JP2004134638A - Step-up transformer equipment and processing method of its windings - Google Patents

Step-up transformer equipment and processing method of its windings Download PDF

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Publication number
JP2004134638A
JP2004134638A JP2002298916A JP2002298916A JP2004134638A JP 2004134638 A JP2004134638 A JP 2004134638A JP 2002298916 A JP2002298916 A JP 2002298916A JP 2002298916 A JP2002298916 A JP 2002298916A JP 2004134638 A JP2004134638 A JP 2004134638A
Authority
JP
Japan
Prior art keywords
winding
transformer device
bobbin
transformer
play
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
JP2002298916A
Other languages
Japanese (ja)
Inventor
Ippei Wakao
若尾 逸平
Hiroyuki Miyazaki
宮崎 弘行
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.)
Tokin Corp
Original Assignee
NEC Tokin Corp
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 NEC Tokin Corp filed Critical NEC Tokin Corp
Priority to JP2002298916A priority Critical patent/JP2004134638A/en
Publication of JP2004134638A publication Critical patent/JP2004134638A/en
Pending legal-status Critical Current

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Abstract

<P>PROBLEM TO BE SOLVED: To provide a step-up transformer in which external stress is absorbed and the disconnection of an output winding is prevented, and a processing method of its winding. <P>SOLUTION: In the processing method of the winding of electromagnetic induction type step-up transformer equipment which is used in a self-excitation type inverter, a protruding part for installing a play chunk in a primary winding is formed in a bobbin 2 for wire winding of the step-up transformer equipment. After the winding is wound around the protruding part, the protruding part is folded and removed. <P>COPYRIGHT: (C)2004,JPO

