CN220934738U - High-voltage switch cabinet mounted by reliable wall - Google Patents
High-voltage switch cabinet mounted by reliable wall Download PDFInfo
- Publication number
- CN220934738U CN220934738U CN202322530484.8U CN202322530484U CN220934738U CN 220934738 U CN220934738 U CN 220934738U CN 202322530484 U CN202322530484 U CN 202322530484U CN 220934738 U CN220934738 U CN 220934738U
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- compartment
- circuit breaker
- breaker handcart
- cable
- switch cabinet
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- 238000005192 partition Methods 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 241000722921 Tulipa gesneriana Species 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet which is installed by a reliable wall.
Description
Technical Field
The utility model relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet mounted by a reliable wall.
Background
The inside of a high-voltage switch cabinet in the prior art is divided into a bus compartment, a breaker handcart compartment, a cable compartment, a low-voltage compartment and a lower electric appliance compartment according to different functions; each compartment is separated by a metal separator; particularly, the lower electric appliance compartment, the circuit breaker handcart compartment and the cable compartment are respectively separated by metal partition plates, so that when the cable compartment needs to be overhauled, an overhauler is limited by the metal partition plates and has limited space, the overhauler is difficult to enter the cabinet from the front, and the parts in the cable compartment are overhauled, so that the overhauler can only overhaul the parts in the cable compartment from the rear of the cabinet body for convenience in overhauling; this results in a high voltage switchgear that cannot be installed against a wall, affecting space utilization.
Therefore, there is a need to improve the structure of the high-voltage switch cabinet, so that the high-voltage switch cabinet is convenient for an maintainer to enter from the front of the cabinet body and overhaul the components in the cable compartment, thereby ensuring the reliable wall installation of the high-voltage switch cabinet and improving the space utilization rate of an installation site.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: there is a need to improve the structure of the high-voltage switch cabinet, so that the high-voltage switch cabinet is convenient for an maintainer to enter from the front of the cabinet body and overhaul components in the cable compartment, thereby ensuring that the high-voltage switch cabinet is installed on a reliable wall and improving the space utilization rate of an installation site.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a high-voltage switch cabinet mounted by a reliable wall comprises a switch cabinet shell; a bus compartment, a breaker handcart compartment, a cable compartment, a low-voltage compartment and a lower electric appliance compartment are arranged in the switch cabinet shell;
The handcart compartment, the cable compartment and the lower electric appliance compartment of the circuit breaker are mutually communicated to form an integral cavity;
The busbar compartment is positioned above the rear side of the breaker handcart compartment, and the low-voltage compartment is positioned at the front side of the busbar compartment;
The side part of the bus compartment is provided with a plurality of wall bushings for connecting the bus body, and the wall bushings are arranged in a straight line from front to back;
The bus compartment is separated from the circuit breaker handcart compartment by an L-shaped first partition board, the first partition board comprises a first sub-board arranged in the vertical direction, a fixed contact box is arranged on the first sub-board, and the bus body passes through the fixed contact box and is connected with a fixed contact;
The low-voltage compartment is separated from the busbar compartment and the breaker handcart compartment by a second partition;
The circuit breaker handcart comprises a circuit breaker handcart compartment, wherein a circuit breaker handcart body is arranged on the circuit breaker handcart compartment, guide rails in the horizontal direction are arranged on the two sides of the circuit breaker handcart compartment, and the circuit breaker handcart body is provided with a first plum blossom contact which is in plug-in fit with a fixed contact.
Further, in the high-voltage switch cabinet structure mounted by the reliable wall, a current transformer and a fixed contact body are arranged in the cable compartment, the fixed contact body is connected with the current transformer through a copper bar, and the circuit breaker handcart body is provided with a second plum blossom contact matched with the fixed contact body.
Further, in the high-voltage switch cabinet structure mounted by the reliable wall, a grounding switch and a cable body are arranged in the cable compartment, the grounding switch is connected with the current transformer through a copper bar, and one end of the cable body is connected with the copper bar.
