CN-224204766-U - Overvoltage suppression cabinet

Abstract

The utility model relates to the technical field of power equipment protection, in particular to an overvoltage suppression cabinet which comprises a cabinet body and an overvoltage suppression resonance elimination assembly, wherein the overvoltage suppression resonance elimination assembly comprises a separation frame, a suppression cavity, a resonance elimination cavity, a rotating column, a lever, an electromagnetic plate and a rebound column, the separation frame is detachably connected with the cabinet body and is positioned in the cabinet body, the suppression cavity is arranged on one side below the interior of the cabinet body, the resonance elimination cavity is arranged on one side below the cabinet body far away from the suppression cavity, the rotating column is detachably connected with the cabinet body and is positioned below the interior of the cabinet body, one end of the lever is rotatably connected with the rotating column and is positioned above the rotating column, the electromagnetic plate is detachably connected with the separation frame and is positioned above the interior of the separation frame, one end of the rebound column is detachably connected with the cabinet body, and the other end of the rebound column is detachably connected with the other end of the lever, and the problem that overvoltage protection of power equipment is incomplete and fault monitoring is not timely in the prior art is effectively solved through additionally arranging the overvoltage suppression resonance elimination assembly.

Inventors

• TIAN JINGCHENG
• ZHENG BO
• LIU DENG
• YUAN JIE
• CHENG YUJIE
• LI WEIWU

Assignees

• 重庆邦兴电气有限公司

Dates

Publication Date

20260505

Application Date

20250515

Claims (5)

1. 1. An overvoltage suppression cabinet, which comprises a cabinet body and is characterized in that, The overvoltage suppression resonance elimination assembly comprises a separation frame, an inhibition cavity, a resonance elimination cavity, a rotating column, a lever, an electromagnetic plate and a rebound column, wherein the separation frame is connected with the cabinet body in a detachable mode and located inside the cabinet body, the inhibition cavity is arranged on one side of the lower portion of the separation frame, the resonance elimination cavity is arranged on one side of the lower portion of the cabinet body away from the inhibition cavity, the resonance elimination cavity is further arranged on one side of the lower portion of the separation frame away from the inhibition cavity, the rotating column is connected with the cabinet body in a detachable mode and located below the inner portion of the cabinet body, the rotating column is connected with one end of the lever in a rotatable mode and located above the rotating column, the electromagnetic plate is connected with the separation frame in a detachable mode and located above the inner portion of the separation frame, the electromagnetic plate is arranged on one side of the lever, the rebound column is connected with the other end of the lever in a detachable mode, and the rebound column is further located below the rotating column.
2. 2. The overvoltage suppression cabinet of claim 1, wherein, The overvoltage suppression resonance elimination subassembly still includes driver and electromagnetic inductor, the driver with the cabinet body dismantles to be connected, and is located the inside below of the cabinet body, just the driver sets up the inside one side in resonance elimination chamber, electromagnetic inductor sets up one side of driver, just electromagnetic inductor still sets up the inside below one side in resonance elimination chamber.
3. 3. The overvoltage suppression cabinet of claim 2, wherein, The overvoltage suppression resonance elimination assembly further comprises a cam ejector rod and an iron core adjusting rod, wherein the cam ejector rod is detachably connected with the driver and is positioned at the center above the driver, the cam ejector rod is arranged at the center inside the resonance elimination cavity, and the iron core adjusting rod is rotatably connected with the cam ejector rod and is positioned above the cam ejector rod.
4. 4. The overvoltage suppression cabinet of claim 3, wherein, The overvoltage suppression resonance elimination assembly further comprises a monitoring cavity, wherein the monitoring cavity is arranged above the inside of the cabinet body, and the monitoring cavity is arranged above the separation frame.
5. 5. The overvoltage suppression cabinet of claim 4, The overvoltage suppression resonance elimination assembly further comprises a control console and a rotating door, the control console is arranged above the monitoring cavity, the detection end of the electromagnetic inductor penetrates through the separation frame to be connected with the control console in a detachable mode and is located below the control console, and the rotating door is connected with the cabinet in a rotating mode and located on one side of the cabinet.

