CN220797509U - Miniaturized high-voltage box-type switch cabinet - Google Patents

Abstract

The utility model discloses a miniaturized high-voltage box type switch cabinet which comprises a cabinet body and an instrument room, wherein a mounting platform is arranged at the front end above the cabinet body, positioning holes are formed in the left side and the right side of the mounting platform, the top of the mounting platform is connected with the instrument room through positioning holes in a bolt mode, the top of the instrument room is connected with a baffle through a bolt, the end face of the rear end of the baffle is fixedly connected to the front end surface of the cabinet body, and the front end of the baffle is clamped to the end face of the front end of the instrument room. Through setting up mounting platform to provide the platform of the installation of instrument room, through setting up the locating hole, ensure that the instrument room prevents to appear deviating when the installation, can also play a fixed position deviation that prevents to appear in long-time use simultaneously after instrument room installation is accomplished, thereby through the function that the instrument room can carry out the dismouting that has realized above setting, further guaranteed the instrument room and damaged the effect of convenient change, and can increase its cubical switchboard's life, reduce use cost.

Description

Miniaturized high-voltage box-type switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a miniaturized high-voltage box-type switch cabinet.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like.

The existing switch cabinet still has certain defects when in use, instrument rooms in the existing switch cabinet are integrally designed with the switch cabinet, and as the instrument rooms are not detachable, other working procedures which need to be operated before the cabinet can not be carried out when the instrument rooms are installed and connected, so that the installation time is prolonged, and economic losses are caused.

Disclosure of Invention

The utility model aims to provide a miniaturized high-voltage box type switch cabinet, which aims to solve the problems that in the prior switch cabinet mentioned in the background art, an instrument room and the switch cabinet are integrally designed, and because the instrument room is not detachable, when the instrument room is installed and connected, other working procedures needing to be operated in front of the cabinet cannot be performed, so that the installation time is prolonged, and the economic loss is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a miniaturized high-voltage box cubical switchboard, includes the cabinet body and instrument room, cabinet body top front end is provided with mounting platform, the locating hole has been seted up to two about the cabinet body is located mounting platform, mounting platform top has the instrument room through locating hole bolted connection, there is the baffle instrument room top through bolted connection, baffle rear end terminal surface fixed connection is in cabinet body front end surface, baffle front end joint is in instrument room front end terminal surface.

Preferably, the cabinet body is internally provided with a first chamber, a second chamber and a third chamber, cross beams are fixedly arranged among the first chamber, the second chamber and the third chamber, and a second partition plate is arranged between the second chamber and the third chamber.

Preferably, an isolating switch is arranged in the first chamber, a vacuum breaker is arranged in the second chamber, and a grounding switch is arranged in the third chamber.

Preferably, the isolating switch bottom is provided with a first insulating plate, and the isolating switch and the first insulating plate adopt an integrated structural design, and the first insulating plate is connected to the top of the cross beam through bolts.

Preferably, the instrument room is connected with the cabinet body through bolts, and the instrument room is connected with the mounting platform through bolts.

Preferably, the front end face of the cabinet body is connected with a first door body through a hinge, the front end of the instrument room is connected with a second door body through a hinge, and a locking device is fixedly arranged on the same side of the first door body and the second door body.

Preferably, the first insulating plate is made of SMC material.

Preferably, a wall bushing is fixedly arranged above one side of the cabinet body.

Preferably, the distance between the positioning holes at the two sides is matched with the width of the instrument room.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

through setting up mounting platform to provide the platform of the installation of instrument room, through setting up the locating hole, ensure that the instrument room is when the installation, prevent through bolted connection that the skew from appearing, can also play a fixed position skew that prevents to appear for a long time after the instrument room installation is accomplished simultaneously, thereby set up the function that has realized that the instrument room can carry out the dismouting, further guaranteed the effect of convenient change after the instrument room damages, and can increase its cubical switchboard's life, reduce use cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a miniaturized high voltage switchgear cabinet of the present utility model;

FIG. 2 is a schematic diagram of an explosion structure of a miniaturized high voltage switchgear of the present utility model;

FIG. 3 is a schematic diagram of the rear-view internal structure of a miniaturized high-voltage box-type switchgear of the present utility model;

fig. 4 is a schematic diagram of a rear end partial structure of a cabinet body of a miniaturized high-voltage box-type switch cabinet according to the present utility model.

1. A cabinet body; 2. a mounting platform; 3. an instrument room; 4. positioning holes; 5. a baffle; 6. wall bushing;

7. a first door body; 8. a second door 9 locking means; 10. a heat radiation port; 11. a control screen;

12. a first chamber; 13. a second chamber; 14. a third chamber; 15. an isolating switch;

16. a vacuum circuit breaker; 17. a grounding switch; 18. a second separator; 19 a first insulating plate;

20. and a cross beam.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, construct and operate in the specific direction, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Fig. 1-4 are schematic structural views of a miniaturized high-voltage box-type switch cabinet according to a preferred embodiment of the present utility model, in this embodiment, the miniaturized high-voltage box-type switch cabinet comprises a cabinet body 1 and an instrument room 3, for realizing the disassembling and assembling functions of the instrument room 3, a mounting platform 2 is arranged at the front end above the cabinet body 1, positioning holes 4 are formed in the left side and the right side of the cabinet body 1 on the mounting platform 2, the positioning holes 4 are arranged, under the condition that the instrument room 3 is not fixed stably, the fixing effect can be performed through bolting, the position deviation is prevented during the fixing, meanwhile, after the instrument room 3 is completely fixed, the instrument room 3 can be prevented from being shifted after the instrument room is used for a long time, a baffle 5 is fixedly connected to the front end surface of the cabinet body 1 through bolts for reinforcing the top of the instrument room 3, and the front end of the baffle 5 is clamped to the front end surface of the instrument room 3.