Further, in the high-voltage switch cabinet structure mounted by the reliable wall, the first partition plate is provided with the valve, the front end of the fixed contact box is covered by the valve when the circuit breaker handcart body moves out of the switch cabinet shell forwards, and the valve is separated from the front end of the fixed contact box when the circuit breaker handcart body moves into the switch cabinet shell backwards.
Further, in the high-voltage switch cabinet structure mounted by the reliable wall, the cable compartment is provided with the grounding copper bar, the grounding copper bar extends to the guide rail, and the side part of the circuit breaker handcart body is provided with the grounding connection part in friction fit with the grounding copper bar.
Further, in the high-voltage switch cabinet structure mounted by the reliable wall, a top plate which can be detachably mounted is arranged on the upper portion of the switch cabinet shell.
The utility model has the beneficial effects that: through omitting the metal baffle structure between circuit breaker handcart compartment, cable compartment and the lower electrical apparatus compartment, and changed the structural distribution of the wall bushing in the bus compartment, it distributes to change into the horizontal direction from vertical direction, make the height that can reduce the bus compartment, make circuit breaker handcart compartment can have deeper degree of depth, be convenient for the maintainer get into from the cubical switchboard casing the place ahead, form holistic cavity through circuit breaker handcart compartment, cable compartment and the mutual intercommunication of lower electrical apparatus compartment and can conveniently overhaul the part in the cable compartment, consequently, when the cubical switchboard is installed, reliable wall installation need not reserve space at the rear, improve the space utilization in installation place.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage switchgear of the prior art;
FIG. 2 is a schematic view of a prior art high voltage switchgear field installation structure;
Fig. 3 is a schematic structural diagram of a high-voltage switch cabinet according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a high voltage switchgear field installation structure according to an embodiment of the utility model;
description of the reference numerals:
1. A switch cabinet housing;
2. A busbar compartment; 21. wall bushing; 22. a first separator; 221. a first split plate; 222. a valve; 23. a fixed contact box;
3. A circuit breaker cart compartment; 31. a guide rail; 32. a circuit breaker cart body; 321. a first tulip contact; 322. a second tulip contact;
4. A cable compartment; 41. a current transformer; 42. a stationary contact body; 43. a grounding switch; 44. a cable body;
5. A low pressure compartment; 51. a second separator;
6. a lower appliance compartment.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, in the structure of the high-voltage switch cabinet in the prior art, the breaker handcart compartment 3, the lower electrical appliance compartment 6 and the cable compartment 4 are all separated from each other by metal partition boards, so that when the components in the cable compartment 4 need to be overhauled, the difficulty of overhauling from the front of the switch cabinet housing 1 is extremely high, the space of the breaker handcart compartment 3 is limited, the overhauling personnel is difficult to enter, and the plurality of metal partition boards need to be disassembled, so that the operation difficulty is high, therefore, when the components in the cable compartment 4 are overhauled in the prior art, the overhauling from the rear of the switch cabinet housing 1 is needed, the switch cabinet housing 1 cannot be assembled by a wall, and with reference to fig. 2, the space of approximately 1 meter needs to be reserved at the rear for overhauling the cable compartment 4.
Referring to fig. 3, the embodiment of the utility model relates to a high-voltage switch cabinet installed on a reliable wall, which comprises a switch cabinet shell 1; a bus compartment 2, a breaker handcart compartment 3, a cable compartment 4, a low-voltage compartment 5 and a lower electric appliance compartment 6 are arranged in the switch cabinet shell 1;
the breaker handcart compartment 3, the cable compartment 4 and the lower electric appliance compartment 6 are mutually communicated to form an integral cavity;
The busbar compartment 2 is located above the rear side of the breaker trolley compartment 3, and the low voltage compartment 5 is located on the front side of the busbar compartment 2;
The side part of the bus compartment 2 is provided with a plurality of wall bushings 21 for connecting the bus body, and the wall bushings 21 are arranged in a line from front to back;
The bus compartment 2 is separated from the breaker handcart compartment 3 by an L-shaped first partition plate 22, the first partition plate 22 comprises a first sub-plate 221 arranged in the vertical direction, a fixed contact box 23 is arranged on the first sub-plate 221, and the bus body passes through the fixed contact box 23 and is connected with a fixed contact;
the low voltage compartment 5 is separated from the busbar compartment 2 and the breaker trolley compartment 3 by a second partition 51;
The two sides of the breaker handcart compartment 3 are provided with guide rails 31 in the horizontal direction, the guide rails 31 are slidably connected with a breaker handcart body 32, and the breaker handcart body 32 is provided with a first plum blossom contact 321 which is in plug-in fit with a fixed contact.