Description

【0001】
【発明の属する技術分野】
本発明は、主として自励式インバータ等に使用される電磁誘導型の昇圧トランス装置およびその巻線の処理方法に関する。
【0002】
【従来の技術】
図3は、従来の昇圧トランス装置の説明図である。図3(a)は正面図であり、図3(b)は平面図である。図3(a)の昇圧トランスにおいて、11はフェライトコア、21は巻線用ボビン、31は接続用ピン、41はフェライトコアと巻線用ボビンを固定する接着剤、51は巻線、71は出力巻線引出し部分である。
【0003】
電磁誘導型の昇圧トランス装置を組み立てるには、巻線が終わった巻線用ボビン21に対して、フェライトコア11を両側から挿入して、フェライトコア11の接合部分と巻線用ボビン21を一緒に接着剤41で接着、固定する。
【0004】
図4は、従来の昇圧トランス装置およびその巻線の処理方法の説明図である。図4に示すように、従来の昇圧トランスでは、出力巻線の引き出し部分71は、直線上に引っ張られて、接続用ピン31に接続されている。
【0005】
【発明が解決しようとする課題】
従来の電磁誘導型の昇圧トランス装置は、出力巻線にφ0.03からφ0.07程度の極細線を用いている。このような、従来の電磁誘導型の昇圧トランス装置の組み立てにおいては、出力巻線の引き出し部分の遊びがなく、その結果、断線し易いという問題点があった。その理由は、巻線の線径が非常に細く、出力巻線に遊びがなく、外部からのストレスに弱いためである。
【0006】
従って、本発明の目的は、外的なストレスを吸収し、出力巻線の断線を防止した昇圧トランス装置およびその巻線の処理方法を提供することである。
【0007】
【課題を解決するための手段】
本発明の昇圧トランス装置は、巻線用ボビンの出力巻線引出し部分に、出力巻線の遊びを設けるための、折り除去可能な突起部分を設け、巻線完了後に突起部を除去して出力巻線引出し部分に遊びを設ける昇圧トランス装置とする。
【0008】
即ち、本発明は、自励式インバータ等に使用される電磁誘導型の昇圧トランス装置において、前記昇圧トランス装置のボビンに、主力巻線に遊び部分を設けるための、折り除去可能な突起部が設けられた昇圧トランス装置である。
【0009】
また、本発明は、自励式インバータ等に使用される電磁誘導型の昇圧トランス装置の巻線の処理方法であって、前記昇圧トランスのボビン接続用ピンを埋め込んだ樹脂部分に、主力巻線に遊び部分を設けるための突起部を設け、巻線を前記突起部に引き回した後、前記突起部を折り除去した昇圧トランス装置の巻線の処理方法である。
【0010】
【発明の実施の形態】
本発明の形態による昇圧トランス装置およびその巻線の処理方法ついて、以下に図面を参照して説明する。
【0011】
図1は、本発明の実施の形態による昇圧トランス装置の説明図である。図1(a)は正面図であり、図1(b)は平面図である。
【0012】
図1の昇圧トランス装置にて、1はフェライトコアであり、2は巻線用ボビンであり、3は接続用ピンであり、4は接着剤、5は巻線である。巻線用ボビン2の端部には、接続用ピン3が埋め込まれている。ここで、巻線用ボビンの接続用ピン3が埋め込まれた樹脂部分に突起部6が設けられ、出力巻線の引き出し部分7は、この突起部6を迂回して接続用ピン3に接続されている。
【0013】
また、図2は、本発明の実施の形態における昇圧トランス装置の巻線の処理方法の説明図である。図2(a)は、巻線を突起部に迂回した状態の説明図であり、図2(b)は、突起部を折り除去した状態の説明図である。
【0014】
ここで、図2(a)にて、出力巻線の遊び部分8は、出力巻線の遊びを設けるための突起部6aに迂回した状態にて、形成されており、この状態にて突起部6aの爪部分を折り除去する。 図2(b)に示すように、出力巻線の遊び部分8が形成される。
【0015】
【発明の効果】
本発明によれば、外的なストレスを吸収し、出力巻線の断線を防止した昇圧トランス装置およびその巻線の処理方法を提供することができる。
【図面の簡単な説明】
【図1】本発明の実施の形態における昇圧トランス装置の説明図。図1(a)は正面図、図1(b)は平面図。
【図2】本発明の実施の形態における昇圧トランス装置の巻線の処理方法の説明図。図2(a)は、巻線を突起部に迂回した状態の説明図、図2(b)は、突起部を折り除去した状態の説明図。
【図3】従来の昇圧トランス装置の説明図。図3(a)は正面図、図3(b)は平面図。
【図4】従来の昇圧トランス装置の巻線の処理方法の説明図。
【符号の説明】
1,11  フェライトコア
2,21  巻線用ボビン
3,31  接続用ピン
4,41  接着剤
5,51  巻線
6,6a  (出力巻線の遊びを設ける)突起部
6b 折り除去した後の突起部
7,71  出力巻線の引き出し部分
8  出力巻線の遊び部分
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an electromagnetic induction type step-up transformer device mainly used for a self-excited inverter and the like, and a method of processing windings thereof.
[0002]
[Prior art]
FIG. 3 is an explanatory diagram of a conventional step-up transformer device. FIG. 3A is a front view, and FIG. 3B is a plan view. In the step-up transformer of FIG. 3A, 11 is a ferrite core, 21 is a bobbin for winding, 31 is a connecting pin, 41 is an adhesive for fixing the ferrite core and the bobbin for winding, 51 is a winding, and 71 is a winding. This is the output winding lead portion.
[0003]
To assemble the step-up transformer device of the electromagnetic induction type, the ferrite core 11 is inserted from both sides into the winding bobbin 21 where the winding is completed, and the joint portion of the ferrite core 11 and the winding bobbin 21 are joined together. With an adhesive 41.
[0004]
FIG. 4 is an explanatory diagram of a conventional step-up transformer device and a method of processing windings thereof. As shown in FIG. 4, in the conventional step-up transformer, the lead portion 71 of the output winding is pulled straight and connected to the connection pin 31.
[0005]
[Problems to be solved by the invention]
A conventional electromagnetic induction type step-up transformer device uses an extra fine wire of about φ0.03 to φ0.07 for the output winding. In assembling such a conventional electromagnetic induction type step-up transformer device, there is a problem that there is no play in a portion where an output winding is drawn out, and as a result, disconnection is easily caused. The reason is that the wire diameter of the winding is very small, the output winding has no play, and is weak against external stress.
[0006]
Accordingly, an object of the present invention is to provide a step-up transformer device that absorbs external stress and prevents disconnection of an output winding, and a method of processing the winding.
[0007]
[Means for Solving the Problems]
In the step-up transformer device of the present invention, the output winding lead-out portion of the winding bobbin is provided with a protruding portion that can be folded and removed to provide play for the output winding, and after completion of the winding, the protruding portion is removed and the output is removed. A step-up transformer device in which play is provided in a winding lead portion.
[0008]
That is, the present invention relates to an electromagnetic induction type step-up transformer device used for a self-excited inverter or the like, wherein a bobbin of the step-up transformer device is provided with a bendable projection for providing a play portion in a main winding. This is a step-up transformer device.
[0009]
Further, the present invention is a method of processing a winding of an electromagnetic induction type step-up transformer device used for a self-excited inverter or the like, wherein a resin part in which a bobbin connection pin of the step-up transformer is embedded has a main winding. This is a method of processing a winding of a step-up transformer device in which a projection for providing a play portion is provided, the winding is routed around the projection, and the projection is folded off.
[0010]
BEST MODE FOR CARRYING OUT THE INVENTION
A step-up transformer device and a winding processing method according to an embodiment of the present invention will be described below with reference to the drawings.
[0011]
FIG. 1 is an explanatory diagram of a step-up transformer device according to an embodiment of the present invention. FIG. 1A is a front view, and FIG. 1B is a plan view.
[0012]
1, 1 is a ferrite core, 2 is a bobbin for winding, 3 is a connecting pin, 4 is an adhesive, and 5 is a winding. A connection pin 3 is embedded in an end of the winding bobbin 2. Here, a protrusion 6 is provided on the resin portion of the winding bobbin in which the connection pin 3 is embedded, and the lead portion 7 of the output winding is connected to the connection pin 3 bypassing the protrusion 6. ing.
[0013]
FIG. 2 is an explanatory diagram of a method of processing windings of the boosting transformer device according to the embodiment of the present invention. FIG. 2A is an explanatory diagram illustrating a state in which the winding is detoured around the protrusion, and FIG. 2B is an explanatory diagram illustrating a state in which the protrusion is folded off.
[0014]
Here, in FIG. 2A, the play portion 8 of the output winding is formed in a state of being bypassed to the protrusion 6a for providing play of the output winding, and in this state, the protrusion is formed. The nail portion 6a is folded and removed. As shown in FIG. 2B, a play portion 8 of the output winding is formed.
[0015]
【The invention's effect】
According to the present invention, it is possible to provide a step-up transformer device that absorbs external stress and prevents disconnection of an output winding, and a method of processing the winding.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram of a step-up transformer device according to an embodiment of the present invention. 1A is a front view, and FIG. 1B is a plan view.
FIG. 2 is an explanatory diagram of a method of processing windings of the boost transformer device according to the embodiment of the present invention. FIG. 2A is an explanatory diagram of a state in which a winding is detoured around a protrusion, and FIG. 2B is an explanatory diagram of a state in which the protrusion is folded off.
FIG. 3 is an explanatory diagram of a conventional step-up transformer device. 3A is a front view, and FIG. 3B is a plan view.
FIG. 4 is an explanatory diagram of a method of processing a winding of a conventional step-up transformer device.
[Explanation of symbols]
1,11 Ferrite core 2,21 Winding bobbin 3,31 Connecting pin 4,41 Adhesive 5,51 Winding 6,6a Projection 6b (providing play for output winding) Projection 6b after being removed by folding 7, 71 Lead-out part of output winding 8 Play part of output winding

