Rocker switch
    41.
    发明授权
    Rocker switch 失效
    摇臂开关

    公开(公告)号:US4777333A

    公开(公告)日:1988-10-11

    申请号:US75525

    申请日:1987-07-20

    CPC分类号: H01H23/164 H01H1/06 H01H1/36

    摘要: A rocker switch incorporating a sliding contact that provides both the detent action and high current capacity desirable in such switches. The sliding contact is in the shape of a shoe with an essentially inverted wedge shape in which the angle of the wedge is an obtuse angle with its apex pointed away from the rocker. The sliding of this shoe-like contact across electrical contacts in the bottom of the switch creates the switching action.

    摘要翻译: 具有滑动接触的摇臂开关,其提供在这种开关中期望的制动作用和高电流容量。 滑动接触件是具有基本上倒置的楔形形状的鞋的形状,其中楔形件的角度是钝角,其顶点指向远离摇杆。 这种鞋状接触件穿过开关底部的电触点滑动产生切换动作。

    Sealed toggle action electrical switches
    42.
    发明授权
    Sealed toggle action electrical switches 失效
    密封肘动电动开关

    公开(公告)号:US4710601A

    公开(公告)日:1987-12-01

    申请号:US027528

    申请日:1987-03-18

    摘要: The sealed toggle action switch comprises an operating lever having a front operating arm projecting out of the front component of the casing. The lever has a rear arm, projecting into the casing and carrying a contactor plate for relative sliding and swinging movement. A coil spring is received around the rear arm and is compressed between the contactor plate and the front sealing flange of a soft resilient sealing boot, such sealing flange being compressed against the operating lever. The boot has a rear, outwardly projecting sealing flange which is retained between the front and rear casing components. The contactor plate has a pair of J-shaped flanges which are slidably engageable with first and second fixed contacts having forwardly projecting protuberances, affording a detent action with the J-shaped flanges. In one position of the operating lever, the J-shaped flanges of the contactor plate engage both of the first and second contacts. In the second position of the operating lever, one of the J-shaped flanges is held out of engagement with the second contact by a pair of insulating ramps on the rear casing component. The first fixed contact preferably comprises a contact plate having forwardly projecting contact flanges affording protuberances or humps, over which one of the J-shaped flanges is movable when the contactor plate is moved between its first and second positions. In one position of the operating lever, the front operating arm is adapted to retain the end fitting of a safety lanyard. In this position, the front arm engages tabs which assist in retaining the end fitting of the lanyard.

    摘要翻译: 密封的肘节动作开关包括具有从壳体的前部部件伸出的前操作臂的操作杆。 杠杆具有后臂,突出到壳体中并且承载用于相对滑动和摆动的接触器板。 螺旋弹簧被容纳在后臂周围并且在接触器板和软弹性密封护罩的前密封凸缘之间被压缩,这种密封凸缘被压靠在操作杆上。 靴子具有后部向外突出的密封凸缘,其保持在前部和后部壳体部件之间。 接触器板具有一对J形凸缘,其可与具有向前突出的突起的第一和第二固定触头可滑动地接合,从而与J形凸缘进行制动作用。 在操作杆的一个位置,接触器板的J形凸缘接合第一和第二触点。 在操作杆的第二位置,J形凸缘中的一个通过后壳体部件上的一对绝缘斜面与第二接触件保持不接合。 第一固定接触件优选地包括具有提供突起或凸起的向前突出的接触凸缘的接触板,当接触器板在其第一和第二位置之间移动时,J形凸缘中的一个可移动。 在操作杆的一个位置,前操作臂适于保持安全系绳的端部接头。 在这个位置上,前臂接合有助于保持系索的端部接头的凸片。

    Switch construction
    43.
    发明授权
    Switch construction 失效
    开关结构

    公开(公告)号:US4454400A

    公开(公告)日:1984-06-12

    申请号:US423219

    申请日:1982-09-24

    IPC分类号: H01H9/16 H01H23/02 H01H23/16

    摘要: A plastic switch actuator is fitted with a spring so as to impart sliding and rocking motion to a movable contact by virtue of direct engagement between spring and element. The actuator may be slidably or pivotally supported in the switch case and has a depending integral portion received in an opening of the element but it is the spring which keeps the element in contact with the fixed switch contacts. Other embodiments provide for illuminating the rocker in the miniature switch through a resistor also provided in the rocker itself, and switched on and off by movement of the rocker.

    摘要翻译: 塑料开关致动器装配有弹簧,以便通过弹簧和元件之间的直接接合使滑动和摆动运动到活动触点。 致动器可以可滑动地或可枢转地支撑在开关壳体中,并且具有容纳在元件的开口中的倾斜整体部分,但是其是使元件保持与固定开关触点接触的弹簧。 其他实施例提供了通过还设置在摇臂本身中的电阻器来照亮微型开关中的摇杆,并且通过摇杆的移动而被接通和关闭。

    Switch construction
    44.
    发明授权
    Switch construction 失效
    开关结构

    公开(公告)号:US4417109A

    公开(公告)日:1983-11-22

    申请号:US341706

    申请日:1982-01-22

    摘要: A plastic switch actuator is fitted with a spring so as to impart sliding and rocking motion to a movable contact by virtue of direct enagement between spring and element. The actuator may be slidably or pivotally supported in the swtich case and has a depending integral portion received in an opening of the element but it is the spring which keeps the element in contact with the fixed switch contacts. Other embodiments provide for illuminating the rocker in the miniature switch made possible by this simplified switch construction of fewer component parts. Still further embodiments provide for a toggle style actuator having a movable contact capable of retention in a "center-off" position wherein the movable contact is releasably retained on shelf-like lands defined for this purpose in the switch base, and wherein this contact can be moved by the depending actuator portion through joint action by the actuator and the spring provided on said actuator.

