CN214314234U

CN214314234U - Armored movable gas-insulated alternating-current metal-enclosed switchgear

Info

Publication number: CN214314234U
Application number: CN202120446303.1U
Authority: CN
Inventors: 侯宗山
Original assignee: Hebei Tiancheng Electric Power Technology Co ltd
Current assignee: Hebei Tiancheng Electric Power Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-28
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses an armor withdrawable gas insulation alternating current metal enclosed switchgear, which relates to the technical field of switchgear, and comprises a cabinet body and a plurality of clapboards, wherein the interior of the cabinet body is provided with a plurality of clapboards, the clapboards divide the interior of the cabinet body into a bus compartment, a breaker compartment, an instrument compartment, a cable compartment and a fire compartment, a handcart is arranged in the breaker compartment, the handcart is arranged on the top wall of a mounting plate, a lead screw is arranged on the internal thread of the mounting plate, in the installation process of the breaker, the handcart is moved to the side wall of the cabinet body through the lead screw, the installation of the breaker can be completed, after the installation is completed, the breaker is moved to the interior of the breaker compartment by a reverse lead screw, on one hand, the breaker is close to a cooling fan, the cooling effect of the breaker is better, the working stability of the breaker is fully ensured, on the other hand, the breaker is far away from the outer wall of the cabinet body, the circuit breaker is avoided being touched by operators carelessly in the operation process.

Description

Armored movable gas-insulated alternating-current metal-enclosed switchgear

Technical Field

The utility model relates to a switchgear technical field specifically is an armor formula gas insulation exchanges metal-enclosed switchgear that withdraws.

Background

The armored movable type alternating current metal closed switch equipment is widely applied to power supply of current urban public facilities, industrial and mining enterprises and urban residents, and plays an important role in operation stability, reliability and safety of a power supply network. In order to improve armor and remove formula of opening and exchange metal-enclosed switchgear's performance, set up the circuit breaker among the armor is removed formula of opening and exchange metal-enclosed switchgear, current circuit breaker is for installation and maintenance convenience, and the outer wall that is close to equipment mostly sets up, though convenient like this operate the circuit breaker, but also increased the risk that operating personnel mistake collided the circuit breaker, safety inadequately, for this reason, we provide an armor and remove formula of opening and exchange metal-enclosed switchgear and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an armor moves formula gas insulation and exchanges metal-enclosed switchgear, and the circuit breaker can carry out horizontal concertina movement, greatly increased the security of circuit breaker.

In order to achieve the above object, the utility model provides a following technical scheme: including the cabinet body and baffle, the internally mounted of the cabinet body has a plurality of baffles, divide into the bus compartment through the baffle with the inside of the cabinet body, the circuit breaker compartment, the instrument compartment, cable compartment and fire control compartment, wherein the bus compartment sets up near the back of the body wall of the cabinet body, the front of bus compartment is provided with circuit breaker compartment and fire control compartment simultaneously, the fire control compartment is located the circuit breaker compartment under, and the front lateral wall intercommunication of circuit breaker compartment and the cabinet body is in the same place, wherein the cable compartment sets up the bottom at the cabinet body, and the instrument compartment sets up near the positive roof of the cabinet body, install movable curtain board in the cabinet body front lateral wall that fire control compartment and cable compartment correspond simultaneously.

As a further aspect of the present invention: the circuit breaker comprises a circuit breaker compartment and is characterized in that a cooling fan is installed on the top wall of the circuit breaker compartment, a filter screen is fixedly installed at the top of the cooling fan, and a first air duct and a second air duct are installed on an air inlet at the bottom of the cooling fan respectively, wherein the first air duct is communicated with a bus compartment, and the second air duct is communicated with an instrument compartment.

As a further aspect of the present invention: the inside of circuit breaker compartment is provided with the handcart, wherein handcart fixed mounting is on the roof of mounting panel, mounting panel slidable mounting is on the roof of baffle, the lead screw is installed to the inside screw thread of mounting panel simultaneously, the both ends of lead screw rotate respectively and install in the lateral wall of the cabinet body and baffle, and the tip of lead screw stretches out from the front of the cabinet body, wherein the crank about the fixed ann of the end of stretching out of lead screw, rotation through the crank control lead screw, the inside slidable mounting of the other end that the lead screw was kept away from to the mounting panel has the guide bar simultaneously, the both ends fixed mounting of guide bar is in the lateral wall of the cabinet body and baffle.

