CN211208993U

CN211208993U - 10kV high tension switchgear device

Info

Publication number: CN211208993U
Application number: CN202020011073.1U
Authority: CN
Inventors: 王领乔
Original assignee: Shaanxi Guozhen Power Engineering Co ltd
Current assignee: Shaanxi Guozhen Industrial Group Co.,Ltd.
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-08-07
Anticipated expiration: 2030-01-04

Abstract

The utility model provides a 10kV high tension switchgear device, this technical scheme have carried out innovative design to the inside structure of cubical switchboard. Particularly, the utility model is provided with an independent bottom cabinet at the bottom of the switch cabinet, the inner space of the bottom cabinet is communicated with the breaker chamber, thus no space occupation is formed, and the bottom cabinet is additionally provided with a frame body outer frame body on the mechanical structure, thereby providing more reliable supporting function; on the basis, the utility model is provided with an independent inner chamber body in the breaker chamber, the inner chamber body contains the electric element, the inner chamber body can slide on the first slide way in a translation way, so that the position of the inner chamber body can be adjusted during the maintenance work; furthermore, the utility model discloses utilize the median septum to separate the space at generating line room and relay instrument room, set up modules such as generating line room and temperature in the baffle below to play the guard action. Use the utility model discloses, can improve the security and the ease for use of cubical switchboard to a certain extent, have good popularization prospect.

Description

10kV high tension switchgear device

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to 10kV high tension switchgear device.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

Among the prior art, the cubical switchboard cabinet body is reasonable inadequately at the structural design aspect, lacks effectual protection architecture to inside electrical components, moreover, for guaranteeing structural strength and higher integrated level, the high integration of inside electrical components is fixed for it is very inconvenient to overhaul and maintain, and also be difficult to in time discover the danger that arouses because of faults such as short circuit in addition, makes the holistic safety level of cubical switchboard remain to promote.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide a 10kV high tension switchgear device to conventional cubical switchboard structural design is reasonable technical problem inadequately among the solution prior art.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a10 kV high-voltage switch cabinet device comprises a bottom cabinet, a frame body, a circuit breaker chamber, an inner chamber body, a cable, a top plate, a bus chamber, a relay instrument chamber, a middle partition plate, a main bus, a pressure relief window, a first slide way and a slide block, wherein the frame body is arranged outside the bottom cabinet, the upper end of the frame body is fixedly connected with the circuit breaker chamber, the inner part of the circuit breaker chamber is communicated with the inner part of the bottom cabinet, the inner chamber body is arranged in the circuit breaker chamber, the first slide way is fixedly connected to the inner wall of the circuit breaker chamber, the slide block is connected to the first slide way, and the inner chamber body is fixedly connected to the slide; the breaker chamber is provided with a cable, and a top plate is fixedly connected to the position above the cable inside the breaker chamber; the upper end in the circuit breaker room has bus-bar room and relay instrument room respectively, respectively is provided with the median septum in bus-bar room and relay instrument room, has main generating line and pressure release window respectively in bus-bar room, main generating line is located the below of median septum, and the pressure release window is located the top of median septum.

Preferably, the device also comprises a second slide way and a slide rod, wherein the upper end of the slide rod is connected to the second slide way, and the lower end of the slide rod is connected with the inner bin body.

Preferably, the temperature sensor is positioned in the relay instrument chamber and positioned below the middle partition plate.

Preferably, the lightning arrester also comprises an earthing switch and a lightning arrester, and the earthing switch and the lightning arrester are both arranged in the bottom cabinet.

Preferably, the rear ends of the bus bar room and the relay meter room are provided with heat dissipation ports.

