摘要:
Modular fuse holders include dual studs with stepped configuration allowing the fuse holders to be universally used with and without bus bars while ensuring proper connection of a fuse.
摘要:
A fuse module includes a wiring lug. The wiring lug includes a fuse clip member comprising a first pressure plate and a fuse clip, a lug box comprising a second pressure plate, and a securing member operably coupled to the lug box. The securing member operates between a first position and a second position to move the second pressure plate of the lug box with respect to the first pressure plate of the fuse clip member. The first pressure plate and the second pressure plate have a clamping relationship when the securing member is in the first position and have a non-clamping relationship when the securing member is in the second position.
摘要:
The invention relates to a fuse-receiving device, in particular for junction boxes in photovoltaic systems, comprising a fastening web and receiving contact portions, arranged on the end faces of the fastening web, for contact blades of fuses, comprising insulating caps which are placed on the fastening web and cover the receiving contact portions at least in part and also have slot openings which allow the contact blades of a fuse to be guided through, the fastening web having at least one groove-shaped socket for an electrical busbar, into which socket a contact tab of one of the receiving contact portions is inserted, and at least one groove which extends along the axis of the fastening web being provided in at least one end face of the fastening web, and a holding member being provided which has a plug means which may be brought into engagement with the at least one groove.
摘要:
A fuse adapter adapts coplanar blades of fuse having a predetermined blade spacing to fit a pair of coplanar blade receiving terminal slots in a circuit having a different slot spacing. The fuse adapter includes a pair of adapter terminals. Each adapter terminal has a slotted, planar upper end spaced from the other terminal's slotted upper end by the fuse blade spacing. Each adapter terminal upper end also has an adjusting tab bent away from the upper end substantially perpendicular thereto and substantially parallel to the plane of the coplanar terminal slots. Each adjusting tab is integral with a transition portion that extends to an adapter blade. The two adapter blades are coplanar with and spaced apart to match the fuse blade receiving terminal slots in the circuit.
摘要:
Busbars to be connected with a pair of terminals of a fuse are formed from one conductive plate and thus can be arranged in the same layer in an electrical connection box. First and second busbars 13, 14 to be connected with a pair of terminals 11, 12 of a fuse 10 have coplanar base plates 13a, 14a. Bent portions 13b, 14b are provided at the leading ends of the respective base plates 13a, 14a and also are coplanar. Distant side edges of the bent portions 13b, 14b are provided with folded portions 13c, 14c which are parallel with each other and with the side surfaces of the base plates 13a, 14a. Slits 13d, 14d are formed by making cuts from the upper ends of the opposite folded portions 13c, 14c, so that the pair of terminals 11, 12 of the fuse 10 can be pressed into the slits 13d 14d to connect the fuse electrically with the busbars. The first and second busbars 13, 14 are formed by punching one conductive plate and are arranged in the same layer inside a casing. Furthermore the invention relates to a method for forming a terminal of connection busbars.
摘要:
An electric junction box including a plurality of conductor holders and fuse holders respectively mounted on a base frame thereof, wherein the conductor holders each has opposite sloping sides sloping downwards outwards; the fuse holders have a respective extension strip respectively welded to the conductor holders; the base frame has a plurality of elongated receiving chambers, which receive the conductor holders respectively, and pairs of opposite tilted end supports vertically disposed at two opposite ends of each receiving chamber and fitting over the two opposite sloping sides of the conductor holders to hold the conductor holders in place.