JPH0635455Y2 - Trance - Google Patents
TranceInfo
- Publication number
- JPH0635455Y2 JPH0635455Y2 JP707189U JP707189U JPH0635455Y2 JP H0635455 Y2 JPH0635455 Y2 JP H0635455Y2 JP 707189 U JP707189 U JP 707189U JP 707189 U JP707189 U JP 707189U JP H0635455 Y2 JPH0635455 Y2 JP H0635455Y2
- Authority
- JP
- Japan
- Prior art keywords
- pin terminal
- magnetic core
- ground pin
- hole
- welding
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 産業上の利用分野 本考案は、各種電子機器に使用されるトランスに関する
ものである。TECHNICAL FIELD The present invention relates to a transformer used for various electronic devices.
従来の技術 従来のトランスは、第５図に示すようにコイル１を巻装
したコイルボビン2,磁心3,トランスフレーム４にて構成
されているのが一般的であり、セットの技術的な理由に
より、磁心３からアースを取る必要が有る時は、トラン
スフレーム４を通じて、セットシャーシにビス止めと同
時に行っていた。Conventional Technology A conventional transformer is generally composed of a coil bobbin 2 around which a coil 1 is wound, a magnetic core 3, and a transformer frame 4 as shown in FIG. When it was necessary to take earth from the magnetic core 3, it was done through the transformer frame 4 at the same time as fixing the screws to the set chassis.
考案が解決しようとする課題 しかしながら、上記構成では第６図に示すように、トラ
ンス本体５を樹脂絶縁ケース６に挿入し、絶縁物７を充
填する構造にした時、従来の方法では、磁心３からアー
スを取ることは容易にはできなくなるといった問題があ
った。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above-described configuration, when the transformer main body 5 is inserted into the resin insulation case 6 and the insulator 7 is filled as shown in FIG. There was a problem that it would not be easy to get ground from
本考案は以上のような従来の欠点を除去し、磁心からア
ースを取りやすくしたトランスを提供することを目的と
するものである。It is an object of the present invention to eliminate the above-mentioned conventional drawbacks and provide a transformer in which the magnetic core can be easily grounded.
課題を解決するための手段 この課題を解決するために本考案は、コイルボビンのツ
バ部に、磁心の表面に対向するアースピン端子用貫通穴
を設けるとともに切欠部を設け、このアースピン端子用
貫通穴にアースピン端子を挿入して磁心と溶接にて接続
し、絶縁ケースより外部アースを取り出せる構成とした
ものである。Means for Solving the Problem In order to solve this problem, the present invention provides a through hole for a ground pin terminal and a cutout portion at the flange portion of a coil bobbin that faces the surface of a magnetic core. The earth pin is inserted and connected to the magnetic core by welding so that the external earth can be taken out from the insulating case.
作用 この構成により、アースピン端子と磁心表面とを、抵抗
溶接により接続して、磁心からアースを取ることが可能
となる。Operation With this configuration, it becomes possible to connect the ground pin terminal and the surface of the magnetic core by resistance welding and to ground the magnetic core.
実施例 以下、本考案の実施例を図面を用いて説明する。第１図
に示すように、コイル11を巻装したコイルボビン12にコ
イルリード線接続用ピン端子13を植設する穴14を有する
ツバ部15の端に、アースピン端子16を挿入する貫通穴17
を設け、コイルボビン12にEI磁心18を挿入して突合せ、
その突合せ部を連続溶接し、第２図に示すようにアース
ピン端子16を貫通穴17に挿入し、貫通穴17を設けたツバ
部15の端部に溶接電極が入りこむ切欠部19を設け、この
切欠部19に位置するアースピン端子16とEI磁心18を抵抗
溶接にて接続する。Embodiment An embodiment of the present invention will be described below with reference to the drawings. As shown in FIG. 1, a through hole 17 for inserting a ground pin terminal 16 at the end of a brim portion 15 having a hole 14 for implanting a coil lead wire connecting pin terminal 13 in a coil bobbin 12 around which a coil 11 is wound.
, And insert the EI magnetic core 18 into the coil bobbin 12 and butt,
The butt portion is continuously welded, the ground pin terminal 16 is inserted into the through hole 17 as shown in FIG. 2, and the notch 19 into which the welding electrode is inserted is provided at the end of the brim portion 15 provided with the through hole 17. The ground pin terminal 16 located in the notch 19 and the EI magnetic core 18 are connected by resistance welding.
第３図は、抵抗溶接時の接続をあらわすものであり、ア
ースピン端子16を通じ溶接電極20から磁心18までの溶接
回路を形成している。この場合に理想的な溶接が行える
かどうかは、溶接電極20でのアースピン端子16のチャッ
クを磁心18にどれだけ近づけることができるかで決定さ
れる。FIG. 3 shows a connection at the time of resistance welding, and a welding circuit from the welding electrode 20 to the magnetic core 18 is formed through the ground pin terminal 16. In this case, whether ideal welding can be performed or not depends on how close the chuck of the ground pin terminal 16 at the welding electrode 20 can be to the magnetic core 18.
