CN111741631A

CN111741631A - But automatic fire extinguishing and waterproof electrical apparatus case of infiltrating

Info

Publication number: CN111741631A
Application number: CN202010648480.8A
Authority: CN
Inventors: 余浪
Original assignee: Fuzhou Changle Pangkun Electronic Technology Co ltd
Current assignee: Fuzhou Changle Pangkun Electronic Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-10-02

Abstract

The invention discloses an electric appliance box capable of automatically extinguishing fire and preventing water from being poured, which comprises a box body, wherein internal electric elements can be lifted upwards in time when being filled with large water, so that the internal electric elements are prevented from being damaged due to water inflow as much as possible, the additional loss is reduced, the service life of the electric elements is prolonged, meanwhile, the internal electric elements can be reacted in time, the fire extinguishing device can be controlled to carry out fire extinguishing operation at the first time of firing the internal electric elements, the loss is minimized, and meanwhile, the follow-up large-scale accidents possibly caused by fire are avoided.

Description

But automatic fire extinguishing and waterproof electrical apparatus case of infiltrating

Technical Field

The invention relates to the technical field of fire prevention and water prevention of an electric appliance box, in particular to an electric appliance box capable of automatically extinguishing fire and preventing water from being poured in.

Background

Traditional electrical apparatus case is usually only as an installation container, install electrical components in the electrical apparatus incasement can, then install certain heat abstractor additional and can use, such electrical apparatus case does not possess waterproof and fire-proof ability usually, when meetting big rainy day, when the rainwater was irritated, will make inside electrical components damage, thereby cause certain economic loss, can the conflagration take place usually when inside electrical components transships because of high temperature or short circuit, if can not in time put out the fire source then the intensity of a fire can stretch, and then take place great incident, cause the casualties even.

Disclosure of Invention

Aiming at the technical defects, the invention provides an electric appliance box capable of automatically extinguishing fire and preventing water from being poured in, and the defects can be overcome.

The invention relates to an electric appliance box capable of automatically extinguishing fire and preventing water from being poured in, which comprises a box body, wherein a working cavity with a downward opening is arranged in the box body, a base fixedly arranged on the ground is fixed on the lower side of the box body, a heat dissipation cavity with an upward opening is arranged in the upper end surface of the base, a left lifting cavity with a rightward opening is arranged in the left end wall of the working cavity, a right lifting cavity with a leftward opening is arranged on the right side of the working cavity, a pulley cavity is arranged on the upper side of the working cavity, a power cavity is arranged on the lower side of the heat dissipation cavity, a heat dissipation device is arranged in the power cavity, a main motor is fixed in the right end wall of the power cavity, a discontinuous cavity is arranged on the right side of the power cavity, a right driving cavity positioned on the lower side of the right lifting cavity is arranged on the right side of the discontinuous cavity, a buoyancy cavity with an upward opening is arranged in the right end, the left side of the power cavity is provided with a limiting cavity, the left side of the limiting cavity is provided with a left driving cavity positioned at the lower side of the left lifting cavity, the right lifting cavity is internally provided with a lifting device, the lifting device comprises a sliding device and a right lifting plate arranged in the right lifting cavity, the upper end wall and the lower end wall of the right lifting cavity are rotationally provided with a right lifting rod which extends into the belt wheel cavity from the upper side and extends into the right driving cavity from the lower side, the right lifting rod is in threaded connection with the right lifting plate, the right side of the lower end wall of the left lifting cavity is provided with a connecting rod cavity with an upward opening and communicated with the upper side of the limiting cavity, the rear side of the power cavity is provided with a transmission cavity, the upper side of the transmission cavity is provided with a monitoring cavity positioned in the rear end wall of the working cavity, the monitoring cavity is internally provided with a reaction device, and, the upside in chamber that resets is provided with the piston chamber, the piston intracavity is provided with extinguishing device, be provided with the compression chamber that the opening is towards the back in the front end wall in piston chamber, the front side in compression chamber is provided with and is located the reaction chamber of band pulley chamber upside, the upside in piston chamber is provided with the middle chamber, the upside in middle chamber is provided with two solution chambers of opening up and front and back symmetry, the lower extreme wall right side in solution chamber is provided with the transfer chamber that the opening is up, the transfer chamber with communicate through the transmission pipe between the reaction chamber.

