CN113315000A

CN113315000A - High-temperature-resistant switch cabinet

Info

Publication number: CN113315000A
Application number: CN202110642312.2A
Authority: CN
Inventors: 李登进
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-08-27

Abstract

The invention discloses a high-temperature-resistant switch cabinet, which belongs to the technical field of switch cabinet equipment and comprises a box body and a high-temperature-releasing mechanism, wherein the high-temperature-releasing mechanism is positioned on the box body, the box body is vertically arranged on a movable base, the high-temperature-releasing mechanism comprises an air conditioning manufacturing device, a movable base, two lifting devices, two transverse moving devices and two cooling devices, the two lifting devices are vertically and symmetrically arranged in the box body and are in rotating fit with the box body, the two transverse moving devices are respectively and symmetrically arranged on the two lifting devices, the two transverse moving devices are respectively and fixedly connected with the lifting ends of the two lifting devices, one ends of the two cooling devices are respectively arranged on the two moving ends of the two transverse moving devices, the other ends of the two cooling devices are communicated with the air conditioning manufacturing device, and the air conditioning manufacturing device is arranged on the side wall of the box body And (4) carrying out hot cooling.

Description

High-temperature-resistant switch cabinet

Technical Field

The invention relates to the technical field of switch cabinet equipment, in particular to a high-temperature-resistant switch cabinet.

Background

The switch cabinet is an important device in an electric power system, is widely used in various industries, has more heat dissipation elements and generally higher temperature, but generally has the phenomena of poor heat dissipation and overhigh temperature in the existing switch cabinet, and particularly easily causes the phenomena of element damage and accident in the switch cabinet due to overhigh temperature in certain regions with higher temperature or seasons with high temperature.

Patent No. CN206237014U provides a high-temperature-resistant transformer high-voltage switch cabinet with the following structure: the box comprises a box body and a box cover, wherein the box cover is hinged on the box body, a plurality of groups of air inlet pipelines are arranged on the inner wall of the box cover, an air inlet is formed in the box cover, one opening of each air inlet pipeline is fixedly connected with the corresponding air inlet, an air inlet fan is fixedly arranged at the position, located on the outer side of the box cover, of the corresponding air inlet pipeline, and a plurality of air outlets are formed in the pipe wall of each air inlet pipeline.

However, the above-mentioned devices also have the following problems in use: first, the heat dissipation is not good enough, and the component can not cool off fast when the weather is hot, leads to the cubical switchboard to lead to electrical components's damage when using, and the second, when the conflagration takes place for the short circuit of circuit, can not put out a fire fast the very first time.

Disclosure of Invention

The invention aims to solve the technical problem of providing a high-temperature-resistant switch cabinet to solve the technical problems that in the prior art, heat dissipation is not good enough, elements cannot be cooled quickly in hot weather, and when a circuit is short-circuited and a fire breaks out, the fire cannot be extinguished quickly at the first time.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a prevent cubical switchboard of high temperature, includes the box and prevents high temperature mechanism, prevent that high temperature mechanism is located the box, the box is vertical setting on removing the base, prevent high temperature mechanism includes air conditioning manufacturing installation, removes base, two elevating gear, two sideslip devices and two cooling device, two the vertical symmetry of elevating gear sets up in the box and with box normal running fit, two sideslip device symmetry respectively sets up on two elevating gear, two the sideslip device respectively with two elevating gear's lift end fixed connection, two cooling device's one end sets up respectively on two removal of two sideslip devices is served, two cooling device's the other end is linked together with air conditioning manufacturing installation, air conditioning manufacturing installation sets up on the lateral wall of box.

Furthermore, each lifting device comprises a lifting motor, a lifting block, two belt pulleys, two threaded lifting rods, two belts and two first belt pulleys, the two threaded lifting rods are vertically and symmetrically arranged in the box body and are in running fit with the box body, the lifting block is horizontally arranged on the two threaded lifting rods and is in threaded fit with the threaded lifting rods, the two first belt pulleys are respectively arranged at the tops of the two threaded lifting rods, a motor base is arranged at the top of the box body, the lifting motor is arranged on the motor base, a main shaft of the lifting motor is vertically and downwards arranged, the two belt pulleys are arranged on a main shaft of the lifting motor and are in transmission fit with the main shaft of the lifting motor, and the two belts are respectively sleeved on the two belt pulleys and the two first belt pulleys;

every sideslip device all includes mounting bracket, sideslip motor, sideslip piece and screw thread carriage release lever, the mounting bracket level set up on the elevator and with elevator fixed connection, the both ends of screw thread carriage release lever rotate with the mounting bracket respectively and are connected, the sideslip motor sets up on the lateral wall of mounting bracket and the main shaft of sideslip motor is connected with the one end transmission of screw thread carriage release lever, the sideslip piece set up on the screw thread carriage release lever and with screw thread carriage release lever threaded connection.

