CN213212770U

CN213212770U - Alternating current metal looped network switch equipment

Info

Publication number: CN213212770U
Application number: CN202022242686.9U
Authority: CN
Inventors: 王慧杰
Original assignee: Yunnan Changjiang Complete Set Of Electrical Equipment Co ltd
Current assignee: Yunnan Changjiang Complete Set Of Electrical Equipment Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-14
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an exchange metal looped netowrk switchgear, including the metal cabinet body, the generating line room, the switch room all is equipped with the shock attenuation seat, the inside of shock attenuation seat is equipped with the shock attenuation groove, the one end fixedly connected with installation piece of shock attenuation groove, the other end of installation piece and the one end fixed connection of slide bar, the other end of slide bar and the one end sliding connection of slider, the spring has been cup jointed to the outside of slide bar, the one end of spring and the one end fixed connection of installation piece, the other end of spring and the one end fixed connection of slider, the joint has the buffer block between shock attenuation groove and the slider, the other end of buffer block and the one end fixed connection of bracing piece, cup jointed the slide on the bracing piece, the one end and the mounting panel fixed connection of slide, bolt and bracing. The utility model has improved sealing performance, avoids the contact between the main switch and the air, and improves the switch effect; avoid the damage of internal equipment and parts due to strong vibration, and prolong the service life.

Description

Alternating current metal looped network switch equipment

Technical Field

The utility model relates to a cubical switchboard technical field, in particular to exchange metal looped netowrk switchgear.

Background

In order to improve the reliability of power supply, a ring network switching device is used to enable a user to obtain power from two directions, and a power supply network is generally connected into a ring. This power supply mode is referred to as ring network power supply for short. In ac KV distribution system in port and high-rise building, the high-voltage loop is usually controlled by load switch or vacuum contactor and protected by high-voltage fuse. The system usually adopts the ring network to supply power, and the high tension switchgear that uses is generally habitually called looped netowrk cabinet. The ring network switch equipment is a group of high-voltage switch equipment which is arranged in a steel plate metal cabinet body or is made into electrical equipment of an assembled interval ring network power supply unit, and the core part of the ring network switch equipment adopts a load switch and a fuse, so that the ring network switch equipment has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

Traditional interchange metal looped netowrk switchgear sets up a plurality of mounting hole when using on the cabinet body, then with fix with screws such as relay, circuit breaker, generating line, cable on the mounting hole of lateral wall, lead to when using, sealing performance is not strong in the equipment for main switch contacts with the air easily, leads to the switch effect to worsen, and has increased the heavy burden of cabinet body lateral wall, influences life.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an ac metal ring network switchgear which can effectively solve the problems of the background art.

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

an alternating current metal looped network switch device comprises a metal cabinet body, wherein a sealed side door is arranged at the side end of the metal cabinet body, a bus chamber is arranged at the bottom end inside the metal cabinet body, a switch chamber is arranged at the upper end of the bus chamber, a main power switch is arranged at the front end of the metal cabinet body, an overhaul cabinet door is arranged at the lower end of the main power switch, an observation door is arranged at the middle part of the overhaul cabinet door, a heat dissipation port is arranged on the overhaul cabinet door, the bus chamber and the switch chamber are both provided with a shock absorption seat, a shock absorption groove is arranged inside the shock absorption seat, one end of the shock absorption groove is fixedly connected with an installation block, the other end of the installation block is fixedly connected with one end of a sliding rod, the other end of the sliding rod is slidably connected with one end of a sliding block, a spring is sleeved outside the sliding rod, one end of the spring, the damping groove with the joint has the buffer block between the slider, the other end of buffer block and the one end fixed connection of bracing piece, be equipped with spacing hole on the bracing piece, the slide has been cup jointed on the bracing piece, the one end and the mounting panel fixed connection of slide, be equipped with the mounting hole on the mounting panel, the front end of slide pass through the bolt with bracing piece fixed connection, be equipped with the handle on the bolt.

Preferably, the sliding seat is connected with the supporting rod in a sliding mode.

Preferably, a sliding cavity matched with the sliding rod is arranged on the sliding block.

Preferably, sealed side door, access cabinet door all through the hinge with the metal cabinet body is connected.

Preferably, the buffer block is matched with the sliding block, and the buffer block is connected with the sliding block and the damping groove in a sliding mode.

Preferably, the shock absorption seat is provided with a plurality of groups; the support rods and the limiting holes are provided with a plurality of groups; the mounting plate and the mounting holes are provided with a plurality of groups.