Preferably, the heat dissipation device comprises a fan shaft which is rotatably arranged in the upper end wall of the power cavity and extends into the heat dissipation cavity from the upper side, a fan which is rotatably arranged in the heat dissipation cavity is fixed on the upper side of the fan shaft, and the main motor is in power connection with a motor shaft which is rotatably arranged in the left end wall of the power cavity from the left side to the right side and extends into the interrupted cavity.

Preferably, the lifting device comprises a right input shaft rotatably arranged in the left end wall of the right driving cavity, the left side of the right input shaft extends into the interrupted cavity, the right input shaft is connected with the right lifting rod through a pair of bevel gear pairs, an interrupted plate is arranged in the interrupted cavity in a sliding manner, an interrupted spring fixed in the left end wall of the interrupted cavity is arranged at the left side of the interrupted plate, an interrupted shaft which is connected with a motor shaft through a spline and can slide left and right and can be connected with the right input shaft through a spline is arranged on the interrupted plate in a rotating manner, a buoyancy block extending into the buoyancy cavity from the right side is arranged in the sliding cavity in a sliding manner, a traction rope extending into the interrupted cavity and fixedly connected with the right side of the interrupted plate is fixed at the lower side of the buoyancy block, a baffle for preventing foreign matters from entering is fixedly arranged at the right side opening of the buoyancy cavity, and a coupler fixed in the left end wall of, the coupling is positively rotated to disconnect the reverse rotation communication and can only transmit power from right to left. The right end wall of the limiting cavity is internally and rotatably provided with a left connecting shaft, the right end wall of the limiting cavity is internally and slidably provided with a limiting plate, the right side of the limiting plate is provided with a limiting spring fixedly arranged in the right end wall of the limiting cavity, the limiting plate is rotatably provided with a limiting shaft which is connected with the left connecting shaft through a spline and can slide left and right, the left end wall of the limiting cavity is internally and rotatably provided with a left input shaft, the left input shaft extends into the left driving cavity through a spline, the left input shaft can be connected with the limiting shaft through a pair of conical tooth paths, the upper end wall of the driving cavity is internally and rotatably provided with a left lifting rod, the upper side of the left lifting rod penetrates through the left lifting cavity and extends into the belt wheel cavity, the left lifting rod is connected with the left input shaft through a pair of conical tooth paths, a left lifting plate in threaded connection with the left lifting rod is arranged in the left lifting, place and install a plurality of electrical elements on the board, it can extend to slide on the left end wall in connecting rod chamber to be provided with the upside the top shoe in the lift intracavity of a left side, the downside of top shoe articulates there is the connecting rod, the right side of connecting rod articulate have slide set up in on the connecting rod chamber lower extreme wall and with limiting plate upside fixed connection's lower slider, a left side lifter with through a set of belt pulley connection between the lifter of the right side.

Preferably, the reaction device comprises a thermal reaction material placed in the monitoring cavity, a reaction plate is slidably arranged in the monitoring cavity, a reaction rod which is slidably arranged in the upper end wall of the monitoring cavity and extends into the reset cavity from the upper side is fixed on the upper side of the reaction plate, a reset plate which is fixedly connected with the upper side of the reaction rod is slidably arranged in the reset cavity, a reset spring which is fixedly arranged in the upper end wall of the reset cavity is mounted on the upper side of the reset plate, a reset shaft is rotatably mounted on the reset plate, a transmission shaft which extends into the transmission cavity from the rear side is rotatably arranged on the rear end wall of the power cavity, a lower reset shaft which extends into the reset cavity from the upper side and is splined with the reset shaft is rotatably arranged on the upper end wall of the reset cavity, an upper reset shaft which is splined with the reset shaft and passes through the piston cavity from the upper side to the middle cavity is rotatably arranged on the upper end wall of the reset cavity, the motor shaft with the transmission shaft is through a pair of bevel gear pair connection, the transmission shaft with reset down between the axle through a pair of bevel gear pair connection.

