JPS6212110A - Rotary transformer device - Google Patents
Rotary transformer deviceInfo
- Publication number
- JPS6212110A JPS6212110A JP60150269A JP15026985A JPS6212110A JP S6212110 A JPS6212110 A JP S6212110A JP 60150269 A JP60150269 A JP 60150269A JP 15026985 A JP15026985 A JP 15026985A JP S6212110 A JPS6212110 A JP S6212110A
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- stator core
- ring
- rotary transformer
- ferrite core
- 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
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は回転側から固定側へ、あるいは逆に固定側から
回転側へ非接触にて電気信号を伝達するための回転トラ
ンス装置に関し、特にビデオチーブレコーダの回転磁気
ヘッドからの電気信号の伝受を行なわすのに有効な回転
トランス装置に関する。[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a rotary transformer device for transmitting electrical signals from a rotating side to a stationary side or conversely from a stationary side to a rotating side in a non-contact manner. The present invention relates to a rotary transformer device effective for transmitting and receiving electrical signals from a rotary magnetic head of a chip recorder.
従来の装置は、特開昭５４−１２０８２１号公報に記載
されているように、ステータ部のリード線端子は端子板
の他忙固定シリンダーに設けられた外部−回路接続用タ
ーミナルのビンが必要であり、又ステータ用のコアは前
記端子板を固定する為に、大形化しなければならない問
題があった。In the conventional device, as described in Japanese Unexamined Patent Publication No. 120821/1982, the lead wire terminals of the stator part require a terminal pin for external circuit connection provided on a fixed cylinder in addition to the terminal plate. Moreover, there is a problem in that the stator core must be made larger in order to fix the terminal plate.
本発明の目的は、ステータコアを小形化すると共に中継
手段とする部品数を低減し、安価な回転トランス装置を
提供することにある。An object of the present invention is to reduce the size of the stator core, reduce the number of parts used as relay means, and provide an inexpensive rotating transformer device.
本発明はステータ部のコイルリード線の中継手段として
導電体を具備した絶縁体をリング状溝のある主平面の裏
面に接着し、前記導電体の一方の端にコイルリード線を
結線し、他方の端は外部回路に結線されるようにしたこ
とくより、ステータコアを小形化し、部品数を低減した
。In the present invention, an insulator equipped with a conductor is bonded to the back surface of the main plane having a ring-shaped groove as a relay means for the coil lead wire of the stator part, the coil lead wire is connected to one end of the conductor, and the other The end of the stator core is connected to an external circuit, thereby making the stator core smaller and reducing the number of parts.
以下、本発明の一実施例を第１図、第２図。 An embodiment of the present invention is shown in FIGS. 1 and 2 below.
第３図及び第４図により説明する。第１図は回転トラン
ス装置のステータ部の主平面側から見た平面図を示し、
ステータコア、フェライトコア１，１′の片面にはリン
ク状７４４１ａ 、 ｉｂが形成されており、該溝には
コイル２ａ 、 ２ｂが施されている。一方絶縁体３に
は導電性の中継棒４が具備されており、コイルリード線
５が中継棒４の一方に結線されている。This will be explained with reference to FIGS. 3 and 4. Figure 1 shows a plan view of the stator section of the rotating transformer device as seen from the main plane side.
Link shapes 7441a and ib are formed on one side of the stator core and ferrite cores 1 and 1', and coils 2a and 2b are provided in the grooves. On the other hand, the insulator 3 is provided with a conductive relay rod 4, and a coil lead wire 5 is connected to one side of the relay rod 4.
第２図は第１図のＡ −Ａ ＩＦｒ ｍ図を示し、同図
から明らかのように絶縁体３は、ステータコア１の主平
面の裏面に接着されている。FIG. 2 shows the A-A IFr m diagram of FIG. 1, and as is clear from the figure, the insulator 3 is bonded to the back surface of the main plane of the stator core 1.
第３図は絶縁体３と中継棒４の詳細図、第４図は中継棒
４の詳細図を夫々示し、同図から分るようにコイルリー
ド！１５はスリット４ａｉＣ挾み込めるよう忙なってい
る。Fig. 3 shows a detailed view of the insulator 3 and the relay rod 4, and Fig. 4 shows a detailed view of the relay rod 4.As can be seen from the figure, the coil lead! 15 is busy trying to fit in slit 4aiC.
