JPH04334006A - Method for processing winding terminating end of electromagnetic equipment - Google Patents
Method for processing winding terminating end of electromagnetic equipmentInfo
- Publication number
- JPH04334006A JPH04334006A JP3104348A JP10434891A JPH04334006A JP H04334006 A JPH04334006 A JP H04334006A JP 3104348 A JP3104348 A JP 3104348A JP 10434891 A JP10434891 A JP 10434891A JP H04334006 A JPH04334006 A JP H04334006A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- terminal
- terminal body
- equipment
- wire
- 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
- 238000004804 winding Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims description 27
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000003672 processing method Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000002788 crimping Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000000758 substrate Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 101100493712 Caenorhabditis elegans bath-42 gene Proteins 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Landscapes
- Coil Winding Methods And Apparatuses (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
【０００１】〔発明の目的〕[Object of the invention]
【０００２】0002
【産業上の利用分野】本発明は、例えば高周波用トラン
スなどにおいて、複数本の電線からなる巻線を用いた電
磁機器の巻線端末処理方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a winding terminal processing method for an electromagnetic device using a winding made of a plurality of wires, such as in a high frequency transformer.
【０００３】0003
【従来の技術】例えば、高周波電流を電源として付加を
駆動するようにした高周波分野に用いられるトランスな
どの電磁機器は、巻線として、複数本の電線を撚り合わ
せてなるリッツ線を使用することが行なわれている。[Prior Art] For example, electromagnetic equipment such as transformers used in the high-frequency field that uses high-frequency current as a power source to drive an additional device uses Litz wire, which is made by twisting multiple electric wires, as the winding wire. is being carried out.
【０００４】従来この種のリッツ線を用いた電磁機器の
巻線端末処理方法としては、図８に示すように、コイル
ボビン１のフランジ部２間に巻線３を巻回してコイル４
を形成した電磁機器５について、この巻線３の巻き始め
および巻き終りの端末７を、それぞれ前記フランジ部２
に植設された棒状の端子１０に数回巻き付けた後、端部
の不要な部分を切断し、さらに半田付けなどにより固定
して処理する方法が知られている。Conventionally, as shown in FIG. 8, a winding terminal treatment method for electromagnetic equipment using this type of litz wire involves winding a winding 3 between flange portions 2 of a coil bobbin 1 to form a coil 4.
Regarding the electromagnetic device 5 formed with a
A method is known in which the wire is wound several times around a rod-shaped terminal 10 implanted in the wire, the unnecessary portions of the ends are cut off, and the wire is further fixed by soldering or the like.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、巻線３
はリッツ線からなるため、上記従来の方法のように巻線
３の端末７を処理すると、端末７を切断する工程でこの
リッツ線がばらけてしまうことがあり、切断工程後に再
度手作業で端子１０に端末７を馴染ませる等の作業工程
が必要となる。また、端子１０への巻線３の端末７の巻
き付け工程、端末７の端部の不要部分の切断工程、ある
いは半田付け工程などの自動化が困難でかつ多くの製造
工程が必要であり、生産効率が悪いなどの問題を有して
いる。[Problem to be solved by the invention] However, the winding 3
is made of litz wire, so if the terminal 7 of the winding 3 is treated as in the conventional method described above, the litz wire may come apart during the process of cutting the terminal 7, and after the cutting process, the litz wire must be manually cut again. A work process such as adapting the terminal 7 to the terminal 10 is required. In addition, it is difficult to automate the process of winding the terminal 7 of the winding 3 around the terminal 10, the process of cutting unnecessary parts of the end of the terminal 7, the soldering process, etc., and many manufacturing processes are required. It has problems such as poor performance.
【０００６】そして、リッツ線は複数本の電線を撚り合
わせてなるため、同一容量の単線に比較して線の外径が
大きくなりやすく、かかるリッツ線を端子１０に巻き付
けた場合、電磁機器５の端子１０に端末７を巻き付けた
部分の外径が大きくなるとともに不均一になり、基板へ
の自動実装が困難になることなどの問題も有している。Since the Litz wire is made by twisting a plurality of wires together, the outer diameter of the wire tends to be larger than that of a single wire of the same capacity, and when such a Litz wire is wound around the terminal 10, the electromagnetic device 5 Another problem is that the outer diameter of the portion where the terminal 7 is wound around the terminal 10 of the terminal 10 increases and becomes non-uniform, making automatic mounting on the board difficult.
