CN113594891B

CN113594891B - Indoor power distribution cabinet with modular arrangement

Info

Publication number: CN113594891B
Application number: CN202110941112.7A
Authority: CN
Inventors: 范海卫; 钱卫祥; 沈雯洁; 郎小如
Original assignee: Zhejiang Zhenxin Power Equipment Co ltd
Current assignee: Zhejiang Zhenxin Power Equipment Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-06-17
Anticipated expiration: 2041-08-17
Also published as: CN113594891A

Abstract

The invention discloses a power distribution cabinet in indoor modular arrangement, and belongs to the field of power distribution cabinets. A modular arrangement of switch boards for indoor use, comprising: air cushion, solution bottle and storage box; the power distribution cabinet is provided with an installation cavity; the power distribution cabinet is provided with a fixed plate at the upper end of the installation cavity; the wiring port of the power distribution cabinet is arranged at the top; a storage cavity is formed in one side, close to the installation cavity, of the power distribution cabinet; the storage cavity is connected with a first push rod in a sliding connection mode; a push plate is fixedly arranged on the first push rod; the push plate is in sliding connection with the storage cavity; compared with the prior art, the indoor modularized distribution cabinet can rapidly treat internal fire, and the distribution cabinet is prevented from being submerged in heavy rain; furthermore, the control device of the protective device reduces the dependence on the power supply, and the probability of failure of the protective measures is reduced.

Description

Indoor power distribution cabinet with modular arrangement

Technical Field

The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet which is arranged in an indoor modularized mode.

Background

The distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is the final-stage equipment of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. However, coastal areas are hot in summer and prone to rainstorm, fire is easily generated in the power distribution cabinet or the power distribution cabinet is prone to be flooded by water, and the Chinese patent CN202011044271.9 provides a self-extinguishing type indoor power distribution cabinet when fire occurs, although the self-extinguishing type indoor power distribution cabinet has a fire extinguishing function, a fan is adopted for ventilation treatment when fire is extinguished, and as the circuit is high in ignition temperature and prone to failure, the fire extinguishing can be in failure; an indoor modularly arranged electrical distribution cabinet is therefore proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an indoor-use modularly-arranged power distribution cabinet.

The purpose of the invention can be realized by the following technical scheme:

a modular arrangement of switch boards for indoor use, comprising: air cushion, solution bottle and storage box;

the power distribution cabinet is provided with an installation cavity; the power distribution cabinet is provided with a fixed plate at the upper end of the installation cavity; the wiring port of the power distribution cabinet is arranged at the top; a storage cavity is formed in one side, close to the installation cavity, of the power distribution cabinet; the storage cavity is connected with a first push rod in a sliding manner; a push plate is fixedly arranged on the first push rod; the push plate is in sliding connection with the storage cavity; the storage cavity is provided with a thermal expansion and cold contraction substance at the lower end of the push plate; the lower end of the installation cavity of the power distribution cabinet is provided with a strut; a sliding groove is formed in one side, away from the storage cavity, of the support column; the sliding groove is connected with a second push rod in a sliding manner; a through hole is formed in one side, far away from the mounting cavity, of the support column; an air bag is fixedly arranged on one side, close to the through hole, of the second push rod; the chute is provided with a first supporting plate at the upper end of the air bag; the push rod is fixedly provided with a second supporting plate at the upper end of the first supporting plate; the fixing plate is provided with the solution bottle and the storage box; the fixed plate is fixedly provided with a container; the container is communicated with the solution bottle and the storage box; a first driving device is arranged between the solution bottle and the container; a second driving device is arranged between the storage box and the container; the container is provided with a first connecting pipe and a second connecting pipe; the power distribution cabinet is provided with a spray head in the installation cavity; the spray head is connected with the container through the first connecting pipe; the air cushion is arranged at the bottom of the installation cavity of the power distribution cabinet; the air cushion is connected with the container through the second connecting pipe; the first connecting pipe and the second connecting pipe are both provided with control valves; the first driving device and the second driving device transmit power through a control device; the control device is connected with the first push rod and the second push rod.