In the technical scheme, the bottom cabinet is used for providing a supporting function for the whole device; the frame body arranged at the outer end of the bottom cabinet is used for strengthening the supporting structure; the breaker chamber is used for arranging a breaker assembly; the inner bin body is used for providing an additional protection effect for the internal electrical elements; the first slide way is used for the sliding block to slide on; the sliding block is fixedly connected with the inner bin body, so that the inner bin body can translate along the first slide way, and based on the structure, the position of the inner bin body can be adjusted through maintenance, so that the fixedly arranged inner bin body is prevented from blocking rear electric elements; the cable is a conventionally laid circuit in the switch cabinet; the top plate is used for blocking and protecting the cables below; the bus chamber and the relay instrument chamber are conventional structures of the switch cabinet; the middle partition board is used for partitioning the internal spaces of the bus chamber and the relay instrument chamber; and a main bus and a pressure relief window are respectively arranged in the bus chamber, wherein the main bus and the pressure relief window are respectively positioned at the upper side and the lower side of the middle clapboard, so that the main bus and the pressure relief window are separated.

In the preferred technical scheme, a second slideway and a slide bar can be additionally arranged, and the slide bar connected with the inner bin body can move in a translation manner on the second slideway, so that the translation of the inner bin body can be guided to a certain extent; in another preferred technical scheme, a temperature probe can be additionally arranged for monitoring the internal temperature of the switch cabinet in real time. In addition, structures such as a grounding switch, a lightning arrester, a heat dissipation port and the like can be additionally arranged, so that the use safety is ensured.

Drawings

FIG. 1 is an internal view of the present invention from a front perspective;

FIG. 2 is an internal view from the rear perspective of the present invention;

fig. 3 is a perspective view of the present invention from an upper perspective;

in the figure:

1. bottom cabinet 2, frame 3, circuit breaker chamber 4 and inner bin

5. Second slide 6, slide bar 7, cable 8, roof

9. Bus chamber 10, relay instrument chamber 11, middle partition plate 12 and main bus

13. Pressure relief window 14, temperature probe 15, first slide way 16 and slide block

17. Earthing switch 18, arrester 19, thermovent.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A10 kV high-voltage switch cabinet device is shown in figures 1-3 and comprises a bottom cabinet 1, a frame body 2, a breaker chamber 3, an inner bin body 4, a cable 7, a top plate 8, a bus chamber 9, a relay instrument chamber 10, a middle partition plate 11, a main bus 12, a pressure relief window 13, a first slide way 15 and a slide block 16, wherein the frame body 2 is arranged outside the bottom cabinet 1, the breaker chamber 3 is fixedly connected to the upper end of the frame body 2, the interior of the breaker chamber 3 is communicated with the interior of the bottom cabinet 1, the inner bin body 4 is arranged in the breaker chamber 3, the first slide way 15 is fixedly connected to the inner wall of the breaker chamber 3, the slide block 16 is connected to the first slide way 15, and the inner bin body 4 is fixedly connected to the slide block 16; a cable 7 is arranged in the breaker chamber 3, and a top plate 8 is fixedly connected to a position above the cable 7 in the breaker chamber 3; the upper end of the breaker chamber 3 is respectively provided with a bus chamber 9 and a relay instrument chamber 10, the bus chamber 9 and the relay instrument chamber 10 are respectively provided with a middle partition plate 11, the bus chamber 9 is respectively provided with a main bus 12 and a pressure relief window 13, the main bus 12 is positioned below the middle partition plate 11, and the pressure relief window 13 is positioned above the middle partition plate 11.

The device has the following structural characteristics: the bottom cabinet 1 is used for providing a supporting function for the whole device; the frame body 2 arranged at the outer end of the bottom cabinet 1 is used for strengthening the supporting structure; the breaker chamber 3 is used for arranging a breaker assembly; the inner chamber body 4 is used for providing additional protection for internal electrical elements; the first slideway 15 is used for sliding the sliding block 16 on; the sliding block 16 is fixedly connected with the inner bin body 4, so that the inner bin body 4 can move horizontally along the first slide way 15, and based on the structure, the position of the inner bin body 4 can be adjusted through maintenance, so that the fixedly arranged inner bin body 4 is prevented from blocking rear electric elements; the cable 7 is a conventionally laid circuit in the switch cabinet; the top plate 8 is used for blocking and protecting the cables 7 below; the bus chamber 9 and the relay instrument chamber 10 are conventional structures of the switch cabinet; the middle partition plate 11 is used for partitioning the internal space of the bus chamber 9 and the relay instrument chamber 10; in the bus bar chamber 9, a main bus bar 12 and a pressure relief window 13 are respectively provided, wherein the main bus bar 12 and the pressure relief window 13 are respectively located at the upper and lower sides of the middle partition 11, thereby separating the main bus bar 12 and the pressure relief window 13.