Preferably, the fire extinguishing apparatus includes an eccentric shaft rotatably disposed on the front side of the upper end wall of the piston cavity, the eccentric shaft is connected with the upper reset shaft through a pair of bevel gear pairs, an eccentric wheel is fixed on the lower side of the eccentric shaft, an eccentric rod is fixed on the eccentric position of the lower side of the eccentric wheel, a compression rod is rotatably mounted on the eccentric rod, a compression block slidably disposed in the compression cavity is hinged on the front side of the compression rod, a spray head is fixed in the upper end wall of the working cavity, an inlet pipe communicated with the reaction cavity is mounted on the front side of the upper end wall of the compression cavity, an inlet valve is mounted in the inlet pipe, an outlet valve connected with the spray head is mounted on the front side of the lower end wall of the compression cavity, rotating wheels are slidably disposed on the front end wall and the rear end wall of the transfer cavity, an intermediate shaft is rotatably disposed in the front end wall of the intermediate cavity, extends into the transfer cavity and, six sealing sheets capable of sealing and separating the rear side and the front side of the transfer cavity are fixedly mounted on the outer side of the rotating wheel, a liquid discharge pipe communicated with the outside is arranged on the lower side of the right end wall of the reaction cavity, and a liquid discharge valve capable of being manually switched is mounted in the liquid discharge pipe.

The beneficial effects are that: the fire extinguishing device can enable the internal electrical components to be lifted upwards in time when the internal electrical components are filled with large water, thereby avoiding the internal electrical components from being damaged due to water inflow as much as possible, reducing extra loss, prolonging the service life of the electrical components, simultaneously being capable of reacting to internal fire in time, ensuring that the fire extinguishing device can be controlled to carry out fire extinguishing operation when the internal electrical components are on fire at the first time, reducing the loss to the minimum, and simultaneously avoiding subsequent large-scale accidents possibly caused by fire.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an electrical box capable of extinguishing fire and preventing water from being poured in according to the present invention;

FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;

fig. 3 is a structural sectional view in the direction B-B in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an electric appliance box capable of automatically extinguishing fire and preventing water from being poured, which comprises a box body 10, wherein a working cavity 12 with a downward opening is arranged in the box body 10, a base 45 fixedly installed on the ground is fixed on the lower side of the box body 10, a heat dissipation cavity 31 with an upward opening is arranged in the upper end surface of the base 45, a left lifting cavity 52 with a rightward opening is arranged in the left end wall of the working cavity 12, a right lifting cavity 18 with a leftward opening is arranged on the right side of the working cavity 12, a belt wheel cavity 11 is arranged on the upper side of the working cavity 12, a power cavity 35 is arranged on the lower side of the heat dissipation cavity 31, a heat dissipation device is arranged in the power cavity 35, a main motor 33 is fixed in the right end wall of the power cavity 35, an interrupted cavity 29 is arranged on the right side of the power cavity 35, a right driving cavity 24 positioned on the lower side of the, a buoyancy cavity 21 with an opening facing right is arranged in the right end face of the base 45, a sliding cavity 20 with an opening facing right is arranged in the left end wall of the buoyancy cavity 21, a limiting cavity 41 is arranged on the left side of the power cavity 35, a left driving cavity 46 positioned on the lower side of the left lifting cavity 52 is arranged on the left side of the limiting cavity 41, a lifting device is arranged in the right lifting cavity 18 and comprises a right lifting plate 19 arranged in the right lifting cavity 18 in a sliding manner, a right lifting rod 17 is arranged in the upper end wall and the lower end wall of the right lifting cavity 18 in a rotating manner, the upper side of the right lifting rod extends into the pulley cavity 11, the lower side of the right lifting rod extends into the right driving cavity 24, the right lifting rod 17 is in threaded connection with the right lifting plate 19, a connecting rod cavity 47 with an opening facing up and communicated with the upper side of the limiting cavity 41 is arranged on the right side of the lower end wall of the left lifting cavity 52, a, the upside of transfer chamber 66 is provided with and is located monitoring chamber 62 in the rear end wall of working chamber 12, be provided with reaction unit in the monitoring chamber 62, the upside of monitoring chamber 62 is provided with chamber 73 that resets, the upside of chamber 73 that resets is provided with piston chamber 74, be provided with extinguishing device in the piston chamber 74, be provided with the compression chamber 58 that the opening is backward in the front end wall of piston chamber 74, the front side of compression chamber 58 is provided with and is located the reaction chamber 13 of band pulley chamber 11 upside, the upside of piston chamber 74 is provided with middle chamber 78, the upside of middle chamber 78 is provided with two solution chamber 54 that the opening is up and fore-and-aft symmetry, the lower extreme wall right side of solution chamber 54 is provided with the transfer chamber 81 that the opening is up, transfer chamber 81 with communicate through transmission pipe 80 between the reaction chamber 13.