In this embodiment, the cabinet body 1 is provided with a first chamber 12, a second chamber 13 and a third chamber 14, a beam 20 is fixedly installed between the first chamber 12, the second chamber 13 and the third chamber 14, and thus the structure is arranged to provide a supporting function, and a second partition 18 is arranged between the second chamber 13 and the third chamber 14 to insulate the second chamber 13 from the third chamber 14.

In the present embodiment, the first chamber 12 is provided with a disconnecting switch 15, the second chamber 13 is provided with a vacuum circuit breaker 16, and the third chamber 14 is provided with a grounding switch 17.

In this embodiment, be provided with first insulation board 19 in isolator 15 bottom, and isolator 15 adopts integrated structural design with first insulation board 19, increases joint strength when the setting of its structure increases the insulativity, passes through bolted connection in crossbeam 20 top at first insulation board 19, is convenient for the dismouting function through the connected mode of bolt.

In this embodiment, through bolted connection between instrument room 3 and cabinet body 1, through bolted connection between instrument room 3 and mounting platform 2, through this structure setting to instrument room 3 still makes things convenient for dismouting instrument room 3 in the time of can firm fixed instrument room 3.

In this embodiment, cabinet 1 front end terminal surface has first door body 7 through hinged joint, and instrument room 3 front end has second door body 8 through hinged joint through the setting of above structure it only need open the door body and just can be to the observation of inside components and parts to be convenient for inside maintenance and maintenance work, and first door body 7 and second door body 8 homonymy fixed mounting have locking device 9 this structure to set up and realized the locking function to the door body.

In this embodiment, the surface of the first insulating plate 19 is wrapped with an insulating silica gel material, and the structural arrangement has the characteristics of high mechanical strength, light weight, corrosion resistance, long service life, high insulating strength, arc resistance, flame retardance and good sealing performance.

In this embodiment, a wall bushing 6 is fixedly installed above one side of the cabinet 1.

In this embodiment, the spacing between the two side positioning holes 4 is adapted to the width of the instrument room 3.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (9)

1. The utility model provides a miniaturized high-voltage box cubical switchboard, includes cabinet body (1) and instrument room (3), its characterized in that: the utility model discloses a cabinet, including cabinet body (1), mounting platform (1), locating hole (4) have been seted up to cabinet body (1) top front end, mounting platform (2) top has instrument room (3) through locating hole (4) bolted connection, instrument room (3) top has baffle (5) through bolted connection, baffle (5) rear end terminal surface fixed connection is in cabinet body (1) front end surface, baffle (5) front end joint is in instrument room (3) front end terminal surface.

2. A miniaturized high voltage switchgear as claimed in claim 1, wherein: be provided with first cavity (12), second cavity (13) and third cavity (14) in cabinet body (1), all fixed mounting has crossbeam (20) between first cavity (12), second cavity (13) and the third cavity (14), be provided with second baffle (18) between second cavity (13) and the third cavity (14).

3. A miniaturized high voltage switchgear as claimed in claim 2, wherein: an isolating switch (15) is arranged in the first chamber (12), a vacuum circuit breaker (16) is arranged in the second chamber (13), and a grounding switch (17) is arranged in the third chamber (14).

4. A miniaturized high voltage switchgear as claimed in claim 3, wherein: the isolating switch is characterized in that a first insulating plate (19) is arranged at the bottom of the isolating switch (15), the isolating switch (15) and the first insulating plate (19) are of an integrated structural design, and the first insulating plate (19) is connected to the top of the cross beam (20) through bolts.

5. A miniaturized high voltage switchgear as claimed in claim 1, wherein: the instrument room (3) is connected with the cabinet body (1) through bolts, and the instrument room (3) is connected with the mounting platform (2) through bolts.

6. A miniaturized high voltage switchgear as claimed in claim 2, wherein: the intelligent cabinet is characterized in that a first door body (7) is connected to the front end face of the cabinet body (1) through a hinge, a second door body (8) is connected to the front end of the instrument room (3) through a hinge, and a locking device (9) is fixedly arranged on the same side of the first door body (7) and the second door body (8).

7. A miniaturized high voltage switchgear as claimed in claim 4, wherein: the first insulating plate (19) is made of SMC material.

8. A miniaturized high voltage switchgear as claimed in claim 6, wherein: a wall bushing (6) is fixedly arranged above one side of the cabinet body (1).

9. A miniaturized high voltage switchgear as claimed in claim 1, wherein: the space between the positioning holes (4) at the two sides is matched with the width of the instrument room (3).