JPH0480022U - - Google Patents

Info

Publication number
JPH0480022U
JPH0480022U JP12576890U JP12576890U JPH0480022U JP H0480022 U JPH0480022 U JP H0480022U JP 12576890 U JP12576890 U JP 12576890U JP 12576890 U JP12576890 U JP 12576890U JP H0480022 U JPH0480022 U JP H0480022U
Authority
JP
Japan
Prior art keywords
magnetic core
core
welding
magnetic
laser beam
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
JP12576890U
Other languages
Japanese (ja)
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 JP12576890U priority Critical patent/JPH0480022U/ja
Publication of JPH0480022U publication Critical patent/JPH0480022U/ja
Pending legal-status Critical Current

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  • Coils Of Transformers For General Uses (AREA)

Description

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

第１図は本考案のトランスの一実施例を示す分
解斜視図、第２図は同斜視図、第３図〜第６図は
本考案のトランスの一実施例における磁芯へのレ
ーザー溶接の状態を示す断面図と構成図、第７図
は従来トランスの磁芯のブロツク状態の断面図、
第８図は同トランスの分解斜視図、第９図は同斜
視図である。 １……磁芯、８……レーザー溶接部、１０……
絶縁皮膜層、１１……磁気回路、１２……レーザ
ービーム、１３……レーザー照射装置。 Fig. 1 is an exploded perspective view showing an embodiment of the transformer of the present invention, Fig. 2 is a perspective view of the same, and Figs. 3 to 6 show laser welding to the magnetic core in an embodiment of the transformer of the present invention. A sectional view and a configuration diagram showing the state, Figure 7 is a sectional view of the block state of the magnetic core of a conventional transformer,
FIG. 8 is an exploded perspective view of the transformer, and FIG. 9 is a perspective view thereof. 1... Magnetic core, 8... Laser welding part, 10...
Insulating film layer, 11...magnetic circuit, 12...laser beam, 13...laser irradiation device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケイ素鋼板からなる積層された磁芯を磁気回路
のセンターより外側部を磁芯の積厚方向へレーザ
ービーム溶接してブロツク状態とした磁芯に巻線
を巻回したコイルボビンを挿着し、磁芯の接合面
を溶接して構成されるトランス。 A laminated magnetic core made of silicon steel plates is blocked by laser beam welding from the center of the magnetic circuit in the direction of the stacked thickness of the magnetic core, and a coil bobbin with a winding wire is inserted into the magnetic core. A transformer constructed by welding the joint surfaces of the core.
JP12576890U 1990-11-27 1990-11-27 Pending JPH0480022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12576890U JPH0480022U (en) 1990-11-27 1990-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12576890U JPH0480022U (en) 1990-11-27 1990-11-27

Publications (1)

Publication Number Publication Date
JPH0480022U true JPH0480022U (en) 1992-07-13

Family

ID=31873354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12576890U Pending JPH0480022U (en) 1990-11-27 1990-11-27

Country Status (1)

Country Link
JP (1) JPH0480022U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563024U (en) * 1992-01-30 1993-08-20 株式会社三陽電機製作所 Transformer
WO1995029493A1 (en) * 1994-04-26 1995-11-02 Matsushita Electric Industrial Co., Ltd. Choke coil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563024U (en) * 1992-01-30 1993-08-20 株式会社三陽電機製作所 Transformer
WO1995029493A1 (en) * 1994-04-26 1995-11-02 Matsushita Electric Industrial Co., Ltd. Choke coil

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