In the above embodiment, by omitting the metal partition structure between the breaker handcart compartment 3, the cable compartment 4 and the lower electric appliance compartment 6 and changing the structural distribution of the wall bushing 21 in the bus compartment 2 from the vertical direction distribution to the horizontal direction distribution, the height of the bus compartment 2 can be reduced, the breaker handcart compartment 3 can have a deeper depth, an maintainer can conveniently enter from the front of the switch cabinet shell 1, and the components in the cable compartment 4 can be conveniently overhauled by mutually communicating the breaker handcart compartment 3, the cable compartment 4 and the lower electric appliance compartment 6 to form an integral cavity, so that when the switch cabinet is installed, referring to fig. 4, the wall is reliably installed without reserving a space at the rear, and the space utilization of an installation site is improved.
As an alternative embodiment, a current transformer 41 and a fixed contact body 42 are disposed in the cable compartment 4, the fixed contact body 42 is connected with the current transformer 41 through a copper bar, and the circuit breaker handcart body 32 is provided with a second tulip contact 322 matched with the fixed contact body 42.
In the above embodiment, the static contact structure connected with the current transformer 41 is simplified, and the corresponding metal partition plate and the static contact box 23 connected on the metal partition plate are omitted, so that the whole cavity formed by the mutual communication of the breaker handcart compartment 3, the cable compartment 4 and the lower electric appliance compartment 6 is wider, and the maintenance of the components in the cable compartment 4 by the maintenance personnel is facilitated.
As an alternative embodiment, the cable compartment 4 is provided therein with a grounding switch 43 and a cable body 44, the grounding switch 43 is connected to the current transformer 41 through a copper bar, and one end of the cable body 44 is connected to the copper bar.
As an alternative embodiment, the first partition 221 of the first partition 22 is provided with a shutter 222, where the shutter 222 covers the front end of the fixed contact box 23 when the circuit breaker handcart body 32 moves forward out of the switch cabinet housing 1, and the shutter 222 is separated from the front end of the fixed contact box 23 when the circuit breaker handcart body 32 moves backward into the switch cabinet housing 1.
In the above embodiment, the shutter 222 may be linked with the circuit breaker handcart body 32, and the shutter 222 is triggered to open or close by providing sensors on the guide rail 31 and the circuit breaker handcart body 32, and when the circuit breaker handcart body 32 leaves the guide rail 31, the shutter 222 is automatically closed to completely cover the static contact box 23, thereby forming effective isolation. The type of sensor may be various, such as a pressure sensor, a proximity switch, etc.
As an alternative embodiment, the cable compartment 4 is provided with a ground copper bar extending to the guide rail 31, and the side of the circuit breaker trolley body 32 is provided with a ground connection portion friction-fitted with the ground copper bar.
In the above embodiment, since the conventional circuit breaker handcart body 32 needs to be provided with the friction grounding structure through the metal partition plate at the lower part of the circuit breaker handcart compartment 3, when the circuit breaker handcart body 32 moves in the switch cabinet housing 1, the friction grounding is maintained.
As an alternative embodiment, the upper part of the switch cabinet housing 1 is provided with a detachable top plate.
In the above embodiment, since the wall bushings 21 in the bus bar compartment 2 are distributed in the horizontal direction, the bus bar is easily installed from the top plate by providing the detachably installed top plate at the upper portion of the switchgear cabinet housing 1.
