-
1.
公开(公告)号:US20180219359A1
公开(公告)日:2018-08-02
申请号:US15129995
申请日:2015-03-26
IPC分类号: H02B1/36 , H02B11/133 , H02B1/21 , H02B11/173 , H05K7/14
CPC分类号: H02B1/36 , H02B1/21 , H02B11/127 , H02B11/133 , H02B11/173 , H05K7/1417
摘要: A safety device developed to promote more security and better efficiency in its use is provided to operate in the locking and actuation of electrical connectors positioned in extractable drawers for MCC cabinets, thereby setting a safety device capable of connecting or disconnecting the internal connectors, both principal and test connector, provided in the extractable drawer for MCC cabinet, the procedure is executed mechanically through an assembly of elements that interconnect two thin laminar plates and, these in turn, interconnected to each other, positioned inferiorly and of conformations corresponding to promote a perfect fit.
-
公开(公告)号:US20220216675A1
公开(公告)日:2022-07-07
申请号:US17614239
申请日:2020-05-26
摘要: The “STRUCTURAL PROFILE FOR ELECTRICAL CABINET” comprises a profile that presents a front sealing area and is positioned in relation thereto at 90°, a side sealing area, an inner fixing wall, an inner fixing side, an inner fixing tab, an outer fixing wall, an outer fixing side and a central barrier.
-
公开(公告)号:US20200274344A1
公开(公告)日:2020-08-27
申请号:US16646168
申请日:2018-09-10
摘要: A busbar applied in electrical cabinet disclosing an electrical cabinet set containing main busbars and secondary busbars built in a closed tubular shape, assembled in the referred electrical cabinet, which also presents insulators and secondary insulators, protection system in the main busbar systems, extension set and finally derivation connectors.
-
4.
公开(公告)号:US20210235863A1
公开(公告)日:2021-08-05
申请号:US17052810
申请日:2019-05-10
摘要: STRUCTURAL COLUMN AND MODULAR STRUCTURE FOR ELECTRICAL CABINETS COMPRISING SAID STRUCTURAL COLUMN, includes a structural column (1) which, from a single piece, accurately determines two corners or vertexes of a modular structure (19) for electric cabinets. The modular structure (19) has four vertically positioned structural columns (1) and at least eight horizontal beams (20) connected to each other by means of screws (21). This invention also introduces an innovative joint between the elements of the structural columns (1), which are joined together by means of welds (6) and with the aid of limiters (12), positioning flaps (11) and engagers (9). Thus, this invention guarantees a perfect square of the modular structure and the correct assembly of the electrical cabinet, with no need for highly specialized labor. The modular structure (19) presented here can be manufactured entirely from low-cost metal materials such as carbon steel, significantly reducing the manufacturing costs of electrical cabinets.
-
公开(公告)号:US20200280180A1
公开(公告)日:2020-09-03
申请号:US16646171
申请日:2018-09-11
IPC分类号: H02G5/06
摘要: “CONSTRUCTIVE ARRANGEMENT APPLIED TO BUSBAR”, which refers to a busbar and constructive variations thereof, which has a closed tubular format, based on single, double and triple walls, attributing to the busbar greater mechanical resistance and same electric conductivity compared to conventional solid busbars, and said busbar can be manufactured by extrusion, profiling or bending process.
-
公开(公告)号:US20230109751A1
公开(公告)日:2023-04-13
申请号:US17798756
申请日:2021-02-11
摘要: “SINUSOIDAL TUBULAR CONDUCTING BUSBAR” refers to an electric conductor busbar, more specifically a conductor busbar, with a sinusoidal tubular shape, applied to electric cabinets to control and switchgear assemblies for low and high voltage and prefabricated power lines. The busbar has an initial crimping tab connecting to a first sinusoid, which in turn connects to a junction tab, which in turn connects to a second sinusoid, so that said first sinusoid and second sinusoid form a tubular region between them, wherein there is no contact between said first sinusoid and second sinusoid. Said second sinusoid is connected to a final crimping or even a second junction tab, which is connected to a third sinusoid, with the said third sinusoid being connected to a final crimping tab.
-
公开(公告)号:US20220320837A1
公开(公告)日:2022-10-06
申请号:US17614109
申请日:2020-05-26
摘要: “PROFILE FOR ELECTRICAL CABINET” presents an invention that falls within the field of application of metal profiles for structural elements, more precisely in the field of metal profiles to electrical cabinets and enclosures. Comprising a side sealing area and, located in its relation, preferably at 90°, a front sealing area; an inner wall, a rear wall, an outer wall, an oblique wall and an isolating wall.
-
公开(公告)号:US20220271512A1
公开(公告)日:2022-08-25
申请号:US17612510
申请日:2020-05-26
摘要: WELDED BOARD AND ELECTRICAL CABINET STRUCTURE presents a cabinet built with welded frames that use vertical and horizontal profiles, having an internal fastening wall with holes and cutouts to the fitting of a cage nut and an internal fastening tab, a side sealing surface, a front sealing surface and the isolation barrier, the structure being assembled with at least two welded frames, which are assembled in parallel and joined through four depth profiles, said depth profiles being joined directly to the welded frames vertices.
-
-
-
-
-
-
-