CN113437658A - Novel 35kV pin-connected panel modularization cubical switchboard - Google Patents
Novel 35kV pin-connected panel modularization cubical switchboard Download PDFInfo
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- CN113437658A CN113437658A CN202110879492.6A CN202110879492A CN113437658A CN 113437658 A CN113437658 A CN 113437658A CN 202110879492 A CN202110879492 A CN 202110879492A CN 113437658 A CN113437658 A CN 113437658A
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- 238000002955 isolation Methods 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000012212 insulator Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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Abstract
The application discloses novel 35kV pin-connected panel modularization cubical switchboard includes: the main body combined mounting plates are independently and fixedly connected and used for combining and mounting the switch cabinet main body; the bus chamber and the instrument room on the cubical switchboard are independently arranged on the cubical switchboard main part, spare parts modules are arranged in the cubical switchboard main part, and the cubical switchboard main part is internally divided into a plurality of independent chambers by the spare parts modules. The switch cabinet adopts the modular unit assembly design, abandons traditional welded structure to the problem of cabinet body deformation because of manual welding has been avoided. Moreover, the space is divided into a plurality of independent chambers through the spare parts module in the cabinet, and the spare parts module between the chambers is a plate with a preset protection grade, so that the protection grade between the whole cabinet and the internal compartment is improved, the high-safety operation of the complete equipment is effectively guaranteed, and the personal safety of operators is comprehensively guaranteed.
Description
Technical Field
The application relates to the technical field of switch cabinets, in particular to a novel 35kV assembled modular switch cabinet.
Background
With the rapid development of 35kV high-voltage switch cabinet products in recent years, the requirements on the safety of electric appliances are higher and higher. KGN-40.5 cubical switchboard is a 35kV high tension switchgear of a section more commonly used, and KGN-40.5 cubical switchboard structural design adopts angle steel welding support skeleton, backplate welding or installs the project organization at the angle steel skeleton, and the technology generally adopts welded type structural design.
However, the traditional KGN-40.5 switch cabinet belongs to a manpower intensive product, and the cabinet body is welded manually to cause large and uncontrollable deformation of the cabinet body. And protection does not exist between the compartments in the cabinet body basically, and once an accident happens to a single compartment, the protection can affect other compartments, so that the accident range is enlarged, and the safe operation of equipment is influenced.
Disclosure of Invention
In order to solve the technical problems, the following technical scheme is provided:
in a first aspect, an embodiment of the present application provides a novel 35kV pin-connected panel modular switch cabinet, including: the main body combined mounting plates are independently and fixedly connected and used for combining and mounting the switch cabinet main body; the bus chamber and the instrument room on the cubical switchboard are independently arranged on the cubical switchboard main part, spare parts modules are arranged in the cubical switchboard main part, and the cubical switchboard main part is internally divided into a plurality of independent chambers by the spare parts modules.
By adopting the implementation mode, the switch cabinet adopts the modular unit assembly design, and the traditional welding structure is abandoned, so that the problem of deformation of the cabinet body caused by manual welding is avoided. Moreover, the space is divided into a plurality of independent chambers through the spare parts module in the cabinet, and the spare parts module between the chambers is a plate with a preset protection grade, so that the protection grade between the whole cabinet and the internal compartment is improved, the high-safety operation of the complete equipment is effectively guaranteed, and the personal safety of operators is comprehensively guaranteed.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the main body assembly mounting plate includes a bottom plate module, a side plate module fixedly connected to the bottom plate module, and the side plate includes a left side plate module, a right side plate module, a door panel module, and a top cover module disposed opposite to the bottom plate.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the part module includes: the cabinet body bus chamber is composed of a sheath upper partition plate, a sheath mounting plate, a sheath lower partition plate, an upper isolation mounting plate, an upper isolation upper partition plate, a lower isolation mounting plate and a lower isolation partition plate, wherein the sheath upper partition plate, the sheath mounting plate, the sheath lower partition plate, the upper isolation mounting plate, the upper isolation upper partition plate and the top cover module, the lower isolation mounting plate and the lower isolation partition plate divide the residual space into a circuit breaker chamber and a cable chamber.