【０００７】本発明は、このような点に鑑みなされたも
ので、製造工程を自動化して生産効率を向上することが
でき、しかも基板への自動実装も容易な電磁機器とする
電磁機器の巻線端末処理方法を提供することを目的とす
る。The present invention has been made in view of the above points, and provides a winding of electromagnetic equipment that can automate the manufacturing process and improve production efficiency, and that can be easily automatically mounted on a board. The purpose of this invention is to provide a line terminal processing method.
【０００８】〔発明の構成〕[Configuration of the invention]
【０００９】[0009]
【課題を解決するための手段】本発明の電磁機器の巻線
端末処理方法は、コイルボビンと、このコイルボビンの
フランジ部間に複数本の電線からなる巻線を巻回して形
成されたコイルと、前記巻線の端末が接続される端子体
とを有する電磁機器の巻線端末処理方法において、前記
端子体として筒形状の導電体を用い、前記巻線の端末を
前記端子体の内部に挿入し、この端子体をかしめてこの
端子体と前記巻線の端末とを圧着接続し、この端子体の
先端部を前記巻線の端末とともに切断するものである。[Means for Solving the Problems] A winding terminal processing method for an electromagnetic device according to the present invention includes: a coil bobbin; a coil formed by winding a plurality of wires between the flange portions of the coil bobbin; A winding terminal processing method for an electromagnetic device having a terminal body to which an end of the winding is connected, wherein a cylindrical conductor is used as the terminal body, and the terminal of the winding is inserted into the inside of the terminal body. , the terminal body is caulked to connect the terminal body and the end of the winding wire by crimping, and the tip of the terminal body is cut together with the end of the winding wire.
【００１０】0010
【作用】本発明の電磁機器の巻線端末処理方法は、端子
体として筒形状の導電体を用い、コイルを形成する巻線
の端末をこの端子体の内部に挿入し、この端子体をかし
めてこの端子体と前記巻線の端末とを圧着接続し、この
端子体の先端部を前記巻線の端末とともに切断するため
、従来必要であった端子への巻線の端末の巻き付け工程
、手作業で端子に巻線を馴染ませる工程、あるいは半田
付け工程等が不要になり、製造工程の自動化が可能にな
る。また、端子体に巻線を巻回せず、巻線の端末を端子
体の内部に挿入し、この端子体をかしめてこの端子体の
内部に巻線の端末を収納するため、端子の外径を一定の
大きさに均一化することができる。[Operation] The method for processing the winding ends of electromagnetic equipment according to the present invention uses a cylindrical conductor as the terminal body, inserts the end of the winding wire forming the coil into the terminal body, and then closes the terminal body. The terminal body and the end of the winding are crimped and connected, and the tip of the terminal body is cut together with the end of the winding, which eliminates the process of manually winding the end of the winding around the terminal, which was previously required. This eliminates the need for the process of fitting the windings to the terminals or the soldering process, making it possible to automate the manufacturing process. In addition, since the end of the winding is inserted into the inside of the terminal body without winding the winding around the terminal body, and the end of the winding is stored inside the terminal body by caulking the terminal body, the outer diameter of the terminal can be made uniform to a certain size.
【００１１】[0011]
【実施例】以下、本発明の電磁機器の巻線端末処理方法
の一実施例を図面を参照して説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the winding terminal processing method for electromagnetic equipment according to the present invention will be described below with reference to the drawings.
