CN215733099U - 10KV high tension switchgear generating line does not have power failure operation device - Google Patents
10KV high tension switchgear generating line does not have power failure operation device Download PDFInfo
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- CN215733099U CN215733099U CN202122063201.4U CN202122063201U CN215733099U CN 215733099 U CN215733099 U CN 215733099U CN 202122063201 U CN202122063201 U CN 202122063201U CN 215733099 U CN215733099 U CN 215733099U
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- switch cabinet
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- voltage switch
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Abstract
The utility model provides a 10KV high-voltage switch cabinet bus uninterrupted operation device, and belongs to the technical field of electricity. The utility model provides a 10KV high tension switchgear generating line does not have power failure operation device, includes chassis car (1) and insulation board (2), insulation board (2) set up perpendicularly in chassis car (1) tip, insulation board (2) with chassis car (1) pass through bolt (3) fixed connection, insulation board (2) lower part is provided with rectangle operation door (8). The utility model solves the problems of reliable operation, live inspection and live maintenance of the switch cabinet under the high voltage of 10 KV.
Description
Technical Field
The utility model relates to the technical field of electricity, in particular to a 10KV high-voltage switch cabinet bus uninterrupted operation device.
Background
10kV switchgear cabinets are abundantly present in substations of different voltage classes. The fault of the lower static contact of the switch cabinet occurs, although the defect rate is not high, the cardinal number is large, the total defect occurs frequently, the lower static contact of the switch cabinet is maintained, and due to the fact that the live distance is too close, a power failure measure must be taken for a bus, the phenomenon that the fault occurs at an interval and the load of a whole bus in a power failure half station must be transferred often occurs, and the power supply reliability is seriously influenced.
Chinese patent document CN204835287U discloses a switch cabinet maintenance frame, belonging to the field of switch cabinets. It has solved the inconvenient problem of current cubical switchboard multi-angle maintenance. The switch cabinet maintenance frame comprises a top plate and a bottom plate which are parallel to each other, wherein the top plate and the bottom plate are connected through a rod-shaped support, a frame structure is formed, the switch cabinet also comprises a rotary table, disc-shaped rails matched with each other are arranged on the bottom surface of the bottom plate and the top surface of the rotary table, the switch cabinet is arranged among the top plate, the bottom plate and the support, and the bottom plate and the switch cabinet can rotate together through the matching of the bottom plate and the rotary table. Arrange the cubical switchboard in on the bottom plate to wholly arrange in between roof, bottom plate and the support, when needs maintenance, make bottom plate and cubical switchboard together rotatory through bottom plate and carousel cooperation, and adjust the orientation of cubical switchboard as required, because connect through shaft-like leg between roof and the bottom plate moreover, it is very convenient to maintain each position of cubical switchboard. But it does not solve the problem of live working.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a 10KV high-voltage switch cabinet bus uninterrupted operation device, which solves the problems of reliable operation, live inspection and live maintenance of a switch cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a 10KV high tension switchgear generating line does not have outage operation device, includes chassis car 1 and insulation board 2, insulation board 2 sets up perpendicularly in chassis car 1 tip, insulation board 2 with chassis car 1 passes through bolt 3 fixed connection, insulation board 2 lower part is provided with rectangle operation door 8.
Preferably, the chassis 1 is a ZN63 type circuit breaker chassis.
Preferably, the insulating plate 2 is a 3240 epoxy high-temperature resistant glass fiber electrical insulating plate with the thickness of 8 mm.
Preferably, the chassis truck 1 is provided with a tool slot 4.
Preferably, the chassis truck 1 is provided with a sponge 5.
Preferably, a flashlight fixing support 7 is arranged on the upper portion of the insulating plate 2.
Preferably, the flashlight fixing support 7 is provided with an LED flashlight 6.
