Distribution transformer on -load tap -changer

• Main Authors: LIU YANXIN, WANG XIAOJUN, MENG FANSHUANG, JIA JIYING
• Format: Patent
• Language: Chinese; English
• Published: 16.03.2016
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; INDUCTANCES; MAGNETS; RELAYS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SELECTORS; TRANSFORMERS

The utility model discloses a distribution transformer on -load tap -changer, which comprises a housin, the upper end of casing is the upper cover, and the lower extreme is the insulating cylinder, set up a plurality of static contacts on the insulating cylinder, on cover and set up switch energy storage motor and reducing gear box, oil pump motor, strain the jar, set up drive mechanism, online oil filter pipeline, position sensor in the casing of upper cover below, the utility model has the advantages that: adopt one shot forming's insulating cylinder. Save the reprocessing process, improve production efficiency by a wide margin. Utilize the axis as oil -filtering system's the oil pipe that advances, can reduce the accessory, also can take the precipitate of the bottom out filtration. Use gear reducer motor as energy storage motor, simple structure, maintenance convenience. More be applicable to among the distribution transformer. Drive mechanism sets up beyond the grease chamber, has stopped the influence o