【００１２】図２において、２０は電磁機器であり、こ
の電磁機器２０は、絶縁性を有するコイルボビン２２の
両端に形成されたフランジ部２３ａ ，２３ｂ 間に巻
線としてのリッツ線２５を巻回してコイル２６を巻装し
、このコイル２６に鉄心２８を嵌挿して構成されている
。そして、前記リッツ線２５は、例えば絶縁被膜を有す
る複数本の細長銅線を撚り合わせてなるいわゆる集合銅
線となっており、このリッツ線２５の巻き始めおよび巻
き終りの端末３０，３１は、前記コイルボビン２２の一
端部のフランジ部２３ｂ に一定の間隔で複数配設され
た端子体３３にそれぞれ接続されている。In FIG. 2, reference numeral 20 denotes an electromagnetic device, and this electromagnetic device 20 has a litz wire 25 wound as a winding between flanges 23a and 23b formed at both ends of a coil bobbin 22 having insulating properties. It is constructed by winding a coil 26 and inserting an iron core 28 into the coil 26. The litz wire 25 is, for example, a so-called assembled copper wire made by twisting together a plurality of long thin copper wires each having an insulating coating, and the terminals 30 and 31 at the beginning and end of the winding of the litz wire 25 are as follows. Each of the terminal bodies 33 is connected to a plurality of terminal bodies 33 arranged at regular intervals on the flange portion 23b at one end of the coil bobbin 22.
【００１３】また、この端子体３３は、図２および図３
に示すように、リッツ線２５の端末処理を行う前の状態
では、導電性を有するやや偏平な略円筒形状体であり、
長手方向に全長にわたる開口部３５が形成され、前記コ
イルボビン２２の一端部のフランジ部２３ｂ に一定の
間隔を置いて複数形成された溝部３７に、この溝部３７
の開口部３７ａ と端子体３３の開口部３５との向きを
揃えて、それぞれ配設されている。Furthermore, this terminal body 33 is shown in FIGS. 2 and 3.
As shown in the figure, before the terminal treatment of the Litz wire 25 is performed, it is a slightly flat, approximately cylindrical body having conductivity.
An opening 35 extending over the entire length in the longitudinal direction is formed, and a plurality of grooves 37 are formed at regular intervals on the flange 23b at one end of the coil bobbin 22.
The opening 37a of the terminal body 33 and the opening 35 of the terminal body 33 are arranged in the same direction.
【００１４】次に、この電磁機器２０のリッツ線２５の
端末処理方法について説明する。Next, a method for processing the terminals of the litz wire 25 of this electromagnetic device 20 will be explained.
【００１５】まず、図１に示すように、リッツ線２５の
巻き始めの端末３０を保持しつつ、コイルボビン２２の
フランジ部２３ａ ，２３ｂ間にリッツ線２５を巻回し
てコイル２６を形成し、リッツ線２５の巻き終りの端末
３１を得る。First, as shown in FIG. 1, the litz wire 25 is wound between the flanges 23a and 23b of the coil bobbin 22 to form a coil 26 while holding the winding end 30 of the litz wire 25. A terminal 31 at the end of the winding of the wire 25 is obtained.
【００１６】次に、図４に示すように、リッツ線２５の
巻き始めの端末３０および巻き終りの端末３１を、所定
の端子体３３の開口部３５に沿わせ、この開口部３５よ
り内部３８に挿入する。このとき、各端末３０，３１の
端部３０ａ ，３１ａ が端子体３３の先端部３９より
もよりも外方へ突出するようにする。Next, as shown in FIG. 4, the end 30 at the beginning of winding and the end 31 at the end of winding of the litz wire 25 are placed along the opening 35 of a predetermined terminal body 33, and the inside 38 is inserted through the opening 35. Insert into. At this time, the ends 30a, 31a of each terminal 30, 31 are made to protrude further outward than the tip 39 of the terminal body 33.
【００１７】次に、図５に示すように、これらの端子体
３３を図示しない治具を用いてかしめ、リッツ線２５の
各端末３０，３１をそれぞれの端子体３３に圧着接続し
、電気的および機械的に接続するとともに、各端子体３
３の外形を揃えて断面略円形状に成形する。Next, as shown in FIG. 5, these terminal bodies 33 are caulked using a jig (not shown), and each end 30, 31 of the Litz wire 25 is connected to each terminal body 33 by crimping, and electrical connection is established. and mechanically connect each terminal body 3.
3 to form a substantially circular cross section.
【００１８】次に、図６に示すように、各端子体３３の
先端部３９を内部３８のリッツ線２５とともに長さを揃
えて切断し、端末処理を完了する。Next, as shown in FIG. 6, the tip end 39 of each terminal body 33 is cut to the same length along with the litz wire 25 inside 38 to complete the terminal processing.