Further, the air conditioning manufacturing device comprises a bearing plate, a refrigeration fan, a gas pipe and a gas collecting box, wherein the bearing plate is fixedly installed on the outer side wall of the box body, the refrigeration fan is arranged on the bearing plate, the gas collecting box is arranged on the bearing plate, the gas pipe is arranged between the refrigeration fan and the gas collecting box, one end of the connecting pipe is communicated with the refrigeration fan, and the other end of the connecting pipe is communicated with the gas collecting box.

Further, every cooling device all includes cooling shower nozzle, connecting box and breather pipe, the fixed upper end that sets up at the sideslip piece of connecting box, cooling shower nozzle sets up on the lateral wall of connecting box, the one end and the connecting box of breather pipe are linked together, the breather pipe other end is linked together with the gas collection tank, the breather pipe is the hose.

Further, the top of box is equipped with rain insensitive device, rain insensitive device includes weather enclosure, water conservancy diversion piece, connecting pipe, water storage box and four spinal branch daggers, four the vertical setting of support column is on the top of box and the one end and the box fixed connection of every support column, the weather enclosure level set up on four spinal branch daggers and with the other end fixed connection of every support column, be equipped with the outlet on the weather enclosure, the water conservancy diversion piece sets up on the weather enclosure, the water conservancy diversion piece is the pyramid shape, the vertical setting of water storage box is on the loading board, the one end and the water storage box of connecting pipe are linked together, the other end and the outlet of weather enclosure of connecting pipe are linked together.

Further, the interior top of box is equipped with extinguishing device, extinguishing device includes water storage tank, smoke alarm, suction pump, first raceway, second raceway and a plurality of watering head, water storage tank fixed mounting is at the top in the box, smoke alarm sets up the bottom at water storage tank, suction pump fixed mounting is on the top of box, water storage tank is linked together through the one end of first raceway with the suction pump, the other end of suction pump is linked together through second raceway and water storage box, and is a plurality of the watering head sets up the bottom at water storage tank.

Furthermore, the bottom of the movable base is provided with four self-locking movable wheels which are distributed in a rectangular shape.

Furthermore, a box door hinged with the box body is arranged on the box body, and three glass windows arranged at equal intervals are arranged on the box door.

Compared with the prior art, the invention has the beneficial effects that:

firstly, when the box body is cooled, the cold air manufacturing device works to convey cold air to the two cooling devices, then the two lifting devices work to drive the two cooling devices to move up and down on the box body, electrical elements at different high-temperature positions in the box body can be cooled, the two transverse moving devices work to drive the two cooling devices to transversely move at different positions in the box body, and different places in the box body can be cooled.

Secondly, when different positions in the box body are cooled, the lifting motor rotates to drive the double belt pulleys to rotate, the double belt pulleys rotate to drive the two belts and the two first belt pulleys to rotate, the two first belt pulleys rotate to respectively drive the two threaded lifting rods to rotate, and the two threaded lifting rods rotate to drive the lifting block to move, so that the lifting operation is completed, and the cooling device can cool electrical components at different positions in the vertical direction in the box body; the transverse moving motor rotates to drive the thread moving rod to rotate, the thread moving rod rotates to drive the transverse moving block to move on the mounting frame, and therefore transverse moving operation is completed, and the cooling device can cool electrical elements in different positions in the box body in the horizontal direction.

Thirdly, when the cooling device cools different positions in the box body in a heat dissipation mode, the transverse moving motor rotates to drive the thread moving rod to rotate, the thread moving rod rotates to drive the transverse moving block to move on the mounting frame, and therefore transverse moving operation is completed, and the cooling device can cool electrical elements in different positions in the box body in the horizontal direction.

Fourthly, when the fire in the box body is caught, the smoke alarm senses smoke and gives an alarm, the water suction pump works to convey water in the water storage tank to one end of the water suction pump through the second water conveying pipe, then the water is conveyed into the water storage tank through the first water conveying pipe, and the water in the water storage tank is sprayed into the box body through the water spraying head, so that the fire extinguishing effect is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a side view of the present invention;

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

FIG. 5 is a schematic perspective view of the lifting and traversing apparatus of the present invention;

FIG. 6 is a schematic perspective view of a cooling apparatus and a cold air producing apparatus according to the present invention;

fig. 7 is a perspective view illustrating the rain guard and the fire extinguishing apparatus according to the present invention.

