CN219286893U - Inlet wire cabinet and switch cabinet group - Google Patents
Inlet wire cabinet and switch cabinet group Download PDFInfo
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- CN219286893U CN219286893U CN202222970366.4U CN202222970366U CN219286893U CN 219286893 U CN219286893 U CN 219286893U CN 202222970366 U CN202222970366 U CN 202222970366U CN 219286893 U CN219286893 U CN 219286893U
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- cabinet
- bus
- incoming line
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Abstract
The utility model belongs to the technical field of switch equipment, and particularly relates to an incoming line cabinet and a switch cabinet group. The bus chamber is arranged in the incoming line cabinet, the main bus in the left-right direction and the overhead incoming line bus in the vertical direction are arranged in the bus chamber, the main bus in the incoming line cabinet and the overhead incoming line bus are staggered in the front-back direction and are provided with a partition plate therebetween, and the minimum distance between the partition plate and the conductor of the main bus and the minimum leakage distance between the partition plate and the conductor of the overhead incoming line bus are not smaller than the minimum leakage distance. According to the utility model, the overhead incoming line bus and the main bus arranged in the incoming line cabinet are arranged in a staggered manner, and the main bus is separated from the overhead incoming line bus by the partition plate, so that when the main bus is overhauled, an overhauling personnel cannot mistakenly touch the electrified incoming line bus, and the personnel safety is ensured.
Description
Technical Field
The utility model belongs to the technical field of switch equipment, and particularly relates to an incoming line cabinet and a switch cabinet group.
Background
The overhead lines in the transformer substation are numerous, equipment in the transformer substation adopts the mode of segmentation interconnection when linking to each other with overhead lines, in the overhead incoming line busbar that links to each other with overhead lines among the prior art gets into the main bus-bar room of incoming line cabinet from the top of incoming line cabinet, the main bus in the incoming line cabinet is connected with the side direction busbar in the adjacent cabinet of incoming line cabinet side, the incoming line busbar in the incoming line cabinet can with main bus same storehouse setting, when carrying out the main bus maintenance of incoming line cabinet, take out the circuit breaker handcart and can only make main bus outage, still be in live state with the overhead incoming line busbar that main bus same storehouse set up, can cause huge threat to fortune maintenance personnel's safety.
Disclosure of Invention
The utility model aims to provide a wire inlet cabinet which solves the technical problem of low safety in the prior art when a main bus is overhauled; the utility model also aims to provide a switch cabinet group so as to solve the technical problems.
In order to achieve the above purpose, the technical scheme of the wire inlet cabinet provided by the utility model is as follows: the bus chamber is arranged in the incoming line cabinet, the main bus in the left-right direction and the overhead incoming line bus in the vertical direction are arranged in the bus chamber, the main bus in the incoming line cabinet and the overhead incoming line bus are staggered in the front-back direction and are provided with a partition plate therebetween, and the minimum distance between the partition plate and the conductor of the main bus and the minimum leakage distance between the partition plate and the conductor of the overhead incoming line bus are not smaller than the minimum leakage distance.
The overhead incoming line bus and the main bus arranged in the incoming line cabinet are staggered, and the main bus is separated from the overhead incoming line bus by the partition plate, so that maintenance personnel can not touch the live incoming line bus by mistake when the main bus is maintained, and personnel safety is ensured.
Further, the main bus is arranged behind the overhead incoming bus.
The novel overhead line bus has the beneficial effects that only the position of the main bus in the cabinet body is changed, the position of the overhead line bus in the cabinet is not changed, and the overhead line bus is convenient to connect with an overhead line in a power system.
In order to achieve the above purpose, the technical scheme of the novel switch cabinet group provided by the utility model is as follows: the switch cabinet group comprises a middle incoming line cabinet and a set of lateral buses arranged at one side of the incoming line cabinet, wherein adjacent cabinets are connected to the lateral buses, a bus chamber is arranged in the incoming line cabinet, a main bus in the left-right direction and an overhead incoming line bus in the vertical direction are arranged in the bus chamber, a partition plate is arranged between the main bus in the incoming line cabinet and the overhead incoming line bus, the minimum distance between the partition plate and the conductors of the main bus and the conductors of the overhead incoming line bus is not less than the minimum leakage distance, and the lateral buses in the adjacent cabinets are arranged in a staggered mode from front to back with the main bus in the incoming line cabinet, and the front and back directions of the main bus and the overhead incoming line bus are connected in a corresponding mode.
The overhead incoming line bus and the main bus arranged in the incoming line cabinet are staggered, and the main bus is separated from the overhead incoming line bus by the partition plate, so that maintenance personnel can not touch the live incoming line bus by mistake when the main bus is maintained, personnel safety is ensured, lateral buses and the main bus are staggered front and back, the positions of the lateral buses in the original adjacent cabinets can not be changed, and the switch cabinet group is convenient to be connected with other equipment.