【００１９】なお、リッツ線２５をコイルボビン２２に
巻回する前に、リッツ線２５の巻き始めの端末３０を端
子体３３の内部３８に挿入しておいても良い。Note that before winding the litz wire 25 around the coil bobbin 22, the winding end 30 of the litz wire 25 may be inserted into the interior 38 of the terminal body 33.
【００２０】また、リッツ線２５の各端末３０，３１は
、端子体３３の開口部３５からではなく、端子体３３の
コイル２６側の端部より挿入しても良い。Furthermore, the ends 30 and 31 of the litz wire 25 may be inserted from the end of the terminal body 33 on the coil 26 side instead of through the opening 35 of the terminal body 33.
【００２１】そうして、図７に示すように、この電磁機
器２０を、他の電子部品４０などとともに基板４１に配
設し、例えば、半田槽４２などを用い半田フローあるい
は半田ディップにより基板４１に実装する。Then, as shown in FIG. 7, this electromagnetic device 20 is placed on a board 41 together with other electronic components 40, etc., and soldered onto the board 41 using a solder bath 42 or the like by soldering flow or solder dip. to be implemented.
【００２２】本実施例の電磁機器２０の巻線端末処理方
法によれば、リッツ線２５の各端末３０，３１が端子体
３３の内部３８に圧着接続されているため、従来のよう
に巻線２５の各端末３０，３１を切断する工程でこのリ
ッツ線２５がばらけてしまうことがなく、従来必要であ
った各端末３０，３１の棒状の端子体への巻き付け工程
、あるいは各端末３０，３１の切断後に再度手作業で端
子体に各端末３０，３１を馴染ませる等の自動化が困難
な製造工程が不要となり、リッツ線２５を使用した電磁
機器２０の巻線端末処理を自動化し生産効率を向上させ
ることができる。また、端子体３３にリッツ線２５を固
定するための半田付け工程も不要となり、生産効率を向
上させ得るとともに、基板４１への電磁機器２０の半田
付け工程によって、端子体３３と各端末３０，３１との
接続をさらに確実とし得る。According to the winding terminal processing method of the electromagnetic device 20 of this embodiment, each terminal 30, 31 of the litz wire 25 is crimped and connected to the inside 38 of the terminal body 33, so that the winding is not processed like the conventional method. This Litz wire 25 does not come apart in the process of cutting each terminal 30, 31 of 25, and the process of winding each terminal 30, 31 around a rod-shaped terminal body, which was conventionally necessary, or the process of winding each terminal 30, 31 around a rod-shaped terminal body, This eliminates the need for manufacturing processes that are difficult to automate, such as manually fitting the terminals 30 and 31 into the terminal body again after cutting the wire 31. This eliminates the need for manufacturing processes that are difficult to automate, such as manually fitting each terminal 30 and 31 into the terminal body after cutting the wire 31. This automates the winding terminal processing of the electromagnetic device 20 using the Litz wire 25 and improves production efficiency. can be improved. In addition, the soldering process for fixing the Litz wire 25 to the terminal body 33 is no longer necessary, which improves production efficiency. The connection with 31 can be made even more reliable.
【００２３】また、端子体３３の外形を一定の大きさに
均一化された円筒形状とすることができるため、他の電
子部品４０とともに容易に自動実装できる電磁機器２０
を提供できる。Furthermore, since the outer shape of the terminal body 33 can be made into a cylindrical shape with a uniform size, the electromagnetic device 20 can be easily and automatically mounted together with other electronic components 40.
can be provided.
【００２４】[0024]
【発明の効果】本発明の電磁機器の巻線端末処理方法に
よれば、従来必要であった端子への巻線の端末の巻き付
け工程、手作業で端子に端末を馴染ませる工程、あるい
は半田付け工程等が不要になり、製造工程の自動化が可
能になり、生産効率を向上することができる。また、端
子体に巻線を巻回せず、端子体の内部に巻線を収納する
ため、端子の外径を一定の大きさに均一化することがで
き、電磁機器の基板への自動実装も容易になる。[Effects of the Invention] According to the winding terminal processing method for electromagnetic equipment of the present invention, the process of winding the winding terminal around the terminal, which was previously necessary, the process of manually adapting the terminal to the terminal, or the soldering This eliminates the need for processes, makes it possible to automate the manufacturing process, and improves production efficiency. In addition, since the winding is stored inside the terminal without winding it around the terminal, the outer diameter of the terminal can be made uniform to a certain size, and it is also possible to automatically mount electromagnetic devices onto the board. becomes easier.