With reference to the first possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the on-cabinet bus chamber includes a front side plate, a rear side plate and two sheathing plates, which are fixedly connected to the top of the switch cabinet main body, and the sheathing plates are provided with insulator mounting holes and bus chamber beams; the bus chamber cover plate is arranged at the top of the bus chamber on the cabinet, and a bus chamber pressure release valve is arranged on the bus chamber cover plate.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the bus duct cover plate includes a first bus duct cover plate and a second bus duct cover plate, the first bus duct cover plate and the second bus duct cover plate are fixedly connected through an insulator beam, and the first bus duct cover plate and the second bus duct cover plate are both provided with the bus duct relief valve. Whole board warp as the generating line apron is easy, receives the striking easy deformation moreover, with the generating line apron split into first generating line chamber apron and second generating line chamber apron, sets up the insulator roof beam between first generating line chamber apron and second generating line chamber apron, with generating line chamber apron modularization back, has also guaranteed its intensity.
With reference to the first possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the left side plate module and the right side plate module are symmetrically arranged and respectively include a first front side plate, a second front side plate, a first rear side plate, a second rear side plate and a third rear side plate, the height of the first front side plate is smaller than that of the second front side plate, the first rear side plate, the second rear side plate and the third rear side plate are fixedly connected in parallel, and a first end of the first rear side plate, a first end of the second rear side plate and a first end of the third rear side plate are fixedly connected with the second front side plate; a first reinforcing rib is arranged on each rear side plate, and a second reinforcing rib is arranged at the joint of different rear side plates.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the meter room is disposed at the top end inside the switch cabinet main body corresponding to the first front side plate portion, a small bus bar room is disposed adjacent to the meter room, and the height of the small bus bar room is the same as the height of the first front side plate and the height of the second front side plate.
With reference to the first possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, the bottom plate module includes a first bottom plate, a second bottom plate and a third bottom plate, the lengths of the first bottom plate and the third bottom plate are the same, the length of the second bottom plate is smaller than the lengths of the first bottom plate and the third bottom plate, and the second bottom plate is fixedly disposed between the first bottom plate and the third bottom plate; the cable bottom plate comprises a first bottom plate, a third bottom plate, a fourth bottom plate, a fifth bottom plate and a cable bottom plate, wherein the fourth bottom plate, the fifth bottom plate and the cable bottom plate are arranged between the first bottom plate and the third bottom plate, the fourth bottom plate is fixedly connected with the second bottom plate, the fourth bottom plate, the fifth bottom plate and the cable bottom plate are fixedly connected in sequence, the sum of the lengths of the second bottom plate, the fourth bottom plate, the fifth bottom plate and the cable bottom plate is equal to the length of the first bottom plate and the third bottom plate, reinforcing ribs are arranged at the joints of different bottom plates, and cable inlet holes are formed in the cable bottom plate.
With reference to the first possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the door panel module includes a front switch cabinet door and a rear switch cabinet door, the front switch cabinet door includes an instrument door disposed at the top, a terminal door, a middle door and a mechanism door are sequentially disposed between the instrument door and the bottom of the switch cabinet main body, and the terminal door, the middle door and the mechanism door are independently disposed.
With reference to the sixth possible implementation manner of the first aspect, in a ninth possible implementation manner of the first aspect, a mechanism mounting beam is arranged in the switch cabinet main body at the bottom of the instrument room, and is used for mounting an operation structure; a circuit breaker mounting mechanism is arranged on the bottom plate corresponding to the mechanism mounting beam and used for mounting a circuit breaker; and the circuit breaker mounting mechanism is provided with a mutual inductor mounting beam for mounting a current mutual inductor.