Further, the control device comprises a clockwork spring, a driving wheel, a fixed shaft and a manual shaft; the fixed plate is fixedly provided with a first fixed seat; the first fixed seat is rotatably connected with the manual shaft; one end of the fixing plate, which is close to the manual shaft, is rotatably connected with a connecting shaft; a fixed shaft is fixedly arranged on one side of the fixed plate, which is far away from the manual shaft; the fixed shaft is rotationally connected with a driving shaft; the driving shaft and the connecting shaft are in chain transmission; the driving shaft is rotationally connected with the driving wheel; the spring is arranged inside the driving wheel; one end of the clockwork spring is connected with the driving wheel, and the other end of the clockwork spring is connected with the fixed shaft; grooves are uniformly distributed on the circumference of the driving wheel; one end of the fixing plate close to the driving wheel is connected with a sliding seat in a sliding manner; the sliding seat is provided with a rectangular groove; the rectangular groove is connected with a limiting seat in a sliding manner; the rectangular groove is in threaded connection with a first screw rod; the first screw rod is in threaded connection with the limiting seat; the limiting seat is rotatably connected with a first limiting shaft; a first limiting block is fixedly arranged on the first limiting shaft; the first limiting block is arranged in the groove; a second limiting shaft is fixedly arranged on the limiting seat; a second limiting block is fixedly arranged on the second limiting shaft; the second limiting block props against the first limiting block; an inclined plane is arranged at one end, far away from the second limiting block, of the first limiting block; the bottoms of the first limiting block and the second limiting block are provided with connecting plates; the connecting plates are connected through springs; the control device drives the first driving device and the second driving device through the connecting shaft; a second fixing seat is fixedly installed at one end, penetrating through the fixing plate, of the first push rod; the second fixed seat is rotatably connected with a first connecting rod; a third fixed seat is fixedly arranged at one end of the fixed plate close to the sliding seat; the fixed seat III is rotatably connected with a transmission shaft I; a turntable is fixedly mounted at one end of the first transmission shaft close to the first connecting rod; the turntable is rotationally connected with one end of the connecting rod; one end of the sliding seat, which is close to the fixed seat III, is rotatably connected with a transmission shaft II; the transmission shaft II and the screw rod I are in transmission through a bevel gear; the second transmission shaft and the first transmission shaft are driven by a gear; a fixed seat IV is fixedly arranged on the push rod II; the fixed seat IV is rotatably connected with a connecting rod II; the fixing plate is connected with a connecting seat in a sliding manner; the connecting seat is rotationally connected with the second connecting rod; the sliding seat is rotatably connected with a third connecting rod; the third connecting rod is rotatably connected with the connecting seat.

Further, the storage box is located at the upper end of the container; the storage box is connected with a cover plate at one end close to the container in a sliding way; the driving device II comprises a driving seat I and a screw rod II; the storage boxes are symmetrically provided with the first driving seats; one driving seat is rotatably connected with the second screw; the second screw rod is connected through a chain wheel; the first driving device comprises a second driving seat, a driving rod and a moving seat; the second driving seat is fixedly installed with the fixed plate; the second driving seat is rotatably connected with a mounting shaft; the mounting shaft is fixedly provided with the solution bottle; the solution bottle comprises a bottle mouth; the upper end of the bottle mouth of the solution bottle is connected with the movable seat in a sliding manner; the movable seat is fixedly provided with a first interface and a second interface; the bottle mouth can be selectively communicated with the first interface and the second interface; the movable seat is rotatably connected with a fourth connecting rod, and the solution bottle is rotatably connected with a fifth connecting rod; the fourth connecting rod is rotatably connected with the fifth connecting rod; one end of the driving seat II, which is close to the connecting rod V, is fixedly provided with a guide block; the interface is connected with an end cover; the interface two-way is communicated with the container through a pipeline; one end of the fixed plate, which is close to the second driving seat, is rotatably connected with a fifth transmission shaft and a third transmission shaft; the transmission shaft five is connected with the control device; the transmission shaft III is fixedly provided with a bevel gear I; the mounting shaft is fixedly provided with a tooth-missing gear; the gear with the missing teeth is meshed with the bevel gear I; one end of the fixed plate, which is close to the second screw rod, is rotatably connected with a fourth transmission shaft; the fourth transmission shaft and the second screw rod are in transmission through a straight gear; the fourth transmission shaft is connected with the fifth transmission shaft through a bevel gear; the third transmission shaft and the fifth transmission shaft are driven by chains.

Furthermore, rotary air cylinders are uniformly distributed on the outer wall of the power distribution cabinet; and the rotating cylinder is fixedly provided with a limiting plate.

