JPH09298118A - Resin-insulated reactor - Google Patents
Resin-insulated reactorInfo
- Publication number
- JPH09298118A JPH09298118A JP11241296A JP11241296A JPH09298118A JP H09298118 A JPH09298118 A JP H09298118A JP 11241296 A JP11241296 A JP 11241296A JP 11241296 A JP11241296 A JP 11241296A JP H09298118 A JPH09298118 A JP H09298118A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- environment
- reactor
- resin
- insulation
- 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.)
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Links
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- Insulating Of Coils (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、特に外周を絶縁樹
脂で被覆した樹脂絶縁リアクトルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin insulation reactor whose outer periphery is coated with an insulation resin.
【０００２】[0002]
【従来の技術】従来から、外周を絶縁したコイルは、リ
アクトルや変圧器及び変成器などに使用され、このう
ち、リアクトルのなかには、空心のリアクトルがあり、
車両用としては、整流された脈動を平滑にするために大
形の平滑リアクトルが採用されている。このようなリア
クトルのうちで、特に空心のリアクトルでは、電磁誘導
障害を防ぐために、リアクトル全体を軟鋼板などの磁性
材料で覆っている。2. Description of the Related Art Conventionally, coils with insulated outer periphery have been used in reactors, transformers, transformers, etc. Among them, there are air core reactors among reactors.
For vehicles, a large-sized smoothing reactor is used to smooth the rectified pulsation. Among such reactors, particularly in an air-core reactor, the entire reactor is covered with a magnetic material such as a mild steel plate in order to prevent electromagnetic interference.
【０００３】一方、車両の高速化のための軽量化が要請
され、そのため、電磁誘導対策としてのカバーは、最小
限とすることが要求される。この結果、使用される環境
条件は、電気学界電気規格調査会標準規格（JEC-170 ）
で規定した従来の使用環境の等価塩分量 0.03mg/cm2 か
ら、等価塩分量 0.35mg/cm2 と厳しくなっている。On the other hand, there is a demand for weight reduction in order to speed up the vehicle, and therefore, it is required to minimize the cover as a countermeasure against electromagnetic induction. As a result, the environmental conditions used are as follows (JEC-170)
The equivalent salt content of 0.03 mg / cm 2 in the conventional usage environment specified in Section 3 has become strict as the equivalent salt content of 0.35 mg / cm 2 .
【０００４】また、前述した電磁誘導障害を軽減するた
めに、巻線の間に対して、電磁シールド板を挿入する方
法なども採られている。さらに、使用環境に絶え、対接
地電位間の耐電圧特性を上げるために、外周にはエポキ
シ樹脂による厚い絶縁層を形成した樹脂絶縁リアクトル
が採用されている。Further, in order to reduce the above-mentioned electromagnetic induction interference, a method of inserting an electromagnetic shield plate between the windings has been adopted. Furthermore, in order to keep the environment of use and to improve the withstand voltage characteristic between the ground potential, a resin insulation reactor having a thick insulation layer formed of epoxy resin on the outer periphery is adopted.
【０００５】[0005]
【発明が解決しようとする課題】ところが、このように
構成された樹脂絶縁リアクトルにおいては、前者の電磁
シールド板を巻線間に挿入する方法は、外部に漏れる磁
束に対しては不十分である。However, in the resin-insulated reactor constructed as described above, the former method of inserting the electromagnetic shield plate between the windings is insufficient for the magnetic flux leaking to the outside. .
【０００６】また、後者のエポキシ樹脂の厚い絶縁層
は、前述した軽量化の要請に反し、重量が増えるだけで
なく、外形も増えるので、車両の床下の狭い収納空間に
搭載できなくなるおそれもある。Further, the latter thick insulating layer of epoxy resin not only increases the weight but also increases the outer shape, contrary to the above-mentioned demand for weight reduction, and thus may not be mounted in a narrow storage space under the floor of the vehicle. .