As a further aspect of the present invention: be provided with the gasbag in the fire control compartment, the inside at the install bin is installed to the gasbag, wherein the gasbag intussuseption is filled with inert gas, and be provided with the opening on the wall of the front and back both sides of install bin, wherein the inflation inlet of gasbag stretches out from the front end opening, made things convenient for operating personnel to aerify the gasbag, the inside in fire control compartment is provided with a pair of electric telescopic handle simultaneously, the push pedal is installed to electric telescopic handle's tip, push pedal slidable mounting is in the upper and lower both sides wall of fire control compartment, and the tip of push pedal is provided with the stripper bar, the stripper bar sets up near the opening of install bin.

As a further aspect of the present invention: a plurality of groups of air outlet pipes are fixedly installed in the upper side wall and the lower side wall of the air bag, the plurality of groups of air outlet pipes are respectively communicated with the bus compartment, the circuit breaker compartment, the instrument compartment and the cable compartment, air outlet valves are installed at the end parts of the air outlet pipes, and meanwhile smoke sensors are installed inside the bus compartment, the circuit breaker compartment, the instrument compartment and the cable compartment.

As a further aspect of the present invention: the grounding plate is fixedly installed on the bottom wall of the cable compartment, and a plurality of wiring terminals are fixedly installed on the top wall of the grounding plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the circuit breaker compartment, be provided with the handcart in the circuit breaker compartment, the handcart is installed on the roof of mounting panel, and the inside screw thread of mounting panel installs the lead screw, in the circuit breaker installation, move the handcart to the lateral wall department of the cabinet body through the lead screw, can accomplish the installation of circuit breaker, after the installation is accomplished, the reversal lead screw moves the circuit breaker to the inside of circuit breaker compartment, on the one hand make the circuit breaker be close to radiator fan, make the radiating effect of circuit breaker better, fully guarantee the stability of circuit breaker work, on the other hand also make the circuit breaker keep away from cabinet body outer wall, avoid operating personnel in the operation process, touch the circuit breaker carelessly, the security of circuit breaker has been increased; simultaneously, the internal portion of the cabinet is provided with the fire control compartment, is provided with the gasbag in the fire control compartment, and the gasbag intussuseption is filled with inert gas, and when smoke transducer detected the conflagration, it was fire-retardant to open the gas outlet valve that corresponds and arrange the gas in the gasbag to the compartment that corresponds in, prevents the diffusion of intensity of a fire, and electric telescopic handle drives the extrusion pole simultaneously and extrudees the gasbag, greatly increased the exhaust rate of gasbag, the fire control effect is better, greatly increased the security performance of equipment.

And simultaneously the utility model discloses an armor withdrawable metal-enclosed switchgear is applicable to 3.6-12kV three-phase and exchanges 50Hz electric wire netting, as accepting and distribution electric energy, and carry out control to the circuit, monitor and protect the usefulness, can be used to single bus, single bus segmentation system or double bus system, it is perfect, reliable prevent the maloperation function, and the switch of device can join in marriage the VD4 type vacuum circuit breaker that the ABB company produced, the fixed load switch of C3 series, also can dispose multiple domestic series vacuum circuit breaker simultaneously (like VS1.VH1.VK, ZN28), in order to replace foreign like product, no matter choose which kind of circuit breaker for use, its bare conductor air insulation distance homoenergetic is guaranteed to be greater than 125mm, compound insulation is greater than 60mm, its circuit breaker all has a long life, less maintenance, small unique advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the mounting plate of the present invention.

Fig. 3 is a schematic view of the fire compartment structure of the present invention.

As shown in the figure: 1. the cabinet body, 2, baffle, 3, generating line compartment, 4, circuit breaker compartment, 5, instrument compartment, 6, cable compartment, 7, fire control compartment, 8, activity curtain board, 9, radiator fan, 10, the filter screen, 11, air duct one, 12, air duct two, 13, handcart, 14, the mounting panel, 15, lead screw, 16, the crank, 17, the terminal, 18, the ground plate, 19, smoke transducer, 20, the guide bar, 21, the gasbag, 22, the install bin, 23, the push pedal, 24, the extrusion stem, 25, electric telescopic handle, 26, the outlet duct, 27, the air outlet valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, in an embodiment of the present invention, an armored movable gas-insulated ac metal-enclosed switchgear includes a cabinet 1 and partitions 2, the cabinet 1 is internally installed with a plurality of partitions 2, the cabinet 1 is divided into a bus compartment 3, a circuit breaker compartment 4, an instrument compartment 5, a cable compartment 6 and a fire compartment 7 by the partitions 2, wherein the bus compartment 3 is disposed near a back wall of the cabinet 1, the front side of the bus compartment 3 is provided with the circuit breaker compartment 4 and the fire compartment 7, the fire compartment 7 is located under the circuit breaker compartment 4, the circuit breaker compartment 4 is communicated with a front side wall of the cabinet 1, the cable compartment 6 is disposed at the bottom of the cabinet 1, the instrument compartment 5 is disposed near a front top wall of the cabinet 1, and a movable curtain board 8 is installed in the front side wall of the cabinet 1 corresponding to the fire compartment 7 and the cable compartment 6, the operation of the cable compartment 6 and the fire compartment 7 by the operator is facilitated by the movable shutter 8.