Preferably, the sliding seat is provided with a through hole matched with the bolt; and threads matched with the bolts are arranged in the limiting holes.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to an exchange metal looped netowrk switchgear, when using, install this device on required position, then open sealed side door, the both ends of mounting panel are all fixedly connected with slide, the slide can slide on the bracing piece, because switchgear size and height are diverse, can adjust the height of mounting panel according to actual conditions, hold the handle at first and unscrew the bolt and take off, adjust the mounting panel to suitable height, then aim at the bolt at the through-hole on the slide, screw up the bolt and fix the mounting panel, then pass through the screw fixation on the mounting panel with equipment such as relay, circuit breaker, generating line, cable, after the equipment installation finishes, close sealed side door, this device need not set up a plurality of mounting holes on the lateral wall of the metal cabinet body, make the inside sealing performance of the metal cabinet body improve, avoid main switch and air contact, the switch effect is improved; because the both ends of bracing piece are all through the buffer block joint in the shock-absorbing groove, when the metal cabinet body is meetting outside striking or strong vibrations, make the bracing piece upwards or extrude the buffer block downwards, and then buffer block extrusion slider, make the slider drive inside sliding chamber to installation piece direction extrusion spring then reset, the heavy burden of metal cabinet side wall has been reduced in the setting of mounting panel and shock attenuation seat, the damage of its inside switchgear and part received because outside striking or strong vibrations has been reduced, and service life is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of an ac metal ring network switchgear of the present invention;

fig. 2 is a schematic view of a shock absorbing seat structure of an ac metal ring network switchgear of the present invention;

fig. 3 is a front view of a switch room of the ac metal ring network switch device of the present invention.

In the figure: 1. a metal cabinet body; 2. a shock absorbing seat; 201. a damping groove; 202. a slider; 203. a buffer block; 204. mounting blocks; 205. a slide bar; 206. a spring; 3. sealing the side door; 4. a bus chamber; 5. a switch chamber; 501. a support bar; 502. a limiting hole; 503. a slide base; 504. a handle; 505. a bolt; 506. mounting holes; 507. mounting a plate; 6. a main power switch; 7. overhauling the cabinet door; 8. an observation door; 9. and a heat dissipation port.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an alternating current metal looped network switch device comprises a metal cabinet 1, a sealed side door 3 is arranged at a side end of the metal cabinet 1, a bus chamber 4 is arranged at the bottom end inside the metal cabinet 1, a switch chamber 5 is arranged at the upper end of the bus chamber 4, a main power switch 6 is arranged at the front end of the metal cabinet 1, an inspection cabinet door 7 is arranged at the lower end of the main power switch 6, an observation door 8 is arranged at the middle part of the inspection cabinet door 7, a heat dissipation port 9 is arranged on the inspection cabinet door 7, a shock absorption seat 2 is arranged in each of the bus chamber 4 and the switch chamber 5, a shock absorption groove 201 is arranged inside the shock absorption seat 2, an installation block 204 is fixedly connected to one end of the shock absorption groove 201, the other end of the installation block 204 is fixedly connected to one end of a slide rod 205, the other end of the slide rod 205 is slidably connected to one, the one end of spring 206 with the one end fixed connection of installation piece 204, the other end of spring 206 with the one end fixed connection of slider 202, damping groove 201 with the joint has buffer block 203 between the slider 202, the other end of buffer block 203 and the one end fixed connection of bracing piece 501, be equipped with spacing hole 502 on the bracing piece 501, slide 503 has been cup jointed on the bracing piece 501, slide 503's one end and mounting panel 507 fixed connection, be equipped with mounting hole 506 on the mounting panel 507, slide 503's front end pass through bolt 505 with bracing piece 501 fixed connection, be equipped with handle 504 on the bolt 505.

In this embodiment, preferably, the sliding base 503 is slidably connected to the supporting rod 501.

In this embodiment, preferably, a sliding cavity matched with the sliding rod 205 is arranged on the sliding block 202.

In this embodiment, preferably, sealed side door 3, access cabinet door 7 all through the hinge with the metal cabinet body 1 is connected.

In this embodiment, preferably, the buffer block 203 is matched with the slide block 202, and the buffer block 203 is slidably connected with the slide block 202 and the damping groove 201.

In this embodiment, preferably, the shock absorbing seat 2 is provided with a plurality of groups; the support rod 501 and the limiting hole 502 are provided with a plurality of groups; the mounting plates 507 and the mounting holes 506 are provided with a plurality of groups.