Drawings
Fig. 1 is a schematic structural diagram of a novel 35kV assembled modular switch cabinet provided in an embodiment of the present application;
fig. 2 is a schematic structural view of a front/rear side plate of a bus bar room on a cabinet according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a bus bar room sheathing board on a cabinet according to an embodiment of the present application;
fig. 4 is a schematic view of a bus bar chamber cover plate on a cabinet provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a left/right side panel module according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a backplane module according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a door panel module according to an embodiment of the present disclosure;
in fig. 1 to 7, the symbols are represented as:
1-bus bar room on cabinet, 2-instrument room, 3-bottom board module, 4-side board module, 5-door board module, 6-top cover module, 7-jacket upper partition board, 8-jacket mounting board, 9-jacket lower partition board, 10-upper isolation lower partition board, 11-upper isolation mounting board, 12-upper isolation upper partition board, 13-lower isolation mounting board, 14-lower isolation partition board, 15-front/rear side board, 16-jacket board, 17-insulator mounting hole, 18-bus bar room beam, 19-bus bar room cover board, 20-bus bar room relief valve, 21-insulator beam, 22-first front side board, 23-second front side board, 24-first rear side board, 25-second rear side board, 26-third rear side board, 27-a first reinforcing rib, 28-a second reinforcing rib, 29-a small bus chamber, 30-a mechanism mounting beam, 31-a breaker mounting mechanism, 32-a transformer mounting beam, 33-a first bottom plate, 34-a second bottom plate, 35-a third bottom plate, 36-a fourth bottom plate, 37-a fifth bottom plate, 38-a cable bottom plate, 39-a cable inlet, 40-an instrument door, 41-a terminal door, 42-a middle door and 43-a mechanism door.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of a novel 35kV assembled modular switch cabinet provided in an embodiment of the present application, referring to fig. 1, the novel 35kV assembled modular switch cabinet provided in this embodiment includes: the main body combined installation plate is used for combining and installing the switch cabinet main body. The bus chamber 1 and the instrument room 2 on the cubical switchboard main part are independently arranged, spare parts modules are arranged in the cubical switchboard main part, and the spare parts modules divide the cubical switchboard main part into a plurality of independent chambers.
The switch cabinet adopts the modular unit assembly design, abandons traditional welded structure to the problem of cabinet body deformation because of manual welding has been avoided. Moreover, the space is divided into a plurality of independent chambers through the spare parts module in the cabinet, and the spare parts module between the chambers is a plate with a preset protection grade, so that the protection grade between the whole cabinet and the internal compartment is improved, the high-safety operation of the complete equipment is effectively guaranteed, and the personal safety of operators is comprehensively guaranteed.
In this embodiment, the main body assembly mounting plate includes a bottom plate module 3, a side plate module 4 fixedly connected to the bottom plate module 3, the side plate includes a left side plate module 4, a right side plate module 4, a door panel module 5, and a top cover module 6 disposed opposite to the bottom plate.
With further reference to fig. 1, the piece module comprises: baffle 9 under the sheath, on keep apart baffle 10 under 7, sheath mounting panel 8, the sheath, go up isolation mounting panel 11, go up and keep apart baffle 12, keep apart mounting panel 13 down and keep apart baffle 14 down, baffle 9 under the sheath on the sheath 7, sheath mounting panel 8, the sheath, go up and keep apart baffle 10 down, go up isolation mounting panel 11, go up and keep apart baffle 12 and top cap module 6 constitutes cabinet body generating line room, keep apart mounting panel 13 down with isolation baffle 14 divides into circuit breaker room and cable chamber with the remaining space down.
Referring to fig. 2-4, the bus chamber 1 on the cabinet comprises a front/rear side plate 15 and two sheathing plates 16, wherein the front/rear side plate 15 is fixedly connected with the top of the main body of the switch cabinet, and the sheathing plates 16 are provided with insulator mounting holes 17 and bus chamber cross beams 18; the top of the bus chamber 1 on the cabinet is a bus chamber cover plate 19, and a bus chamber pressure release valve 20 is arranged on the bus chamber cover plate 19.
Referring to fig. 4, the bus bar chamber cover plate 19 includes a first bus bar chamber cover plate and a second bus bar chamber cover plate, the first bus bar chamber cover plate and the second bus bar chamber cover plate are fixedly connected through an insulator beam 21, and the bus bar chamber relief valves 20 are disposed on both the first bus bar chamber cover plate and the second bus bar chamber cover plate. Whole board warp as the generating line apron is easy, receives the striking easy deformation moreover, with the generating line apron split into first generating line chamber apron and second generating line chamber apron, sets up insulator beam 21 between first generating line chamber apron and second generating line chamber apron, behind the 19 modularization of generating line chamber apron, has also guaranteed its intensity.
