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公开(公告)号:US4605993A
公开(公告)日:1986-08-12
申请号:US683343
申请日:1984-12-19
摘要: A battery operated lamp and battery charger are disclosed. The lamp is equipped with a rechargeable battery and a battery charger stand. The lamp has a lamp support surface with a center terminal, and a second terminal spaced from the center which engages the center terminal and second terminal respectively on the lamp. Thus the two lamp terminals will engage the two respective charge terminals regardless of the position of orientation in which the lamp is placed on the charger. The charger circuit is powered from a power cord connected to a power line through a transformer a full wave rectifier to charging lines. These diodes and a switch are connected in parallel with two diodes. The lamp battery to be charged is connected in parallel with the charging lines. Thus, with the switch closed, the charging voltage is reduced to desired value by a voltage drop caused by the resistor and the three diodes in parallel with the battery. When the battery plates have become "sulfated" due to a complete discharge of the battery, the switch may be opened to give a higher "restore" voltage. A (LED) pilot light is connected through a resistor in parallel with the charging circuit. The pilot light indicates whether the power is on and/or whether the lamp is being charged. Wall mounting lugs are provided on the charger base so that the charger may be conveniently mounted on a wall or other vertical support.
摘要翻译: 公开了一种电池操作的灯和电池充电器。 灯具配有可充电电池和充电座。 灯具有具有中心端子的灯支撑表面和与中心分开的第二端子,该第二端子分别接合在灯上的中心端子和第二端子。 因此,无论灯放置在充电器上的取向位置如何,两个灯端子将接合两个相应的充电端子。 充电器电路由连接到电力线的电源线通过变压器全波整流器供电到充电线。 这些二极管和开关与两个二极管并联连接。 要充电的灯电池与充电线并联连接。 因此,随着开关闭合,由电阻器和与电池并联的三个二极管引起的电压降使充电电压降低到期望值。 当电池板由于电池完全放电而变得“硫酸化”时,可以打开开关以给出更高的“还原”电压。 A(LED)指示灯通过与充电电路并联的电阻器连接。 指示灯指示电源是否打开和/或指示灯是否正在充电。 充电器基座上设有墙壁安装耳,以便充电器可方便地安装在墙壁或其他垂直支架上。
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公开(公告)号:US4233655A
公开(公告)日:1980-11-11
申请号:US947779
申请日:1978-10-16
CPC分类号: F21V21/406 , F21L14/02 , F21V27/00
摘要: A spotlight having a generally cylindrical housing with an integral radially extending pistol grip handle at one end, a cord retractor in the rear and a seal beam light closing the open end of the cylindrical housing. The lamp is held in a shock absorbing position by projections on the housing and an integral trigger connected to the housing through a living hinge actuates the switch to turn the light on and off. A trigger lock holds the light "on" and the trigger guard prevents the trigger from being turned on inadvertently. An improved cord holder is provided which utilizes a pinch connection.
摘要翻译: 聚光灯具有大致圆柱形的壳体,其一端具有一体式的径向延伸的手枪把手,后部的电线牵开器和封闭圆柱形壳体的开口端的密封光束。 灯通过壳体上的突起保持在减震位置,并且通过活动铰链连接到壳体的整体触发器致动开关以打开和关闭灯。 触发器锁定灯亮起,触发器防护装置防止触发器被无意地打开。 提供了一种改进的线夹,其利用夹紧连接。
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