Furthermore, a baffle is arranged at one end of the power distribution cabinet close to the strut; the baffle is rotationally connected with the strut; the bottom plate is fixedly arranged on the support; the air cushion is positioned between the bottom plate and the power distribution cabinet; the baffle is connected with the bottom plate through an elastic buckle.

Further, the solution bottle stores a solution; the storage box stores powder; the solution reacts with the powder to produce carbon dioxide.

Further, the solution is an aluminum sulfate solution; the powder is sodium bicarbonate powder.

The invention has the beneficial effects that:

the indoor modular distribution cabinet can quickly treat internal fire and prevent the distribution cabinet from being submerged in heavy rain; furthermore, the control device of the protective device reduces the dependence on the power supply, so that the failure probability of the protective measures is reduced.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present application;

FIG. 2 is a schematic bottom view of the present application;

FIG. 3 is a schematic top view of the present application;

FIG. 4 is a partial schematic structural view of the present application;

FIG. 5 is an enlarged schematic view at A of the present application;

FIG. 6 is an enlarged schematic view at B of the present application;

FIG. 7 is an enlarged schematic view at C of the present application; .

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 7, a power distribution cabinet for indoor use in modular arrangement comprises: an air cushion 13, a solution bottle 7 and a storage box 8;

the power distribution cabinet is provided with an installation cavity 1; the upper end of the installation cavity 1 of the power distribution cabinet is provided with a fixed plate 2; the wiring port of the power distribution cabinet is arranged at the top; a storage cavity is arranged at one side of the power distribution cabinet close to the installation cavity 1; the storage cavity is connected with a first push rod 3 in a sliding manner; a push plate is fixedly arranged on the push rod I3; the push plate is connected with the storage cavity in a sliding manner; the lower end of the push plate of the storage cavity is provided with a material expanding with heat and contracting with cold; a support column 4 is arranged at the lower end of the installation cavity 1 of the power distribution cabinet; a sliding groove is arranged on one side of the support 4 away from the storage cavity; the sliding groove is connected with a second push rod 5 in a sliding manner; a through hole is formed in one side, far away from the installation cavity 1, of the support column 4; an air bag 6 is fixedly arranged on one side of the second push rod 5 close to the through hole; the chute is provided with a first supporting plate at the upper end of the air bag 6; the push rod is fixedly provided with a second supporting plate at the upper end of the first supporting plate; the fixing plate 2 is provided with a solution bottle 7 and a storage box 8; the fixed plate 2 is fixedly provided with a container 9; the container 9 is communicated with the solution bottle 7 and the storage box 8; a first driving device is arranged between the solution bottle 7 and the container 9; a second driving device is arranged between the storage box 8 and the container 9; the container 9 is provided with a first connecting pipe 10 and a second connecting pipe 11; a spray head 12 is arranged in the installation cavity 1 of the power distribution cabinet; the spray head 12 is connected with the container 9 through a first connecting pipe 10; an air cushion 13 is arranged at the bottom of the installation cavity 1 of the power distribution cabinet; the air cushion 13 is connected with the container 9 through a second connecting pipe 11; the first connecting pipe 10 and the second connecting pipe 11 are both provided with control valves; the first driving device and the second driving device transmit power through the control device; the control device is connected with the first push rod 3 and the second push rod 5. The principle of the invention is explained below, if fire occurs inside the power distribution cabinet, because the storage cavity is provided with a heat expansion and cold contraction substance such as mercury and the like, the substance can push the push plate to move upwards, so as to drive the control device to start, after the control device starts, the first driving device and the second driving device enable the solution bottle 7 and the storage box 8 to be opened, the solution bottle 7 stores solution, the storage box 8 stores powder, the powder and the solution are released into the container 9 to react, a large amount of carbon dioxide is generated in the reaction, the carbon dioxide is conveyed to the spray head 12 along the first connecting pipe 10, the spray head 12 starts to output the carbon dioxide from the bottom, the carbon dioxide starts to discharge air from the bottom, so that the part on fire is lack of oxygen, and the flame is extinguished; when rainstorm weather appears, the switch board can be submerged by water, when the water level rose, 6 come-up of gasbag can be held to water, make two 5 rebound of push rod, thereby drive control device starts, control solution bottle 7 and storage box 8 release solution and powder, thereby produce a large amount of carbon dioxide, carbon dioxide gets into air cushion 13 along two 11 of connecting pipes, air cushion 13 is provided with inflatable joint, air cushion 13 is full of the back, air cushion 13 will make the switch board float, thereby hold up the switch board wholly, avoid the switch board to be submerged by water, lead to switch board internal switch, devices such as controller are soaked the damage.