Advantageously, the heat dissipation device comprises a fan shaft 34 rotatably disposed in the upper end wall of the power cavity 35 and extending from the upper side into the heat dissipation cavity 31, a fan 37 rotatably disposed in the heat dissipation cavity 31 is fixed to the upper side of the fan shaft 34, and the motor shaft 32 rotatably disposed in the left end wall of the power cavity 35 from the left side to the right side into the interruption cavity 29 is connected to the main motor 33 in a power connection manner.

Beneficially, the lifting device includes a right input shaft 25 rotatably disposed in the left end wall of the right driving cavity 24 and extending leftward into the interrupted cavity 29, the right input shaft 25 is connected with the right lifting rod 17 through a pair of bevel gear pairs, an interrupted plate 27 is slidably disposed in the interrupted cavity 29, an interrupted spring 28 fixed in the left end wall of the interrupted cavity 29 is mounted on the left side of the interrupted plate 27, an interrupted shaft 30 splined to the motor shaft 32 and capable of sliding leftward and rightward is rotatably disposed on the interrupted plate 27, and capable of being splined to the right input shaft 25, a buoyancy block 23 extending rightward into the buoyancy cavity 21 is slidably disposed in the sliding cavity 20, a traction rope 26 extending into the interrupted cavity 29 and fixedly connected to the right side of the interrupted plate 27 is fixed on the lower side of the buoyancy block 23, a baffle 22 for preventing foreign matters from entering is fixedly disposed at a right opening of the buoyancy cavity 21, and a coupler 36 fixed in the left end wall of the power cavity 35 is mounted on the left side of the motor shaft 32, and the coupler 36 is in forward rotation and reverse rotation connection disconnection and can only transmit power from right to left. The right end wall internal rotation of spacing chamber 41 is provided with the right side and installs the left connecting axle 38 in the shaft coupling 36 left side, it is provided with limiting plate 40 to slide in the spacing chamber 41, limiting spring 39 who sets up fixedly in the right end wall of spacing chamber 41 is installed on the right side of limiting plate 40, it is provided with the spacing axle 42 that left and right slip just to rotate on the limiting plate 40 with left connecting axle 38 splined connection, the left end wall internal rotation of spacing chamber 41 is provided with the left side and extends to in the left drive chamber 46 and can with the left input shaft 44 of spacing axle 42 splined connection, the upper end wall internal rotation of drive chamber 46 is provided with the upside and passes left lifter 53 that left lift chamber 52 extends to in the pulley chamber 11, left lifter 53 with left input shaft 44 is through a pair of awl tooth way pair connection, slide in the left lift chamber 52 be provided with the left lifter plate 50 with left lifter 53 threaded connection, left side lifter plate 50 with but board 51 of placing that fixedly connected with air feed passes through between right lifter plate 19, place and install a plurality of electrical components 14 on the board 51, it can extend to slide on the left end wall of connecting rod chamber 47 to be provided with the upside can extend to slider 49 in the left side lifter chamber 52, slider 49's downside articulates there is connecting rod 48, connecting rod 48's right side articulate have slide set up in on the lower end wall of connecting rod chamber 47 and with limiting plate 40 upside fixed connection's lower slider 43, left side lifter 53 with through a set of belt pulley connection between right lifter 17, the device can make inside electrical components in time upwards lifting when meetting the heavy water and pouring into to avoid inside electrical components impaired because of intaking as far as possible, reduced extra loss, improved electrical components's life.