Compared with the prior art, the utility model has the beneficial effects that:
the chassis comprises a chassis and an insulating plate, wherein the insulating plate is vertically arranged at the end part of the chassis, the insulating plate and the chassis are fixedly connected through bolts, and a rectangular operation door is arranged at the lower part of the insulating plate. The chassis vehicle adopts a ZN63 type breaker chassis vehicle, and the purposes of project implementability and popularization applicability are achieved. The insulating plate 2 is an electrical insulating plate made of 3240 epoxy high-temperature-resistant glass fibers with the thickness of 8mm, and has high mechanical and dielectric properties, high heat resistance and moisture resistance and high machinability. The molecular structure of the epoxy resin is characterized in that a molecular chain contains active epoxy groups, and the epoxy groups can be positioned at the tail ends, in the middle or in a ring structure. The cured epoxy resin system is an excellent insulating material with high dielectric property, surface leakage resistance and electric arc resistance. The special chassis vehicle and the qualified insulating plate are combined with reasonable installation and fixing procedures, so that the chassis vehicle is mechanically interlocked with a small car room of a switch cabinet, the valve baffle plates of the upper and lower static contacts can be stably opened, meanwhile, the upper half part of the electric insulating plate on the electrified car reliably shields the upper static contact, and the lower half part of the electric insulating plate on the electrified car is provided with a rectangular operation door according to actual working requirements, thereby achieving the purpose of maintaining the lower static contact without stopping the bus
Be provided with the instrument groove on the chassis car, conveniently store spare part when overhauing, the maintenance personal of being convenient for is access at any time.
The high-voltage switch cabinet power failure maintenance operation is checked on the static characteristic of the high-voltage switch cabinet, and errors are easily generated in the maintenance process of the high-voltage switch cabinet. The high-voltage switch cabinet live-line detection technology is carried out in the normal operation process of the high-voltage switch cabinet, the problem of partial discharge inside the high-voltage switch cabinet can be timely found and mastered, the real-time operation state of the high-voltage switch cabinet can be accurately mastered by means of the high-voltage switch cabinet live-line detection technology, and detailed understanding and mastering can be carried out on the condition causing different data changes through analysis and research by combining data measured by the live-line detection technology. The high-voltage switch cabinet live-line maintenance and power failure maintenance technology can carry out defect analysis on the fault position and the fault reason of the high-voltage switch cabinet, but compared with the power failure maintenance technology, the high-voltage switch cabinet live-line maintenance technology can master the potential discharge risk in the high-voltage switch cabinet.
Drawings
Fig. 1 is a schematic diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure, 1-chassis, 2-insulating plate, 3-bolt, 4-tool groove and 5-operation door.
Detailed Description
For a better understanding of the utility model, the following description is given in conjunction with the examples and the accompanying drawings, but the utility model is not limited to the examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example 1
Referring to fig. 1 and 2, the uninterrupted operation device for the 10KV high-voltage switch cabinet bus comprises a chassis truck 1 and an insulating plate 2, wherein the insulating plate 2 is vertically arranged at the end part of the chassis truck 1, the insulating plate 2 is fixedly connected with the chassis truck 1 through a bolt 3, and a rectangular operation door 8 is arranged at the lower part of the insulating plate 2. The chassis car 1 can select a ZN63 type breaker chassis car to match the specification of a switch cabinet trolley, meet the maintenance requirement in a transformer substation, and achieve the purposes of project implementability and popularization and application. The fixing screw 3 is a commonly used 8.8-grade M10 galvanized screw, and the strength requirement is met. The insulating plate 2 is a 3240 epoxy high-temperature-resistant glass fiber electrical insulating plate with the thickness of 8 mm. Has high mechanical and dielectric properties, good heat resistance and moisture resistance and good machinability. The molecular structure of the epoxy resin is characterized in that a molecular chain contains active epoxy groups, and the epoxy groups can be positioned at the tail ends, in the middle or in a ring structure. The cured epoxy resin system is an excellent insulating material with high dielectric property, surface leakage resistance and electric arc resistance.
The special chassis vehicle and the qualified insulating plate are combined with reasonable installation and fixing procedures, so that the chassis vehicle is mechanically interlocked with a small vehicle chamber of a switch cabinet, the valve baffle plates of the upper and lower static contacts can be stably opened, meanwhile, the upper half part of the electric insulating plate on the electrified small vehicle reliably shields the upper static contact, and the lower half part of the electric insulating plate on the electrified small vehicle is provided with a rectangular operation door according to actual working requirements, so that the aim of maintaining the lower static contact without stopping a bus is fulfilled. The utility model can realize that the defect processing can be completed without bus power failure when the lower static contact of a single interval switch cabinet has a fault and a CT fault. The method can directly reduce the defect grade, reduce the defect influence, reduce the power failure range, reduce the power failure operation time when the fault occurs, strive for more critical rush-repair time points, reduce the influence of the load which must be transferred on other lines, and enhance the power supply reliability.
