8results about How to "Increase insulation distance" patented technology

This utility model patent discloses a box-type substation high-voltage cable box, which includes a rectangular box body with an opening at the top. The high-voltage chamber base has a rectangular hole, and the upper edge of the box body is fixedly connected to the rectangular hole. The lower end of the box body is a lower sealing plate with three through holes. Each through hole has a semi-circular notch I, and an angle steel I is fixed to the lower end of the notch. A cable clamp is fixed to the angle steel I. Sliding grooves are provided on both sides of the through holes. Three movable plates are slidably connected to the lower sealing plate. The movable plates are slidably connected to the sliding grooves on both sides. Each movable plate has a semi-circular notch II. The movable plates can slide to cover the through holes. This device eliminates the need to increase the overall height of the substation, increases the connection height of the cables in the high-voltage chamber, increases the insulation distance between the cable overlap surface and the lower end of the base, improves the reliability of the substation's safe operation, and reduces manufacturing costs. By optimizing the cable through hole structure, it can accommodate more specifications of connecting cables, making cable threading, installation, and fixing convenient and improving cable connection efficiency.

The utility model relates to the technical field of electronic control devices, and relates to a mounting seat and a relay. The mounting seat comprises a base and an isolation plate group which are integrally formed, the base is provided with a first mounting groove and a second mounting groove, the first mounting groove is used for mounting a yoke and a permanent magnet, and the second mounting groove is used for mounting a coil; the separation plate group comprises a first separation plate, the first mounting groove and the second mounting groove are separated through the first separation plate, and an opening of the first mounting groove and an opening of the second mounting groove are located in the two opposite sides of the base in the first direction; the base is also provided with a third mounting groove for mounting the contact part, and the third mounting groove is formed in at least one side of the second mounting groove along the second direction; the separation plate set further comprises a second separation plate, and the second separation plate is located between the third installation groove and the second installation groove so as to separate the second installation groove from the third installation groove. The mounting seat is of an integrated structure, so that the number of parts can be reduced, assembling procedures are saved, the assembling difficulty of the relay is reduced, and the assembling efficiency and the assembling effect are improved.

The application discloses a high-voltage direct-current GIL / GIS eccentric bus, a standard unit of which comprises a metal shell, a current-carrying conductor, a high-voltage shielding conductor, a support insulator and a concentric insulator, the concentric insulator is installed at both ends of the metal shell, and the current-carrying conductor is arranged in the metal shell; the current-carrying conductor comprises an eccentric section and a concentric current-carrying conductor, the eccentric section is connected with the concentric current-carrying conductor at both ends, and the axis of the concentric current-carrying conductor is coaxial with the axis of the metal shell; the eccentric section comprises a plurality of eccentric current-carrying conductors, the axis of the eccentric current-carrying conductor is parallel to and located above the axis of the metal shell, the plurality of eccentric current-carrying conductors are connected into the eccentric section through the high-voltage shielding conductor, the eccentric current-carrying conductor at the end of the eccentric section is connected with one end of a concentric current-carrying conductor through a corner unit, the other end of the concentric current-carrying conductor is connected with the concentric insulator, and the high-voltage shielding conductor is connected with the metal shell through the support insulator. The application can inhibit the surface charge accumulation of the support insulator.

The utility model discloses a kind of increase insulation distance structure relay, it is related to relay technical field, including shell;Bottom plate being installed in the bottom of shell;Relay skeleton being installed in the top of bottom plate and being located inside shell;Load current loop mechanism being installed on relay skeleton;Relay magnetic circuit structure being installed inside relay skeleton and extending to outside, the inside of shell, bottom plate and relay skeleton are provided with corresponding point glue groove, and shell, bottom plate and relay skeleton are covered by glue through point glue groove.The utility model, by glue penetration principle, make relay internal high voltage and low voltage drive structure mutually isolated, increase insulation distance, improve the creepage distance of relay, and higher safety.

The application provides an integrated connector, a printed board connector assembly and a battery pack. The integrated connector comprises a mounting shell, a jack part, at least two groups of connector inner cores, one group of the connector inner cores is a guide inner core and the rest are floating inner cores, the jack part and the guide inner core are used for being fixed to corresponding printed boards first, the guide inner core comprises a guide insulator and a built-in terminal in the guide insulator, and the floating inner core comprises a floating terminal which is integrated with the mounting shell first, and one end of the floating terminal is used for being plugged and conducted with the corresponding jack part during assembly. The printed board connector assembly comprises the integrated connector. The battery pack comprises the printed board connector assembly. The application solves the problem that the integrated connector is difficult to realize automatic assembly in the battery pack.

The utility model discloses a kind of electric core cover plate structure and buckle type electric core, it is related to buckle type electric core technical field.The electric core cover plate structure includes pole, cover plate and insulator, cover plate is provided with through-hole, pole includes cylinder, cylinder is worn in through-hole, and cover plate and pole insulating cooperation, the upper surface of cover plate is provided with mounting groove around through-hole, mounting groove is through the hole wall of through-hole, insulator is located in mounting groove.When external connection charge-discharge element or equipment, since the upper surface of cover plate is provided with mounting groove around through-hole, mounting groove is through the hole wall of through-hole, insulator is located in mounting groove, insulator can extend the insulation distance between pole and the upper surface of cover plate, to reduce the probability that pole and cover plate are communicated by conductive element and metal impurity between them and lead to external short circuit, to further reduce the probability that electric core damage even safety accident is generated thereby.

The utility model relates to the technical field of relays, and discloses a relay with an improved framework, which comprises a base and further comprises a shell sleeved outside the base; the magnetic circuit assembly is arranged in the base; and the movable spring assembly is arranged outside the magnetic circuit assembly. According to the utility model, through the arrangement of the magnetic circuit assembly, the magnetic circuit system in the relay can be effectively assembled, through the arrangement of the movable spring assembly and the static spring assembly, the movable contact and the static contact can be effectively closed and separated, so that the relay can be normally used, and through the arrangement of the blocking assembly, the relay can be normally used. On one hand, the original insulation distance of the relay can be effectively increased, and on the other hand, an electric bridge formed in the working process of the relay can be effectively blocked, so that the relay can be effectively protected, the service life of the relay is effectively prolonged, and the safety coefficient and practicability of the relay are improved.

The invention provides a knife isolation insulation support assembly and a ring main unit, and relates to the technical field of ring main units. The isolation knife insulation support assembly comprises a conductor, the upper end of the conductor is provided with an isolation knife connecting part, and the lower end of the conductor is provided with a copper rod connecting part; and the support is coated on the surface of the conductor, and the upper end and the lower end of the conductor respectively extend to the outer side of the support. The support wraps the surface of the conductor and is in close fit with the conductor, and the supporting and insulating effects on the conductor are improved. According to the utility model, the plurality of copper bar connecting holes are arranged on the copper bar connecting part at the lower end of the conductor, so that the copper bars can be conveniently installed at different positions of the disconnecting link connecting part, the plurality of copper bars and the connecting point positions of the copper bar connecting part are not overlapped, the insulation distance between the plurality of copper bars is increased, and the installation convenience, visibility and insulation performance of the copper bars are improved. The isolation knife switch connecting part is matched with the isolation knife switch, so that the isolation knife switch is supported.