Further, the control means includes a clockwork spring 24, a driving wheel 16, a fixed shaft, and a manual shaft 15; a first fixed seat 14 is fixedly arranged on the fixed plate 2; the first fixing seat 14 is rotatably connected with a manual shaft 15; one end of the fixed plate 2 close to the manual shaft 15 is rotatably connected with a connecting shaft 25; a fixed shaft is fixedly arranged on one side of the fixed plate 2 far away from the manual shaft 15; the fixed shaft is rotationally connected with a driving shaft; the driving shaft and the connecting shaft 25 are in chain transmission; the driving shaft is rotationally connected with a driving wheel 16; a clockwork spring 24 is arranged inside the driving wheel 16; one end of the clockwork spring 24 is connected with the driving wheel 16, and the other end of the clockwork spring 24 is connected with the fixed shaft; grooves 17 are uniformly distributed on the circumference of the driving wheel 16; one end of the fixed plate 2 close to the driving wheel 16 is connected with a sliding seat 18 in a sliding way; the sliding seat 18 is provided with a rectangular groove; the rectangular groove is connected with a limiting seat 19 in a sliding manner; the rectangular groove is in threaded connection with a first screw rod 20; the first screw rod 20 is in threaded connection with the limiting seat 19; the limiting seat 19 is rotatably connected with a first limiting shaft 21; a first limiting block 22 is fixedly arranged on the first limiting shaft 21; the first limiting block 22 is arranged in the groove 17; a second limiting shaft is fixedly arranged on the limiting seat 19; a second limiting block 23 is fixedly arranged on the second limiting shaft; the second limiting block 23 props against the first limiting block 22; an inclined plane is arranged at one end, far away from the second limiting block 23, of the first limiting block 22; the bottoms of the first limiting block 22 and the second limiting block 23 are provided with connecting plates; the connecting plates are connected through springs 24; when the driving wheel 16 rotates towards the second limiting block 23, the driving wheel 16 is clamped by the first limiting block 22; when the driving wheel 16 rotates reversely, the driving wheel 16 pushes the first limit block 22 to move out of the groove 17; the control device drives the first driving device and the second driving device through the connecting shaft 25; one end of the push rod I3 penetrating through the fixing plate 2 is fixedly provided with a second fixing seat 26; the second fixed seat 26 is rotatably connected with a first connecting rod 27; a third fixed seat 28 is fixedly arranged at one end of the fixed plate 2 close to the sliding seat 18; the third fixed seat 28 is rotatably connected with a first transmission shaft; one end of the first transmission shaft close to the first connecting rod 27 is fixedly provided with a turntable 29; the rotary disc 29 is rotationally connected with the first connecting rod 27; one end of the sliding seat 18 close to the fixed seat III 28 is rotatably connected with a transmission shaft II 30; the second transmission shaft 30 and the first screw rod 20 are in transmission through bevel gears; the second transmission shaft 30 and the first transmission shaft are driven by a gear; a fixed seat IV 31 is fixedly arranged on the push rod II 5; the fourth fixed seat 31 is rotatably connected with a second connecting rod 32; the fixed plate 2 is connected with a connecting seat 33 in a sliding way; the connecting seat 33 is rotationally connected with the second connecting rod 32; the sliding seat 18 is rotatably connected with a third connecting rod 34; the third link 34 is rotatably connected with the connecting seat 33.

When the spring winding device is used, the driving shaft is controlled to rotate by rotating the manual shaft 15, so that the driving wheel 16 is controlled to rotate, the driving wheel 16 rotates to wind the spring 24, the first limiting block 22 is arranged in the groove 17 of the driving wheel 16, after the winding action is stopped, the spring 24 can reset, the driving wheel 16 can stir the first limiting block 22, but the first limiting block 22 is resisted by the second limiting block 23, so that the driving wheel 16 cannot reset automatically; when the first push rod 3 moves upwards, the first connecting rod 27 drives the rotary disc 29 to rotate, so that the first transmission shaft is driven to rotate, the first screw rod 20 is driven to rotate, the first limiting block 22 moves out of the groove 17, and the clockwork spring 24 resets, so that power is provided for the first driving device and the second driving device; when the second push rod 5 moves upwards, the second push rod 5 pulls the connecting seat 33 to move through the second connecting rod 32, the connecting seat 33 drives the sliding seat 18 to move through the third connecting rod 34, so that the first limiting block 22 moves out of the groove 17, and the clockwork spring 24 resets; because the mechanism is not driven by a circuit, the power failure is avoided, and the whole protection mechanism is not started.