【０００７】そこで、本発明の第１の目的は、外形と重
量を増やすことなく、耐電圧特性を上げることのできる
樹脂絶縁リアクトルを得ることであり、本発明の第２の
目的は、電磁誘導障害を減らすことのできる樹脂絶縁リ
アクトルを得ることである。Therefore, a first object of the present invention is to obtain a resin insulation reactor capable of improving the withstand voltage characteristics without increasing the outer shape and weight, and the second object of the present invention is to provide an electromagnetic induction. It is to obtain a resin insulation reactor that can reduce obstacles.
【０００８】[0008]
【課題を解決するための手段】請求項１に記載の発明の
樹脂絶縁リアクトルは、コイル部と端子部を絶縁する絶
縁層がコイル部と端子部の外周に形成された樹脂絶縁リ
アクトルにおいて、絶縁層の表面に耐環境処理層を形成
したことを特徴とする。According to a first aspect of the present invention, there is provided a resin insulating reactor in which an insulating layer for insulating a coil portion and a terminal portion is formed on an outer circumference of the coil portion and the terminal portion. An environment-resistant layer is formed on the surface of the layer.
【０００９】また、請求項２に記載の発明の樹脂絶縁リ
アクトルは、耐環境処理層をシリコーン材の接着剤で形
成したことを特徴とする。The resin insulating reactor according to the second aspect of the present invention is characterized in that the environment-resistant treatment layer is formed of an adhesive made of a silicone material.
【００１０】また、請求項３に記載の発明の樹脂絶縁リ
アクトルは、耐環境処理層を磁器材又はハロゲン化物無
機質の塗膜としたことを特徴とする。Further, the resin insulating reactor according to the third aspect of the present invention is characterized in that the environment-resistant treatment layer is a porcelain material or a halide inorganic coating film.
【００１１】また、請求項４に記載の発明の樹脂絶縁リ
アクトルは、耐環境処理層をフッ素樹脂で形成したこと
を特徴とする。Further, the resin insulating reactor according to a fourth aspect of the present invention is characterized in that the environment-resistant treatment layer is formed of a fluororesin.
【００１２】さらに、請求項５に記載の発明の樹脂絶縁
リアクトルは、耐環境処理層を金属溶射又は気相めっき
による磁性材で形成したことを特徴とする。Further, the resin insulation reactor according to the invention of claim 5 is characterized in that the environment-resistant layer is formed of a magnetic material by metal spraying or vapor phase plating.
【００１３】このような手段によって、請求項１乃至請
求項４に記載の発明においては、絶縁層の耐電圧特性を
長期に亘って維持し、請求項５に記載の発明において
は、コイル部で発生する磁界に起因する電磁誘導障害を
抑制する。By such means, in the invention described in any one of claims 1 to 4, the withstand voltage characteristic of the insulating layer is maintained for a long time, and in the invention described in claim 5, the coil portion is used. Suppresses electromagnetic induction damage caused by the generated magnetic field.
【００１４】[0014]
【発明の実施の形態】以下、本発明の樹脂絶縁リアクト
ルの一実施形態を図面を参照して説明する。図１（ａ）
は、本発明の樹脂絶縁リアクトルの第１の実施形態を示
す正面図で、図１（ｂ）は、図１（ａ）の右側面であ
り、空心の鉄道車両用平滑リアクトルとして採用された
場合を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the resin insulation reactor of the present invention will be described below with reference to the drawings. FIG. 1 (a)
FIG. 1 is a front view showing a first embodiment of the resin insulation reactor of the present invention, and FIG. 1 (b) is a right side surface of FIG. 1 (a), when it is adopted as an air-core smoothing reactor for railway vehicles. Indicates.
【００１５】また、図２（ａ）は、図１（ａ），（ｂ）
の状態に外周が絶縁被覆される前の段階のコイル部を示
す正面図、図２（ｂ）は、図２（ａ）の右側面で、環状
のコイル部にガラステープが巻き付けられた状態を示
す。また、図３は、図１（ａ）のＡ−Ａ断面拡大詳細図
を示す。Further, FIG. 2 (a) is shown in FIG. 1 (a), (b).
2B is a front view showing the coil portion before the outer periphery is insulatively coated in the state of FIG. 2, and FIG. 2B is a right side surface of FIG. 2A, showing a state where the glass tape is wound around the annular coil portion. Show. Further, FIG. 3 shows an enlarged detailed view of the AA cross section of FIG.
