ANNULAR LAMP ASSEMBLY AND OPERATION BOX
    2.
    发明公开

    公开(公告)号:EP4372273A1

    公开(公告)日:2024-05-22

    申请号:EP22841406.6

    申请日:2022-07-13

    Abstract: An annular lamp assembly (100) and an operation box (1), the annular lamp assembly (100) comprising: a circuit board (101); a lampshade (200), which comprises an outer annular wall (210) and an inner annular wall (220) separately provided on the circuit board (101), and an annular band area (201) being formed between the outer annular wall (210) and the inner annular wall (220); a plurality of LED lamp beads (300), which are located on the circuit board (101) of the annular band area (201) and are arranged at intervals along the annular band area (201); and a button (400), which is provided in a space formed by the enclosing of the inner annular wall (220), and the button (400) being suitable for turning the LED lamp beads (300) on or off. The annular lamp assembly (100) can have the effect of defining a light-receiving area in a specific space on light emitted from the LED lamp beads (300), thereby reducing light leakage.

    LEUCHTVORRICHTUNG
    3.
    发明公开
    LEUCHTVORRICHTUNG 审中-公开

    公开(公告)号:EP3410000A3

    公开(公告)日:2018-12-26

    申请号:EP18174716.3

    申请日:2018-05-29

    Applicant: REHAU AG + Co

    CPC classification number: F21S8/03 F21V3/02 F21V5/00 F21V15/01 H05K2201/2054

    Abstract: Die vorliegende Erfindung betrifft eine Leuchtvorrichtung (100) mit einem Diffusor (1), wenigstens einer Leuchtdiode (2) zum Erzeugen von den Diffusor (1) durchstrahlenden Lichts, einem umlaufenden Rahmen (3) und einem Verschlusselement (4), wobei der Rahmen (3) einen Durchgang (5) umgrenzt, wobei ein umlaufender Randabschnitt (1a) des Diffusors (1) mit dem Rahmen (3) verbunden ist, wobei der Diffusor (1) eine umlaufende Seitenfläche (1b), eine Lichteintrittsfläche (1c) und wenigstens eine Lichtaustrittsfläche (1d) aufweist, wobei von der Leuchtdiode (2) erzeugbares Licht zum Einstrahlen in den Diffusor (1) auf die Lichteintrittsfläche (1c) des Diffusors (1) trifft, wobei wenigstens ein Mittel (6) zur Vergleichmäßigung des durch die Lichteintrittsfläche (1c) des Diffusors (1) eingestrahlten Lichts und durch die Lichtaustrittsfläche (1d) des Diffusors (1) austretenden Lichts vorgesehen ist, wobei das Verschlusselement (4) einen umlaufenden Randbereich (4a) und einen zentralen Bereich (4b) umfasst, wobei der umlaufende Randbereich (4a) mit einem umlaufenden Abschnitt (3b) des Rahmens (3) verbunden ist, und wobei die wenigstens eine Leuchtdiode (2) mit dem zentralen Bereich (4b) des Verschlusselements (4) verbunden ist.

    A LED LIGHT WITH OMNIDIRECTIONAL LIGHT DISTRIBUTION

    公开(公告)号:EP3190616B1

    公开(公告)日:2018-09-05

    申请号:EP16155801.0

    申请日:2016-02-16

    Abstract: This invention discloses a LED light with omnidirectional light distribution comprising a light-emitting bulb and a lamp holder connecting with the light-emitting bulb. The lamp holder is set with a power driver, and external thread is set outside the lamp holder. The light-emitting bulb comprises a shell, a stem set inside the shell and a light-emitting component. One end of the stem is connected with the said power driver, and the other end of the stem is connected with the light-emitting component. The said stem is set with the wire. The angle between bar-type LED filaments is adjusted by changing the set height of support pillar and the sectional area of magnetic connecting piece, and the distribution curve fluxes of bar-type LED filaments are adjusted to obtain the LED lights with different distribution curve fluxes and make them meet different use requirements. The electrode of bar-type LED filament is connected with the wire by spot welding. The magnetic connecting piece adsorbs the die bond substrate through magnetic force to reduce the frequency of spot welding during production of LED lights with omnidirectional light distribution and greatly improve productivity and yield rate of LED lights.

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