Preferably, the top plate is also provided with a pressure release device.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (6)
1. The high-voltage switch cabinet is characterized by comprising a switch cabinet shell; a bus compartment, a breaker handcart compartment, a cable compartment, a low-voltage compartment and a lower electric appliance compartment are arranged in the switch cabinet shell;
The handcart compartment, the cable compartment and the lower electric appliance compartment of the circuit breaker are mutually communicated to form an integral cavity;
The busbar compartment is positioned above the rear side of the breaker handcart compartment, and the low-voltage compartment is positioned at the front side of the busbar compartment;
The side part of the bus compartment is provided with a plurality of wall bushings for connecting the bus body, and the wall bushings are arranged in a straight line from front to back;
The bus compartment is separated from the circuit breaker handcart compartment by an L-shaped first partition board, the first partition board comprises a first sub-board arranged in the vertical direction, a fixed contact box is arranged on the first sub-board, and the bus body passes through the fixed contact box and is connected with a fixed contact;
The low-voltage compartment is separated from the busbar compartment and the breaker handcart compartment by a second partition;
The circuit breaker handcart comprises a circuit breaker handcart compartment, wherein a circuit breaker handcart body is arranged on the circuit breaker handcart compartment, guide rails in the horizontal direction are arranged on the two sides of the circuit breaker handcart compartment, and the circuit breaker handcart body is provided with a first plum blossom contact which is in plug-in fit with a fixed contact.
2. The reliable wall mounted high voltage switchgear of claim 1 wherein a current transformer and a stationary contact body are disposed within the cable compartment, the stationary contact body is connected to the current transformer by a copper bar, and the circuit breaker trolley body is provided with a second tulip contact mated with the stationary contact body.
3. The wall-mounted high-voltage switch cabinet according to claim 1, wherein a grounding switch and a cable body are arranged in the cable compartment, the grounding switch is connected with the current transformer through a copper bar, and one end of the cable body is connected with the copper bar.
4. The wall-mounted high-voltage switchgear according to claim 1, wherein the first partition plate of the first partition plate is provided with a shutter, and the shutter covers the front end of the stationary contact box when the circuit breaker handcart body moves forward out of the switchgear housing, and the shutter is separated from the front end of the stationary contact box when the circuit breaker handcart body moves backward into the switchgear housing.
5. The wall-mounted high voltage switchgear according to claim 1, characterized in that the cable compartment is provided with a grounding copper bar extending to the guide rail, the side of the circuit breaker trolley body being provided with a grounding connection in friction fit with the grounding copper bar.
6. The wall-mountable high voltage switchgear cabinet according to claim 1, characterized in that the upper part of the switchgear cabinet housing is provided with a detachably mountable top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530484.8U CN220934738U (en) | 2023-09-18 | 2023-09-18 | High-voltage switch cabinet mounted by reliable wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530484.8U CN220934738U (en) | 2023-09-18 | 2023-09-18 | High-voltage switch cabinet mounted by reliable wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220934738U true CN220934738U (en) | 2024-05-10 |
Family
ID=90960534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322530484.8U Active CN220934738U (en) | 2023-09-18 | 2023-09-18 | High-voltage switch cabinet mounted by reliable wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220934738U (en) |
-
2023
- 2023-09-18 CN CN202322530484.8U patent/CN220934738U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240523 Address after: 350007 building 61, Pushang Park, Jinshan Industrial Zone, Cangshan District, Fuzhou City, Fujian Province Patentee after: FUJIAN SYNPOWER ELECTRIC EQUIPMENT Co.,Ltd. Country or region after: China Address before: 350007 building 61, Pushang Park, Jinshan Industrial Zone, Cangshan District, Fuzhou City, Fujian Province Patentee before: FUJIAN SYNPOWER ELECTRIC EQUIPMENT Co.,Ltd. Country or region before: China Patentee before: Fujian Hongbo Ruiye Group Co.,Ltd. |