Description

Overvoltage suppression cabinet Technical Field The utility model relates to the technical field of power equipment protection, in particular to an overvoltage suppression cabinet. Background In the running process of the power system, abnormal voltage can be generated in the conditions of lightning, over-voltage operation, resonance and the like, and serious threat is caused to power equipment. Traditional overvoltage protection mode, like equipment such as exclusive use PT cabinet, arrester cabinet, exist the function singleness, unable global coverage protection scope's problem, form the protection blind area easily, and simultaneously, electromagnetic PT iron core saturation causes the system oscillation problem also be difficult to effectively solve, in addition, traditional equipment lacks real-time supervision and remote communication function, can not in time discover and handle faults such as overvoltage, low voltage, PT broken string, can't satisfy the intelligent, the efficient operation demand of modern electric power system. Therefore, there is an urgent need for an overvoltage suppression device with integrated functions, comprehensive protection and intelligent monitoring. Disclosure of utility model The utility model aims to provide an overvoltage suppression cabinet which solves the problems of incomplete overvoltage protection and untimely fault monitoring of power equipment in the prior art. In order to achieve the above purpose, the overvoltage suppression cabinet comprises a cabinet body and an overvoltage suppression resonance elimination assembly, wherein the overvoltage suppression resonance elimination assembly comprises a separation frame, a suppression cavity, a resonance elimination cavity, a rotating column, a lever, an electromagnetic plate and a rebound column, the separation frame is detachably connected with the cabinet body and is positioned in the cabinet body, the suppression cavity is arranged on one side of the lower portion of the separation frame, the resonance elimination cavity is arranged on one side of the lower portion of the cabinet body away from the suppression cavity, the resonance elimination cavity is further arranged on one side of the lower portion of the separation frame away from the suppression cavity, the rotating column is detachably connected with the cabinet body, is positioned below the inner portion of the cabinet body, the rotating column is arranged in the inner portion of the suppression cavity, one end of the lever is rotatably connected with the rotating column, the electromagnetic plate is detachably connected with the separation frame, the suppression cavity is positioned on one side of the upper portion of the lever, the rebound column is further arranged on the other side of the lever, and is further detachably connected with the rebound column. The overvoltage suppression harmonic elimination assembly further comprises a driver and an electromagnetic inductor, wherein the driver is detachably connected with the cabinet body and is positioned below the cabinet body, the driver is arranged on one side of the inside of the harmonic elimination cavity, the electromagnetic inductor is arranged on one side of the driver, and the electromagnetic inductor is further arranged on one side of the inside of the harmonic elimination cavity. The overvoltage suppression harmonic elimination assembly further comprises a cam ejector rod and an iron core adjusting rod, wherein the cam ejector rod is connected with the driver in a detachable mode and located at the center of the upper portion of the driver, the cam ejector rod is arranged at the center of the inner portion of the harmonic elimination cavity, and the iron core adjusting rod is connected with the cam ejector rod in a rotating mode and located above the cam ejector rod. The overvoltage suppression resonance elimination assembly further comprises a monitoring cavity, wherein the monitoring cavity is arranged above the cabinet body, and the monitoring cavity is arranged above the separation frame. The overvoltage suppression resonance elimination assembly further comprises a control console and a rotating door, the control console is arranged above the monitoring cavity, the detection end of the electromagnetic inductor penetrates through the separation frame to be connected with the control console in a detachable mode and is located below the control console, and the rotating door is connected with the cabinet in a rotating mode and is located on one side of the cabinet. The overvoltage suppression cabinet comprises a cabinet body and an overvoltage suppression resonance elimination assembly, wherein the overvoltage suppression resonance elimination assembly comprises a separation frame, a suppression cavity, a resonance elimination cavity, a rotating column, a lever, an electromagnetic plate and a rebound column, the separation frame is detachably connected with the cabinet body and is posi