Structure And Method For Attaching Shield Case To Circuit Board, Electronic Component Module And Portable Telephone
    44.
    发明申请
    Structure And Method For Attaching Shield Case To Circuit Board, Electronic Component Module And Portable Telephone 审中-公开
    电路板,电子元件模块和便携式电话机的结构和方法

    公开(公告)号:US20090016039A1

    公开(公告)日:2009-01-15

    申请号:US11813525

    申请日:2006-01-13

    Inventor: Takashi Imamura

    Abstract: A structure for attachment of a shield case to a circuit board. Electronic components are mounted at one face of the circuit board. The shield case is for covering the electronic components and blocking electromagnetic waves. The attachment structure includes toe portions, formed to protrude from the shield case, and holes formed in the circuit board, at which the toe portions can be inserted. The toe portions are fixed to the circuit board by being inserted into the holes and soldered to soldering lands at the other face of the circuit board. Thus, it is possible to prevent solder balls and solder flux entering the shield case, it is further possible to reserve space for soldering lands, with sizes that are required for fixing of the shield case, at a rear face of the circuit board, and it is possible to attach the shield case to the circuit board strongly.

    Abstract translation: 用于将屏蔽壳附接到电路板的结构。 电子部件安装在电路板的一个面上。 屏蔽盒用于覆盖电子元件并阻塞电磁波。 安装结构包括形成为从屏蔽壳突出的趾部和形成在电路板中的孔,趾部可插入该趾部。 脚趾部分通过插入孔中固定到电路板上,并焊接到电路板另一面的焊接区域。 因此,可以防止焊球和焊剂进入屏蔽壳体,进一步可能在电路板的背面保留用于固定屏蔽壳体所需的尺寸的焊盘的空间,以及 可以将屏蔽盒牢固地连接到电路板。

    Strain relieving electrical connector
    48.
    发明授权
    Strain relieving electrical connector 失效
    应变电气连接器

    公开(公告)号:US3745513A

    公开(公告)日:1973-07-10

    申请号:US3745513D

    申请日:1971-12-13

    Applicant: SINGER CO

    Inventor: GROSS R

    Abstract: This invention describes a form of electrical connector to be used on printed circuit board assemblies which provides mechanical isolation from the effects of dynamic loading due to the different thermal expansions of the printed circuit board and the component leads and/or vibration. This is done by soldering a first loop of the connector to the printed circuit board and soldering the second loop of the connector to the component lead, and two loops being interconnected by a flexible member which minimizes force applied to the solder joint under dynamic loading conditions.

    Abstract translation: 本发明描述了一种在印刷电路板组件上使用的电连接器的形式,其提供了由于印刷电路板和部件引线和/或振动的不同热膨胀而引起的动态负载的影响的机械隔离。 这通过将连接器的第一环焊接到印刷电路板并将连接器的第二环焊接到部件引线上来实现,并且两个环通过柔性构件互连,其在动态负载条件下最小化施加到焊点的力 。

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