Further, the storage box 8 is located at the upper end of the container 9; the storage box 8 is slidably connected with a cover plate 35 at one end close to the container 9; the driving device II comprises a driving seat I and a screw rod II 36; the storage boxes 8 are symmetrically provided with first driving seats; one driving seat is rotationally connected with a second screw rod 36; the second screw rod 36 is connected through a chain wheel; the first driving device comprises a second driving seat 37, a driving rod and a moving seat 39; the second driving seat 37 is fixedly installed with the fixed plate 2; the second driving seat 37 is rotatably connected with a mounting shaft 38; the mounting shaft 38 is fixedly provided with a solution bottle 7; the solution bottle 7 comprises a bottle mouth; the upper end of the bottle mouth of the solution bottle 7 is connected with a movable seat 39 in a sliding way; the moving seat 39 is fixedly provided with a first interface 40 and a second interface 41; the bottle mouth can be selectively communicated with the first interface 40 and the second interface 41; the movable seat 39 is rotationally connected with a connecting rod IV 42, and the solution bottle 7 is rotationally connected with a connecting rod V43; the fourth connecting rod 42 is rotationally connected with the fifth connecting rod 43; one end of the second driving seat 37 close to the fifth connecting rod 43 is fixedly provided with a guide block 44; the first interface 40 is connected with an end cover; the second connector 41 is communicated with the container 9 through a pipeline; one end of the fixed plate 2 close to the second driving seat 37 is rotatably connected with a fifth transmission shaft 49 and a third transmission shaft 45; the fifth transmission shaft 49 is connected with the control device; a first bevel gear 46 is fixedly arranged on the transmission shaft III 45; the mounting shaft 38 is fixedly provided with a gear with missing teeth 47; the gear with missing teeth 47 is meshed with the bevel gear I46; one end of the fixed plate 2 close to the second screw rod 36 is rotatably connected with a fourth transmission shaft 48; the fourth transmission shaft 48 and the second screw 36 are in transmission through a straight gear; the fourth transmission shaft 48 is connected with the fifth transmission shaft 49 through a bevel gear; the third transmission shaft 45 and the fifth transmission shaft 49 are driven by chains. In the mechanism, when the control device is started, the mounting shaft 38 drives the solution bottle 7 to rotate, and simultaneously, the connecting rod five 43 on the solution bottle 7 rotates towards the inner side of the solution bottle 7 along the guide block 44, so that the connecting rod four 42 pushes the moving seat 39; the interface will be switched after the mobile seat 39 is moved, thus releasing the solution; when the interface rotates downwards, the toothless gear 47 is not meshed with the first bevel gear 46 any more; while the solution bottle 7 rotates, the containing cover plate 35 is gradually opened along with the rotation of the second screw 36, so that the powder is gradually released into the container 9, and the phenomenon that the substances participating in the reaction are too much and the gas inside the cavity of the container 9 expands too fast to cause the container 9 to burst is avoided.

Furthermore, rotary air cylinders are uniformly distributed on the outer wall of the power distribution cabinet; revolving cylinder fixed mounting has the limiting plate, and when meetting the floods, the switch board is driven by air cushion 13 and floats, if the switch board takes place the side phenomenon, can drive revolving cylinder and rotate through the sensor response for the limiting plate supports the side, avoids taking place to turn on one's side.

Furthermore, a baffle is arranged at one end of the power distribution cabinet close to the strut 4; the baffle is rotationally connected with the support 4; the bottom plate is fixedly arranged on the support 4; the air cushion 13 is positioned between the bottom plate and the power distribution cabinet; the baffle is connected with the bottom plate through an elastic buckle; hide air cushion 13 in the switch board, prevent that the mouse hole from stinging.

Further, the solution bottle 7 stores a solution; the storage box 8 stores powder; the solution reacts with the powder to produce carbon dioxide.

In some embodiments, the power distribution cabinet adopts a modular structure in structural design, and the compactness, the diversity and the flexibility of a cabinet combination scheme are realized by selecting standard elements and standard components. The power distribution cabinet is preassembled according to given parameters, so that field installation and debugging are avoided; the maintenance personnel can change the maintenance personnel in a live mode by setting the locking function of the self-contained maintenance outlet; meanwhile, the intelligent alarm system is internally provided with modules such as a micro host, a wireless module and an infrared camera, has the function of alarming personnel approaching, and has the functions of measurement, monitoring, protection, communication, intelligent error prevention, decision integration and the like through real-time communication of the wireless module.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.