上記のよ５に絶縁体５が主平面の裏面に接着されるので
ステータコアを小形化することが出来る。As described in 5 above, since the insulator 5 is bonded to the back surface of the main plane, the stator core can be made smaller.
本発明によれば、ステータコアは小形化し、中継手段の
部品数も低減出来るので原価低減させることが出来る。According to the present invention, the stator core can be made smaller and the number of parts of the relay means can be reduced, so that the cost can be reduced.
第１図は本発明のステ〜り部の平面図、第２図は第１図
のＡ−Ａ断面図、第３図は絶縁体の詳細図、第４図は導
電体の詳細図である。
１・・・ステータコア ２・・・コイル３・・・絶縁
体 ４・・・導電体４ａ・・・スリットFig. 1 is a plan view of the stay part of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, Fig. 3 is a detailed view of the insulator, and Fig. 4 is a detailed view of the conductor. . 1... Stator core 2... Coil 3... Insulator 4... Conductor 4a... Slit
Claims (2)
かつ前記リング状溝の中にコイルが施された円板状の第
１のフェライトコアと第２のフェライトコアを具備し、
前記第１および第２のフェライトコアを、前記各リング
状溝または前記各コイルが所要間隙あけて対向するごと
く配設すると共に、一方のフェライトコアをローター部
に、他方のフェライトコアをステータ部に取付けるよう
に構成された回転トランス装置でありて、前記ステータ
部に取付けられる第２のフェライトコアの前記リング状
溝のある側の裏面に、中継手段となる導電体を具備した
絶縁体を固着し、前記導電体の一方に前記コイルのリー
ド線が前記主平面側で結線され、前記導電体の別の一方
が、前記主平面の裏面側で外部回路に結線されることを
特徴とする回転トランス装置。(1) A ring-shaped groove is formed on one main plane of each,
and comprising a disk-shaped first ferrite core and a second ferrite core in which a coil is provided in the ring-shaped groove,
The first and second ferrite cores are arranged such that each of the ring-shaped grooves or each of the coils faces each other with a required gap, and one ferrite core is provided in the rotor portion and the other ferrite core is provided in the stator portion. The rotary transformer device is configured to be attached to the rotary transformer device, and an insulator including a conductor serving as a relay means is fixed to the back surface of the side with the ring-shaped groove of the second ferrite core to be attached to the stator part. , a rotary transformer characterized in that a lead wire of the coil is connected to one of the conductors on the main plane side, and another one of the conductors is connected to an external circuit on the back side of the main plane. Device.
おいて、導電体の一方にスリット形状を施し、コイルリ
ード線を前記スリットに挾み込んで結線したことを特徴
とする回転トランス装置。(2) A rotary transformer device according to claim 1, characterized in that one of the conductors has a slit shape, and a coil lead wire is inserted into the slit and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60150269A JPS6212110A (en) | 1985-07-10 | 1985-07-10 | Rotary transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60150269A JPS6212110A (en) | 1985-07-10 | 1985-07-10 | Rotary transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212110A true JPS6212110A (en) | 1987-01-21 |
Family
ID=15493249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60150269A Pending JPS6212110A (en) | 1985-07-10 | 1985-07-10 | Rotary transformer device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03148102A (en) * | 1989-11-02 | 1991-06-24 | Matsushita Electric Ind Co Ltd | Rotatable transformer and manufacture thereof |
| JPH04167201A (en) * | 1990-10-31 | 1992-06-15 | Hitachi Ltd | Rotary magnetic head device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60116114A (en) * | 1983-11-29 | 1985-06-22 | Matsushita Electric Ind Co Ltd | Terminal of rotary transformer |
-
1985
- 1985-07-10 JP JP60150269A patent/JPS6212110A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60116114A (en) * | 1983-11-29 | 1985-06-22 | Matsushita Electric Ind Co Ltd | Terminal of rotary transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03148102A (en) * | 1989-11-02 | 1991-06-24 | Matsushita Electric Ind Co Ltd | Rotatable transformer and manufacture thereof |
| JPH04167201A (en) * | 1990-10-31 | 1992-06-15 | Hitachi Ltd | Rotary magnetic head device |
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