The selected materials are assembled after cutting and punching, and construction is carried out according to the working procedures, so that the quality is ensured. The insulating board is guaranteed to be free of deformation, burrs and cracks, the size of the insulating board is properly matched with the size of a small car room of the switch cabinet, and the position of the lower rectangular operation hole is matched with the position and the size of a lower static contact of the switch cabinet. In the bolt assembling process, control moment when guaranteeing fastening degree, avoids insulating panel to receive the heavy load to damage, influences fastness, insulating nature, brings the hidden danger for not having a power failure to overhaul.
The utility model solves the problem that the whole bus needs to be powered off when the fault of the lower static contact of a single switch cabinet is overhauled, reduces the power-off range, realizes safe and efficient first-aid repair, reduces the power-off operation time when the fault occurs, strives for more critical first-aid repair time points, reduces the influence of the load which needs to be transferred on other lines, and enhances the power supply reliability. Meanwhile, the number of times of opening and closing of equipment in normal operation is reduced, the service life of the equipment can be guaranteed, the impact on the equipment caused by power failure in operation is reduced, and the safety of a power grid is guaranteed.
During operation, the special chassis vehicle 1 and the qualified insulating plate 2 are combined with reasonable installation and fixing procedures, so that the chassis vehicle 1 is mechanically interlocked with a small vehicle chamber of a switch cabinet, the valve baffle plates of the upper and lower static contacts can be stably opened, the upper half part of the electric insulating plate 2 on the electrified small vehicle reliably shields the upper static contact, the lower half part of the electric insulating plate is provided with a rectangular operation door 8 according to actual working requirements, and the purpose of overhauling the lower static contact without stopping a bus is achieved through the operation door 8.
Example 2
Referring to fig. 3, the uninterrupted operation device for 10KV high-voltage switch cabinet bus described in this embodiment is different from embodiment 1 in that a tool slot 5 is disposed on the chassis 1. The spare part is conveniently stored when overhauing, and the maintenance personal of being convenient for is access at any time.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a 10KV high tension switchgear generating line does not have outage operation device, includes chassis car (1) and insulation board (2), its characterized in that, insulation board (2) set up perpendicularly in chassis car (1) tip, insulation board (2) with chassis car (1) passes through bolt (3) fixed connection, insulation board (2) lower part is provided with rectangle operation door (8).
2. The uninterrupted operation device for the 10KV high-voltage switch cabinet bus as claimed in claim 1, wherein the chassis (1) is a ZN63 type breaker chassis.
3. The uninterrupted operation device for the 10KV high-voltage switch cabinet bus according to claim 2, wherein the insulating plate (2) is a 3240 epoxy high-temperature resistant glass fiber electrical insulating plate with the thickness of 8 mm.
4. The uninterrupted operation device for the 10KV high-voltage switch cabinet bus according to claim 2, wherein the chassis (1) is provided with a tool groove (4).
5. The uninterrupted operation device for the 10KV high-voltage switch cabinet bus according to claim 2, wherein the chassis truck (1) is provided with a sponge (5).
6. The uninterrupted operation device for the 10KV high-voltage switch cabinet bus according to claim 3, wherein a flashlight fixing support (7) is arranged on the upper portion of the insulating plate (2).
7. The uninterrupted operation device for the 10KV high-voltage switch cabinet bus according to claim 6, wherein the flashlight fixing support (7) is provided with an LED flashlight (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063201.4U CN215733099U (en) | 2021-08-30 | 2021-08-30 | 10KV high tension switchgear generating line does not have power failure operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063201.4U CN215733099U (en) | 2021-08-30 | 2021-08-30 | 10KV high tension switchgear generating line does not have power failure operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215733099U true CN215733099U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122063201.4U Active CN215733099U (en) | 2021-08-30 | 2021-08-30 | 10KV high tension switchgear generating line does not have power failure operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215733099U (en) |
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2021
- 2021-08-30 CN CN202122063201.4U patent/CN215733099U/en active Active
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