Beneficially, the reaction device includes a thermal reaction material 63 placed in the monitoring cavity 62, a reaction plate 64 is slidably disposed in the monitoring cavity 62, a reaction rod 68 slidably disposed in the upper end wall of the monitoring cavity 62 and extending to the reset cavity 73 from the upper side is fixed on the upper side of the reaction plate 64, a reset plate 69 fixedly connected to the upper side of the reaction rod 68 is slidably disposed in the reset cavity 73, a reset spring 70 fixed in the upper end wall of the reset cavity 73 is mounted on the upper side of the reset plate 69, a reset shaft 71 is rotatably mounted on the reset plate 69, a transmission shaft 65 extending to the transmission cavity 66 from the rear side is rotatably disposed in the rear end wall of the power cavity 35, a lower reset shaft 67 spline-connected to the reset cavity 73 from the upper side is rotatably disposed in the upper end wall of the reset cavity 73, and a spline-connected reset shaft 71 is rotatably disposed in the upper end wall of the reset cavity 73, and the reset shaft 71 can be spline-connected to the reset shaft 71 and the reset shaft passes through the upper side Piston chamber 74 extends to last reset shaft 77 in the middle chamber 78, motor shaft 32 with transmission shaft 65 is connected through a pair of bevel gear pair, transmission shaft 65 with reset shaft 67 between connect through a pair of bevel gear pair down, the device can in time react to the conflagration of inside emergence, has guaranteed that the fire extinguishing device just can be controlled to the very first time of firing at inside electrical components and has put out a fire the operation.

Advantageously, the fire extinguishing apparatus comprises an eccentric shaft 76 rotatably disposed on the front side of the upper end wall of the piston chamber 74, the eccentric shaft 76 is connected with the upper reset shaft 77 through a pair of bevel gear pairs, an eccentric 82 is fixed on the lower side of the eccentric shaft 76, an eccentric rod 75 is fixed on the eccentric position of the lower side of the eccentric 82, a compression rod 72 is rotatably mounted on the eccentric rod 75, a compression block 57 slidably disposed in the compression chamber 58 is hinged on the front side of the compression rod 72, a spray head 61 is fixed in the upper end wall of the working chamber 12, an inlet pipe 59 communicating with the reaction chamber 13 is mounted on the front side of the upper end wall of the compression chamber 58, an inlet valve 83 is mounted in the inlet pipe 59, a discharge valve 60 connected with the spray head 61 is mounted on the front side of the lower end wall of the compression chamber 58, and rotating wheels 56 are slidably disposed on the front and rear end walls of the transfer chamber 81, the front end wall of the middle cavity 78 is rotatably provided with a middle shaft 79, the front side of the middle shaft extends into the transfer cavity 81 and is fixedly connected with the rotating wheel 56, six sealing sheets 55 capable of sealing and separating the rear side and the front side of the transfer cavity 81 are fixedly mounted on the outer side of the rotating wheel 56, a liquid discharge pipe 15 communicated with the outside is arranged on the lower side of the right end wall of the reaction cavity 13, a liquid discharge valve 16 capable of being manually opened and closed is mounted in the liquid discharge pipe 15, and the device can extinguish a fire disaster to the first time, so that loss is minimized, and meanwhile, follow-up large-scale accidents possibly caused by the fire disaster are avoided.

In an initial state, the lower side of the placing plate 51 is in contact with the upper end face of the base 45, the discontinuous shaft 30 is not connected with the right input shaft 25, the buoyancy block 23 is located at the lowest side of the sliding cavity 20, the upper side of the upper sliding block 49 is located in the connecting rod cavity 47, the limiting shaft 42 is not connected with the left input shaft 44, the resetting plate 69 is located at the lower side of the resetting cavity 73, the resetting shaft 71 is not connected with the upper resetting shaft 77, a proper amount of dry powder extinguishing agent is stored in the two bilaterally symmetrical solution cavities 54, and the sealing sheet 55 is in close contact with the upper side of the transferring cavity 81, so that the transferring cavity 81 is sealed and separated into a front part and a.

