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CN-224233347-U - Variable load phase advancer with buffer structure

CN224233347UCN 224233347 UCN224233347 UCN 224233347UCN-224233347-U

Abstract

The utility model provides a variable-load phase advancer with a buffer structure, which comprises a phase advancer, wherein the side surface of the phase advancer is rotationally connected with a movable door, the side surface of the phase advancer is provided with a protection component, the protection component comprises a connecting pipe, one end of the connecting pipe penetrates through the side surface of the phase advancer, an electric wire penetrates through the side surface of the connecting pipe, the side surface of the phase advancer is rotationally connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a protective cover, one end of the rotating rod, which is far away from the phase advancer, is fixedly connected with a gear, the side surface of the phase advancer is fixedly connected with a transverse plate, the bottom of the transverse plate is slidingly connected with a rack, the side surface of the phase advancer is fixedly connected with a rectangular rod, the side surface of the rectangular rod is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the side surface of the rack, the rack is meshed with the gear, the protective cover is positioned above the connecting pipe and the electric wire, and the top of the electric telescopic rod is provided with a switch.

Inventors

  • PENG CHAO
  • LIU YUJIANG

Assignees

  • 襄阳忠东机电设备有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (8)

  1. 1. The variable load type phase advancer with the buffer structure is characterized by comprising a phase advancer, wherein the side surface of the phase advancer is rotatably connected with a movable door, and the side surface of the phase advancer is provided with a protection assembly; The protection component comprises a connecting pipe, one end of the connecting pipe penetrates through the side face of the phase advancer, an electric wire penetrates through the side face of the connecting pipe, a rotating rod is connected to the side face of the phase advancer in a rotating mode, a protection cover is fixedly connected to the circumferential face of the rotating rod, a gear is fixedly connected to one end of the rotating rod, which is far away from the phase advancer, of the rotating rod, a transverse plate is fixedly connected to the side face of the phase advancer, a rack is slidably connected to the bottom of the transverse plate, a rectangular rod is fixedly connected to the side face of the phase advancer, an electric telescopic rod is fixedly connected to the side face of the rectangular rod, and one end of the electric telescopic rod is fixedly connected to the side face of the rack.
  2. 2. The variable load phase advancer with the buffer structure according to claim 1, wherein the rack and the gear are meshed with each other, the protective cover is located above the connecting pipe and the electric wire, and the top of the electric telescopic rod is provided with a switch.
  3. 3. The variable load phase advancer with the buffer structure according to claim 2, wherein the connecting pipe and the electric wire are located on a displacement track of the protective cover, a notch is formed in a side face of the protective cover, and the notch is located above the electric wire.
  4. 4. The variable load phase advancer with the buffer structure according to claim 3, wherein the lateral surface of the transverse plate is provided with a limit groove, a sliding rod is connected to the inner wall of the limit groove in a sliding manner, and one end of the sliding rod, which is far away from the limit groove, is fixedly connected to the lateral surface of the rack.
  5. 5. The variable load phase advancer with the buffer structure according to claim 4, wherein an automatic heat dissipation component is arranged on the side face of the phase advancer, the automatic heat dissipation component comprises a supporting rod, one end of the supporting rod is fixedly connected to the side face of the phase advancer, a rotating shaft is rotatably connected to the side face of the supporting rod, fan blades are fixedly connected to the circumferential face of the rotating shaft, a short rod is fixedly connected to the circumferential face of the rotating shaft, a special-shaped rod is fixedly connected to the side face of the rack, and an extrusion rod is fixedly connected to the side face of the special-shaped rod.
  6. 6. The variable load phase advancer with the buffering structure according to claim 5, wherein the short rod is located on a displacement track of the extrusion rod, the fan blades are located inside the phase advancer, and the fan blades are arranged in a plurality and are arrayed on a circumferential surface of the rotating shaft along a circumference.
  7. 7. The variable load phase advancer with the buffering structure according to claim 6, wherein a torsion spring is fixedly connected to the circumferential surface of the rotating shaft, and one end of the torsion spring far away from the rotating shaft is fixedly connected to the side surface of the supporting rod.
  8. 8. The variable load phase advancer with the buffer structure according to claim 7, wherein a controller is arranged inside the phase advancer, a capacitor is arranged inside the phase advancer, and the movable door is provided with two movable doors which are symmetrical to each other along a vertical central axis of the phase advancer.

