JPH0437955U

JPH0437955U -

Info

Publication number: JPH0437955U
Application number: JP8074890U
Authority: JP
Priority date: 1990-07-30
Filing date: 1990-07-30
Publication date: 1992-03-31

Description

[Brief explanation of drawings]

第１図ａは本考案のワイヤアツセイと取り付け
部材の関係を示す説明図、同図ｂはフエライトコ
アの取り付け方式の別の例の説明図、第２図は電
極にフエライトコアを設ける場合のワイヤアツセ
イの説明図、第３図ａは樹脂カバーにフエライト
コアを圧入する場合のフエライトコアアツセイの
説明図、同図ｂは樹脂材料をフエライトコアの表
面に一体にモールドしてフエライトコアアツセイ
を構成する場合の説明図、第４図は本考案のコロ
ナ放電装置の構成を示す分解斜視図、第５図はコ
ロナ放電装置の端部の機構を示す組立て図、第６
図ａはコロトロンワイヤに発生する電磁波の説明
図、同図ｂは前記コロトロンワイヤから発生され
る電磁波の波形の説明図、第７図ａはコロトロン
ワイヤにフエライトコアを設ける場合の説明図、
同図ｂはフエライトコアによる波形の変化の説明
図、第８図は従来のコロナ放電装置の分解斜視図
であり、第９図は従来の別の例の説明図である。図中の符号、１……コロナ放電装置、２……シ
ールド部材、３……コロトロンカバー、４……コ
ロトロンブロツク、５……電極、６……ストツパ
部材、１０……ワイヤアツセイ、１１……コロト
ロンワイヤ、１２……端子、１５……スプリング
部材、２０……フエライトコア、２２，２４……
フエライトコアアツセイ。 Figure 1a is an explanatory diagram showing the relationship between the wire assembly of the present invention and the attachment member, Figure 1b is an explanatory diagram of another example of the attachment method of the ferrite core, and Figure 2 is an explanatory diagram of the wire assembly when a ferrite core is provided in the electrode. Explanatory drawings, Fig. 3a is an explanatory drawing of a ferrite core assembly when a ferrite core is press-fitted into a resin cover, and Fig. 3b is an explanatory drawing of a ferrite core assembly in which a resin material is integrally molded on the surface of a ferrite core. FIG. 4 is an exploded perspective view showing the configuration of the corona discharge device of the present invention, FIG. 5 is an assembled view showing the mechanism at the end of the corona discharge device, and FIG.
Figure a is an explanatory diagram of the electromagnetic waves generated in the corotron wire, Figure b is an explanatory diagram of the waveform of the electromagnetic waves generated by the corotron wire, and Figure 7 a is an explanatory diagram of the case where a ferrite core is provided in the corotron wire. ,
FIG. 8B is an explanatory diagram of the change in waveform due to the ferrite core, FIG. 8 is an exploded perspective view of a conventional corona discharge device, and FIG. 9 is an explanatory diagram of another conventional example. Symbols in the figure: 1... Corona discharge device, 2... Shield member, 3... Corotron cover, 4... Corotron block, 5... Electrode, 6... Stopper member, 10... Wire assembly, 11... ... Corotron wire, 12 ... terminal, 15 ... spring member, 20 ... ferrite core, 22, 24 ...
Ferrite core attachment.

Claims

[Claims for Utility Model Registration] (1) A corotron wire is arranged inside a shield member configured in a groove shape, a high voltage is applied to the corotron wire, and a ferrite is applied to the corotron wire. In a device provided with a core to take measures against electromagnetic waves, a ferrite core is arranged on the electrode side of the corotron wire, and the ferrite core is attached to a stopper member that locks a terminal of the corotron wire. Characteristic corona discharge device. (2) A spring member is arranged at the end of the corotron wire, the spring is made of a wire without coating, and is degreased after manufacturing, and a ferrite core is attached to the spring. The corona discharge device according to claim 1, wherein the spring member is provided with means for holding a ferrite core. (3) The practical use characterized in that the ferrite core is made of a soft material and has a cylindrical shape, and a cover is provided around the ferrite core with an insulating resin, and the inner surface of the ferrite core is in contact with the corotron wire. A corona discharge device according to claim 1 or 2 of the patent registration claim.