The reference numbers in the figures are:

the device comprises a box body 1, a box door 11, a glass window 12, a motor base 13, a cold air manufacturing device 2, a bearing plate 21, a refrigerating fan 22, an air conveying pipe 23, an air collecting box 24, a fire extinguishing device 3, a water storage box 31, a smoke alarm 32, a water pump 33, a first water conveying pipe 34, a second water conveying pipe 35, a sprinkling head 36, a rainproof device 4, a weather enclosure 41, a flow guide block 42, a connecting pipe 43, a water storage box 44, a supporting column 45, a water outlet 46, a movable base 5, a self-locking movable wheel 51, a lifting device 6, a lifting motor 61, a lifting block 62, a double-belt wheel 63, a threaded lifting rod 64, a belt 65, a first belt wheel 66, a transverse moving device 7, a mounting frame 71, a transverse moving motor 72, a transverse moving block 73, a threaded moving rod 74, a cooling device 8, a cooling spray head 81, a connecting box 82 and a connecting box 83.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, the invention provides a high temperature resistant switch cabinet, which comprises a box body 1 and a high temperature resistant mechanism, wherein the high temperature resistant mechanism is positioned on the box body 1, the box body 1 is vertically arranged on a movable base 5, the high temperature resistant mechanism comprises a cold air manufacturing device 2, a movable base 5, two lifting devices 6, two transverse moving devices 7 and two cooling devices 8, the two lifting devices 6 are vertically and symmetrically arranged in the box body 1 and are in rotating fit with the box body 1, the two transverse moving devices 7 are respectively and symmetrically arranged on the two lifting devices 6, the two transverse moving devices 7 are respectively and fixedly connected with the lifting ends of the two lifting devices 6, one end of each cooling device 8 is respectively arranged on the two moving ends of the two transverse moving devices 7, the other end of each cooling device 8 is communicated with the cold air manufacturing device 2, the cold air manufacturing device 2 is arranged on the side wall of the box body 1; when cooling down in to

box

1, 2 works of air conditioning manufacturing installation carry air conditioning to two cooling device 8 on, 6 works of two elevating gear can drive and reciprocate on two cooling device 8 at box 1 afterwards, can cool off the electrical components of different high temperature position in box 1 and operate, two sideslip device 7 works and drives two cooling device 8 works and can drive and carry out the sideslip of position in box 1 on two cooling device 8, can cool off the operation to the place of difference in box 1.

Each lifting device 6 comprises a lifting motor 61, a lifting block 62, two belt pulleys 63, two threaded lifting rods 64, two belts 65 and two first belt pulleys 66, the two threaded lifting rods 64 are vertically and symmetrically arranged in the box body 1 and are in running fit with the box body 1, the lifting block 62 is horizontally arranged on the two threaded lifting rods 64 and is in running fit with the threaded lifting rods 64, the two first belt pulleys 66 are respectively arranged at the tops of the two threaded lifting rods 64, a motor base 13 is arranged at the top of the box body 1, the lifting motor 61 is arranged on the motor base 13, a main shaft of the lifting motor 61 is vertically and downwards arranged, the two belt pulleys 63 are arranged on the main shaft of the lifting motor 61 and are in running fit with the main shaft of the lifting motor 61, and the two belts 65 are respectively sleeved on the two belt pulleys 63 and the two first belt pulleys 66; when the heat dissipation cooling is carried out to different positions in the box body 1, the lifting motor 61 rotates to drive the double belt pulleys 63 to rotate, the double belt pulleys 63 rotate to drive the two belts 65 and the two first belt pulleys 66 to rotate, the two first belt pulleys 66 rotate to drive the two threaded lifting rods 64 to rotate respectively, and the two threaded lifting rods 64 rotate to drive the lifting block 62 to move, so that the lifting operation is completed, and the cooling device 8 can cool electrical components at different positions in the vertical direction in the box body 1.

