JPH0365217U - - Google Patents

Info

Publication number
JPH0365217U
JPH0365217U JP12741189U JP12741189U JPH0365217U JP H0365217 U JPH0365217 U JP H0365217U JP 12741189 U JP12741189 U JP 12741189U JP 12741189 U JP12741189 U JP 12741189U JP H0365217 U JPH0365217 U JP H0365217U
Authority
JP
Japan
Prior art keywords
recess
view
adhesive escape
winding groove
escape
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.)
Granted
Application number
JP12741189U
Other languages
Japanese (ja)
Other versions
JPH08740Y2 (en
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 filed Critical
Priority to JP1989127411U priority Critical patent/JPH08740Y2/en
Publication of JPH0365217U publication Critical patent/JPH0365217U/ja
Application granted granted Critical
Publication of JPH08740Y2 publication Critical patent/JPH08740Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を適用したロータリートランス
の一実施例を示す分解斜視図、第２図は磁性コア
の要部拡大斜視図、第３図は接着剤逃げ用の凹部
を拡大して示す要部拡大断面図である。第４図は
接着剤逃げ用の凹部の他の例を示す要部拡大断面
図、第５図は接着剤逃げ用の凹部のさらに他の例
を示す要部拡大断面図、第６図は接着剤逃げ用の
凹部のさらに他の例を示す要部拡大斜視図、第７
図は第６図に示す接着剤逃げ用の凹部を拡大して
示す要部拡大断面図である。第８図ａないし第８
図ｇは本考案を適用したロータリートランスの接
着剤逃げ用の凹部を線材逃がし溝として利用した
ときの接着剤逃げ用の凹部の変形例をそれぞれ示
す要部拡大断面図である。 １，２２，２５，２９……磁性コア、２，３…
…コイル、４……シヨートリング、５，６……巻
線溝、７……シヨートリング溝、８，９，１０，
１２，１３，１６，１７，１８，２０，２４，２
７，２８，３１，３２……接着剤逃げ用の凹部。 Fig. 1 is an exploded perspective view showing an embodiment of a rotary transformer to which the present invention is applied, Fig. 2 is an enlarged perspective view of the main part of the magnetic core, and Fig. 3 is an enlarged view of the recess for adhesive escape. FIG. Fig. 4 is an enlarged sectional view of the main part showing another example of the recess for adhesive escape, Fig. 5 is an enlarged sectional view of the main part showing still another example of the recess for adhesive escape, and Fig. 6 is an enlarged sectional view of the main part showing another example of the recess for adhesive escape. 7th enlarged perspective view of main parts showing still another example of a recess for agent escape;
This figure is an enlarged cross-sectional view of a main part showing an enlarged recess for adhesive escape shown in FIG. 6. Figures 8a to 8
FIG. g is an enlarged cross-sectional view of a main part showing a modified example of the recess for adhesive escape when the recess for adhesive escape of the rotary transformer to which the present invention is applied is used as a wire escape groove. 1, 22, 25, 29...magnetic core, 2, 3...
... Coil, 4 ... Shot ring, 5, 6 ... Winding groove, 7 ... Shot ring groove, 8, 9, 10,
12, 13, 16, 17, 18, 20, 24, 2
7, 28, 31, 32... Concavities for adhesive escape.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性コアの一側面に同心円状に設けられた巻線
溝にコイルが巻回されてなり、上記巻線溝には接
着剤逃げ用の凹部が設けられていることを特徴と
するロータリートランス。 A rotary transformer characterized in that a coil is wound around a winding groove provided concentrically on one side of a magnetic core, and the winding groove is provided with a recess for adhesive escape.
JP1989127411U 1989-10-31 1989-10-31 Rotary transformer Expired - Lifetime JPH08740Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989127411U JPH08740Y2 (en) 1989-10-31 1989-10-31 Rotary transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989127411U JPH08740Y2 (en) 1989-10-31 1989-10-31 Rotary transformer

Publications (2)

Publication Number Publication Date
JPH0365217U true JPH0365217U (en) 1991-06-25
JPH08740Y2 JPH08740Y2 (en) 1996-01-10

Family

ID=31675168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989127411U Expired - Lifetime JPH08740Y2 (en) 1989-10-31 1989-10-31 Rotary transformer

Country Status (1)

Country Link
JP (1) JPH08740Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019179906A (en) * 2018-03-30 2019-10-17 Tdk株式会社 Coil unit, wireless transmission device, wireless power reception device and wireless power transmission system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045411U (en) * 1983-09-06 1985-03-30 日本フエライト株式会社 rotary transformer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045411U (en) * 1983-09-06 1985-03-30 日本フエライト株式会社 rotary transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019179906A (en) * 2018-03-30 2019-10-17 Tdk株式会社 Coil unit, wireless transmission device, wireless power reception device and wireless power transmission system

Also Published As

Publication number Publication date
JPH08740Y2 (en) 1996-01-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term