Example 2

Simultaneously, still include second slide 5 and slide bar 6, the upper end of slide bar 6 is connected on second slide 5, the lower extreme of slide bar 6 is connected with interior storehouse body 4. The relay instrument room temperature control device further comprises a temperature probe 14, wherein the temperature probe 14 is located in the relay instrument room 10, and the temperature probe 14 is located below the middle partition plate 11. The lightning arrester also comprises an earthing switch 17 and a lightning arrester 18, wherein the earthing switch 17 and the lightning arrester 18 are both arranged in the bottom cabinet 1. The bus bar chamber 9 and the relay meter chamber 10 have heat sinks 19 at their rear ends.

In the technical scheme, a second slideway 5 and a slide bar 6 are additionally arranged, and the slide bar 6 connected with the inner bin body 4 can move in a translation manner on the second slideway 5, so that the translation of the inner bin body 4 is guided to a certain extent; meanwhile, a temperature probe 14 is additionally arranged for monitoring the internal temperature of the switch cabinet in real time. And structures such as a grounding switch 17, a lightning arrester 18, a heat dissipation port 19 and the like are additionally arranged, so that the use safety is ensured.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A10 kV high-voltage switch cabinet device is characterized by comprising a bottom cabinet (1), a frame body (2), a breaker chamber (3), an inner cabinet body (4), a cable (7), a top plate (8), a bus chamber (9), a relay instrument chamber (10), a middle partition plate (11), a main bus (12), a pressure relief window (13), a first slide way (15) and a slide block (16), wherein, the outer part of the bottom cabinet (1) is provided with a frame body (2), the upper end of the frame body (2) is fixedly connected with a breaker chamber (3), the inner part of the breaker chamber (3) is communicated with the inner part of the bottom cabinet (1), an inner chamber body (4) is arranged in the breaker chamber (3), a first slideway (15) is fixedly connected on the inner wall of the breaker chamber (3), a sliding block (16) is connected to the first slideway (15), and the inner bin body (4) is fixedly connected to the sliding block (16); a cable (7) is arranged in the breaker chamber (3), and a top plate (8) is fixedly connected to the position above the cable (7) in the breaker chamber (3); the upper end of the breaker chamber (3) is provided with a bus chamber (9) and a relay instrument chamber (10) respectively, the bus chamber (9) and the relay instrument chamber (10) are respectively provided with a middle partition plate (11), the bus chamber (9) is provided with a main bus (12) and a pressure relief window (13) respectively, the main bus (12) is positioned below the middle partition plate (11), and the pressure relief window (13) is positioned above the middle partition plate (11).

2. The 10kV high-voltage switch cabinet device according to claim 1, further comprising a second slideway (5) and a slide bar (6), wherein the upper end of the slide bar (6) is connected to the second slideway (5), and the lower end of the slide bar (6) is connected to the inner cabinet body (4).

3. A 10kV high voltage switchgear apparatus according to claim 1, further comprising a temperature probe (14), wherein the temperature probe (14) is located in the relay instrument room (10), and the temperature probe (14) is located below the middle partition (11).

4. A 10kV high-voltage switch cabinet arrangement according to claim 1, characterized by further comprising an earthing switch (17) and a lightning arrester (18), both the earthing switch (17) and the lightning arrester (18) being arranged in the bottom cabinet (1).

5. A 10kV high-voltage switch cabinet device according to claim 1, characterized in that heat-dissipating ports (19) are opened at the rear ends of the bus bar room (9) and the relay meter room (10).