CN204271470U - Switchgear cabinet integrated in the modular smart grid - Google Patents

Abstract

The utility model relates to the switch cabinet body being integrated in modularization intelligent electrical network, comprise bus-bar room module, relay control room module, operating mechanism room module and circuit breaker cable room module, described bus-bar room module front end is connected with relay control room module and operating mechanism room module, described relay control room module is positioned at above operating mechanism room module, described circuit breaker cable room module comprises two side plates be oppositely arranged, be arranged on the lower cabinet door of side plate front end and be arranged on the second back side panel of side plate rear end, described side plate upper end is provided with the flanging of bending to circuit breaker cable room module inside, described flanging is provided with installing hole, improve the intensity of equipment cabinet entirety, the equipment of optimizing is arranged on the counterweight after on cabinet, not easily deform, the situations such as rollover, improve the fail safe of cabinet, the development of modularization intelligent electrical network can be adapted to better.

Description

Switchgear cabinet integrated in the modular smart grid

technical field

The utility model relates to the field of high-voltage equipment, in particular to a switchgear cabinet integrated in a modular smart grid.

Background technique

The smart grid is the intelligence of the power grid, also known as "grid 2.0", it is based on an integrated, high-speed two-way communication network, through advanced sensing and measurement technology, advanced equipment technology, advanced control methods And the application of advanced decision support system technology to achieve the goals of reliability, safety, economy, efficiency, environmental friendliness and safe use of the power grid. With the development of smart grid, smart grid and its high-voltage equipment are developing toward integration and modularization , with the development of the smart grid, the requirements for high-voltage equipment in the smart grid are getting higher and higher. The existing high-voltage equipment cabinets, such as switchgear cabinets, due to their unreasonable structure, lead to the equipment in the cabinet When connecting with the cabinet body, the side installation method is adopted, that is, the installation holes are opened on the side plate of the cabinet body, and the equipment in the cabinet body is directly fixed on the side plate with bolts. This structure leads to insufficient strength of the cabinet body after installation and is prone to deformation , The counterweight of the cabinet is unreasonable, and it is prone to rollover.

Contents of the invention

The purpose of the utility model is to provide a switchgear integrated in the modularized smart grid with reasonable structure, high strength and not easily deformed.

The technical scheme that realizes the utility model purpose is as follows:

The switchgear cabinet integrated into the modular smart grid includes a busbar room module, a relay instrument room module, an operating mechanism room module and a circuit breaker cable room module, and the front end of the busbar room module is connected with the relay instrument room module and the operating mechanism room Module connection, the relay instrument room module is located above the operating mechanism room module, the circuit breaker cable room module includes two opposite side panels, a lower cabinet door installed at the front end of the side panels, and a second cabinet door installed at the rear end of the side panels. Two rear side plates, the upper end of the side plate is provided with a folded edge bent towards the inside of the circuit breaker cable compartment module, and the folded edge is provided with a mounting hole.

Preferably, in order to enhance the strength of the hem, the hem is divided into three parts: a first horizontal section, a second horizontal section and a vertical section, the first horizontal section is connected to the side plate, and the second horizontal section One end is connected to the first horizontal section, and the other end is connected to the vertical section. The second horizontal section is located below the first horizontal section and is in close contact with the first horizontal section. The vertical section is in close contact with the inner wall of the side plate.

Preferably, in order to improve the safety of the cabinet, the busbar compartment module further includes a first rear side plate arranged at the rear end and a top plate arranged at the top, and both the first rear side plate and the top plate are provided with pressure relief ports .

Preferably, in order to protect the relay instrument room module and facilitate the operation of the operating mechanism room module, the relay instrument room module is provided with an instrument room door, and the operating mechanism room module is provided with an operation panel.

Further, in order to prevent the cabinet door from being accidentally opened, the upper end of the lower cabinet door is fixed with a cabinet door interlocking plate, and the lower end of the operation panel is provided with a cabinet door interlocking hole corresponding to the cabinet door interlocking plate. The door interlocking plate is I-shaped, and the cabinet door interlocking hole is T-shaped.

Further, in order to facilitate the grounding of equipment in the cabinet, a grounding cable hole is provided at the bottom of the side plate.

After adopting the above-mentioned structure, when installing equipment in the busbar room module of the present invention, the equipment is installed on the folded edge of the side plate, and the equipment can be fixedly connected to the folded edge through bolts. The overall strength of the cabinet optimizes the counterweight after the equipment is installed on the cabinet, making it less prone to deformation and rollover, which improves the safety of the cabinet and better adapts to the development of modular smart grids.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a detailed structural diagram of the utility model.

Fig. 3 is a structural schematic diagram of the folded edge of the present invention.

Fig. 4 is a schematic diagram of cooperation between the cabinet door interlocking plate and the cabinet door interlocking hole of the present invention.

Fig. 5 is a structural schematic diagram of the cabinet door interlocking plate of the present invention.