    摘要翻译: 塑料开关致动器配有弹簧,以便通过弹簧和元件之间的直接接合,使活动触点产生滑动和摇摆运动。 致动器可以滑动或枢转地支撑在旋转壳体中,并且具有容纳在元件的开口中的倾斜的整体部分,但是其是使元件保持与固定开关触点接触的弹簧。 其他实施例提供了通过这种简化的开关构造使组装部件更少的微型开关中的摇臂的照明。 另外的实施例提供了具有能够保持在“中心”位置的可动触头的肘节式致动器,其中可动触头可释放地保持在为开关基座限定的搁架状平台上,并且其中该触点可 通过致动器和设置在所述致动器上的弹簧的接合作用,由固定致动器部分移动。

    Multiple selective switch
    45.
    发明授权
    Multiple selective switch 失效
    多选择开关

    公开(公告)号:US4367379A

    公开(公告)日:1983-01-04

    申请号:US163526

    申请日:1980-06-27

    申请人: Eduardo S. Tome

    发明人: Eduardo S. Tome

    CPC分类号: H01H23/164

    摘要: Multiple-circuit switch with selective operation, especially applicable to automotive vehicles, consisting of a chassis with a dentate configuration on its upper part, inside of which is housed a pin-bearing part and above it a cam-bearing part, and above the latter another part having a cross-section in the shape of a crown with a dentate configuration on its upper part linked to an operating lever ending in a fork so that the angular movements of the lever bring about longitudinal movements of the cam-bearing part and with it the crown part. There are contacts between the dentate surfaces which will bring about successive retentions of the movements, pushing downward the cam-bearing part in a successive and selective fashion, resulting in downward motion of some pins inserted in the pin-bearing part, the pins acting on contact plates in order to activate distinct associated circuits.

    摘要翻译: 具有选择性操作的多回路开关,特别适用于机动车辆,由其上部具有齿形构造的底盘组成,其内部容纳有销轴承部分,并且在其上方具有凸轮轴承部分,并且在其上方 另一部分具有冠状形状的横截面,其上部具有齿形构造,其连接到以叉形结尾的操作杆,使得杠杆的角运动导致凸轮轴承部件的纵向运动,并且与 它是皇冠部分。 齿面之间存在接触,这将导致运动的连续保持,以连续和选择的方式向下推动凸轮轴承部分,导致插入销轴承部分中的一些销的向下运动,销作用于 接触板,以激活不同的相关电路。

    Subminiature, multi-pole toggle switch with linear see-saw contacts
    46.
    发明授权
    Subminiature, multi-pole toggle switch with linear see-saw contacts 失效
    具有线性跷跷板触点的超小型多极拨动开关

    公开(公告)号:US4254310A

    公开(公告)日:1981-03-03

    申请号:US80199

    申请日:1979-10-01

    CPC分类号: H01H23/164 H01H23/12

    摘要: A multi-pole toggle switch achieves sub-miniature dimensions by mounting the four see-saw contacts, four stationary contacts and four actuating pads in two parallel, linear rows, each row on an opposite side of the path of the tip of the toggle lever plunger within the switch housing. A single actuator block carries the four pads and pressure is applied by a single spring from the plunger tip to the sliding block, then to the pads and then to the see-saw contacts. A depending tongue on the block slides in a groove in the base to form a moving insulation barrier between the rows of contacts.

    摘要翻译: 多极拨动开关通过将四个跷跷板触点,四个固定触点和四个操作垫安装在两个平行的线性行中来实现小尺寸,每行在肘节杆的尖端的路径的相对侧上 柱塞在开关外壳内。 单个致动器块承载四个垫,并且单个弹簧从柱塞尖端施加压力到滑动块,然后施加到垫,然后到达锯齿接触。 块上的一个悬垂的舌片在基座中的凹槽中滑动,以在接触排之间形成移动的绝缘屏障。

    Multiposition electrical switch
    47.
    发明授权
    Multiposition electrical switch 失效
    多重电气开关

    公开(公告)号:US3604863A

    公开(公告)日:1971-09-14

    申请号:US3604863D

    申请日:1969-07-07

    申请人: INDAK MFG CORP

    发明人: SCHINK WILLIAM N

    IPC分类号: H01H23/16 H01H15/00

    CPC分类号: H01H23/164

    摘要: Twin contactors are mounted on a movable carriage and are engageable with contacts arranged in first and second rows. The contacts in one row are staggered relative to the contacts in the other row. In successive positions of the carriage, the contactors alternately form conductive bridges between adjacent contacts in the rows. A first interconnecting strap extends between staggered contacts in the two rows so that both of such contacts may serve as battery or feed contacts. A second strap extends between another pair of staggered contacts in the two rows to provide duplicate switch positions. Two additional contacts are positioned opposite each other at one end of the rows. An additional contactor is mounted on the carriage to form a bridge between such additional contacts in one extreme position of the carriage. The additional contactor is of small size and is offset laterally away from one of the rows of contacts so that the additional contactor does not form a bridge between the staggered contacts.