CN211456461U - SF6 looped netowrk cabinet - Google Patents

Abstract

The utility model discloses an SF ring main unit, which comprises a main body, wherein the bottom of the main body is provided with four through holes, the through holes are matched with fixing feet, a spring is connected between the fixing feet and the main body, the fixing feet are provided with barbs, the side surface of the main body is provided with two rectangular fixing grooves, the rectangular fixing grooves are matched with fixing blocks, the rectangular fixing grooves and the fixing blocks are provided with mutually matched fixing holes and fixing strips, the fixing blocks are connected with hinges, the hinges are fixedly connected with a cabinet door, the cabinet door is connected with a tool placing bag, the two side surfaces of the main body are provided with four ventilation holes, two sides in the main body are provided with insertion grooves with positions corresponding to the ventilation holes, the insertion grooves are matched with dust screens, the dust screens and the insertion grooves are provided with mutually matched insertion holes and insertion strips, the top of the, a plurality of channels are arranged inside two side faces of the cabinet body, and outlets communicated with the channels are arranged on the two side faces of the cabinet body.

Description

SF6 looped netowrk cabinet

Technical Field

The utility model belongs to looped netowrk cabinet field, concretely relates to SF6 looped netowrk cabinet.

Background

The ring main unit (RingMainUnit) is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit 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. The SF6 ring main unit is air-insulated or gas-insulated medium-voltage electrical combination equipment which can be randomly combined into a multi-loop access switch, is in communication with the switch and has the function of protecting an electric power system by taking a load switch as a core component. The core part of the main loop of the power supply consists of an SF6 load switch or an additional breaker and other primary auxiliary appliances.

Most of cabinet doors of the SF6 ring main unit in the prior art are installed in a fixed mode, so that the cabinet doors are obstructed when cables inside the cabinet doors are maintained, installed or detached, and construction is inconvenient; in addition, the SF6 ring main unit in the prior art has no good fixing mode, is only horizontally arranged at a place, and has poor anti-collision capacity, and in the outdoor use process of the SF6 ring main unit, external dust easily enters the inner cavity of the main unit body, so that the environment inside the main unit body is influenced, and the short circuit of elements inside the main unit body is possibly caused, so that the service life of the whole device is influenced; the heat dissipation of the SF6 ring main unit in use is also a concern nowadays.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide an SF6 ring main unit. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

SF looped netowrk cabinet, including the cabinet body, the cabinet body bottom is equipped with four through-holes, the through-hole is matched with fixing foot, be connected with the spring between fixing foot and the cabinet body, fixing foot is equipped with the barb, the cabinet body side is equipped with two rectangle fixed slots, rectangle fixed slot is matched with the fixed block, rectangle fixed slot and fixed block all are equipped with the fixed orifices that match each other, the fixed orifice is matched with the fixed strip, the fixed block is connected with the hinge, hinge fixedly connected with cabinet door, cabinet door connection has the instrument placing bag, cabinet body both sides face is equipped with the ventilation hole everywhere, the internal both sides of cabinet are equipped with the slot of position correspondence ventilation hole, the slot is matched with the dust screen, the dust screen and slot all are equipped with the jack that matches each other, the jack is matched with the cutting, the cabinet body top is connected with the, the inside of cabinet body both sides face is equipped with the passageway that a plurality of input lies in the diversion channel, cabinet body both sides face is equipped with the export with the passageway intercommunication.

Further inject, the fixed strip all is equipped with the fillet with the cutting tip, and such design plays the guide effect, is convenient for insert.

Further, the position of the channel is staggered with that of the vent hole, and the design prevents water or wind passing through the channel from entering the inner part of the cabinet body from the vent hole.

Further define, the cutting is connected with the pull ring, and the drawing and inserting of cutting is convenient for to such design.

Further inject, the cutting bottom is equipped with the lockhole and disposes the lock, and such design, the safety protection effect is strengthened to the accessible locking.

Adopt the beneficial effects of the utility model:

1. by adopting the structural design of the utility model, the cabinet door can be conveniently taken down by taking the fixing strip out of the fixing hole and taking the fixing block out of the rectangular fixing groove, thereby facilitating construction;

2. by adopting the structural design of the utility model, the fixation of the cabinet body can be strengthened by nailing the fixation feet into the ground, and the fixation of the cabinet body is further strengthened by the arrangement of the barbs, so that the anti-collision effect is good;

3. adopt the utility model discloses a structural design, under mutually supporting of ventilation hole and passageway, guaranteed the radiating effect, and the setting of dust screen has prevented also that the dust from getting into the internal portion of cabinet from the ventilation hole, has guaranteed the cleanness of the internal portion of cabinet.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural diagram of an SF6 ring main unit according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of an embodiment of the SF6 ring main unit according to the present invention;

fig. 3 is a schematic cross-sectional view of an SF6 ring main unit according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

the main element symbols are as follows:

