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    • 5. 发明公开
    • ELEKTROMOTORISCHER MÖBELANTRIEB
    • ELEKTROMOTORISCHERMÖBELANTRIEB
    • EP2677899A1
    • 2014-01-01
    • EP12705686.9
    • 2012-02-24
    • Dewertokin GmbH
    • HILLE, Armin
    • A47C20/04A47B9/04
    • A47C20/041A47B9/04A47B2200/005A47B2200/0056A61G7/018A61G2203/12
    • The invention relates to an electromotive furniture drive (1) comprising an energy supply device (5), a manual operation unit (7) and a mains isolation device (9), which can be switched from a deactivated state into an activated state and back, for adjusting movable furniture components relative to one another, wherein the electromotive furniture drive (1) comprises at least one reversible electric motor, wherein a speed-reducing gear mechanism is connected downstream of each electric motor, and wherein a further gear mechanism is connected downstream of each speed-reducing gear mechanism, and wherein the energy supply device (5) has a mains connection which is designed so as to be connectable to the mains by means of the mains isolation device (9), wherein the energy supply device (5) transforms the mains-side input voltage into at least one output-side low voltage, and comprises an isolation transformer or a transmission unit for the electrical isolation between the on-grid input side and the low voltage-delivering output side for operating the electromotive furniture drive (1), wherein the mains isolation device (9) comprises an auxiliary supply device (21), at least one mains disconnect switch (20), which opens in the deactivated state and is closed in the activated state, and a chargeable auxiliary power accumulator (27), wherein the auxiliary power accumulator (27) is decoupled from the energy supply device (5), connected to the auxiliary supply device (21) and can be charged by the auxiliary supply device (21).
    • 本发明涉及一种包括能量供应装置(5),手动操作单元(7)和电源隔离装置(9)的电动家具驱动装置(1),所述电动家具驱动装置能够从停用状态切换到启动状态并且返回 ,用于相对于彼此调节可移动的家具部件,其中电动家具驱动器(1)包括至少一个可逆电动机,其中减速齿轮机构连接在每个电动机的下游,并且其中连接另一个齿轮机构 在每个减速齿轮机构的下游,并且其中能量供应装置(5)具有电源连接,该电源连接被设计成借助电源隔离装置(9)可连接到电网,其中能量供应装置 5)将电网侧输入电压转换成至少一个输出侧低电压,并且包括隔离变压器或传输单元,用于在并网输入端sid (9)包括辅助供电装置(21),至少一个电源断开开关(20),所述电源断开开关(20)在所述电源家具驱动装置 (27)与能量供给装置(5)分离,与辅助供给装置(21)连接,并且能够通过所述辅助蓄能器(27)与所述辅助蓄能器 由辅助供给装置(21)充电。