When the electric power tool starts to work, the main motor 33 starts to rotate in a forward rotation mode, so that the motor shaft 32 is driven to rotate, the fan shaft 34 is driven to rotate through the pair of bevel gear secondary belt wheels, the fan 37 is driven to rotate, the air flow rate in the working cavity 12 is increased, the heat dissipation of air to the electric element 14 is accelerated, when heavy rain water is encountered, the water level of the heavy rain water reaches the lower end wall of the buoyancy cavity 21 and is filled into the buoyancy cavity 21, so that the buoyancy block 23 moves upwards, the break plate 27 is pulled to move towards the right side through the traction rope 26, the break spring 28 is stretched, the spring elasticity of the break spring 28 is always smaller than the buoyancy of the accumulated water to the buoyancy block 23 in the process that the break plate 27 moves towards the right side, when the water level gradually rises to the upper end wall of the buoyancy cavity 21, the buoyancy block 23 floats to the highest point, the break shaft 30 is connected with the right input shaft 25, so that the motor shaft 32 drives the right input shaft 25, so that the right lifting rod 17 is driven to rotate by a pair of bevel gear pairs, the right lifting plate 19 moves upwards, the left lifting rod 53 is driven to rotate by a set of belt pulleys, the left lifting plate 50 moves upwards, the upper side of the upper slide block 49 is released from limitation, the limit plate 40 moves towards the left side under the action of the limit spring 39, the lower slide block 43 moves towards the left side, the upper slide block 49 moves upwards through the connecting rod 48, the upper side of the upper slide block 49 moves out of the connecting rod cavity 47, but due to the friction force, the upper slide block 49 can only slowly rise, the placing plate 51 moves upwards under the action of the left lifting plate 50 and the right lifting plate 19, the electrical component 14 moves upwards for a certain distance, when the upper side of the electrical component 14 is about to contact with the lower side of the spray head 61, the main motor 33 stops, the left side of the limit shaft 42 is in splined connection with the right side of the left input shaft 44, further ensuring the normal operation of the electrical element 14, when the accumulated water is removed, the buoyancy block 23 moves downwards under the action of its own gravity, thereby loosening the traction rope 26, thereby causing the discontinuous plate 27 to reset to the left side under the action of the discontinuous spring 28, thereby disconnecting the discontinuous shaft 30 from the right input shaft 25, then the main motor 33 rotates reversely, thereby causing the motor shaft 32 to drive the left connecting shaft 38 to rotate through the coupling 36, thereby driving the left input shaft 44 to rotate through the limiting shaft 42, thereby driving the left lifting rod 53 to rotate reversely through the pair of bevel gear pairs, thereby causing the left lifting plate 50 to move downwards, and simultaneously causing the left lifting rod 53 to drive the right lifting rod 17 to rotate reversely through the set of belt pulleys, thereby causing the right lifting plate 19 to move downwards, thereby causing the placing plate 51 to reset downwards, and finally causing the electrical element 14 to reset downwards, when the left lifting plate 50 moves downwards to the upper side of the upper slide block 49 downwards, further, the stopper plate 40 is moved to the right side by the above-mentioned transmission process, and the stopper shaft 42 is moved to the right side, when the left elevating plate 50 is lowered to the lowermost side of the left elevating chamber 52, the stopper shaft 42 is disconnected from the left input shaft 44, and the rear main motor 33 is started in the normal rotation, thereby reciprocating, when an emergency of fire occurs in the internal electric device 14, the temperature in the working chamber 12 is rapidly increased, so that the thermal reaction material 63 absorbs a small amount of heat and expands, so that the reaction plate 64 is moved upward, so that the reaction rod 68 is moved upward, so that the reset plate 69 is moved upward, so that the reset spring 70 is compressed, the upper side of the reset shaft 71 is splined to the lower side of the upper reset shaft 77, so that the motor shaft 32 drives the transmission shaft 65 to rotate by a pair of bevel gear pairs, so that the transmission shaft 65 drives the reset shaft 67 to rotate by a pair of bevel gear pairs, thereby driving the upper reset shaft 77 to rotate through the reset shaft 71, thereby driving the intermediate shaft 79 to rotate through the pair of bevel gear pairs, thereby rotating the rotating wheel 56, further rotating the sealing sheet 55, thereby achieving