【００１６】図１（ａ），（ｂ）及び図２（ａ），
（ｂ）と図３において、樹脂絶縁リアクトルのコイル１
は、図２で詳述するように内側と外側の二重に形成さ
れ、そのため、内側と外側との間には、図１（ａ）に示
すように、一対の弧状の空隙部２ａが、後述する絶縁層
２の間に形成され、冷却表面積の拡大が図られている。1 (a), 1 (b) and 2 (a),
(B) and FIG. 3, the coil 1 of the resin insulation reactor
2 is formed in double as the inner side and the outer side as described in detail in FIG. 2, and therefore, as shown in FIG. 1A, a pair of arc-shaped void portions 2a are formed between the inner side and the outer side. It is formed between the insulating layers 2 to be described later to increase the cooling surface area.
【００１７】すなわち、このうち、コイル１は、図２及
び図３に示すように、環状の巻線部１ａと巻き始め端子
部１ｂ及び巻き終り端子部１ｃで構成し、このうち、巻
線部１ａは、小径の内側コイル部１ａ１と、大径の外側
コイル部１ａ２で構成されている。That is, of these, as shown in FIGS. 2 and 3, the coil 1 comprises an annular winding portion 1a, a winding start terminal portion 1b and a winding end terminal portion 1c. 1a is composed of a small-diameter inner coil portion 1a1 and a large-diameter outer coil portion 1a2.
【００１８】これらの内側コイル部１ａ１と外側コイル
部１ａ２は、図３の拡大断面図に示すように、素線絶縁
された平角銅線５が４回巻き付けられ、更に３層に巻き
付けられている。As shown in the enlarged cross-sectional view of FIG. 3, the inner coil portion 1a1 and the outer coil portion 1a2 are wound with a flat copper wire 5 insulated from the wire four times, and further wound into three layers. .
【００１９】それぞれ４回３層に巻き付けられた内側コ
イル部１ａ１の巻き終りと外側コイル部１ａ２の巻き始
めは、図２で示すように、端子部の反対側において、接
続導体１ｅで接続されている。As shown in FIG. 2, the winding end of the inner coil portion 1a1 and the winding start of the outer coil portion 1a2, which are respectively wound four times in three layers, are connected by the connecting conductor 1e on the opposite side of the terminal portion. There is.
【００２０】内側コイル部１ａ１の巻き始めには、図２
（ｂ）で示すように巻き始め端子部１ｂを構成する平角
銅線がろう付で接続されている。同様に、外側コイル部
１ａ２の巻き終りには、同じく図２（ｂ）で示す巻き終
り端子部１ｃを構成する平角銅線がろう付され、これら
の巻き始め端子部１ｂを巻き終り端子部１ｃは、図１
（ｂ）及び図２（ｂ）に示すように対称的に突設されて
いる。At the beginning of winding the inner coil portion 1a1, as shown in FIG.
As shown in (b), the rectangular copper wires forming the winding start terminal portion 1b are connected by brazing. Similarly, at the winding end of the outer coil portion 1a2, a rectangular copper wire that also constitutes the winding end terminal portion 1c shown in FIG. 2B is brazed, and the winding start terminal portion 1b is wound at the winding end terminal portion 1c. Figure 1
As shown in FIG. 2B and FIG. 2B, they are symmetrically projected.
【００２１】これらの巻き始め端子部１ｂの先端と巻き
終り端子部１ｃの先端には、端子穴１ｄが形成され、こ
の端子穴１ｄの周りには、この樹脂絶縁リアクトルに接
続される導体との間の接触抵抗を減らして、通電による
発熱を抑えるために、斜線部を除いて銀めっきが施され
ている。A terminal hole 1d is formed at the tip of the winding start terminal portion 1b and at the tip of the winding end terminal portion 1c. Around this terminal hole 1d, a conductor connected to this resin insulation reactor is formed. In order to reduce the contact resistance between them and suppress heat generation due to energization, silver plating is applied except for the shaded areas.