In this embodiment, preferably, a through hole matched with the bolt 505 is formed on the sliding seat 503; the inside of the limiting hole 502 is provided with a thread matched with the bolt 505.

It should be noted that, the utility model relates to an exchange metal looped network switchgear, when using, install this device on required position, then open sealed side door 3, the both ends of mounting panel 507 are all fixedly connected with slide 503, slide 503 can slide on bracing piece 501, because switchgear size and height are different, can adjust the height of mounting panel 507 according to actual conditions, hold handle 504 at first and unscrew bolt 505 and take off, adjust mounting panel 507 to suitable height, then aim at the through-hole on slide 503 with bolt 505, screw bolt 505 and fix mounting panel 507, then pass through the screw fixation on mounting panel 507 with equipment such as relay, circuit breaker, generating line, cable, etc. after the equipment installation, close sealed side door 3, this device need not set up a plurality of mounting holes on the lateral wall of the metal cabinet body 1, make the internal seal performance of the metal cabinet body 1 improve, the main switch is prevented from contacting with air, and the switch effect is improved; because the both ends of bracing piece 501 all pass through the buffer block 203 joint in shock attenuation groove 201, when the metal cabinet body 1 is meetting outside striking or strong vibrations, make bracing piece 501 upwards or extrude buffer block 203 downwards, and then buffer block 203 extrudees slider 202, make slider 202 drive inside sliding chamber to installation block 204 direction extrusion spring 206 then reset, the heavy burden of the metal cabinet body 1 lateral wall has been reduced in the setting of mounting panel 507 and shock attenuation seat 2, the damage that its inside switchgear and part received because outside striking or strong vibrations have been reduced, service life has been prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing 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. The utility model provides an exchange metal looped netowrk switchgear, includes the metal cabinet body (1), its characterized in that: the side of the metal cabinet body (1) is provided with a sealing side door (3), the bottom inside the metal cabinet body (1) is provided with a bus chamber (4), the upper end of the bus chamber (4) is provided with a switch chamber (5), the front end of the metal cabinet body (1) is provided with a main power switch (6), the lower end of the main power switch (6) is provided with an inspection cabinet door (7), the middle part of the inspection cabinet door (7) is provided with an observation door (8), the inspection cabinet door (7) is provided with a heat dissipation opening (9), the bus chamber (4) and the switch chamber (5) are both provided with a shock absorption seat (2), the inside of the shock absorption seat (2) is provided with a shock absorption groove (201), one end of the shock absorption groove (201) is fixedly connected with an installation block (204), the other end of the installation block (204) is fixedly connected with one end of a slide rod (205), the other end of the slide rod (, spring (206) has been cup jointed to the outside of slide bar (205), the one end of spring (206) with the one end fixed connection of installation piece (204), the other end of spring (206) with the one end fixed connection of slider (202), shock attenuation groove (201) with buffer block (203) have been connected to the joint between slider (202), the other end of buffer block (203) and the one end fixed connection of bracing piece (501), be equipped with spacing hole (502) on bracing piece (501), slide (503) have been cup jointed on bracing piece (501), the one end and mounting panel (507) fixed connection of slide (503), be equipped with mounting hole (506) on mounting panel (507), the front end of slide (503) pass through bolt (505) with bracing piece (501) fixed connection, be equipped with handle (504) on bolt (505).

2. An alternating current metal loop network switchgear as claimed in claim 1, wherein: the sliding seat (503) is connected with the supporting rod (501) in a sliding mode.

3. An alternating current metal loop network switchgear as claimed in claim 1, wherein: and a sliding cavity matched with the sliding rod (205) is arranged on the sliding block (202).

4. An alternating current metal loop network switchgear as claimed in claim 1, wherein: the sealed side door (3) and the overhaul cabinet door (7) are connected with the metal cabinet body (1) through hinges.

5. An alternating current metal loop network switchgear as claimed in claim 1, wherein: the buffer block (203) is matched with the sliding block (202), and the buffer block (203) is connected with the sliding block (202) and the damping groove (201) in a sliding mode.

6. An alternating current metal loop network switchgear as claimed in claim 1, wherein: the shock absorption seat (2) is provided with a plurality of groups; the supporting rods (501) and the limiting holes (502) are provided with a plurality of groups; the mounting plates (507) and the mounting holes (506) are provided with a plurality of groups.

7. An alternating current metal loop network switchgear as claimed in claim 1, wherein: a through hole matched with the bolt (505) is formed in the sliding seat (503); and threads matched with the bolts (505) are arranged in the limiting holes (502).