In the figure: 1 is the module of the busbar room, 2 is the module of the relay instrument room, 3 is the module of the operating mechanism room, 4 is the module of the circuit breaker cable room, 5 is the door of the instrument room, 6 is the operation panel, 7 is the side panel, 8 is the Flange, 9 is the installation hole, 10 is the first rear side plate, 12 is the pressure relief port, 13 is the ground cable hole, 14 is the second rear side plate, 81 is the first horizontal section, 82 is the second horizontal section , 83 is a vertical section, 15 is a lower cabinet door, 16 is a cabinet door interlocking plate, and 17 is a cabinet door interlocking hole.

Detailed ways

It can be seen from Fig. 1 to Fig. 5 that the switchgear cabinet body of the utility model integrated in the modular smart grid includes a busbar room module 1, a relay instrument room module 2, an operating mechanism room module 3 and a circuit breaker cable room module 4. The front end of the chamber module 1 is connected to the relay instrument chamber module 2 and the operating mechanism chamber module 3, the relay instrument chamber module 2 is located above the operating mechanism chamber module 3, and the relay instrument chamber module 2 is provided with an instrument chamber door 5, The operating mechanism room module 3 is provided with an operation panel 6, and the circuit breaker cable room module 4 includes two side plates 7 oppositely arranged, a lower cabinet door 15 installed at the front end of the side plate 7, and a cabinet door 15 installed at the rear end of the side plate 7. The second rear side plate 14, the upper end of the side plate 7 is provided with a folded edge 8 bent towards the inside of the circuit breaker cable compartment module 4, the folded edge 8 is provided with a mounting hole 9, and the busbar compartment module 1 also includes The first rear side plate 10 arranged at the rear end and the top plate 11 arranged at the top, the first rear side plate 10 and the top plate 11 are provided with a pressure relief port 12, and the bottom of the side plate 7 is provided with a grounding cable hole 13.

It can be seen from FIG. 3 that the folded edge 8 is divided into three parts: a first horizontal section 81, a second horizontal section 82 and a vertical section 83. The first horizontal section 81 is connected to the side plate 7, and the second horizontal section One end of the section is connected to the first horizontal section, and the other end is connected to the vertical section. The second horizontal section is located below the first horizontal section and is in close contact with the first horizontal section. The vertical section is in close contact with the inner wall of the side plate.

From Fig. 2, Fig. 4 and Fig. 5, it can be seen that the upper end of the lower cabinet door 15 is fixed with a cabinet door interlocking plate 16, and the lower end of the operation panel 6 is provided with a cabinet door interlocking hole 17 corresponding to the cabinet door interlocking plate 16 , the cabinet door interlocking plate 16 is I-shaped, and the cabinet door interlocking hole 17 is T-shaped.

When the utility model is working, the installation of equipment in the cabinet no longer adopts the method of side installation, but the installation method of flat installation. When installing isolation switches, circuit breakers and other equipment in the busbar room, the isolation switches or circuit breakers are fixed on the installation board. , the mounting plate is fixedly connected with the flange by bolts, which avoids the reduction of the strength of the cabinet due to drilling holes in the side plate. The deformation occurs, which improves the safety of the cabinet and can better adapt to the development of the modular smart grid.

The above descriptions are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification of the utility model and the contents of the accompanying drawings may be directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. be integrated in the switch cabinet body of modularization intelligent electrical network, comprise bus-bar room module, relay control room module, operating mechanism room module and circuit breaker cable room module, it is characterized in that: described bus-bar room module front end is connected with relay control room module and operating mechanism room module, described relay control room module is positioned at above operating mechanism room module, described circuit breaker cable room module comprises two side plates be oppositely arranged, be arranged on the lower cabinet door of side plate front end and be arranged on the second back side panel of side plate rear end, described side plate upper end is provided with the flanging of bending to circuit breaker cable room module inside, described flanging is provided with installing hole.

2. the switch cabinet body being integrated in modularization intelligent electrical network according to claim 1, it is characterized in that: described flanging is divided into the first horizontal segment, the second horizontal segment and vertical section three parts, described first horizontal segment is connected with side plate, described second horizontal segment one end is connected with the first horizontal segment, the other end is connected with vertical section, described second horizontal segment to be positioned at below the first horizontal segment and to be adjacent to the first horizontal segment, and vertical section and side plate inwall are adjacent to.

3. the switch cabinet body being integrated in modularization intelligent electrical network according to claim 1, it is characterized in that: described bus-bar room module also comprises the first back side panel being arranged on rear end and the top board being arranged on top, and described first back side panel and top board are equipped with pressure relief opening.

4. the switch cabinet body being integrated in modularization intelligent electrical network according to claim 1, is characterized in that: described relay control room module is provided with control room's door, and described operating mechanism room module is provided with guidance panel.

5. the switch cabinet body being integrated in modularization intelligent electrical network according to claim 4, it is characterized in that: described lower cabinet door upper end is fixedly installed cabinet couplet on the door jam plate, described guidance panel lower end is provided with the cabinet couplet on the door lockhole corresponding with cabinet couplet on the door jam plate, described cabinet couplet on the door jam plate is I-shaped, and described cabinet couplet on the door lockhole is T-shaped.

6. the switch cabinet body being integrated in modularization intelligent electrical network as claimed in any of claims 1 to 5, is characterized in that: described side plate bottom is provided with earthing bar string holes.