【００２２】この銀めっき部分を除く巻き始め端子部１
ｂと巻き終り端子部１ｃの斜線部は、内側コイル部１ａ
１と外側コイル部１ａ２にろう付する前の段階の銀めっ
き工程で施されるマスキングの範囲を示す。Winding start terminal portion 1 excluding this silver-plated portion
b and the shaded portion of the winding end terminal portion 1c are the inner coil portion 1a.
1 shows the range of masking performed in the silver plating step in the step before brazing to the outer coil portion 1a2 and the outer coil portion 1a2.
【００２３】このように形成された巻線部１ａは、ガラ
ステープが各内側コイル部１ａ１と外側コイル部１ａ２
毎に巻き付けられ、コイル形状を維持した状態で、エポ
キシ注型用金型に挿入され、減圧された後、外周にエポ
キシ樹脂の絶縁層３が図３に示すように形成される。In the winding portion 1a thus formed, a glass tape is used for each inner coil portion 1a1 and outer coil portion 1a2.
Each of them is wound and inserted into an epoxy casting mold while maintaining the coil shape, and after the pressure is reduced, an insulating layer 3 of epoxy resin is formed on the outer periphery as shown in FIG.
【００２４】この絶縁層３には、注型用金型によって、
図６（ａ），（ｂ）に示すように、一対の取付脚２ｂが
対称的に形成され、これらの取付部２ｂの先端には、注
型時において注型用金型に端面が固定される埋金６が図
１（ａ），（ｂ）に示すように、端面を僅かに突き出し
て埋設される。これらの埋金６には、あらかじめ、この
リアクトルを取り付けるためのめねじ穴が破線で示すよ
うに加工されている。The insulating layer 3 is formed by a casting mold,
As shown in FIGS. 6 (a) and 6 (b), a pair of mounting legs 2b are symmetrically formed, and end faces of the mounting portions 2b are fixed to a casting mold during casting. As shown in FIGS. 1 (a) and 1 (b), an embedded metal 6 is embedded with its end face slightly protruding. Female screws holes for attaching the reactor are preliminarily machined in the embedded metal 6 as shown by broken lines.
【００２５】絶縁層３の表面には、防水バリヤー剤とし
てのシリコーンを基材とした接着剤（株式会社東芝シリ
コーン製商品名TSE-3991C ）を塗布した、 2.5mm厚の耐
環境処理層４が形成されている。この結果、絶縁層３と
この表面の耐環境処理層４で絶縁保護層２を形成してい
る。On the surface of the insulating layer 3, a 2.5 mm thick environment-resistant treatment layer 4 coated with a silicone-based adhesive (TSE-3991C, manufactured by Toshiba Silicone Co., Ltd.) as a waterproof barrier agent is applied. Has been formed. As a result, the insulating protective layer 2 is formed by the insulating layer 3 and the environment-resistant treatment layer 4 on the surface.
【００２６】このシリコーン材の接着剤による耐環境処
理層４を形成する場合には、常温における粘度が30°を
超えないものを使用して、絶縁層３の表面に均一の厚さ
に形成されるように考慮するとともに、ボイドなどが形
成されないようにして行う。When forming the environment-resistant treatment layer 4 using this silicone adhesive, a material having a viscosity not exceeding 30 ° at room temperature is used and is formed with a uniform thickness on the surface of the insulating layer 3. In addition to the above, it is performed so that voids are not formed.