Claims

1. A modular arrangement switch board for indoor use, comprising: an air cushion (13), a solution bottle (7) and a storage box (8);

the power distribution cabinet is provided with an installation cavity (1); the power distribution cabinet is provided with a fixed plate (2) at the upper end of the installation cavity (1); the wiring port of the power distribution cabinet is arranged at the top; a storage cavity is formed in one side, close to the installation cavity (1), of the power distribution cabinet; the storage cavity is connected with a first push rod (3) in a sliding manner; the push plate is fixedly arranged on the first push rod (3); the push plate is in sliding connection with the storage cavity; the storage cavity is provided with a thermal expansion and cold contraction substance at the lower end of the push plate; a support column (4) is arranged at the lower end of the installation cavity (1) of the power distribution cabinet; a sliding groove is formed in one side, away from the storage cavity, of the support column (4); the sliding groove is connected with a second push rod (5) in a sliding manner; a through hole is formed in one side, far away from the mounting cavity (1), of the support post (4); an air bag (6) is fixedly arranged on one side, close to the through hole, of the second push rod (5); the chute is provided with a first supporting plate at the upper end of the air bag (6); the push rod is fixedly provided with a second supporting plate at the upper end of the first supporting plate; the fixing plate (2) is provided with the solution bottle (7) and the storage box (8); the fixed plate (2) is fixedly provided with a container (9); the container (9) is communicated with the solution bottle (7) and the storage box (8); a first driving device is arranged between the solution bottle (7) and the container (9); a second driving device is arranged between the storage box (8) and the container (9); the container (9) is provided with a first connecting pipe (10) and a second connecting pipe (11); a spray head (12) is arranged in the mounting cavity (1) of the power distribution cabinet; the spray head (12) and the container (9) are connected through the first connecting pipe (10); the air cushion (13) is arranged at the bottom of the installation cavity (1) of the power distribution cabinet; the air cushion (13) is connected with the container (9) through the second connecting pipe (11); the first connecting pipe (10) and the second connecting pipe (11) are both provided with control valves; the first driving device and the second driving device transmit power through a control device; the control device is connected with the first push rod (3) and the second push rod (5);

the control device comprises a clockwork spring (24), a driving wheel (16), a fixed shaft and a manual shaft (15); a first fixed seat (14) is fixedly arranged on the fixed plate (2); the first fixed seat (14) is rotatably connected with the manual shaft (15); one end of the fixed plate (2) close to the manual shaft (15) is rotatably connected with a connecting shaft (25); a fixed shaft is fixedly arranged on one side, far away from the manual shaft (15), of the fixed plate (2); the fixed shaft is rotationally connected with a driving shaft; the driving shaft and the connecting shaft (25) are in chain transmission; the driving wheel (16) is connected with the driving shaft in a rotating way; the spring (24) is arranged inside the driving wheel (16); one end of the clockwork spring (24) is connected with the driving wheel (16), and the other end of the clockwork spring (24) is connected with the fixed shaft; grooves (17) are uniformly distributed on the circumference of the driving wheel (16); one end of the fixed plate (2) close to the driving wheel (16) is connected with a sliding seat (18) in a sliding way; the sliding seat (18) is provided with a rectangular groove; the rectangular groove is connected with a limiting seat (19) in a sliding manner; the rectangular groove is in threaded connection with a first screw rod (20); the first screw (20) is in threaded connection with the limiting seat (19); the limiting seat (19) is rotatably connected with a first limiting shaft (21); a first limiting block (22) is fixedly arranged on the first limiting shaft (21); the first limiting block (22) is arranged in the groove (17); a second limiting shaft is fixedly arranged on the limiting seat (19); a second limiting block (23) is fixedly arranged on the second limiting shaft; the second limiting block (23) abuts against the first limiting block (22); an inclined plane is arranged at one end, far away from the second limiting block (23), of the first limiting block (22); the bottoms of the first limiting block (22) and the second limiting block (23) are provided with connecting plates; the connecting plates are connected through springs (24); the control device drives the first driving device and the second driving device through the connecting shaft (25); a second fixed seat (26) is fixedly arranged at one end of the first push rod (3) penetrating through the fixed plate (2); the second fixed seat (26) is rotatably connected with a first connecting rod (27); a third fixed seat (28) is fixedly arranged at one end of the fixed plate (2) close to the sliding seat (18); the third fixed seat (28) is rotatably connected with a first transmission shaft; a rotating disc (29) is fixedly mounted at one end of the first transmission shaft close to the first connecting rod (27); the rotary disc (29) is rotationally connected with the first connecting rod (27); one end of the sliding seat (18) close to the fixed seat III (28) is rotatably connected with a transmission shaft II (30); the second transmission shaft (30) and the first screw rod (20) are in transmission through bevel gears; the second transmission shaft (30) and the first transmission shaft are driven by a gear; a fixed seat IV (31) is fixedly arranged on the push rod II (5); the fourth fixed seat (31) is rotatably connected with a second connecting rod (32); the fixed plate (2) is connected with a connecting seat (33) in a sliding way; the connecting seat (33) is rotationally connected with the second connecting rod (32); the sliding seat (18) is rotatably connected with a third connecting rod (34); the third connecting rod (34) is rotatably connected with the connecting seat (33).

2. An indoor modularly arranged power distribution cabinet according to claim 1 characterized in that said storage box (8) is located at the upper end of said container (9); the storage box (8) is connected with a cover plate (35) at one end close to the container (9) in a sliding way; the second driving device comprises a first driving seat and a second screw rod (36); the storage boxes (8) are symmetrically provided with the first driving seats; the driving seat I is rotationally connected with the screw rod II (36); the second screw (36) is connected through a chain wheel; the first driving device comprises a second driving seat (37), a driving rod and a moving seat (39); the second driving seat (37) is fixedly installed with the fixed plate (2); the second driving seat (37) is rotatably connected with a mounting shaft (38); the solution bottle (7) is fixedly arranged on the mounting shaft (38); the solution bottle (7) comprises a bottle mouth; the upper end of the bottle mouth of the solution bottle (7) is connected with the moving seat (39) in a sliding manner; the moving seat (39) is fixedly provided with a first interface (40) and a second interface (41); the bottle mouth can be selectively communicated with the first interface (40) and the second interface (41); the moving seat (39) is rotatably connected with a fourth connecting rod (42), and the solution bottle (7) is rotatably connected with a fifth connecting rod (43); the fourth connecting rod (42) is rotationally connected with the fifth connecting rod (43); one end of the second driving seat (37) close to the fifth connecting rod (43) is fixedly provided with a guide block (44); the first interface (40) is connected with an end cover; the second connector (41) is communicated with the container (9) through a pipeline; one end of the fixed plate (2) close to the second driving seat (37) is rotatably connected with a fifth transmission shaft (49) and a third transmission shaft (45); the transmission shaft five (49) is connected with the control device; a first bevel gear (46) is fixedly mounted on the third transmission shaft (45); a gear with missing teeth (47) is fixedly arranged on the mounting shaft (38); the gear with missing teeth (47) is meshed with the bevel gear I (46); one end of the fixed plate (2) close to the second screw (36) is rotatably connected with a fourth transmission shaft (48); the fourth transmission shaft (48) and the second screw rod (36) are in transmission through a straight gear; the transmission shaft IV (48) is connected with the transmission shaft V (49) through a bevel gear; the third transmission shaft (45) and the fifth transmission shaft (49) are driven by chains.

3. An indoor modular arrangement power distribution cabinet according to claim 1, characterized in that the outer wall of said power distribution cabinet is uniformly provided with a rotary cylinder; and the rotating cylinder is fixedly provided with a limiting plate.

4. An indoor use modularly arranged power distribution cabinet according to claim 1 characterized in that said power distribution cabinet is provided with a baffle at one end near said pillar (4); the baffle is rotationally connected with the strut (4); a bottom plate is fixedly arranged on the strut (4); the air cushion (13) is positioned between the bottom plate and the power distribution cabinet; the baffle is connected with the bottom plate through an elastic buckle.

5. An indoor-use modularly arranged power distribution cabinet according to claim 1 characterized in that said solution bottle (7) stores a solution; the storage box (8) stores powder; the solution reacts with the powder to produce carbon dioxide.

6. An indoor modular arrangement power distribution cabinet according to claim 5, characterized in that said solution is an aluminium sulphate solution; the powder is sodium bicarbonate powder.