Concealed-fastener panelboard front and clamping latches
    1.
    发明授权
    Concealed-fastener panelboard front and clamping latches 失效
    隐藏式紧固件面板前部和夹紧闩锁

    公开(公告)号:US4517623A

    公开(公告)日:1985-05-14

    申请号:US537707

    申请日:1983-09-30

    IPC分类号: H02B1/06 H02B1/04

    CPC分类号: H02B1/06

    摘要: A front panel assembly for an electrical panelboard or the like. An interior trim panel is fastened within the enclosure proper, having holes through which circuit breakers may protrude and having upstanding edge flanges. A panelfront assembly includes a number of rotatable camming latches for engaging the edges of the flanges. The latches are secured in place with threaded screws extending through rabbets which are concealed by the door of the panelfront.

    摘要翻译: 一种用于电板或类似物的前面板组件。 内部装饰板固定在外壳内,具有可以突出断路器并具有直立边缘法兰的孔。 一个自对准组件包括许多用于接合凸缘边缘的可旋转凸轮闩锁。 闩锁通过螺栓延伸固定在适当的位置,这些螺钉穿过通过panelfront门的隐藏的rabbets。

    Main circuit breaker or other circuit protective device connector
installation kit for panelboards
    2.
    发明授权
    Main circuit breaker or other circuit protective device connector installation kit for panelboards 失效
    主断路器或其他电路保护装置连接器安装套件用于面板

    公开(公告)号:US5351165A

    公开(公告)日:1994-09-27

    申请号:US999447

    申请日:1992-12-31

    申请人: Drew S. Hancock

    发明人: Drew S. Hancock

    IPC分类号: H02B1/056 H02B1/20

    CPC分类号: H02B1/20 H02B1/056

    摘要: In a panelboard (30) of the type having a main circuit breaker (34) or other circuit protection device and at least one busbar (46, 48, 50) for transmitting electrical power to branch circuit breakers (36) connected thereto, a connector installation kit (78) for connecting a load terminal of a main circuit breaker (34) to a busbar (46, 48, 50) including a self-supporting, insulator housing (160) having at least one recess (166, 168, 170) defined therein; and at least one phase connector (172, 174, 176) having a first portion connected to a load terminal of a main circuit breaker (34) and a second portion connected to the busbar (46, 48, 50).

    摘要翻译: 在具有主断路器(34)或其它电路保护装置的类型的面板(30)中,以及用于将电力传输到与其连接的分支断路器(36)的至少一个母线(46,48,50),连接器 安装套件(78),用于将主断路器(34)的负载端子连接到母线(46,48,50),所述母线包括具有至少一个凹部(166,168,170)的自支撑绝缘体壳体 ) 和至少一个相位连接器(172,174,176),其具有连接到主断路器(34)的负载端子的第一部分和连接到母线(46,48,50)的第二部分。

    Panelboard
    3.
    发明授权
    Panelboard 失效
    面板

    公开(公告)号:US5343356A

    公开(公告)日:1994-08-30

    申请号:US999448

    申请日:1992-12-31

    申请人: Drew S. Hancock

    发明人: Drew S. Hancock

    IPC分类号: H02B1/056 H02B1/26 H02B1/20

    CPC分类号: H02B1/056 H02B1/26

    摘要: A panelboard (30) for distribution of electrical power from a feed line to branch power lines having at least one neutral/bus support assembly (44), with at least one insulating member (100) having a locating pin (52, 54, 56) projecting therefrom. The assembly (44) has a conductive neutral tie strap (70) attached to the insulating member (100) for conduction of neutral phase current. The strap (70) provides attachment points (124) for a neutral lug (39), and for structural support of the neutral/bus support assembly (44) in conjunction with the insulating member (100). At least one neutral rail (68) is connected to the neutral tie strap (70). The panelboard (30) has at least one busbar (46, 48, 50) disposed over the neutral/bus support assembly (44), defining a hole (151) therein for capture therein of a locating pin (52, 54, 56). The busbars (46, 48, 50) are adapted for transferring electrical power from a feed line to a line end of a branch circuit breaker (36) which is connectable to the busbar. A top barrier (58) is disposed over the busbars (46, 48, 50) and connected to the neutral/bus support (44) for capturing the busbars therebetween.