第４図に示すように、アースピン端子16用の貫通穴17を
設けた部分のツバ部15に切欠部19を設けて溶接電極20用
のスペースとし、アースピン端子16のチャック位置がＢ
からＡに変更でき、磁心18に溶接電極20を最大限近づけ
ることが可能となる。As shown in FIG. 4, a notch 19 is provided in the flange portion 15 of the portion where the through hole 17 for the ground pin terminal 16 is provided to provide a space for the welding electrode 20, and the chuck position of the ground pin terminal 16 is B.
Can be changed from A to A, and the welding electrode 20 can be brought as close as possible to the magnetic core 18.
なお、アースピン端子16については、先端を円すい状に
し細くし、かつ平面を出すことにより、さらに安定した
溶接仕上りとなる。It should be noted that the ground pin terminal 16 has a tapered conical shape and a flat surface so that a more stable welding finish can be obtained.
考案の効果 以上のように、本考案によれば信頼性の高い、アースピ
ン端子と磁心との溶接ができ、絶縁ケースに組込み、絶
縁物を充填した構成のトランスとしても、磁心よりアー
スが容易に外部へ取り出すことが可能となり、実用的価
値の大なるものである。As described above, according to the present invention, it is possible to perform highly reliable welding of the ground pin terminal and the magnetic core, and even if the transformer is built in an insulating case and filled with an insulator, it is easier to ground than the magnetic core. It is possible to take it out to the outside, which is of great practical value.
第１図は本考案のトランスの分解斜視図、第２図は同ト
ランスの斜視図、第３図はアースピン端子の溶接の状態
を示す回路図、第４図は本考案のアースピン端子の溶接
部の拡大図、第５図は従来のトランスの斜視図、第６図
は従来のトランスの断面図である。 11……コイル、12……コイルボビン、13……ピン端子、
15……ツバ部、16……アースピン端子、17……貫通穴、
18……磁心、19……切欠部、20……溶接電極。1 is an exploded perspective view of the transformer of the present invention, FIG. 2 is a perspective view of the transformer, FIG. 3 is a circuit diagram showing a welding state of the ground pin terminal, and FIG. 4 is a welding portion of the ground pin terminal of the present invention. FIG. 5 is a perspective view of a conventional transformer, and FIG. 6 is a sectional view of the conventional transformer. 11 …… coil, 12 …… coil bobbin, 13 …… pin terminal,
15 …… Hemper section, 16 …… Ground pin terminal, 17 …… Through hole,
18 ... magnetic core, 19 ... notch, 20 ... welding electrode.
Claims (1)
ード線を接続するピン端子を植設するツバ部の端部の磁
心表面に対向する位置にアースピン端子用貫通穴を設
け、磁心表面とツバ部間に、抵抗溶接機用電極を挿入可
能なスペースを取るためにアースピン端子用貫通穴形成
部のツバ部に切欠部を設け、このアースピン端子用貫通
穴に挿入したアースピン端子と、磁心表面と抵抗溶接に
て接続したものを絶縁ケースに組込み、絶縁物を充填し
て構成したトランス。1. A through hole for a ground pin terminal is provided at a position facing the magnetic core surface at an end of a brim portion for implanting a pin terminal for connecting a coil lead wire of a coil bobbin wound with a coil, and the magnetic core surface and the brim portion are provided. A notch is provided in the flange of the through hole forming part for the ground pin terminal to allow a space for inserting the electrode for the resistance welding machine, and the ground pin terminal inserted in the through hole for the ground pin terminal, the magnetic core surface and the resistance. A transformer constructed by incorporating what is connected by welding in an insulating case and filling it with an insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP707189U JPH0635455Y2 (en) | 1989-01-24 | 1989-01-24 | Trance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP707189U JPH0635455Y2 (en) | 1989-01-24 | 1989-01-24 | Trance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0298610U JPH0298610U (en) | 1990-08-06 |
| JPH0635455Y2 true JPH0635455Y2 (en) | 1994-09-14 |
Family
ID=31211778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP707189U Expired - Lifetime JPH0635455Y2 (en) | 1989-01-24 | 1989-01-24 | Trance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635455Y2 (en) |
-
1989
- 1989-01-24 JP JP707189U patent/JPH0635455Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0298610U (en) | 1990-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0635455Y2 (en) | Trance | |
| JPH039314Y2 (en) | ||
| JPS5821165Y2 (en) | Choke coil for noise prevention | |
| JPH01133718U (en) | ||
| JPH031522U (en) | ||
| JPH0521324B2 (en) | ||
| JPS6348350U (en) | ||
| JPS5936889Y2 (en) | flyback transformer | |
| JPH0350778U (en) | ||
| JPH058666Y2 (en) | ||
| JPS6077408A (en) | High frequency coil | |
| JPH079367Y2 (en) | Ignition coil | |
| JPS5812425Y2 (en) | Linearity correction coil device | |
| JPH0447933Y2 (en) | ||
| JPH0135451Y2 (en) | ||
| JPS5818257Y2 (en) | flyback transformer | |
| JPH0366567U (en) | ||
| JPS617014U (en) | flyback transformer | |
| JPH0541119U (en) | Trance | |
| JPS6434779U (en) | ||
| JPH0316317U (en) | ||
| JPH0351518U (en) | ||
| JPS5995609U (en) | ignition coil | |
| JPH0281017U (en) | ||
| JPH0235424U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |