CN215681273U

CN215681273U - Insulated electrical switch cabinet

Info

Publication number: CN215681273U
Application number: CN202022554359.7U
Authority: CN
Inventors: 陈丙华; 陈杳华
Original assignee: Anhui Sred Power Technology Co ltd
Current assignee: Anhui Sred Power Technology Co ltd
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2022-01-28
Anticipated expiration: 2030-11-08

Abstract

The utility model relates to the technical field of insulated electrical switch cabinets, and discloses an insulated electrical switch cabinet, which comprises a switch box and a fire-fighting mechanism, wherein the top of the switch box is provided with the fire-fighting mechanism; the fire fighting mechanism comprises a rotating assembly and a spraying assembly; the top of the switch box is connected with a rotating assembly, and the outer surface of the rotating assembly is engaged with a spraying assembly; the rotating assembly comprises a driving motor, a connecting rod and a first gear, the bottom of the driving motor is connected to one side of the top of the switch box, one end of an output shaft of the driving motor is connected with the connecting rod, and the other end of the connecting rod is connected with the first gear; the spraying component comprises a rotating rod, a second gear, a spraying head, a dry powder sprayer and a smoke detector, and the bottom end of the rotating rod is rotatably connected with the center of the top of the switch box. Through being provided with fire control mechanism in switch box inside, can be so that when electrical components catches fire, can put out a fire very fast in the condition of very short time, reduce the loss that the conflagration brought, prevent to endanger masses' safety.

Description

Insulated electrical switch cabinet

Technical Field

The utility model relates to the technical field of insulated electrical switch cabinets, in particular to an insulated electrical switch cabinet.

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 existing switch cabinets, one is an insulated electrical switch cabinet, which is relatively safe in insulation state during maintenance, so that the existing insulated electrical switch cabinet is widely used.

However, although the existing insulated electrical switch cabinet is insulated to prevent electric shock, once electrical elements on the inner wall are ignited, the electrical elements are immediately extinguished, a large fire easily occurs, and although some insulated electrical switch cabinets are internally provided with fire extinguishing devices, the fire extinguishing effect is poor, once the fire is extinguished successfully, the fire is continuously burnt, so that loss is increased, and the life safety of the masses is also endangered.

SUMMERY OF THE UTILITY MODEL

The utility model provides an insulated electrical switch cabinet, which solves the problem that a fire extinguishing effect of a fire fighting device in an electrical fire fighting cabinet is poor in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme: an insulated electrical switch cabinet comprises a switch box and a fire-fighting mechanism, wherein the fire-fighting mechanism is arranged at the top of the switch box;

the fire fighting mechanism comprises a rotating assembly and a spraying assembly; the top of the switch box is connected with a rotating assembly, and the outer surface of the rotating assembly is engaged with the spraying assembly;

the rotating assembly comprises a driving motor, a connecting rod and a first gear, the bottom of the driving motor is connected to one side of the top of the switch box, one end of an output shaft of the driving motor is connected with the connecting rod, and the other end of the connecting rod is connected with the first gear;

the spraying assembly comprises a rotating rod, a second gear, a spraying head, a dry powder sprayer and a smoke detector, the bottom end of the rotating rod is connected with the center of the top of the switch box in a rotating mode, the bottom end of the rotating rod extends to the inside of the switch box, the outer surface of the rotating rod is fixedly sleeved with the second gear, the outer side wall of the second gear is connected with the outer side wall of the first gear in a meshing mode, the top center of the spraying head is connected with the bottom end of the rotating rod, the two sides of the top of the spraying head are connected with the dry powder sprayer, and the front end face of the spraying head is connected with the smoke detector.

Preferably, the top of one side of the inner wall of the switch box is connected with an illuminating lamp, the rear end face of the inner wall of the switch box is connected with an electrical element, and the electrical element is located under the sprinkler head.

Preferably, an access door is installed to the preceding terminal surface of switch box, observation glass is installed at the top of terminal surface before the access door, the louvre has been seted up to the bottom of terminal surface before the access door, one side of terminal surface before the access door is connected with the access door handle.

Preferably, four contained angle departments of the bottom of switch box all are connected with the connecting block, four the bottom of connecting block all is connected with and promotes the wheel.

Preferably, a motor cabin is installed on one side of the top of the switch box, the driving motor and the rotating rod are both located in the motor cabin, and the motor cabin door is fixedly installed on the front end face of the motor cabin.

The fire-fighting mechanism has the advantages that when an electrical element is on fire, the smoke sensor can detect smoke and then drive the output shaft of the driving motor to rotate, the connecting rod is driven to rotate, the first gear at the other end of the connecting rod rotates along with the smoke, the second gear meshed with the first gear drives the rotating rod to rotate, then the two dry powder sprayers open the dry powder in the dry powder sprayers and the dry powder is sprayed out by the spraying heads, and the dry powder sprayed in a rotating mode can fill the inside of the switch box quickly, so that when the electrical element is on fire, fire can be extinguished quickly in a short time, loss caused by fire is reduced, and public safety is prevented from being endangered.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of the switch box of the present invention;

FIG. 2 is a schematic front view of the switch box of the present invention;

fig. 3 is an enlarged schematic view of the opening cabinet a of the utility model.

The reference numbers in the figures illustrate: 1. a switch box; 2. a drive motor; 3. a connecting rod; 4. a first gear; 5. rotating the rod; 6. a second gear; 7. a sprinkler head; 8. a dry powder sprayer; 9. a smoke detector; 10. an illuminating lamp; 11. an electrical component; 12. an access door; 13. observing glass; 14. heat dissipation holes; 15. the door handle is overhauled; 16. connecting blocks; 17. a push wheel; 18. a motor compartment; 19. motor bin gate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an insulated electrical switchgear includes a switchgear cabinet 1 and a fire fighting mechanism, wherein the top of the switchgear cabinet 1 is fixedly connected with the fire fighting mechanism;

the fire fighting mechanism comprises a rotating assembly and a spraying assembly; the top of the switch box 1 is fixedly connected with a rotating assembly, and the outer surface of the rotating assembly is engaged with a spraying assembly;

the rotating assembly comprises a driving motor 2, a connecting rod 3 and a first gear 4, the bottom of the driving motor 2 is fixedly connected to one side of the top of the switch box 1, one end of an output shaft of the driving motor 2 is fixedly connected with the connecting rod 3, and the other end of the connecting rod 3 is fixedly connected with the first gear 4;

the spraying assembly comprises a rotating rod 5, a second gear 6, a spraying head 7, a dry powder sprayer 8 and a smoke sensor 9, the bottom end of the rotating rod 5 is rotatably connected with the center of the top of the switch box 1, the bottom end of the rotating rod 5 extends to the inside of the switch box 1, the second gear 6 is sleeved on the outer surface of the rotating rod 5, the outer side wall of the second gear 6 is meshed with the outer side wall of the first gear 4 and is connected with the center of the top of the spraying head 7, the dry powder sprayer 8 is fixedly connected to the two sides of the top of the spraying head 7, and the smoke sensor 9 is fixedly connected to the front end face of the spraying head 7.

The top of one side of the inner wall of the switch box 1 is fixedly connected with an illuminating lamp 10, the rear end face of the inner wall of the switch box 1 is fixedly connected with an electrical component 11, and the electrical component 11 is located right below the sprinkler head 7 and used for illuminating the electrical component 11 by the illuminating lamp 10 to facilitate subsequent maintenance.

Wherein, the preceding terminal surface fixed mounting of switch box 1 has access door 12, and the top fixed mounting of terminal surface has observation glass 13 before access door 12, and louvre 14 has been seted up to the bottom of terminal surface before access door 12, and one side fixedly connected with access door handle 15 of terminal surface before access door 12, its effect is that accessible observation glass 13 observes electrical components's 11 operating condition, and the heat with switch box 1 inside is passed through louvre 14 and is dispelled.

Wherein, the equal fixedly connected with connecting block 16 in four contained angle departments in bottom of switch box 1, the equal fixedly connected with in bottom of four connecting blocks 16 promotes wheel 17, and its effect can promote switch box 1 through promoting wheel 17.

Wherein, one side fixed mounting at switch box 1 top has motor storehouse 18, and driving motor 2 and dwang 5 all are located the inside in motor storehouse 18, and the preceding terminal surface fixed mounting in motor storehouse 18 has motor door 19, and its effect prevents that the dust from getting into driving motor 2.

When the electric appliance component 11 is on fire, the smoke sensor 9 can detect smoke and then drive the output shaft of the driving motor 2 to start rotating, the connecting rod 3 starts rotating, the first gear 4 at the other end of the connecting rod 3 rotates along with the smoke, the second gear 6 meshed with the first gear 4 drives the rotating rod 5 to rotate, then the spraying head 7 opens the two dry powder sprayers 8, dry powder in the sprayers 8 is sprayed out by the spraying head 7, and the dry powder sprayed in a rotating way can be quickly filled in the switch box 1, the flame cannot burn in the air enclosed by the dry powder.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulated electrical switchgear is characterized by comprising a switch box (1) and a fire-fighting mechanism, wherein the fire-fighting mechanism is arranged at the top of the switch box (1);

the fire fighting mechanism comprises a rotating assembly and a spraying assembly; the top of the switch box (1) is connected with a rotating assembly, and the outer surface of the rotating assembly is engaged with the spraying assembly;

the rotating assembly comprises a driving motor (2), a connecting rod (3) and a first gear (4), the bottom of the driving motor (2) is connected to one side of the top of the switch box (1), one end of an output shaft of the driving motor (2) is connected with the connecting rod (3), and the other end of the connecting rod (3) is connected with the first gear (4);

the spraying assembly comprises a rotating rod (5), a second gear (6), a spraying head (7), a dry powder sprayer (8) and a smoke detector (9), the bottom end of the rotating rod (5) is connected with the center of the top of the switch box (1) in a rotating mode, the bottom end of the rotating rod (5) extends to the inside of the switch box (1), the outer surface of the rotating rod (5) is fixedly sleeved with the second gear (6), the outer side wall of the second gear (6) is connected with the outer side wall of the first gear (4) in a meshing mode, the center of the top of the spraying head (7) is connected with the bottom end of the rotating rod (5), the two sides of the top of the spraying head (7) are connected with the dry powder sprayer (8), and the front end face of the spraying head (7) is connected with the smoke detector (9).

2. An insulated electrical switchgear cabinet according to claim 1, characterized in that the top of the inner wall of the switch box (1) is connected with a lighting lamp (10), the rear end face of the inner wall of the switch box (1) is connected with an electrical component (11), and the electrical component (11) is located right below the sprinkler head (7).

3. An insulated electrical switchgear cabinet according to claim 1, characterized in that the front end face of the switch box (1) is installed with an access door (12), the top of the front end face of the access door (12) is installed with an observation glass (13), the bottom of the front end face of the access door (12) is opened with a heat dissipation hole (14), and one side of the front end face of the access door (12) is connected with an access door handle (15).

4. An insulated electrical switchgear cabinet according to claim 1, characterized in that the four corners of the bottom of the switchgear cabinet (1) are connected with connecting blocks (16), and the bottom of the four connecting blocks (16) are connected with pushing wheels (17).

5. An insulated electrical switchgear according to claim 1, characterized in that a motor compartment (18) is installed at one side of the top of the switch box (1), the driving motor (2) and the rotating rod (5) are both located inside the motor compartment (18), and the motor compartment door (19) is fixedly installed on the front end face of the motor compartment (18).