Referring to fig. 5, the left side plate module 4 and the right side plate module 4 are symmetrically arranged and each include a first front side plate 22, a second front side plate 23, a first rear side plate 24, a second rear side plate 25 and a third rear side plate 26, the height of the first front side plate 22 is smaller than that of the second front side plate 23, the first rear side plate 24, the second rear side plate 25 and the third rear side plate 26 are fixedly connected in parallel, and a first end of the first rear side plate 24, a first end of the second rear side plate 25 and a first end of the third rear side plate 26 are fixedly connected with the second front side plate 23; each rear side plate is provided with a first reinforcing rib 27, and joints of different rear side plates are provided with second reinforcing ribs 28.
With further reference to fig. 1, the meter chamber 2 is disposed at the top end inside the main body of the switch cabinet corresponding to the first front side plate 22, a small bus bar chamber 29 is disposed adjacent to the meter chamber 2, and the height of the small bus bar chamber 29 is the same as the height of the first front side plate 22 and the second front side plate 23.
A mechanism mounting beam 30 is arranged in the switch cabinet main body at the bottom of the instrument room 2 and used for mounting an operation structure; a circuit breaker mounting mechanism 31 is arranged on the bottom plate corresponding to the mechanism mounting beam 30 and used for mounting a circuit breaker; a transformer mounting beam 32 is provided adjacent to the breaker mounting mechanism 31 for mounting a current transformer.
The mechanism mounting beam 30 provides a mounting position for mounting the isolation operation mechanism, increases a mounting space, and can realize electric operation. The secondary operating button installation position area is reserved above the terminal door 41, the height is not more than 2 meters, operating personnel can operate on the ground, and man-machine interaction is harmonious and safe. The main elements required to be installed by the switch cabinet comprise an isolation operation mechanism, a circuit breaker, a current transformer, a lower isolating switch, a lightning arrester, a primary cable, a cabinet penetrating sleeve, an upper isolating switch, an insulator and a current busbar, and the switch cabinet can be installed and arranged in order in the cabinet body to meet the requirement of safe operation standard of the cabinet body.
Referring to fig. 6, the floor module 3 includes a first floor 33, a second floor 34 and a third floor 35, the first floor 33 and the third floor 35 have the same length, the second floor 34 has a length smaller than the first floor 33 and the third floor 35, and the second floor 34 is fixedly disposed between the first floor 33 and the third floor 35; a fourth bottom plate 36, a fifth bottom plate 37 and a cable bottom plate 38 are further arranged between the first bottom plate 33 and the third bottom plate 35, the fourth bottom plate 36 is fixedly connected with the second bottom plate 34, the fourth bottom plate 36, the fifth bottom plate 37 and the cable bottom plate 38 are sequentially and fixedly connected, the sum of the lengths of the second bottom plate 34, the fourth bottom plate 36, the fifth bottom plate 37 and the cable bottom plate 38 is equal to the length of the first bottom plate 33 and the third bottom plate 35, reinforcing ribs are arranged at the joints of different bottom plates, and a cable inlet hole 39 is formed in the cable bottom plate 38.
Referring to fig. 7, the door panel module 5 includes a front switch cabinet door and a rear switch cabinet door, the front switch cabinet door includes an instrument door 40 disposed at the top, a terminal door 41, a middle door 42 and a mechanism door 43 are sequentially disposed between the instrument door 40 and the bottom of the switch cabinet main body, and the terminal door 41, the middle door 42 and the mechanism door 43 are independently disposed.
It should be pointed out that, the related singlets of this application cabinet body structure all adopt 2.5mm thickness steel sheet to bend the completion, effectively guarantee cabinet body intensity, processing equipment adopts the digital production line one shot forming design of Germany's express, machining precision control is within 0.1mm, assemble into cabinet body structure behind the constitution module, assemble precision control at 0.5-1mm, the whole cabinet can reach IP4X to the external protection grade after assembling into complete sets, the protection grade can reach IP2X between the inside compartment, the effectual security of personnel outside the guarantee cabinet and prevent the accident to enlarge. Increase terminal room door operating panel, realize that secondary operation operating panel moves down, realize the operation personnel ground operation requirement completely, eliminate the potential safety hazard, realize man-machine safety interaction. Because the design of the front and rear straight shaft rotary type operation isolating switch is adopted, a motor can be additionally arranged to drive the rotating shaft to rotate so as to realize operation electromotion. Because the assembled single piece is small in size, the streamlined plastic spraying of a plastic spraying production line can be adopted, and personal injury and environmental pollution are avoided.