【図１】本発明の一実施例を示す巻線の端末処理の作業
工程図である。FIG. 1 is a work process diagram of winding terminal processing showing an embodiment of the present invention.
【図２】同上電磁機器の一部を切り欠いた側面図である
。FIG. 2 is a partially cutaway side view of the electromagnetic device.
【図３】同上コイルボビンおよび端子体の一部を示す斜
視図である。FIG. 3 is a perspective view showing a part of the coil bobbin and the terminal body.
【図４】同上巻線の端末処理の作業工程図である。FIG. 4 is a work process diagram for terminal processing of the same winding wire.
【図５】同上巻線の端末処理の作業工程図である。FIG. 5 is a work process diagram for terminal processing of the same winding wire.
【図６】同上巻線の端末処理の作業工程図である。FIG. 6 is a work process diagram for terminal processing of the same winding wire.
【図７】同上電磁機器の基板への実装工程を示す作業工
程図である。FIG. 7 is a work process diagram showing a process of mounting the electromagnetic device on a board.
【図８】従来の電磁機器の巻線の端末処理を示す斜視図
である。FIG. 8 is a perspective view showing terminal processing of a winding of a conventional electromagnetic device.
２０ 電磁機器
２２ コイルボビン
２３ａ ，２３ｂ フランジ部２５ 巻
線としてのリッツ線
２６ コイル
３０，３１ 端末
３３ 端子体
３８ 内部
３９ 先端部20 Electromagnetic equipment 22 Coil bobbins 23a, 23b Flange part 25 Litz wire 26 as a winding Coils 30, 31 Terminal 33 Terminal body 38 Inside 39 Tip part
Claims (1)
フランジ部間に複数本の電線からなる巻線を巻回して形
成されたコイルと、前記巻線の端末が接続される端子体
とを有する電磁機器の巻線端末処理方法において、前記
端子体として筒形状の導電体を用い、前記巻線の端末を
前記端子体の内部に挿入し、この端子体をかしめてこの
端子体と前記巻線の端末とを圧着接続し、この端子体の
先端部を前記巻線の端末とともに切断することを特徴と
する電磁機器の巻線端末処理方法。1. An electromagnetic device comprising a coil bobbin, a coil formed by winding a winding made of a plurality of electric wires between the flange portions of the coil bobbin, and a terminal body to which terminals of the winding are connected. In the winding end processing method, a cylindrical conductor is used as the terminal body, the end of the winding is inserted into the terminal body, and the terminal body is caulked to connect the terminal body and the end of the winding. 1. A method for processing a winding end of an electromagnetic device, comprising crimping and connecting a terminal body, and cutting the tip of the terminal body together with the end of the winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3104348A JPH04334006A (en) | 1991-05-09 | 1991-05-09 | Method for processing winding terminating end of electromagnetic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3104348A JPH04334006A (en) | 1991-05-09 | 1991-05-09 | Method for processing winding terminating end of electromagnetic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04334006A true JPH04334006A (en) | 1992-11-20 |
Family
ID=14378387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3104348A Pending JPH04334006A (en) | 1991-05-09 | 1991-05-09 | Method for processing winding terminating end of electromagnetic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04334006A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009182078A (en) * | 2008-01-30 | 2009-08-13 | Tdk Corp | Soldering method of electronic component to terminal fitting |
| JP2009218425A (en) * | 2008-03-11 | 2009-09-24 | Tdk Corp | Coil component and method for connecting and fixing winding terminal |
-
1991
- 1991-05-09 JP JP3104348A patent/JPH04334006A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009182078A (en) * | 2008-01-30 | 2009-08-13 | Tdk Corp | Soldering method of electronic component to terminal fitting |
| JP2009218425A (en) * | 2008-03-11 | 2009-09-24 | Tdk Corp | Coil component and method for connecting and fixing winding terminal |
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