the cabinet body 1, through-hole 2, fixed foot 3, spring 4, barb 5, rectangle fixed slot 6, fixed block 7, fixed orifices 8, fixed strip 9, hinge 10, cabinet door 11, instrument placing bag 12, ventilation hole 13, slot 14, dust screen 15, jack 16, cutting 17, weather enclosure 18, diversion channel 19, passageway 20, export 21, pull ring 22.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the SF6 ring main unit of the present invention comprises a main body 1, four through holes 2 are provided at the bottom of the main body 1, fixing legs 3 are matched with the through holes 2, springs 4 are connected between the fixing legs 3 and the main body 1, barbs 5 are provided on the fixing legs 3, two rectangular fixing grooves 6 are provided at the side of the main body 1, fixing blocks 7 are matched with the rectangular fixing grooves 6, fixing holes 8 are provided at the rectangular fixing grooves 6 and the fixing blocks 7, fixing strips 9 are matched with the fixing holes 8, the fixing blocks 7 are connected with hinges 10, doors 11 are fixedly connected with the hinges 10, the doors 11 are connected with tool placing bags 12, four ventilation holes 13 are provided at both sides of the main body 1, slots 14 corresponding to the ventilation holes 13 are provided at both sides of the main body 1, dust screens 15 are matched with the slots 14, the inserting holes 16 are matched with inserting strips 17, the top of the cabinet body 1 is connected with a rainproof shed 18, the rainproof shed 18 is provided with a plurality of water diversion grooves 19, a plurality of channels 20 with input ends positioned in the water diversion grooves 19 are arranged inside the two side faces of the cabinet body 1, and outlets 21 communicated with the channels 20 are arranged on the two side faces of the cabinet body 1.

In the embodiment, when the SF6 ring main unit is used, the main unit 1 is moved to the use position, whether the fixing feet 3 in the through holes 2 are nailed into the ground or not can be selected, even if the fixing feet 3 are not nailed into the ground, the fixing feet 3 can not be lost or the placement of the main unit 1 is not hindered under the effect of the springs 4, and if the fixing feet 3 are nailed into the ground, the stability of the fixing box is ensured under the effect of the barbs 5; if cables in the SF6 ring main unit need to be maintained or disassembled, the cabinet door 11 can be conveniently taken down by taking out the fixing strips 9 in the fixing holes 8 and then taking out the fixing blocks 7 from the rectangular fixing grooves 6, so that the cabinet door 11 does not hinder the work of workers, and the arrangement of the tool placing bag 12 can improve the working efficiency by putting related tools into the tool placing bag 12 in advance for convenient use; SF6 looped netowrk cabinet when using, under the effect in ventilation hole 13, inside radiating effect has been guaranteed, and dustproof network 15 in slot 14 can also effectively keep out the dust and get into cabinet body 1 inside from ventilation hole 13, when needs wash the change to dustproof network 15, take out cutting 17 from jack 16, just can directly take out dustproof network 15, and convenient and fast, and weather enclosure 18's setting, in overcast and rainy weather, SF6 looped netowrk cabinet's rain-proof effect has been strengthened, diversion groove 19's design, let water run off fast, avoid the water deposit, and water still can therefore among the inflow channel 20, and flow out from export 21, the temperature transmission of water, effectively strengthen the radiating effect of cabinet body 1, and channel 20 is in no rainy day, also can be because of the air from the radiating effect that flows.

Preferably, the end parts of the fixing strip 9 and the inserting strip 17 are provided with round corners, and the design plays a role in guiding and is convenient to insert, and in fact, the size of the round corners can be considered according to specific conditions.

The position of the channel 20 is preferably offset from the position of the vent hole 13, so as to prevent water or wind passing through the channel 20 from entering the interior of the cabinet 1 through the vent hole 13, and in fact, the position of the channel 20 may be set according to specific conditions.

Preferably, the slip 17 is connected to a pull ring 22, which is designed to facilitate the extraction of the slip 17, and in fact, other methods of facilitating the extraction of the slip 17 are contemplated as the case may be.

Preferably, the bottom of the insert 17 is provided with a lock hole and is provided with a lock, and in such a design, the safety protection effect can be enhanced by locking, and in fact, other methods for enhancing the safety protection effect can be considered according to specific situations.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. SF6 looped netowrk cabinet, including the cabinet body (1), its characterized in that: the cabinet is characterized in that four through holes (2) are arranged at the bottom of the cabinet body (1), the through holes (2) are matched with fixing feet (3), springs (4) are connected between the fixing feet (3) and the cabinet body (1), barbs (5) are arranged on the fixing feet (3), two rectangular fixing grooves (6) are arranged on the side face of the cabinet body (1), fixing blocks (7) are matched with the rectangular fixing grooves (6), the rectangular fixing grooves (6) and the fixing blocks (7) are respectively provided with fixing holes (8) which are matched with each other, the fixing holes (8) are matched with fixing strips (9), the fixing blocks (7) are connected with hinges (10), the hinges (10) are fixedly connected with cabinet doors (11), the cabinet doors (11) are connected with tool placing bags (12), the two side faces of the cabinet body (1) are provided with four ventilation holes (13), and slots (14) corresponding to the ventilation holes (13) are arranged on, slot (14) are matchd there is dust screen (15), dust screen (15) all are equipped with jack (16) that matches each other with slot (14), jack (16) are matchd there are cutting (17), cabinet body (1) top is connected with weather enclosure (18), weather enclosure (18) are equipped with a plurality of diversion channels (19), cabinet body (1) both sides inside is equipped with passageway (20) that a plurality of input are located diversion channels (19), cabinet body (1) both sides face is equipped with export (21) with passageway (20) intercommunication.
2. 2. The SF6 ring main unit of claim 1, wherein: the end parts of the fixing strips (9) and the inserting strips (17) are provided with round corners.
3. 3. The SF6 ring main unit of claim 2, wherein: the position of the channel (20) is staggered with that of the vent hole (13).
4. 4. The SF6 ring main unit of claim 3, wherein: the inserting strip (17) is connected with a pull ring (22).
5. 5. The SF6 ring main unit of claim 4, wherein: the bottom of the inserting bar (17) is provided with a lock hole and a lock.

Images