The assembling method of the novel 35kV assembled modular switch cabinet provided by the embodiment of the application comprises the following steps:
and S1, splicing the bus room 1 module, the instrument room 2, the left side plate module 4, the bottom plate module 34, the right side plate module 4, the top cover module 6 and the door panel module 5 on the cabinet according to corresponding positions.
And S2, separating the bus chamber of the cabinet body by the upper sheath partition plate 7, the sheath mounting plate 8, the lower sheath partition plate 9, the lower upper isolation partition plate 10, the upper isolation mounting plate 11 and the upper isolation upper partition plate 12 of the internal spare part module.
S3, the lower isolation mounting plate 13 and the lower isolation partition plate 14 partition the residual space into a breaker chamber and a cable chamber
S4, the instrument room 2 and the small bus bar room 29 are separated by the front, back, upper and lower clapboards of the instrument room 2.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Of course, the above description is not limited to the above examples, and technical features that are not described in this application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present application and not for limiting the present application, and the present application is only described in detail with reference to the preferred embodiments instead, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present application may be made by those skilled in the art without departing from the spirit of the present application, and the scope of the claims of the present application should also be covered.
Claims (10)
1. The utility model provides a novel 35kV pin-connected panel modularization cubical switchboard which characterized in that includes: the main body combined mounting plates are independently and fixedly connected and used for combining and mounting the switch cabinet main body; the bus chamber and the instrument room on the cubical switchboard are independently arranged on the cubical switchboard main part, spare parts modules are arranged in the cubical switchboard main part, and the cubical switchboard main part is internally divided into a plurality of independent chambers by the spare parts modules.
2. The novel 35kV assembled modular switch cabinet as claimed in claim 1, wherein the main body assembly mounting plate comprises a bottom plate module, a side plate module fixedly connected with the bottom plate module, the side plate comprises a left side plate module, a right side plate module and a door plate module, and a top cover module arranged opposite to the bottom plate.
3. The novel 35kV modular switchgear cabinet, as set forth in claim 2, wherein said parts module comprises: the cabinet body bus chamber is composed of a sheath upper partition plate, a sheath mounting plate, a sheath lower partition plate, an upper isolation mounting plate, an upper isolation upper partition plate, a lower isolation mounting plate and a lower isolation partition plate, wherein the sheath upper partition plate, the sheath mounting plate, the sheath lower partition plate, the upper isolation mounting plate, the upper isolation upper partition plate and the top cover module, the lower isolation mounting plate and the lower isolation partition plate divide the residual space into a circuit breaker chamber and a cable chamber.
4. The novel 35kV assembled modular switch cabinet as claimed in claim 2, wherein the bus chamber on the cabinet comprises a front side plate and a rear side plate fixedly connected with the top of the main body of the switch cabinet and two sheathing plates, and insulator mounting holes and a bus chamber beam are arranged on the sheathing plates; the bus chamber cover plate is arranged at the top of the bus chamber on the cabinet, and a bus chamber pressure release valve is arranged on the bus chamber cover plate.
5. The novel 35kV assembled modular switch cabinet according to claim 4, wherein the bus duct cover plate comprises a first bus duct cover plate and a second bus duct cover plate, the first bus duct cover plate and the second bus duct cover plate are fixedly connected through an insulator beam, and the bus duct cover pressure relief valve is arranged on each of the first bus duct cover plate and the second bus duct cover plate.
6. The novel 35kV assembled modular switch cabinet according to claim 2, wherein the left side plate module and the right side plate module are symmetrically arranged and respectively comprise a first front side plate, a second front side plate, a first rear side plate, a second rear side plate and a third rear side plate, the height of the first front side plate is smaller than that of the second front side plate, the first rear side plate, the second rear side plate and the third rear side plate are fixedly connected in parallel, and a first end of the first rear side plate, a first end of the second rear side plate and a first end of the third rear side plate are fixedly connected with the second front side plate; a first reinforcing rib is arranged on each rear side plate, and a second reinforcing rib is arranged at the joint of different rear side plates.
7. The novel 35kV spliced modular switch cabinet as claimed in claim 6, wherein the instrument room is arranged at the top end in the switch cabinet main body corresponding to the first front side plate part, a small bus bar room is arranged adjacent to the instrument room, and the height of the small bus bar room is the same as that of the first front side plate and the second front side plate.
