JPS6233071U

JPS6233071U -

Info

Publication number: JPS6233071U
Application number: JP12305185U
Authority: JP
Priority date: 1985-08-09
Filing date: 1985-08-09
Publication date: 1987-02-27

Description

[Brief explanation of the drawing]

第１図は本考案による感光体加熱装置の実施例
を示す断面図、第２図は他の実施例の断面図、第
３図はモジユール構成とされた感光体加熱装置の
概略断面図、第４図は同正面図、第５図は従来の
感光体加熱装置の断面図、第６図は第５図の要部
拡大図、第７図は他の従来例の断面図である。１，７１：発熱源、２，３：発熱源保持部材、
２ａ，３ａ：固定軸部、２ｂ：キー溝、４，５：
発熱源固定部材、６，７：固定ねじ、８，１０，
１９，６１，６２：軸受、９，１１：感光体保持
部材、１２：感光体、１３：クリツプリング、１
４：スペーサ、１５，６５：固定ナツト、１６，
２０：位置決め部材、１７：モジユールハウジン
グ、１７ａ，１７ｂ：壁、１７ｃ，１７ｄ：突部
、１８：カツプリング、２１：電源コード、２２
：コネクタ、２３：本体フレーム、２３ａ，２３
ｂ：透孔、４０：回転軸、５０：スリツプリング
、５１：電極板、５２：スリツプリング回転部、
５３：スプリング、５４：摺動接触子、５５：ス
リツプリング固定部、５６：電源、６０：固定軸
、６３：中空部、６４：電気接点。 FIG. 1 is a sectional view showing an embodiment of a photoreceptor heating device according to the present invention, FIG. 2 is a sectional view of another embodiment, and FIG. 3 is a schematic sectional view of a photoreceptor heating device having a module structure. 4 is a front view of the same, FIG. 5 is a sectional view of a conventional photoreceptor heating device, FIG. 6 is an enlarged view of the main part of FIG. 5, and FIG. 7 is a sectional view of another conventional example. 1, 71: heat generation source, 2, 3: heat generation source holding member,
2a, 3a: Fixed shaft part, 2b: Keyway, 4, 5:
Heat source fixing member, 6, 7: Fixing screw, 8, 10,
19, 61, 62: bearing, 9, 11: photoreceptor holding member, 12: photoreceptor, 13: clip ring, 1
4: Spacer, 15, 65: Fixing nut, 16,
20: Positioning member, 17: Module housing, 17a, 17b: Wall, 17c, 17d: Protrusion, 18: Coupling, 21: Power cord, 22
: Connector, 23: Body frame, 23a, 23
b: through hole, 40: rotating shaft, 50: slip ring, 51: electrode plate, 52: slip ring rotating part,
53: Spring, 54: Sliding contact, 55: Slip ring fixing part, 56: Power supply, 60: Fixed shaft, 63: Hollow part, 64: Electrical contact.

Claims

[Scope of utility model registration request]

A photoconductor heating device having a heat generation source inside a rotating photoconductor, comprising: a heat generation source holding member that holds the heat generation source and is fixed to one wall of the main body by a fixed shaft; the fixed shaft and the main body; A photoreceptor heating device comprising: a photoreceptor holding member rotatably attached to the other wall of the holder for holding the photoreceptor; and means for supplying electric power to the heat generating source through the inside of the fixed shaft portion.