the state of intermittent connection of the left and right sides of the transfer chamber 81, thereby enabling the dry powder extinguishing agent located in the solution chamber 54 to be intermittently transferred from the left side to the right side of the transfer chamber 81, thereby entering the reaction chamber 13 through the transfer pipe 80, simultaneously the upper reset shaft 77 drives the eccentric shaft 76 to rotate through the pair of spur gear pairs, thereby driving the eccentric wheel 82 to rotate, thereby enabling the eccentric rod 75 to make a circular motion, thereby enabling the compression block 57 to make a back-and-forth reciprocating motion through the compression rod 72, the inlet valve 83 is opened when the compression block 57 moves to the rear side, thereby enabling the dry powder extinguishing agent in the reaction chamber 13 to enter the compression chamber 58 through the inlet pipe 59, and the outlet valve 60 is opened when the compression block 57 moves to the front side, therefore, the dry powder extinguishing agent in the compression cavity 58 enters the spray head 61 through the discharge valve 60 and is finally sprayed onto the electrical element 14, the fire is further controlled, the flame is extinguished, the main motor 33 is stopped after the flame is extinguished, then the new thermal reaction material 63 and the dry powder extinguishing agent are replaced, the liquid discharge valve 16 is manually opened, the dry powder extinguishing agent which is not used in the reaction cavity 13 is discharged from the liquid discharge pipe 15, the reaction cavity 13 is kept smooth, and the operation is repeated.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a but automatic fire extinguishing and waterproof electrical apparatus case of pouring into, includes the box, its characterized in that: the box body is internally provided with a working cavity with a downward opening, the lower side of the box body is fixedly provided with a base fixedly arranged on the ground, the upper end surface of the base is internally provided with a heat dissipation cavity with an upward opening, the left end wall of the working cavity is internally provided with a left lifting cavity with a rightward opening, the right side of the working cavity is provided with a right lifting cavity with a leftward opening, the upper side of the working cavity is provided with a belt wheel cavity, the lower side of the heat dissipation cavity is provided with a power cavity, the power cavity is internally provided with a heat dissipation device, the right end wall of the power cavity is internally fixed with a main motor, the right side of the power cavity is provided with a discontinuous cavity, the right side of the discontinuous cavity is provided with a right driving cavity positioned at the lower side of the right lifting cavity, the right end surface of the base is internally provided with a buoyancy cavity with a rightward opening, the left end wall of, the left side of the limiting cavity is provided with a left driving cavity positioned on the lower side of the left lifting cavity, the right lifting cavity is internally provided with a lifting device, the lifting device comprises a right lifting plate which is arranged in the right lifting cavity in a sliding manner, the upper end wall and the lower end wall of the right lifting cavity are rotatably provided with a right lifting rod which is arranged in the belt wheel cavity in an upper side and extends into the right driving cavity in a lower side, the right lifting rod is in threaded connection with the right lifting plate, the right side of the lower end wall of the left lifting cavity is provided with a connecting rod cavity with an upward opening and is communicated with the upper side of the limiting cavity, the rear side of the power cavity is provided with a transmission cavity, the upper side of the transmission cavity is provided with a monitoring cavity positioned in the rear end wall of the working cavity, a reaction device is arranged in the monitoring cavity, the upper side of the monitoring cavity is provided with a resetting, the piston cavity is internally provided with a fire extinguishing device, a compression cavity with an opening facing backwards is arranged in the front end wall of the piston cavity, the front side of the compression cavity is provided with a reaction cavity positioned on the upper side of the belt wheel cavity, the upper side of the piston cavity is provided with a middle cavity, the upper side of the middle cavity is provided with two solution cavities with openings facing upwards and symmetrical front and back, the right side of the lower end wall of the solution cavity is provided with a transfer cavity with an opening facing upwards, and the transfer cavity is communicated with the reaction cavity through a transmission pipe.