    摘要翻译: 一种用于将电力从馈电线分配到具有至少一个中性线/母线支撑组件(44)的分支电源线的电板(30),至少一个绝缘构件(100)具有定位销(52,54,56 )。 组件(44)具有连接到绝缘构件(100)上用于传导中性相电流的导电中性连接带(70)。 带子(70)提供用于中性耳(39)的连接点(124),以及用于与绝缘构件(100)结合的中性线/母线支撑组件(44)的结构支撑。 至少一个中性导轨(68)连接到中性连接带(70)。 所述面板(30)具有设置在所述中性线/总线支撑组件(44)上方的至少一个汇流条(46,48,50),在其中限定一个孔(151),用于在其中捕获定位销(52,54,56) 。 母线(46,48,50)适于将电力从馈电线传送到可连接到母线的分支断路器(36)的线路端。 汇流条(46,48,50)上设有顶部阻挡件(58),并连接到中性线/母线支架(44)上,用于捕获它们之间的母线。

    Three-phase load center
    4.
    发明授权
    Three-phase load center 失效
    三相负载中心

    公开(公告)号:US4733329A

    公开(公告)日:1988-03-22

    申请号:US926008

    申请日:1986-10-31

    IPC分类号: H02B1/21 H02B1/04 H05K7/20

    CPC分类号: H02B1/21

    摘要: A three-phase load center which has a base pan including a first and a second bus bar for a first and a second phase. The bus bars are positioned on the top surface of the base pan. A third bar for a third phase is positioned beneath the base pan such that the bus bar is in contact with the bottom surface of the base pan. An insulator is connected to the base pan such that the third bus bar lies between the base pan and the insulator. The base pan and the third bus bar are each provided with ribs and grooves. These ribs and grooves cooperate to form ventilation passageways.

    摘要翻译: 一种三相负载中心,其具有包括用于第一和第二相的第一和第二母线的底盘。 母线位于底盘的顶面。 用于第三相的第三杆定位在底盘下方,使得母线与底盘的底表面接触。 绝缘体连接到底盘,使得第三母线位于底盘和绝缘体之间。 底盘和第三母线都设有肋和槽。 这些肋和槽配合形成通风通道。

    Panelboard bus bar arrangement
    5.
    发明授权
    Panelboard bus bar arrangement 失效
    面板母线安排

    公开(公告)号:US4916574A

    公开(公告)日:1990-04-10

    申请号:US362117

    申请日:1989-06-06

    IPC分类号: H02B1/21

    CPC分类号: H02B1/21

    摘要: A panelboard bus bar arrangement. The arrangement includes an insulating base pan which is supported upon a steel base pan. The arrangement also includes three bus bars positioned within the insulating base ban and arranged side-by-side in a parallel manner. The distance between the bus bars is maintained relatively small by using an insulating member which shields and insulates the bus bars from each other. The insulating member includes openings which expose only portions of the bus bars, and dividers which separate adjacent openings and increase the cross surface distance between the openings. By increasing the cross surface distance between openings, arcing is inhibited between the openings.

    摘要翻译: 一个面板汇流排布置。 该布置包括支撑在钢底盘上的绝缘底盘。 该布置还包括位于绝缘基底中的三个母线,并排并排布置。 通过使用将母线彼此屏蔽和绝缘的绝缘构件,汇流条之间的距离保持相对较小。 绝缘构件包括仅暴露汇流条的部分的开口,以及分开相邻开口并增加开口之间的横向表面距离的分隔件。 通过增加开口之间的交叉表面距离,在开口之间抑制起弧。