Wherein, install radiator fan 9 on the roof of circuit breaker compartment 4 to radiator fan 9's top fixed mounting has filter screen 10, avoids impurity such as external dust to get into the inside of the cabinet body 1, installs air duct 11 and air duct two 12 on radiator fan 9's the bottom air inlet respectively simultaneously, wherein air duct 11 and bus compartment 3 intercommunication are in the same place, and air duct two 12 and instrument compartment 5 intercommunication are in the same place, thereby cool down bus compartment 3, circuit breaker compartment 4 and instrument compartment 5 simultaneously through radiator fan 9.

A handcart 13 is arranged inside the circuit breaker compartment 4 and used for mounting a circuit breaker, wherein the handcart 13 is fixedly mounted on the top wall of a mounting plate 14, the mounting plate 14 is slidably mounted on the top wall of a partition plate 2, a lead screw 15 is mounted in the mounting plate 14 through internal threads, two ends of the lead screw 15 are respectively rotatably mounted in the side walls of the cabinet body 1 and the partition plate 2, and the end part of the lead screw 15 extends out of the front surface of the cabinet body 1, a left crank 16 and a right crank 16 are fixedly mounted at the extending end of the lead screw 15, the rotation of the lead screw 15 is controlled through the crank 16, a guide rod 20 is slidably mounted in the mounting plate 14 at the other end far away from the lead screw 15, two ends of the guide rod 20 are fixedly mounted in the side walls of the cabinet body 1 and the partition plate 2, and the guide rod 20 limits the rotation of the mounting plate 14 to enable the mounting plate to horizontally move under the driving of the lead screw 15; in the circuit breaker installation, remove handcart 13 to the lateral wall department of the cabinet body 1 through lead screw 15, can accomplish the installation of circuit breaker, the installation is accomplished the back, reverse lead screw 15 removes the circuit breaker to the inside of circuit breaker compartment 4, make the circuit breaker be close to radiator fan 9 on the one hand, make the radiating effect of circuit breaker better, fully guaranteed the stability of circuit breaker work, on the other hand also makes the circuit breaker keep away from cabinet body outer wall, avoid operating personnel in operation process, touch the circuit breaker carelessly, the security of circuit breaker has been increased.

Wherein, the air bag 21 is arranged in the fire compartment 7, the air bag 21 is arranged in the installation box 22, the air bag 21 is filled with inert gas, openings are arranged on the front side wall and the rear side wall of the installation box 22, an inflation inlet of the air bag 21 extends out from the front end opening, so that an operator can conveniently inflate the air bag 21, a pair of electric telescopic rods 25 are arranged in the fire compartment 7, push plates 23 are arranged at the end parts of the electric telescopic rods 25, the push plates 23 are slidably arranged in the upper side wall and the lower side wall of the fire compartment 7, extrusion rods 24 are arranged at the end parts of the push plates 23, the extrusion rods 24 are arranged close to the openings of the installation box 22, a plurality of groups of air outlet pipes 26 are fixedly arranged in the upper side wall and the lower side wall of the air bag 21, the plurality of groups of air outlet pipes 26 are respectively communicated with the bus compartment 3, the breaker compartment 4, the instrument compartment 5 and the cable compartment 6, and the end parts of the air outlet pipes 26 are provided with air outlet valves 27, meanwhile, smoke sensors 19 are arranged inside the bus compartment 3, the breaker compartment 4, the instrument compartment 5 and the cable compartment 6; when smoke transducer 19 detected the conflagration, open corresponding air outlet valve and arrange the fire-retardant in putting out a fire to the compartment that corresponds with the gas in the gasbag 21, prevent the diffusion of intensity of a fire, electric telescopic handle 25 drives the extrusion pole 24 and extrudes gasbag 21 simultaneously, greatly increased gasbag 21's exhaust rate, fire control effect is better.