Further, adjacent cabinets are arranged on two sides of the incoming cabinet, lateral buses are correspondingly arranged in the adjacent cabinets on each side, and the lateral buses in the adjacent cabinets on two sides are staggered with the main buses in the incoming cabinet.
The intelligent power system has the beneficial effects that the whole switch cabinet group can be connected with other equipment through adjacent cabinets on two sides, so that the whole switch cabinet is convenient to access into the power system.
Further, a main bus in the incoming line cabinet is arranged behind the overhead incoming line bus.
The novel overhead line bus has the beneficial effects that only the position of the main bus in the cabinet body is changed, the position of the overhead line bus in the cabinet is not changed, and the overhead line bus is convenient to connect with an overhead line in a power system.
Further, a sleeve is arranged outside the connecting bus.
The beneficial effects are that, make the part of main bus between inlet wire cabinet and adjacent cabinet can be supported by stability through setting up the sleeve pipe, ensure that the main bus between inlet wire cabinet and the adjacent cabinet is connected well and is insulating good.
Drawings
Fig. 1 is an internal structural view of a wire inlet cabinet of embodiment 1 of the present utility model;
FIG. 2 is an internal construction view of an adjacent cabinet of embodiment 1 of the present utility model;
fig. 3 is a schematic diagram of the primary busbar aspect of the switchgear cabinet assembly according to embodiment 1 of the present utility model;
reference numerals illustrate:
1. a wire inlet cabinet; 11. a main bus; 12. an overhead incoming line bus; 13. a partition plate; 2. adjacent cabinets; 21. a lateral busbar; 3. a sleeve.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
It is noted that 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. Moreover, terms such as "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 one … …" or the like is not excluded from a process, method, or the like that includes the element.
In the description of the present utility model, the terms "mounted," "connected," "coupled," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; can be mechanically or electrically connected; either directly, indirectly through intermediaries, or in communication with the interior of the two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "provided" may be interpreted broadly, and for example, an object "provided" may be a part of a body, may be separately disposed from the body, and may be connected to the body, where the connection may be a detachable connection or an undetachable connection. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art in specific cases.
The present utility model is described in further detail below with reference to examples.
The utility model provides a concrete embodiment 1 of a switch cabinet group, which comprises the following steps:
the switch cabinet group that this embodiment provided, including inlet wire cabinet 1, as in fig. 1, the bus-bar chamber of inlet wire cabinet 1 is located the upper portion of the cabinet body of inlet wire cabinet 1, is equipped with the main generating line 11 of left and right directions and the built on stilts inlet wire generating line 12 of vertical direction in the bus-bar chamber in inlet wire cabinet 1, and the main generating line 11 in inlet wire cabinet 1 sets up at the rear of built on stilts inlet wire generating line 12 to be equipped with baffle 13 between main generating line 11 and the built on stilts inlet wire generating line 12, the minimum distance between baffle 13 and the electric conductor of main generating line 11 and the electric conductor of built on stilts inlet wire generating line 12 is all not less than minimum electric leakage distance. When the main bus 11 is overhauled, after the main bus 11 is powered off, the main bus 11 is separated from the overhead incoming line bus 12 by the partition 13, so that the situation that an overhauler touches the electrified overhead incoming line bus 12 by mistake during operation is effectively avoided, the safety of the overhauler is ensured, and the smooth operation of overhauling work is ensured.
As shown in fig. 2 and 3, the lateral bus 21 is arranged on the side surface of the incoming line cabinet 1 and is connected with the adjacent cabinet 2, in this embodiment, adjacent cabinets 2 are respectively arranged on two sides of the incoming line cabinet 1, the lateral bus 21 is respectively and correspondingly arranged in the adjacent cabinets 2 on two sides, the arrangement conditions of compartments in the adjacent cabinets 2 and the incoming line cabinet 1 are the same, and the bus chambers are located on the upper parts of the corresponding cabinets.
The busbar trend between adjacent cabinet 2 and inlet wire cabinet 1 is like fig. 3, lateral busbar 21 in the adjacent cabinet of both sides 2 all staggers the arrangement around with the main busbar 11 in the inlet wire cabinet 1, lateral busbar 21 in the adjacent cabinet 2 sets up the middle part at the adjacent cabinet 2 cabinet body, main busbar 11 in the inlet wire cabinet 1 sets up the rear portion that is close to the cabinet body of inlet wire cabinet 1, and the degree of depth of inlet wire cabinet 1 and adjacent cabinet 2 in this embodiment is 3100mm in the fore-and-aft direction. The lateral bus 21 in the adjacent cabinet 2 is correspondingly connected with the connecting bus split phases in the front-back direction between the main bus 11 in the incoming cabinet 1. The connecting bus is externally provided with a sleeve 3 to support and fix the connecting bus.