【００２７】このように構成された樹脂絶縁リアクトル
においては、従来の樹脂絶縁リアクトルと同様に外周に
形成された絶縁層３によって、対接地電位の支持物との
間に印加される電圧に耐える絶縁特性を製造当初と同様
に維持することができる。すなわち、絶縁層３の表面に
形成した耐環境処理層４によって、図４で後述するよう
に耐電圧特性を上げ、盛夏の車両の走行時の通電による
温度上昇と、冬季の夜間における停止時の冷却の温度変
化の繰り返しによるヒートサイクルや、雨水や風雪にさ
らされることによる絶縁層３の絶縁特性の低下を長期に
亘って防ぐことができ、保守点検作業を容易にすること
ができる。In the resin insulation reactor thus constructed, the insulation layer 3 formed on the outer periphery similarly to the conventional resin insulation reactor provides insulation to withstand the voltage applied between the support and the ground potential. The characteristics can be maintained as they were at the beginning of manufacture. That is, the environment resistant layer 4 formed on the surface of the insulating layer 3 enhances the withstand voltage characteristic as described later with reference to FIG. 4, and the temperature rise due to energization during running of the vehicle in the midsummer and the stop during nighttime in winter. It is possible to prevent the heat cycle due to repeated changes in the cooling temperature and the deterioration of the insulation characteristics of the insulating layer 3 due to exposure to rainwater or wind and snow for a long period of time, and to facilitate maintenance and inspection work.
【００２８】図４は、前述したように、従来の絶縁層３
による絶縁抵抗３ｒに対して、本発明の樹脂絶縁リアク
トルでは、耐環境処理層４による絶縁抵抗４ｒが、接地
電位の支持物との間に介在したことを示す説明図であ
る。FIG. 4 shows the conventional insulating layer 3 as described above.
6 is an explanatory diagram showing that the insulation resistance 3r according to the present invention has an insulation resistance 4r due to the environment-resistant treatment layer 4 interposed between the insulation resistance 3r and the support at ground potential.
【００２９】したがって、このように構成された樹脂絶
縁リアクトルにおいては、絶縁層３の表面に対して、耐
環境処理層４を僅かの厚さで形成することで、耐環境条
件の苛酷な列車の車両の下部に対して、カバーで覆うこ
となく、露出した状態で搭載することができ、冷却効果
も上げることができるので、温度上昇も抑えることがで
き、長期に亘って機械的特性と電気的特性を発揮するこ
とができる。Therefore, in the resin insulation reactor thus constructed, the environment-resistant layer 4 is formed on the surface of the insulation layer 3 to have a small thickness, so that the train can be operated under severe environment conditions. It can be mounted on the lower part of the vehicle in an exposed state without being covered with a cover, and the cooling effect can be improved, so that the temperature rise can be suppressed and the mechanical characteristics and electrical characteristics can be maintained for a long time. It can exhibit its characteristics.
【００３０】なお、上記実施形態では、耐環境処理層４
として、シリコーン材の接着剤を用いて耐水と耐湿特性
を上げた例で説明したが、ハロゲン化合物に磁器材質を
混合した無機質被覆による耐環境処理層を形成して、請
求項３に記載の発明としてもよい。In the above embodiment, the environment-resistant treatment layer 4 is used.
As an example, the description has been given on the example in which the water resistance and the moisture resistance characteristics are increased by using the adhesive of the silicone material. However, the invention of claim 3 wherein the environment-resistant layer is formed by an inorganic coating in which a halogen compound is mixed with a porcelain material. May be
【００３１】この場合には、塵埃の付着に対して、保守
時の清掃が容易となるだけでなく、亜硫酸ガスなどで汚
染度の高い工場地帯を走行する車両や、製鉄工場内など
を走行する車両などにも適用することができる。In this case, not only the cleaning at the time of maintenance is easy for the adhesion of dust, but also the vehicle is run in a factory zone where the degree of pollution is high, such as sulfurous acid gas, or in a steel factory. It can also be applied to vehicles and the like.
【００３２】また、耐環境処理層４を形成する材料とし
て、フッ素樹脂の被覆を形成して、耐候性・耐薬品性を
上げるだけでなく、塵埃の付着を更に減らし、保守・点
検も更に容易にした請求項４に記載の発明としてもよ
い。Further, as a material for forming the environment-resistant treatment layer 4, not only is a fluororesin coating formed to improve weather resistance and chemical resistance, but dust adhesion is further reduced, and maintenance and inspection are further facilitated. The invention according to claim 4 may be adopted.
【００３３】さらに、耐環境処理層４として、絶縁層４
の表面に対して、金属の被膜を溶射や気相めっきで形成
して、請求項５に記載の発明としてもよい。この場合に
は、被膜の材料として鉄を用いることで、磁気遮蔽層と
してもよい。Further, the insulating layer 4 is used as the environment-resistant layer 4.