8. The novel 35kV spliced modular switch cabinet as claimed in claim 2, wherein the bottom board module comprises a first bottom board, a second bottom board and a third bottom board, the first bottom board and the third bottom board have the same length, the length of the second bottom board is smaller than that of the first bottom board and the third bottom board, and the second bottom board is fixedly arranged between the first bottom board and the third bottom board; the cable bottom plate comprises a first bottom plate, a third bottom plate, a fourth bottom plate, a fifth bottom plate and a cable bottom plate, wherein the fourth bottom plate, the fifth bottom plate and the cable bottom plate are arranged between the first bottom plate and the third bottom plate, the fourth bottom plate is fixedly connected with the second bottom plate, the fourth bottom plate, the fifth bottom plate and the cable bottom plate are fixedly connected in sequence, the sum of the lengths of the second bottom plate, the fourth bottom plate, the fifth bottom plate and the cable bottom plate is equal to the length of the first bottom plate and the third bottom plate, reinforcing ribs are arranged at the joints of different bottom plates, and cable inlet holes are formed in the cable bottom plate.
9. The novel 35kV assembled modular switch cabinet as claimed in claim 2, wherein the door panel module comprises a front switch cabinet door and a rear switch cabinet door, the front switch cabinet door comprises an instrument door arranged at the top, a terminal door, a middle door and a mechanism door are sequentially arranged between the instrument door and the bottom of the switch cabinet main body, and the terminal door, the middle door and the mechanism door are independently arranged.
10. The novel 35kV assembled modular switch cabinet as claimed in claim 7, wherein a mechanism mounting beam is arranged in the switch cabinet main body at the bottom of the instrument room and used for mounting an operation structure; a circuit breaker mounting mechanism is arranged on the bottom plate corresponding to the mechanism mounting beam and used for mounting a circuit breaker; and the circuit breaker mounting mechanism is provided with a mutual inductor mounting beam for mounting a current mutual inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110879492.6A CN113437658A (en) | 2021-08-02 | 2021-08-02 | Novel 35kV pin-connected panel modularization cubical switchboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110879492.6A CN113437658A (en) | 2021-08-02 | 2021-08-02 | Novel 35kV pin-connected panel modularization cubical switchboard |
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| CN113437658A true CN113437658A (en) | 2021-09-24 |
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| CN202110879492.6A Pending CN113437658A (en) | 2021-08-02 | 2021-08-02 | Novel 35kV pin-connected panel modularization cubical switchboard |
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| CN206211379U (en) * | 2016-10-31 | 2017-05-31 | 江苏天港箱柜有限公司 | Compact switch cabinet |
| CN206364433U (en) * | 2016-12-29 | 2017-07-28 | 宁夏力成电气集团有限公司 | Fixed AC metal closed high-tension switch cabinet |
| CN108767727A (en) * | 2018-08-10 | 2018-11-06 | 南通阿斯通电器制造有限公司 | A kind of 12kV assembleds switchgear |
| CN211428613U (en) * | 2019-12-13 | 2020-09-04 | 广东电网有限责任公司 | Modular high-voltage switch cabinet structure |
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2021
- 2021-08-02 CN CN202110879492.6A patent/CN113437658A/en active Pending
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| CN202210647U (en) * | 2011-09-29 | 2012-05-02 | 江苏赛威电气设备有限公司 | Framework assembly type switch cabinet |
| CN102738726A (en) * | 2012-07-17 | 2012-10-17 | 遵义长征电器设备有限责任公司 | Indoor high-voltage switch cabinet |
| CN202737372U (en) * | 2012-07-17 | 2013-02-13 | 遵义长征电器设备有限责任公司 | Indoor high voltage switch cabinet |
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| CN206211379U (en) * | 2016-10-31 | 2017-05-31 | 江苏天港箱柜有限公司 | Compact switch cabinet |
| CN206364433U (en) * | 2016-12-29 | 2017-07-28 | 宁夏力成电气集团有限公司 | Fixed AC metal closed high-tension switch cabinet |
| CN108767727A (en) * | 2018-08-10 | 2018-11-06 | 南通阿斯通电器制造有限公司 | A kind of 12kV assembleds switchgear |
| CN211428613U (en) * | 2019-12-13 | 2020-09-04 | 广东电网有限责任公司 | Modular high-voltage switch cabinet structure |
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Application publication date: 20210924 |