Discrete electronic component and related assembling method
    165.
    发明公开
    Discrete electronic component and related assembling method 有权
    电磁兼容电池

    公开(公告)号:EP1565045A1

    公开(公告)日:2005-08-17

    申请号:EP04425094.2

    申请日:2004-02-12

    Inventor: Marioni, Elio

    Abstract: The present invention relates to a substantially package-like discrete electronic component of the type comprising a power electronic circuit, a body or casing (2), substantially parallelepiped, and electric connecting pins (3) connected inside the body with said circuit and projecting from said body (2) for an electric connection on the electronic printed circuit board (4). The body (2) has a heat dissipating header (5) having at least one surface emerging from the body (2) and laying on a plane (P) whereas the pins (3) project from the body (2) for a first section initially extended parallelly to the plane (P). Advantageously a pair (7, 8) of pins (3) has a substantially U-shaped bending, after the first section parallel to the plane (P) for allowing a more stable bearing of the component (1) during the step of welding to a heat dissipating intermediate die (9).

    Abstract translation: 本发明涉及一种基本上包装状的离散电子部件,其包括大体上平行六面体的电力电子电路,主体或壳体(2)和连接在主体内的所述电路的电连接销(3),并且从 所述主体(2)用于电子印刷电路板(4)上的电连接。 主体(2)具有散热集管(5),其具有至少一个从主体(2)出来并放置在平面(P)上的表面,而销(3)从主体(2)伸出,用于第一部分 最初平行于平面(P)延伸。 有利的是,一对(7,8)的销(3)具有基本上U形的弯曲,在第一部分平行于平面(P)之后,用于在焊接步骤期间允许部件(1)的更稳定的轴承 散热中间管芯(9)。

    L.E.D. thermal management
    167.
    发明公开
    L.E.D. thermal management 审中-公开
    Thermische Kontrolle einer LED

    公开(公告)号:EP1139019A1

    公开(公告)日:2001-10-04

    申请号:EP01301595.3

    申请日:2001-02-22

    Abstract: A heat dissipater (30) of a metallic or metal material is disposed in parallel relationship to a circuit board (12) . The assembly is characterized by the circuit board 12 presenting a hole (32) therethrough and surrounding each of a plurality of LEDs (20, 22 or 24). A heat sink (28) integral with each LED (20, 22 or 24) is disposed in thermal contact with the heat dissipater (30) for conveying heat from the LEDs (20, 22 and 24) to the heat dissipater (30) . In other words, each LED (20, 22 or 24) extends through the hole (32) in the circuit board (12) with the light emitting portion or lens (34) extending from one of the surfaces (14 or 16) of the circuit board (12) and the heat sink (28) extending from the other one of the surfaces (14 or 16) of the circuit board (12). A thermal coupling agent (36 or 38) is disposed between the heat sink (28) and the heat dissipater (30) for providing a full thermal path between the heat sink (28) and the heat dissipater (30). In Figure 3, the first surface (14) of the circuit board (12), with the electrical leads (26) soldered or adhesively attached to the traces (18) thereon, faces the heat dissipater (30). The circuit board (12) is spaced from the heat dissipater (30) and, in Figure 3, the traces (18) face the heat dissipater. A step in the fabrication of the present invention is the disposing of a thermally insulating cap (40) around the heat sink (28) while disposing the LED (24) on the circuit board (12) to protect the LED from damage during soldering.

    Abstract translation: 金属或金属材料的散热器(30)与电路板(12)平行地设置。 组件的特征在于电路板12呈现穿过其中并围绕多个LED(20,22或24)中的每一个的孔(32)。 与每个LED(20,22或24)成一体的散热器(28)设置成与散热器(30)热接触,用于将热量从LED(20,22和24)输送到散热器(30)。 换句话说,每个LED(20,22或24)延伸穿过电路板(12)中的孔(32),发光部分或透镜(34)从其中一个(14或16)延伸出来 电路板(12)和从电路板(12)的另一个表面(14或16)延伸的散热器(28)。 热耦合剂(36或38)设置在散热器(28)和散热器(30)之间,用于在散热器(28)和散热器(30)之间提供完整的热路径。 在图3中,电路板(12)的第一表面(14)与其上焊接或粘附到其上的迹线(18)上的电引线(26)面对散热器(30)。 电路板(12)与散热器(30)间隔开,并且在图3中,迹线(18)面向散热器。 本发明制造的一个步骤是在将LED(24)放置在电路板(12)上的同时,将热绝缘帽(40)设置在散热器(28)周围,以保护LED在焊接期间免受损坏。

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