576014A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200947377Y (en) * | 2006-08-15 | 2007-09-12 | 孙从双 | Network transformer |
| US20090273908A1 (en) * | 2008-04-30 | 2009-11-05 | Unihan Corporation | Network transformer, network module thereof, and electronic device thereof |
| CN201717109U (en) * | 2010-04-14 | 2011-01-19 | 黄世让 | Ultrathin transformer |
| CN102208251A (en) * | 2011-02-22 | 2011-10-05 | 东莞市铭普实业有限公司 | Four-port 100Mbps (million bits per second) network transformer in 40 PIN encapsulation structure |
| CN203205572U (en) * | 2012-11-28 | 2013-09-18 | 东莞立德精密工业有限公司 | Novel magnetic coil module assembly |
| CN104010451A (en) * | 2013-02-21 | 2014-08-27 | 东莞立德精密工业有限公司 | Method for welding magnetic coil |
| CN103515083A (en) * | 2013-10-28 | 2014-01-15 | 自贡国铨电子有限公司 | Method for manufacturing network transformer |
| CN203746628U (en) * | 2014-03-21 | 2014-07-30 | 东莞立德精密工业有限公司 | Network transformer |
| CN203787269U (en) * | 2014-03-28 | 2014-08-20 | 胜美达电机（香港）有限公司 | Network transformer |
Non-Patent Citations (1)
| Title |
|---|
| 周福平: "《电子技能实验与实训教程 》", 31 August 2011 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537713A (en) * | 2016-03-09 | 2016-05-04 | 东莞创宝达电器制品有限公司 | Connector coil end welding technology |
| CN105869871A (en) * | 2016-04-01 | 2016-08-17 | 德阳帛汉电子有限公司 | Assembling method for electronic device |
| CN106057406A (en) * | 2016-05-12 | 2016-10-26 | 东莞市双录电子科技有限公司 | Novel magnetic module structure and assembling method therefor |
| CN106057406B (en) * | 2016-05-12 | 2019-03-29 | 东莞市双录电子科技有限公司 | A kind of magnetism modular structure and its assembly method |
| CN106181202A (en) * | 2016-09-06 | 2016-12-07 | 歌尔科技有限公司 | A kind of fine line diameter coil welding tooling and welding method |
| CN106938361A (en) * | 2017-03-27 | 2017-07-11 | 自贡国铨电子有限公司 | A kind of network transformer welding method and clamp fixture |
| CN108305777A (en) * | 2018-05-09 | 2018-07-20 | 德阳帛汉电子有限公司 | A kind of network transformer line hanging mechanism |
| CN109326425A (en) * | 2018-10-15 | 2019-02-12 | 德阳致达精密电子有限公司 | A kind of network transformer and its manufacturing method |
| CN109326425B (en) * | 2018-10-15 | 2024-05-14 | 德阳致达精密电子有限公司 | Network transformer and manufacturing method thereof |
| CN111724982B (en) * | 2019-03-22 | 2024-03-05 | 乾坤科技股份有限公司 | Coil and coil structure |
| CN111724982A (en) * | 2019-03-22 | 2020-09-29 | 乾坤科技股份有限公司 | Coil and coil structure |
| CN110148519A (en) * | 2019-06-03 | 2019-08-20 | 四川省正元包装印务有限责任公司 | A kind of network filter lead hand winding method |
| CN111477444A (en) * | 2020-05-27 | 2020-07-31 | 仙游悠忞芯科技有限公司 | Method and device for packaging network signal transformer |
| CN113571319A (en) * | 2021-07-29 | 2021-10-29 | 东莞市全方位自动化设备有限公司 | Production process of novel network transformer |
| CN115863009A (en) * | 2022-11-25 | 2023-03-28 | 广东美信科技股份有限公司 | Manufacturing method of network transformer, network transformer and circuit board |
| CN115863009B (en) * | 2022-11-25 | 2024-02-02 | 广东美信科技股份有限公司 | Manufacturing method of network transformer, network transformer and circuit board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104576014A (en) | Network transformer manufacturing method | |
| CN108735503B (en) | Network transformer production process | |
| WO2020151459A1 (en) | High-efficiency flat wire motor winding end welding apparatus and welding process | |
| CN106181202A (en) | A kind of fine line diameter coil welding tooling and welding method | |
| CN105537713A (en) | Connector coil end welding technology | |
| CN103516146A (en) | Technology for motor lead wires to be connected into stator coil | |
| CN204332600U (en) | A kind of network transformer | |
| CN102280793A (en) | Method for manufacturing novel high-definition multimedia interface connector | |
| CN204407124U (en) | A kind of Ethernet filter | |
| CN204991397U (en) | Transformer frame and transformer | |
| CN209811401U (en) | High-efficiency flat wire motor winding end welding device | |
| CN205487682U (en) | Bobbin for magnetic coil | |
| CN109448927A (en) | The manufacturing process of high frequency excitation wire | |
| CN112542307A (en) | Network transformer preparation method | |
| CN203892683U (en) | Novel high-speed electromagnetic valve coil | |
| CN203674095U (en) | AC contactor | |
| CN106057406A (en) | Novel magnetic module structure and assembling method therefor | |
| CN105589325B (en) | A kind of timepiece movement coil component | |
| CN202395293U (en) | Double wire-arranging stands for wire cable production | |
| CN102176603A (en) | Method for manufacturing double-creel stand type signal transmission lines | |
| CN210327197U (en) | Interior wound stator structure and motor with control panel | |
| CN206790321U (en) | A kind of claw-pole permanent magnet synchronous motor coil rack group | |
| US20140368070A1 (en) | Coil winding structure of stator core | |
| CN206774348U (en) | Rocking equipment inductance PCB components, wave electric candle and wave electronics male earner | |
| CN104157421B (en) | A kind of plastic packaging transformator and processing technology thereof and special lead frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
|
| RJ01 | Rejection of invention patent application after publication |