The invention of claim 5 may be formed by forming a metal coating on the surface of the metal by thermal spraying or vapor plating. In this case, iron may be used as the material of the film to form the magnetic shield layer.
【００３４】また、上記実施形態では、樹脂絶縁リアク
トルとして車両用リアクトルの場合で説明したが、送電
線路に接続される消弧リアクトルや中性点リアクトル及
び電炉用リアクトル及び始動用リアクトルにも同様に適
用することができ、空心リアクトル以外に鉄心付リアク
トルにも適用することができる。Further, in the above-described embodiment, the case of the vehicle reactor as the resin insulation reactor has been described, but the same applies to the arc-extinguishing reactor, the neutral point reactor, the electric furnace reactor and the starting reactor connected to the transmission line. It can be applied, and can be applied to a reactor with an iron core as well as an air-core reactor.
【００３５】[0035]
【発明の効果】以上、請求項１に記載の発明によれば、
コイル部と端子部を絶縁する絶縁層がコイル部と端子部
の外周に形成された樹脂絶縁リアクトルにおいて、絶縁
層の表面に耐環境処理層を形成することで、絶縁層の耐
電圧特性を長期に亘って維持したので、外形と重量を増
やすことなく、耐電圧特性を上げることのできる樹脂絶
縁リアクトルを得ることができる。As described above, according to the first aspect of the present invention,
In the resin insulation reactor in which the insulating layer that insulates the coil part and the terminal part is formed on the outer periphery of the coil part and the terminal part, by forming the environment resistant layer on the surface of the insulating layer, the withstand voltage characteristics of the insulating layer can be maintained for a long time. Since it has been maintained for a long time, it is possible to obtain a resin insulating reactor capable of improving withstand voltage characteristics without increasing the outer shape and weight.
【００３６】また、請求項２に記載の発明によれば、耐
環境処理層をシリコーン材の接着剤で形成することで、
また、請求項３に記載の発明によれば、耐環境処理層を
磁器材又はハロゲン化物無機質の塗膜とし、また、請求
項４に記載の発明によれば、耐環境処理層をフッ素樹脂
で形成することで、絶縁層の耐電圧特性を長期に亘って
維持したので、外形と重量を増やすことなく、耐電圧特
性を上げることのできる樹脂絶縁リアクトルを得ること
ができる。According to the second aspect of the invention, by forming the environment-resistant layer with a silicone adhesive,
According to the invention described in claim 3, the environment-resistant treatment layer is a porcelain material or a halide inorganic coating film, and according to the invention described in claim 4, the environment-resistant treatment layer is made of a fluororesin. By forming the insulating layer, the withstand voltage characteristic of the insulating layer is maintained for a long period of time, so that it is possible to obtain a resin insulation reactor capable of improving the withstand voltage characteristic without increasing the outer shape and weight.
【００３７】さらに、請求項５に記載の発明によれば、
耐環境処理層を金属溶射又は気相めっきによる磁性材と
することで、絶縁層の耐電圧特性を長期に亘って維持す
るとともに、コイル部で発生する磁界に起因する電磁誘
導障害も抑制したので、外形と重量を増やすことなく、
耐電圧特性を上げ、電磁誘導障害を減らすことのできる
樹脂絶縁リアクトルを得ることができる。Further, according to the invention of claim 5,
By making the environment-resistant layer a magnetic material by metal spraying or vapor-phase plating, the withstand voltage characteristics of the insulating layer were maintained for a long period of time, and the electromagnetic induction disturbance due to the magnetic field generated in the coil part was also suppressed. , Without increasing the outer shape and weight
It is possible to obtain a resin insulation reactor that can improve withstand voltage characteristics and reduce electromagnetic induction interference.
【図１】本発明の樹脂絶縁リアクトルの一実施形態を示
す図で、（ａ）は正面図、（ｂ）は（ａ）の右側面図。FIG. 1 is a view showing an embodiment of a resin insulation reactor of the present invention, (a) is a front view, and (b) is a right side view of (a).