Each traverse device 7 comprises a mounting frame 71, a traverse motor 72, a traverse block 73 and a threaded moving rod 74, wherein the mounting frame 71 is horizontally arranged on the lifting block 62 and is fixedly connected with the lifting block 62, two ends of the threaded moving rod 74 are respectively and rotatably connected with the mounting frame 71, the traverse motor 72 is arranged on the side wall of the mounting frame 71, a main shaft of the traverse motor 72 is in transmission connection with one end of the threaded moving rod 74, and the traverse block 73 is arranged on the threaded moving rod 74 and is in threaded connection with the threaded moving rod 74; when heat dissipation cooling is performed on different positions in the box body 1, the traverse motor 72 rotates to drive the thread moving rod 74 to rotate, the thread moving rod 74 rotates to drive the traverse block 73 to move on the mounting frame 71, so that traverse operation is completed, and the cooling device 8 can perform cooling operation on electrical components in different positions in the horizontal direction in the box body 1.

The cold air manufacturing device 2 comprises a bearing plate 21, a refrigerating fan 22, an air delivery pipe 23 and an air collection box 24, wherein the bearing plate 21 is fixedly arranged on the outer side wall of the box body 1, the refrigerating fan 22 is arranged on the bearing plate 21, the air collection box 24 is arranged on the bearing plate 21, the air delivery pipe 23 is arranged between the refrigerating fan 22 and the air collection box 24, one end of the air delivery pipe 23 is communicated with the refrigerating fan 22, and the other end of the air delivery pipe 23 is communicated with the air collection box 24; in the cooling process, the refrigeration fan 22 works, and carries cold air into the air collecting box 24 through the air conveying pipe 23, the air collecting box 24 collects the cold air, when the cooling device 8 works, the air collecting box 24 provides the needed cold air for the cooling device 8, and the bearing plate 21 plays a bearing role in the refrigeration fan 22 and the air collecting box 24, so that the stability and the safety of the device are ensured.

Each cooling device 8 comprises a cooling spray head 81, a connecting box 82 and a vent pipe 83, the connecting box 82 is fixedly arranged at the upper end of the traverse block 73, the cooling spray head 81 is arranged on the side wall of the connecting box 82, one end of the vent pipe 83 is communicated with the connecting box 82, the other end of the vent pipe 83 is communicated with the gas collection box 24, and the vent pipe 83 is a hose; the design of the hose can swing freely following the movement of the cooling nozzle 81, in the cooling process, the vent pipe 83 conveys the cold air in the air collection box 24 into the connecting box 82, and the cold air in the connecting box 82 is sprayed out through the cooling nozzle 81 to complete the cooling operation, so that the electrical components in the box body 1 are cooled rapidly.

The top of the box body 1 is provided with a rainproof device 4, the rainproof device 4 comprises a rainproof shed 41, a flow guide block 42, a connecting pipe 43, a water storage tank 44 and four support columns 45, the four support columns 45 are vertically arranged at the top end of the box body 1, one end of each support column 45 is fixedly connected with the box body 1, the rainproof shed 41 is horizontally arranged on the four support columns 45 and is fixedly connected with the other end of each support column 45, a water outlet 46 is arranged on the rainproof shed 41, the flow guide block 42 is in a pyramid shape, the water storage tank 44 is vertically arranged on the bearing plate 21, one end of the connecting pipe 43 is communicated with the water storage tank 44, and the other end of the connecting pipe 43 is communicated with the water outlet 46 of the rainproof shed 41; when raining, rain-proof work is done to box 1 to weather enclosure 41, makes box 1 keep dry not moist, and when the rainwater fell into weather enclosure 41, water conservancy diversion piece 42 led the rainwater all around, and the rainwater gets into connecting pipe 43 through outlet 46, and connecting pipe 43 carries the rainwater to the water storage box 44 in, and support column 45 supports weather enclosure 41, ensures the safety and the stability of device, and water storage box 44 is saved the rainwater and is used when in order to take place the conflagration.

The fire extinguishing device 3 is arranged at the inner top of the box body 1, the fire extinguishing device 3 comprises a water storage tank 31, a smoke alarm 32, a water suction pump 33, a first water pipe 34, a second water pipe 35 and a plurality of water spraying heads 36, the water storage tank 31 is fixedly installed at the inner top of the box body 1, the smoke alarm 32 is arranged at the bottom of the water storage tank 31, the water suction pump 33 is fixedly installed at the top end of the box body 1, the water storage tank 31 is communicated with one end of the water suction pump 33 through the first water pipe 34, the other end of the water suction pump 33 is communicated with a water storage tank 44 through the second water pipe 35, and the water spraying heads 36 are arranged at the bottom of the water storage tank 31; the smoke alarm 32 is TAD-173, when fire occurs in the box body 1, the smoke alarm 32 senses smoke and gives an alarm, the water suction pump 33 works to convey water in the water storage tank 44 to one end of the water suction pump 33 through the second water conveying pipe 35, then the water is conveyed into the water storage tank 31 through the first water conveying pipe 34, and the water in the water storage tank 31 is sprayed into the box body 1 through the water spraying head 36, so that the fire extinguishing effect is achieved.