Description

Variable load phase advancer with buffer structure Technical Field The utility model relates to the field of phase advance devices, in particular to a variable load phase advance device with a buffer structure. Background A variable load phase advancer (also called a phase advancer or a phase adjuster) is an apparatus for adjusting the phase of an electric load in an electric power system, and the variable load phase advancer having a buffer structure is generally used for improving the stability of the electric power system and preventing oscillations caused by load changes. According to the disclosed intelligent electronic soft phase advancer (publication number: CN 201204469Y), the intelligent electronic soft phase advancer comprises a primary control circuit which is composed of a circuit breaker, a thermal overload relay, an alternating current contactor, a rectifier transformer, an alternating current-direct current-alternating current inverter and the like, three output ends of the alternating current-direct current-alternating current inverter are respectively connected with a corresponding rotor loop of a main motor in series through a phase advancing switching contactor and a Hall sensor, the output end of the phase advancing-phase changing contactor is connected with a starting cabinet through a starting switching contactor, and the phase advancing indicating circuit, the phase retracting indicating circuit, an allowable phase advancing and interlocking circuit, a phase advancing phase retracting circuit, a phase advancing contactor circuit and a starting contactor circuit are used for enabling phase advancing. In the above-mentioned application, through mutually supporting between the subassembly such as alternating current contactor, rectifier transformer, be difficult to solve and can't effectively prevent that the electric wire from being disturbed, can't ensure the problem of equipment steady operation in the load change in-process, lead to security and the reliability when having reduced equipment use, need to improve. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides a variable-load phase advancer with a buffer structure, which solves the problems that wires cannot be effectively prevented from being interfered and stable operation of equipment in a load change process cannot be ensured in the prior art. In order to solve the technical problems, the variable-load phase advancer with the buffer structure comprises a phase advancer, a movable door is rotatably connected to the side face of the phase advancer, a protection component is arranged on the side face of the phase advancer and comprises a connecting pipe, one end of the connecting pipe penetrates through the side face of the phase advancer, an electric wire penetrates through the side face of the connecting pipe, a rotating rod is rotatably connected to the side face of the phase advancer, a protection cover is fixedly connected to the circumferential face of the rotating rod, one end, far away from the phase advancer, of the rotating rod is fixedly connected with a gear, the side face of the phase advancer is fixedly connected with a transverse plate, the bottom of the transverse plate is slidably connected with a rack, the side face of the phase advancer is fixedly connected with a rectangular rod, the side face of the rectangular rod is fixedly connected with an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected to the side face of the rack. Preferably, the rack and the gear are meshed with each other, the protective cover is positioned above the connecting pipe and the electric wire, the top of the electric telescopic rod is provided with a switch, the connecting pipe and the electric wire can be covered for protection by the design of the protective cover, the connection of the connecting pipe and the electric wire is protected, and the buffering effect of the phase advancer is better. Preferably, the connecting pipe and the electric wire are positioned on the displacement track of the protective cover, the side surface of the protective cover is provided with a notch, the notch is positioned above the electric wire, the design of the notch is favorable for attaching the electric wire, and the electric wire is prevented from being blocked, so that the normal use of the equipment is influenced. Preferably, the limiting groove is formed in the side face of the transverse plate, the sliding rod is connected to the inner wall of the limiting groove in a sliding mode, one end, away from the limiting groove, of the sliding rod is fixedly connected to the side face of the rack, the limiting groove and the sliding rod are designed, the rack can be limited, and deviation of the moving track of the rack is prevented. Preferably, the side of advance looks ware is provided with automatic heat dissipation subassembly, automatic heat dissipation sub