摘要:
Subminiature surface mount chip fuses include two part housings enclosing a fuse element and prefabricated end caps. The housing ends are shaped to restrict freedom of movement of the fuse element ends as the end caps are assembled to the housing. The end caps may include features to positively secure them in place and restrict relative movement of the end caps relative to the housing. Holes may be provided in the end caps that allow solder flow from a location exterior to the end caps to flow interior to the end caps to establish electrical connection with the fuse element.
摘要:
A fuse holder for an electrical fuse includes a first housing portion which has first and second electrical terminals disposed therein. A second housing portion is pivotally attached to the first housing portion, and is configured to carry the electrical fuse. Pivoting the first and second housing portions together automatically and sequentially connects the fuse carried by the second housing portion to the terminals disposed within the first housing portion. This provides a convenient mechanism for connecting and disconnecting the fuse, and facilitates the use of a fuse without its own insulating material.
摘要:
This invention is an insulated shockproof fuse with the main characteristic that it is wrapped by two semicircle shockproofs works to a ladder-like round rod, its two ends are extended outside to a suitable length and bended as 90 degree to make 2 electrically conductive hats hasped inversely at the corner of 90 degree together as a whole to allow the two ends of electrically conductive hats to be embedded in typical cutout case, it will be fused while unusual high voltage passing through and prevent the electricity discharging through the electric ions in the air by the sealed insulated materials at two sides, thereby achieve the manufacturing effect in blocking the momentary passing of high voltage effectively and preventing the electrical appliances from being damaged.
摘要:
An improved AC power plug structure is provided. The AC power plug consists of an outer housing, base and conductor structure which utilize differently positioned connection methods. The base and the outer housing are firmly assembled together, while the conductor wires within the base are separately routed so the conductor wires cannot be pulled from their connection with the wire terminals. Further, a pair of special built-in safety fuses are located inside the base.
摘要:
The invention relates to a fuse (1), in particular SMD fuse, with an insulating housing (2) having a cavity (3), a (4) arranged in the cavity (3) of the insulating housing (2), and contact means (5) electrically connected to the melting conductor (4) for making contact with the outside of the fuse (1), wherein the insulating housing (2) comprises a base body (6) having the cavity (3) and a lid (7) closing the cavity (3) of the base body (6), wherein the contact means (5) are each arranged with an inner section (8) electrically connected to the melting conductor (4) in the interior of the insulating housing (2) and with an outer section (9) on the outer side (10) of the insulating housing (2), preferably of the base body (6).
摘要:
Disclosed are various protection devices and associated methods. In some embodiments, a protection device may include a fuse assembly having a fusible link extending between a first lead end and a second lead end, and a first lead extending from the first lead end and a second lead extending from the second lead end. The protection device may further include a body including a first section coupleable with a second section, wherein the first and second sections define a central cavity housing the fusible link. The first section may include an interior face operable to engage an opposite interior face of the second section, an engagement member extending away from the interior face towards the second section, and an engagement channel adjacent the engagement member, the engagement channel operable to receive a corresponding engagement member of the second section.
摘要:
A fuse including a tubular fuse body defining an interior cavity, and a fusible element describing a conical helix that tapers from a first end to a second end, the first end having a diameter that is larger than a diameter of the second end, wherein the first end of the fusible element abuts an end face of the fuse body with a portion of the fusible element extending into the interior cavity.
摘要:
A fuse adapter assembly includes a fuse adapter having an adapter base. A fuse shroud extends from the adapter base and defines a fuse cavity. An adapter shroud also extends from the adapter base and defines an adapter terminal space. A fuse terminal opening passes through the adapter base between the fuse cavity and the adapter terminal space. A fuse enclosure is located within the fuse cavity and is configured to retain a fuse. The fuse cavity is configured to engage a header and the adapter shroud is configured to engage an electrical connector.
摘要:
A fuse cutout assembly cover including an insulator cover end for positioning over a cutout assembly insulator and including a shield end for shielding a cutout upper contact assembly. An intermediate portion between the insulator cover end and the shield end can have detents for retaining the cover in place on the fuse cutout assembly. The fuse cutout cover can include a plurality of hole and slot arrangements to provide multiple access sites for an installation tool such as a shotgun stick or other hot stick tool. Methods of manufacturing fuse cutout assembly covers are also disclosed.
摘要:
A pressure-compensated fuse assembly may include a first chamber housing a first fluid and a plurality of solid particles. Additionally, the fuse assembly may include a second chamber housing a second fluid. Further, the fuse assembly may include a pressure compensator disposed between the first chamber and the second chamber. The pressure compensator may be configured to transfer pressure from the second fluid in the second chamber to the plurality of solid particles in the first chamber.