The bottom of the movable base 5 is provided with four self-locking movable wheels 51 which are distributed in a rectangular shape; the movable base 5 can move the box body 1, and the self-locking movable wheels 51 can ensure that the box body 1 can be pushed and fixed at will, thereby achieving the effect of convenience and labor saving.

The box body 1 is provided with a box door 11 hinged with the box body, and the box door 11 is provided with three glass windows 12 arranged at equal intervals; the box door 11 can be operated and installed conveniently, and the glass window 12 is convenient for observing the condition in the box body 1.

The working principle of the invention is as follows: when the invention is used, when heat dissipation cooling is carried out on different positions in the box body 1, the lifting motor 61 rotates to drive the double belt pulleys 63 to rotate, the double belt pulleys 63 rotate to drive the two belts 65 and the two first belt pulleys 66 to rotate, the two first belt pulleys 66 rotate to respectively drive the two threaded lifting rods 64 to rotate, the two threaded lifting rods 64 rotate to drive the lifting block 62 to move, thereby completing lifting operation, enabling the cooling device 8 to carry out cooling operation on electrical components at different positions in the vertical direction in the box body 1, the traverse motor 72 rotates to drive the threaded moving rod 74 to rotate, the threaded moving rod 74 rotates to drive the traverse block 73 to move on the mounting frame 71, thereby completing traverse operation, enabling the cooling device 8 to carry out cooling operation on electrical components at different positions in the horizontal direction in the box body 1, during cooling, the refrigeration fan 22 works to convey cold air into the air collection box 24 through the air conveying pipe 23, the air collection box 24 collects the cold air, when the cooling device 8 works, the air collection box 24 provides the needed cold air for the cooling device 8, the bearing plate 21 has a bearing effect on the refrigerating fan 22 and the air collection box 24 to ensure the stability and the safety of the device, the air pipe 83 conveys the cold air in the air collection box 24 into the connecting box 82, the cold air in the connecting box 82 is sprayed out through the cooling spray head 81 to finish the cooling operation, so that the electrical components of the box body 1 are rapidly cooled, when raining, the rain-proof shed 41 performs a rain-proof work on the box body 1 to ensure that the box body 1 is dry and not wet, when the rain falls into the rain-proof shed 41, the flow guide block 42 guides the rain to the periphery, the rain enters the air delivery pipe 23 through the water outlet 46, the air delivery pipe 23 conveys the rain into the water storage box 44, the support column 45 supports the rain-proof shed 41 to ensure the safety and the stability of the device, the water storage box 44 stores the rain for use when a fire disaster occurs, when catching fire in box 1, smoke alarm 32 senses smog and reports to the police, suction pump 33 carries out work, carry the one end of suction pump 33 through second raceway 35 with the water in the water storage box 44, then carry water in the water storage box 31 through first raceway 34, water in the water storage box 31 is passed through watering head 36 and is sprinkled to the box 1 in, reach the effect of putting out a fire, remove base 5 and can remove box 1, auto-lock removal wheel 51 can make box 1 promote at will and fix, reach the effect of convenient province, chamber door 11 can conveniently be operated and the installation, the condition in box 1 is conveniently observed to glass window 12.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a prevent cubical switchboard of high temperature which characterized in that: comprises a box body (1) and a high temperature prevention mechanism, wherein the high temperature prevention mechanism is positioned on the box body (1), the box body (1) is vertically arranged on a movable base (5), the high temperature prevention mechanism comprises a cold air manufacturing device (2), a movable base (5), two lifting devices (6), two transverse moving devices (7) and two cooling devices (8), the two lifting devices (6) are vertically and symmetrically arranged in the box body (1) and are in rotating fit with the box body (1), the two transverse moving devices (7) are respectively and symmetrically arranged on the two lifting devices (6), the two transverse moving devices (7) are respectively and fixedly connected with the lifting ends of the two lifting devices (6), one end of each cooling device (8) is respectively arranged on the two moving ends of the two transverse moving devices (7), and the other ends of the two cooling devices (8) are communicated with the cold air manufacturing device (2), the cold air manufacturing device (2) is arranged on the side wall of the box body (1).

