CN217823725U

CN217823725U - 10kV double-outlet high-voltage cabinet

Info

Publication number: CN217823725U
Application number: CN202221481578.XU
Authority: CN
Inventors: 沈泽; 孙膑; 章广松; 王彦珠
Original assignee: WUXI SHUANGHUAN ELECTRIC CO Ltd
Current assignee: WUXI SHUANGHUAN ELECTRIC CO Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-15
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a 10kV double-outlet high-voltage cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, be provided with first baffle and second baffle in the cabinet body, divide into the prodomain with the inner space, zhong district and back zone, be provided with first circuit breaker room and second circuit breaker room in the prodomain, be provided with first outlet circuit breaker in the first circuit breaker room, be provided with the second circuit breaker that is qualified for the next round of competitions in the second circuit breaker room, be provided with respectively with first outlet circuit breaker on the first baffle, two first contact boxes and two second contact boxes that the second circuit breaker cooperation electricity of being qualified for the next round of competitions is connected, be provided with the inlet wire room in the zhong district, it has female row of three-phase level to stretch into in the inlet wire room, on two first contact boxes are lapped through two sections perpendicular female rows on every looks horizontal female row, be provided with the outlet chamber in the back zone, be provided with two sets of current transformers in the outlet chamber, a sensor, arrester and outlet cable, two second contact boxes loop through a set of current transformer respectively, the sensor, the arrester, outlet cable copper bar electricity is connected.

Description

10kV double-outlet high-voltage cabinet

Technical Field

The utility model relates to a high tension switchgear technical field especially relates to a 10kV is two to be qualified for next round of competitions high-voltage board.

Background

The high-voltage switch cabinet is used for switching on and off, controlling or protecting in power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system. The 10kV high-voltage cabinets in the market at present are all outgoing lines corresponding to one cabinet, however, the space of a power distribution room is limited sometimes, and is not enough to accommodate enough high-voltage switch cabinets, bridges and additional power distribution rooms are required to be added or the requirements are met in other modes, and meanwhile, more cabinets and copper bars mean higher cost.

SUMMERY OF THE UTILITY MODEL

Based on the problem, an object of the utility model is to provide a 10kV is two high-voltage board of being qualified for the next round of competitions for can accomplish the configuration of two tunnel outgoing lines in a high-voltage board, save occupation of land space and cost.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a10 kV double-outlet high-voltage cabinet comprises a cabinet body, wherein a first partition plate and a second partition plate are arranged in the cabinet body, an inner space is divided into a front area, a middle area and a rear area, a first breaker chamber and a second breaker chamber are arranged in the front area, a first outlet loop breaker is arranged in the first breaker chamber, a second outlet loop breaker is arranged in the second breaker chamber, two first contact boxes and two second contact boxes which are respectively matched and electrically connected with the first outlet loop breaker and the second outlet loop breaker are arranged on the first partition plate, an inlet wire chamber is arranged in the middle area, a three-phase horizontal busbar extends into the inlet wire chamber, each phase of horizontal busbar is connected to the two first contact boxes through two sections of vertical busbars, an outlet wire chamber is arranged in the rear area, two groups of current transformers, sensors, an arrester and outlet wire cables are arranged in the outlet wire chamber, and the two second contact boxes are respectively electrically connected with a group of current transformers, sensors, the outgoing wire arresters and the outlet wire cables sequentially through copper busbars.

In particular, two second contact boxes are respectively positioned in the wire outlet chamber and/or the wire inlet chamber, and when positioned in the wire inlet chamber, the second partition plate is provided with a wall bushing for allowing a copper bar to pass through.

Particularly, a first insulating support column for supporting the vertical busbar is arranged on the first partition plate, and a second insulating support column for supporting the horizontal busbar is arranged on the second partition plate.

In particular, the current transformer, the sensor and the lightning arrester are respectively arranged on the second partition plate and/or the cabinet body.

In particular, an instrument chamber is further arranged in the front region, and the first breaker chamber, the instrument chamber and the second breaker chamber are sequentially arranged from top to bottom.

To summer up, the beneficial effects of the utility model are that, 10kV is two to be qualified for the next round of competitions the high-voltage board has designed two tunnel in a cabinet is internal, has optimized the overall arrangement, and the structure is compacter, has saved the space to practice thrift the cost, the sexual valence relative altitude provides the design for the multichannel is qualified for the next round of competitions the high-voltage board.

Drawings

Fig. 1 is a schematic diagram of an in-cabinet layout of a 10kV double-outlet high-voltage cabinet provided by an embodiment of the present invention;

fig. 2 is an appearance front view of a 10kV double-outlet high-voltage cabinet provided by an embodiment of the present invention;

fig. 3 is a layout diagram of a main bus bar in a 10kV double-outlet high-voltage cabinet provided by the embodiment of the utility model.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1, the preferred embodiment provides a 10kV double-outlet high-voltage cabinet, which includes a cabinet body 1, and a first partition board 2 and a second partition board 3 are disposed in the cabinet body 1 to divide an internal space into a front region, a middle region, and a rear region.