2. An automatically extinguishable and waterproof-floodable electrical box according to claim 1, characterized in that: the heat dissipation device comprises a fan shaft which is rotatably arranged in the upper end wall of the power cavity, the upper side of the fan shaft extends into the heat dissipation cavity, a fan which is rotatably arranged in the heat dissipation cavity is fixed on the upper side of the fan shaft, and the main motor is connected with a motor shaft, the left side of the motor shaft is rotatably arranged in the left end wall of the power cavity, and the right side of the motor shaft extends into the interrupted cavity.

3. An automatically extinguishable and waterproof-floodable electrical box according to claim 1, characterized in that: the lifting device comprises a right input shaft which is rotatably arranged in the left end wall of the right driving cavity, the left side of the right input shaft extends into the interrupted cavity, the right input shaft is connected with the right lifting rod through a pair of bevel gear pairs, an interrupted plate is arranged in the interrupted cavity in a sliding manner, an interrupted spring fixed in the left end wall of the interrupted cavity is arranged on the left side of the interrupted plate, an interrupted shaft which is connected with a motor shaft through a spline and can slide left and right and can be connected with the right input shaft through a spline is arranged on the interrupted plate in a rotating manner, a buoyancy block extending into the buoyancy cavity from the right side is arranged in the sliding cavity in a sliding manner, a traction rope extending into the interrupted cavity and fixedly connected with the right side of the interrupted plate is fixed on the lower side of the buoyancy block, a baffle for preventing foreign matters from entering is fixedly arranged at the right side opening of the buoyancy cavity, and a coupler fixed in the left, the coupling is in forward rotation and reverse rotation disconnection and can only transmit power from right to left, a left connecting shaft which is arranged on the left side of the coupling is arranged on the right end wall of the limiting cavity on the right side in a rotating mode, a limiting plate is arranged in the limiting cavity in a sliding mode, a limiting spring which is fixedly arranged in the right end wall of the limiting cavity is arranged on the right side of the limiting plate, a limiting shaft which is in spline connection with the left connecting shaft and can slide left and right is arranged on the limiting plate in a rotating mode, a left input shaft which extends into the left driving cavity on the left side and can be in spline connection with the limiting shaft is arranged on the left end wall of the limiting cavity on the left side in a rotating mode, a left lifting rod which extends into the belt wheel cavity through the left lifting cavity on the upper side is arranged in the upper end wall of the driving cavity in a rotating mode, the left lifting rod is connected with the, left side lifter with but the board of placing that fixedly connected with air feed passes through between the right side lifter, place and install a plurality of electrical components on the board, it can extend to slide on the left end wall in connecting rod chamber to be provided with the upside the top shoe in left side lifter chamber, the downside of top shoe articulates there is the connecting rod, the right side of connecting rod articulate have slide set up in on the connecting rod chamber lower extreme wall and with limiting plate upside fixed connection's lower slider, left side lifter with through a set of belt pulley connection between the right side lifter.

4. An automatically extinguishable and waterproof-floodable electrical box according to claim 1, characterized in that: the reaction device comprises a thermal reaction material placed in the monitoring cavity, a reaction plate is arranged in the monitoring cavity in a sliding mode, the upper side of the reaction plate is fixed with a reaction rod which is arranged in the upper end wall of the monitoring cavity in a sliding mode, the upper side of the reaction plate extends to the reset cavity, a reset plate fixedly connected with the upper side of the reaction rod is arranged in the reset cavity in a sliding mode, a reset spring fixed in the upper end wall of the reset cavity is installed on the upper side of the reset plate, a reset shaft is installed on the reset plate in a rotating mode, a transmission shaft extending into the transmission cavity from the rear side is arranged in the rear end wall of the power cavity in a rotating mode, a lower reset shaft extending into the reset cavity from the upper side of the upper end wall of the transmission cavity in a rotating mode is arranged in the upper end wall of the reset cavity, the upper end wall of the reset cavity is rotatably provided with an upper reset shaft connected with a reset shaft, the motor shaft with the transmission shaft is through a pair of bevel gear pair connection, the transmission shaft with reset down between the axle through a pair of bevel gear pair connection.

5. An automatically extinguishable and waterproof-floodable electrical box according to claim 1, characterized in that: the fire extinguishing device comprises an eccentric shaft which is rotatably arranged on the front side of the upper end wall of the piston cavity, the eccentric shaft is connected with the upper reset shaft through a pair of bevel gear pairs, an eccentric wheel is fixed on the lower side of the eccentric shaft, an eccentric rod is fixed on the eccentric position of the lower side of the eccentric wheel, a compression rod is rotatably mounted on the eccentric rod, a compression block which is slidably arranged in the compression cavity is hinged on the front side of the compression rod, a spray head is fixed in the upper end wall of the working cavity, an inlet pipe which is communicated with the reaction cavity is mounted on the front side of the upper end wall of the compression cavity, an inlet valve is mounted in the inlet pipe, a discharge valve which is connected with the spray head is mounted on the front side of the lower end wall of the compression cavity, rotating wheels are slidably arranged on the front end wall and the rear end wall of the transfer cavity, an intermediate shaft which is rotatably arranged on the front end wall of, six sealing sheets capable of sealing and separating the rear side and the front side of the transfer cavity are fixedly mounted on the outer side of the rotating wheel, a liquid discharge pipe communicated with the outside is arranged on the lower side of the right end wall of the reaction cavity, and a liquid discharge valve capable of being manually switched is mounted in the liquid discharge pipe.