Claims (2)

自励式インバータに使用される電磁誘導型の昇圧トランス装置において、前記昇圧トランス装置のボビンに、主力巻線に遊び部分を設けた、折り除去された突起部が設けられたことを特徴とする昇圧トランス装置。An electromagnetic induction type step-up transformer device used for a self-excited inverter, wherein a bobbin of the step-up transformer device is provided with a protruded portion provided with a play portion in a main winding and provided with a bent portion. Transformer device. 自励式インバータに使用される電磁誘導型の昇圧トランス装置の巻線の処理方法において、前記昇圧トランス装置のボビン接続用ピンを埋め込んだ樹脂部分に、主力巻線に遊び部分を設けるための突起部を設け、巻線を前記突起部に引き回した後、前記突起部を折り除去したことを特徴とする昇圧トランス装置の巻線の処理方法。In a method of processing a winding of an electromagnetic induction type step-up transformer device used for a self-excited inverter, a protrusion for providing a play portion in a main winding in a resin portion in which a bobbin connecting pin of the step-up transformer device is embedded. Wherein the winding is routed around the protrusion, and then the protrusion is bent and removed.
JP2002298916A 2002-10-11 2002-10-11 Step-up transformer equipment and processing method of its windings Pending JP2004134638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002298916A JP2004134638A (en) 2002-10-11 2002-10-11 Step-up transformer equipment and processing method of its windings

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Application Number Priority Date Filing Date Title
JP2002298916A JP2004134638A (en) 2002-10-11 2002-10-11 Step-up transformer equipment and processing method of its windings

Publications (1)

Publication Number Publication Date
JP2004134638A true JP2004134638A (en) 2004-04-30

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014229805A (en) * 2013-05-24 2014-12-08 株式会社不二工機 Electromagnetic coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014229805A (en) * 2013-05-24 2014-12-08 株式会社不二工機 Electromagnetic coil

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