Preferably, a grounding plate 18 is fixedly mounted on the bottom wall of the compartment of the cable 6, and a plurality of posts 17 are fixedly mounted on the top wall of the grounding plate 18 for connecting cable connection lines.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The utility model provides an armor moves open gas insulation and exchanges metal-enclosed switchgear, includes the cabinet body (1) and baffle (2), its characterized in that: a plurality of clapboards (2) are arranged in the cabinet body (1), the inside of the cabinet body (1) is divided into a bus compartment (3), a breaker compartment (4), an instrument compartment (5), a cable compartment (6) and a fire compartment (7) through the clapboards (2), wherein the bus compartment (3) is arranged close to the back wall of the cabinet body (1), the front of the bus compartment (3) is provided with a circuit breaker compartment (4) and a fire compartment (7), the fire compartment (7) is positioned under the circuit breaker compartment (4), and the circuit breaker compartment (4) is communicated with the front side wall of the cabinet body (1), wherein the cable compartment (6) is arranged at the bottom of the cabinet body (1), and the instrument compartment (5) is arranged close to the front top wall of the cabinet body (1), meanwhile, movable curtain boards (8) are arranged in the side walls of the front side of the cabinet body (1) corresponding to the fire compartment (7) and the cable compartment (6).

2. The armored removable gas-insulated alternating current metal enclosed switchgear according to claim 1, wherein: install radiator fan (9) on the roof of circuit breaker compartment (4) to the top fixed mounting of radiator fan (9) has filter screen (10), installs air duct (11) and air duct two (12) on radiator fan's (9) bottom air inlet respectively simultaneously, and wherein air duct (11) and generating line compartment (3) communicate together, and air duct two (12) and instrument compartment (5) communicate together.

3. An armored withdrawable gas-insulated alternating current metal-enclosed switchgear according to claim 2, characterized in that: the inside of circuit breaker compartment (4) is provided with handcart (13), wherein handcart (13) fixed mounting is on the roof of mounting panel (14), mounting panel (14) slidable mounting is on the roof of baffle (2), lead screw (15) are installed to the internal thread of mounting panel (14) simultaneously, the both ends of lead screw (15) are rotated respectively and are installed in the lateral wall of the cabinet body (1) and baffle (2), and the tip of lead screw (15) stretches out from the front of the cabinet body (1), wherein crank (16) about the end fixed ann that stretches out of lead screw (15), through the rotation of crank (16) control lead screw (15), the inside slidable mounting of the other end of lead screw (15) has guide bar (20) is kept away from in mounting panel (14) simultaneously, the both ends fixed mounting of guide bar (20) is in the lateral wall of the cabinet body (1) and baffle (2).

4. An armored withdrawable gas-insulated alternating current metal-enclosed switchgear according to claim 2, characterized in that: be provided with gasbag (21) in fire control compartment (7), the inside at install bin (22) is installed in gasbag (21), wherein gasbag (21) intussuseption is filled with inert gas, and be provided with the opening on the wall of the front and back both sides of install bin (22), wherein the inflation inlet of gasbag (21) stretches out from the front end opening, made things convenient for operating personnel to inflate gasbag (21), the inside of fire control compartment (7) is provided with a pair of electric telescopic handle (25) simultaneously, push pedal (23) are installed to the tip of electric telescopic handle (25), push pedal (23) slidable mounting is in the wall of the upper and lower both sides of fire control compartment (7), and the tip of push pedal (23) is provided with squeeze bar (24), squeeze bar (24) are close to the opening of install bin (22) and set up.

5. The armored removable gas-insulated alternating current metal enclosed switchgear according to claim 4, wherein: fixed mounting has multiunit outlet duct (26) in the upper and lower both sides wall of gasbag (21), and multiunit outlet duct (26) are bus compartment (3), circuit breaker compartment (4), instrument compartment (5) and cable compartment (6) intercommunication together respectively to air outlet valve (27) are installed to the tip of outlet duct (26), and smoke transducer (19) are all installed to the inside of bus compartment (3), circuit breaker compartment (4), instrument compartment (5) and cable compartment (6) simultaneously.

6. The armored removable gas-insulated alternating current metal enclosed switchgear according to claim 1, wherein: and a grounding plate (18) is fixedly installed on the bottom wall of the cable compartment (6), and a plurality of wiring posts (17) are fixedly installed on the top wall of the grounding plate (18).