The utility model provides a concrete embodiment 2 of a switch cabinet group, which comprises the following components:
the difference from embodiment 1 is mainly that in this embodiment, the overhead incoming bus in the incoming cabinet is arranged close to the rear of the cabinet, and the overhead incoming bus is separated from the main bus by a partition.
The utility model provides a specific embodiment 3 of a switch cabinet group, which comprises the following components:
the difference with embodiment 1 is mainly that in this embodiment, no sleeve is provided between the incoming cabinet and the adjacent cabinet for connection, at this time, the incoming cabinet and the line in the adjacent cabinet may be arranged on the same line, and the main bus in the incoming cabinet and in the adjacent cabinet are all arranged at positions close to the rear part of the corresponding cabinet body, so that the connection is performed with other devices by carrying out line design outside the whole switch cabinet group.
The utility model provides a specific embodiment 4 of a switch cabinet group, which comprises the following components:
the difference from embodiment 1 is mainly that in this embodiment, no sleeve is provided outside the main bus portion between the incoming cabinet and the adjacent cabinet for connection, and the main bus portion between the two cabinets is fixed by providing a bracket in the middle of the line, so as to fix and support the main bus portion between the two cabinets.
The utility model provides a concrete embodiment 5 of a switch cabinet group, which comprises the following components:
the difference from embodiment 1 is mainly that in this embodiment, only one adjacent cabinet is provided beside the incoming cabinet, and the corresponding incoming cabinet is not connected to other equipment on the side where the adjacent cabinet is not provided, or the main bus line is designed separately.
The utility model provides a concrete embodiment 6 of a switch cabinet group:
the difference from embodiment 1 is mainly that in this embodiment, only the depth of the front and rear of the incoming line cabinet is deepened, and the depth of the adjacent cabinet is the depth of the conventional switch cabinet.
An embodiment of a wire inlet cabinet in the utility model:
an embodiment of a line inlet cabinet, i.e. an embodiment of a line inlet cabinet as described in any of embodiments 1 to 6 of a switch cabinet set, is not described in detail here.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a wire inlet cabinet, be equipped with the bus-bar room in wire inlet cabinet (1), be equipped with main busbar (11) of left and right sides direction and the built on stilts inlet busbar (12) of vertical direction in the bus-bar room, characterized by, main busbar (11) in wire inlet cabinet (1) with built on stilts inlet busbar (12) stagger in the fore-and-aft direction and are equipped with baffle (13) between, baffle (13) with the electric conductor of main busbar (11) with minimum distance between the electric conductor of built on stilts inlet busbar (12) all is not less than minimum electric leakage distance.
2. The line incoming cabinet according to claim 1, characterized in that the main bus bar (11) is arranged behind the overhead line incoming bus bar (12).
3. The switch cabinet group comprises a middle incoming line cabinet (1) and a set of lateral buses arranged on one side of the incoming line cabinet at least, wherein adjacent cabinets (2) are connected to the lateral buses, bus chambers are arranged in the incoming line cabinet (1), a main bus (11) in the left-right direction and an overhead incoming line bus (12) in the vertical direction are arranged in the bus chambers, and the switch cabinet group is characterized in that a partition plate is arranged between the main bus (11) in the incoming line cabinet (1) and the overhead incoming line bus (12), the minimum distance between conductors of the main bus (11) and conductors of the overhead incoming line bus (12) is not less than the minimum leakage distance, and the lateral buses (21) in the adjacent cabinets (2) and the main bus (11) in the incoming line cabinet (1) are arranged in a staggered mode front-back, and are correspondingly connected with connecting buses in the front-back direction.
4. A switch cabinet set according to claim 3, characterized in that the two sides of the incoming cabinet (1) are respectively provided with the adjacent cabinets (2), each side of the adjacent cabinets (2) is respectively provided with a lateral bus (21), and the lateral buses (21) in the two side adjacent cabinets (2) are respectively staggered with the main buses (11) in the incoming cabinet (1) from front to back.
5. A switchgear group according to claim 3 or 4, characterized in that the main bus bar (11) in the incoming line cabinet (1) is arranged behind the overhead incoming line bus bar (12).
6. A switchgear group according to claim 3, characterized in that the outside of the connection busbar is provided with a bushing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222970366.4U CN219286893U (en) | 2022-11-08 | 2022-11-08 | Inlet wire cabinet and switch cabinet group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222970366.4U CN219286893U (en) | 2022-11-08 | 2022-11-08 | Inlet wire cabinet and switch cabinet group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219286893U true CN219286893U (en) | 2023-06-30 |
Family
ID=86928047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222970366.4U Active CN219286893U (en) | 2022-11-08 | 2022-11-08 | Inlet wire cabinet and switch cabinet group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219286893U (en) |
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2022
- 2022-11-08 CN CN202222970366.4U patent/CN219286893U/en active Active
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