The front area is provided with a first breaker chamber 4, a second breaker chamber 5 and an instrument chamber 6, and preferably, the first breaker chamber 4, the instrument chamber 6 and the second breaker chamber 5 are arranged in sequence from top to bottom so as to fully utilize the space in the cabinet, as shown in fig. 2.

A first outgoing line circuit breaker 7 is arranged in the first breaker chamber 4, a second outgoing line circuit breaker 8 is arranged in the second breaker chamber 5, and two first contact boxes 9 and two second contact boxes 10 which are respectively matched and electrically connected with the first outgoing line circuit breaker 7 and the second outgoing line circuit breaker 8 are arranged on the first partition plate 2.

The middle area is provided with a wire inlet chamber 11, a three-phase horizontal busbar 12 extends into the wire inlet chamber 11, each phase of horizontal busbar 12 is lapped on two first contact boxes 9 through two sections of vertical busbars 13, as shown in fig. 3, in addition, a first insulating strut 14 supporting the vertical busbar 13 is arranged on the first partition plate 2, and a second insulating strut 15 supporting the horizontal busbar 12 is arranged on the second partition plate 3, so that the insulation protection of the wire inlet and the cabinet body 1 is ensured.

An outlet chamber 16 is arranged in the rear area, two groups of current transformers 17, sensors 18, an arrester 19 and an outlet cable 20 are arranged in the outlet chamber 16, and the two second contact boxes 10 are respectively and sequentially electrically connected with the group of current transformers 17, the sensors 18, the arrester 19 and the outlet cable 20 through copper bars.

The two second contact boxes 10 may be located in the outgoing line room 16 or the incoming line room 11, in this embodiment, one second contact box 10 is located in the outgoing line room 16, and the other second contact box 10 is located in the incoming line room 11, when located in the incoming line room 11, the second partition board 3 is provided with a wall bushing 21 for allowing a copper bar to pass through, so as to connect the copper bar. The current transformer 17, the sensor 18 and the lightning arrester 19 may be respectively mounted on the second partition board 3 or the cabinet body 1, and are preferentially arranged according to the specific space in the cabinet.

In conclusion, the 10kV double-outlet high-voltage cabinet is provided with two outlets in one cabinet body, so that the layout is optimized, the structure is more compact, the space is saved, the cost performance is high, three or more outlets can be integrated on the basis, and a design idea is provided for a multi-outlet high-voltage cabinet.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A10 kV double-outlet high-voltage cabinet is characterized by comprising a cabinet body, wherein a first partition plate and a second partition plate are arranged in the cabinet body to divide the inner space into a front area, a middle area and a rear area,

the front area is provided with a first breaker chamber and a second breaker chamber, the first breaker chamber is provided with a first outlet loop breaker, the second breaker chamber is provided with a second outlet loop breaker, the first clapboard is provided with two first contact boxes and two second contact boxes which are respectively matched and electrically connected with the first outlet loop breaker and the second outlet loop breaker,

a wire inlet chamber is arranged in the middle area, three-phase horizontal busbars extend into the wire inlet chamber, each phase of horizontal busbar is lapped and connected to two first contact boxes through two sections of vertical busbars,

the rear area is provided with an outlet chamber, the outlet chamber is provided with two groups of current transformers, sensors, lightning arresters and outlet cables, and the two second contact boxes are respectively and sequentially electrically connected with the group of current transformers, the sensors, the lightning arresters and the outlet cables through copper bars.

2. The 10kV double-outlet high-voltage cabinet according to claim 1, characterized in that: the two second contact boxes are respectively positioned in the wire outlet chamber and/or the wire inlet chamber, and when the two second contact boxes are positioned in the wire inlet chamber, the second partition plate is provided with a wall bushing allowing a copper bar to pass through.

3. The 10kV double-outlet high-voltage cabinet according to claim 1, characterized in that: the first partition plate is provided with a first insulating support column for supporting the vertical busbar, and the second partition plate is provided with a second insulating support column for supporting the horizontal busbar.

4. The 10kV double-outlet high-voltage cabinet according to claim 1, characterized in that: and the current transformer, the sensor and the lightning arrester are respectively arranged on the second partition plate and/or the cabinet body.

5. The 10kV double-outlet high-voltage cabinet according to claim 1, characterized in that: the front area is also provided with an instrument chamber, and the first breaker chamber, the instrument chamber and the second breaker chamber are sequentially arranged from top to bottom.