【図２】（ａ）は、本発明の樹脂絶縁リアクトルを構成
するコイルを示す正面図、（ｂ）は（ａ）の右側面図。FIG. 2 (a) is a front view showing a coil constituting the resin insulation reactor of the present invention, and FIG. 2 (b) is a right side view of (a).
【図３】図１のＡ−Ａ断面拡大詳細図。FIG. 3 is an enlarged detailed view taken along the line AA of FIG.
【図４】本発明の樹脂絶縁リアクトルの作用を示す接続
図。FIG. 4 is a connection diagram showing the operation of the resin insulation reactor of the present invention.
１…コイル、１ａ…巻線部、１ａ１…内側コイル部、１
ａ２…外側コイル部、１ｂ…巻き始め端子部、１ｃ…巻
き終り端子部、１ｄ…端子穴、１ｅ…接続導体、２…絶
縁保護層、２ａ…空隙部、２ｂ…取付脚、３…絶縁層、
３ｒ，４ｒ…絶縁抵抗、４…耐環境処理層、５…平角銅
線、６…埋金。1 ... Coil, 1a ... Winding part, 1a1 ... Inner coil part, 1
a2 ... Outer coil portion, 1b ... Winding start terminal portion, 1c ... Winding end terminal portion, 1d ... Terminal hole, 1e ... Connection conductor, 2 ... Insulation protection layer, 2a ... Void portion, 2b ... Mounting leg, 3 ... Insulation layer ,
3r, 4r ... Insulation resistance, 4 ... Environment-resistant treatment layer, 5 ... Rectangular copper wire, 6 ... Buried metal.
Claims (5)
記コイル部と端子部の外周に形成された樹脂絶縁リアク
トルにおいて、前記絶縁層の表面に耐環境処理層を形成
したことを特徴とする樹脂絶縁リアクトル。1. A resin insulation reactor in which an insulating layer for insulating a coil part and a terminal part is formed on the outer circumference of the coil part and the terminal part, wherein an environment-resistant treatment layer is formed on the surface of the insulating layer. Resin insulation reactor to do.
剤で形成したことを特徴とする請求項１に記載の樹脂絶
縁リアクトル。2. The resin insulation reactor according to claim 1, wherein the environment-resistant layer is formed of a silicone adhesive.
化物無機質の塗膜としたことを特徴とする請求項１に記
載の樹脂絶縁リアクトル。3. The resin insulating reactor according to claim 1, wherein the environment-resistant layer is a porcelain material or a halide inorganic coating film.
たことを特徴とする請求項１に記載の樹脂絶縁リアクト
ル。4. The resin insulation reactor according to claim 1, wherein the environment-resistant layer is formed of a fluororesin.
っきによる磁性材で形成したことを特徴とする請求項１
に記載の樹脂絶縁リアクトル。5. The environment resistant layer is formed of a magnetic material by metal spraying or vapor phase plating.
The resin insulation reactor described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11241296A JPH09298118A (en) | 1996-05-07 | 1996-05-07 | Resin-insulated reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11241296A JPH09298118A (en) | 1996-05-07 | 1996-05-07 | Resin-insulated reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09298118A true JPH09298118A (en) | 1997-11-18 |
Family
ID=14586003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11241296A Pending JPH09298118A (en) | 1996-05-07 | 1996-05-07 | Resin-insulated reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09298118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014529900A (en) * | 2011-08-31 | 2014-11-13 | ハンツマン・アドヴァンスト・マテリアルズ・（スイッツランド）・ゲーエムベーハー | Method for impregnating air core reactor, impregnation air core reactor, and use of impregnation system |
-
1996
- 1996-05-07 JP JP11241296A patent/JPH09298118A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014529900A (en) * | 2011-08-31 | 2014-11-13 | ハンツマン・アドヴァンスト・マテリアルズ・（スイッツランド）・ゲーエムベーハー | Method for impregnating air core reactor, impregnation air core reactor, and use of impregnation system |
| US9403185B2 (en) | 2011-08-31 | 2016-08-02 | Huntsman International Llc | Impregnation of air core reactors |
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