2. The high temperature resistant switchgear of claim 1 wherein: each lifting device (6) comprises a lifting motor (61), a lifting block (62), two belt pulleys (63), two thread lifting rods (64), two belts (65) and two first belt pulleys (66), the two thread lifting rods (64) are vertically and symmetrically arranged in the box body (1) and are in running fit with the box body (1), the lifting block (62) is horizontally arranged on the two thread lifting rods (64) and is in running fit with the thread lifting rods (64), the two first belt pulleys (66) are respectively arranged at the tops of the two thread lifting rods (64), a motor base (13) is arranged at the top of the box body (1), the lifting motor (61) is arranged on the motor base (13) and a main shaft of the lifting motor (61) is vertically and downwards arranged, the two belt pulleys (63) are arranged on the main shaft of the lifting motor (61) and are in driving fit with the main shaft of the lifting motor (61), the two belts (65) are respectively sleeved on the double belt pulleys (63) and the two first belt pulleys (66);

each transverse moving device (7) comprises an installation frame (71), a transverse moving motor (72), a transverse moving block (73) and a thread moving rod (74), wherein the installation frame (71) is horizontally arranged on the lifting block (62) and fixedly connected with the lifting block (62), two ends of the thread moving rod (74) are respectively rotatably connected with the installation frame (71), the transverse moving motor (72) is arranged on the side wall of the installation frame (71) and a main shaft of the transverse moving motor (72) is in transmission connection with one end of the thread moving rod (74), and the transverse moving block (73) is arranged on the thread moving rod (74) and is in threaded connection with the thread moving rod (74).

3. The high temperature resistant switchgear of claim 1 wherein: air conditioning manufacturing installation (2) include loading board (21), refrigeration fan (22), gas-supply pipe (23) and gas-collecting box (24), loading board (21) fixed mounting is on the lateral wall of box (1), refrigeration fan (22) set up on loading board (21), gas-collecting box (24) set up on loading board (21), gas-supply pipe (23) set up between refrigeration fan (22) and gas-collecting box (24), the one end and the refrigeration fan (22) of gas-supply pipe (23) are linked together and the other end is linked together with gas-collecting box (24).

4. The high temperature resistant switchgear of claim 2 wherein: every cooling device (8) all include cooling shower nozzle (81), connecting box (82) and breather pipe (83), connecting box (82) are fixed to be set up in the upper end of sideslip piece (73), cooling shower nozzle (81) set up on the lateral wall of connecting box (82), the one end and the connecting box (82) of breather pipe (83) are linked together, breather pipe (83) other end is linked together with gas collection case (24), breather pipe (83) are the hose.

5. The high temperature resistant switchgear of claim 1 wherein: the top of the box body (1) is provided with a rainproof device (4), the rainproof device (4) comprises a rainproof shed (41), a flow guide block (42), a connecting pipe (43), a water storage tank (44) and four supporting columns (45), the four supporting columns (45) are vertically arranged at the top end of the box body (1), one end of each supporting column (45) is fixedly connected with the box body (1), the rain-proof shed (41) is horizontally arranged on the four supporting columns (45) and is fixedly connected with the other end of each supporting column (45), a water outlet (46) is arranged on the rain-proof shed (41), the flow guide block (42) is arranged on the rain-proof shed (41), the flow guide block (42) is pyramid-shaped, the water storage tank (44) is vertically arranged on the bearing plate (21), one end of the connecting pipe (43) is communicated with the water storage tank (44), and the other end of the connecting pipe (43) is communicated with a water outlet (46) of the rain-proof shed (41).

6. The high temperature resistant switchgear of claim 1 wherein: the interior top of box (1) is equipped with extinguishing device (3), extinguishing device (3) are including holding tank (31), smoke alarm (32), suction pump (33), first raceway (34), second raceway (35) and a plurality of sprinkler head (36), holding tank (31) fixed mounting is at top in box (1), smoke alarm (32) set up the bottom in holding tank (31), suction pump (33) fixed mounting is on the top of box (1), holding tank (31) are linked together through the one end of first raceway (34) and suction pump (33), the other end of suction pump (33) is linked together through second raceway (35) and water storage tank (44), and is a plurality of sprinkler head (36) set up the bottom in holding tank (31).

7. The high temperature resistant switchgear of claim 1 wherein: the bottom of the movable base (5) is provided with four self-locking movable wheels (51) which are distributed in a rectangular shape.

8. The high temperature resistant switchgear of claim 1 wherein: the box body (1) is provided with a box door (11) hinged with the box body, and the box door (11) is provided with three glass windows (12) arranged at equal intervals.