The invention relates to a sealing device. The sealing device comprises an annular elastic sealing body and a rigid annular piece, the elastic sealing body is arranged on the radial outer side of the rigid annular piece, the elastic sealing body comprises a base part and sealing lips, the sealing lips comprise a contact lip and a non-contact lip, the non-contact lip comprises a non-contact lip supporting part and a non-contact lip end part, and the non-contact lip supporting part is connected with the rigid annular piece. The non-contact lip support portion extends in the axial direction, and the non-contact lip end portion is provided on the non-contact lip support portion and extends radially outward. By the adoption of the sealing device, the structure can be more simplified, a large amount of cost can be saved, friction between the sealing device and a sealed component is lower, and the sealing performance is higher.

    本发明涉及一种密封装置。所述密封装置包括环形的弹性密封体和刚性环形件,所述弹性密封体设置在所述刚性环形件的径向外侧,所述弹性密封体包括基部和密封唇,所述密封唇包括接触唇和非接触唇,其中,所述非接触唇包括非接触唇支撑部和非接触唇端部,所述非接触唇支撑部朝向轴向方向延伸,所述非接触唇端部设置在所述非接触唇支撑部上,并且朝向径向外侧延伸。采用本发明的密封装置,可使结构更加简化,可节省大量成本,并且本发明的密封装置与被密封构件的摩擦更低,密封性能更强。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Sealing device


    Weitere Titelangaben:

    密封装置


    Beteiligte:
    LIU XIN (Autor:in) / ZHANG YUELIN (Autor:in) / NI CHAO (Autor:in)

    Erscheinungsdatum :

    2022-06-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F16J Kolben , PISTONS / B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16C SHAFTS , Wellen



    SEALING STRIP STRUCTURE AND SEALING DEVICE

    ZHENG YIQI / SHU PINGPING / FU QIANG et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Sealing device

    SAKAI SHINTARO / SAKAJI KATSUYUKI / TAKADA YOSHITO | Europäisches Patentamt | 2019

    Freier Zugriff

    Sealing strip structure and sealing device

    ZHENG YIQI / SHU PINGPING / FU QIANG et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    SEALING DEVICE

    ONODERA HIROSHI / OYAMA TAKAYUKI | Europäisches Patentamt | 2017

    Freier Zugriff

    Sealing device

    YAMANE SHOHEI / MIYANO HIROFUMI / AKIMOTO KENTO | Europäisches Patentamt | 2024

    Freier Zugriff