CN114069448A - Combined power distribution cabinet with moisture-proof function - Google Patents

Abstract

The invention relates to the technical field of power distribution cabinets, and provides a combined power distribution cabinet with a moisture-proof function, which comprises a power distribution cabinet frame and a dehumidifying mechanism, wherein the power distribution cabinet frame comprises an outer side frame, an inner side frame and a base, the bottoms of the outer side frame and the inner side frame are respectively arranged on the base, a cavity is arranged between the outer side frame and the inner side frame, the dehumidifying mechanism is arranged in the cavity, the dehumidifying mechanism comprises a water-absorbing cotton net, a first rotating pipe, a second rotating pipe, a third rotating pipe and a fourth rotating pipe, rotating discs are respectively arranged at two ends of the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe, the water-absorbing cotton net is arranged on the rotating discs, annular laths are arranged on the water-absorbing cotton net, a plurality of first gear teeth are uniformly arranged on the annular laths, a first circular guide rail is arranged on the rotating discs, and second gear teeth are uniformly arranged in the first circular guide rail, the annular strip plate is positioned in the first circular guide rail, and the first gear teeth are meshed with the second gear teeth.

Description

Combined power distribution cabinet with moisture-proof function

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a combined power distribution cabinet with a moisture-proof function.

Background

The power 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 power distribution system, and the power distribution cabinet is used in the occasions with dispersed loads and less loops and distributes the electric energy of a certain circuit of the upper-stage power distribution equipment to the nearby loads. The switch board is divided into indoor switch board and outdoor switch board according to service environment, and inside is equipped with a large amount of electrical components, and electrical components should use under dry environment.

And current outdoor switch board when using can be provided with on the cabinet body and be used for radiating ventilation hole, because the environment of external world is complicated changeable and the humidity resistance of self is poor, switch board inside can become moist easily for electrical components damages by the tide.

Disclosure of Invention

The invention aims to provide a combined power distribution cabinet with a moisture-proof function, and aims to solve the problems of inconvenience in use and poor practicability when the existing combined power distribution cabinet with the moisture-proof function is used.

In order to achieve the above object, the present invention provides a technical solution, which is a combined power distribution cabinet with a moisture-proof function, and includes a power distribution cabinet frame, where the power distribution cabinet frame includes an outer frame, an inner frame and a base, where the outer frame and the inner frame are connected by assembling, and a specific connection manner, where the connection manner is not limited, the inner frame is used to mount electronic components or power equipment, the bottoms of the outer frame and the inner frame are mounted on the base, the tops of the outer frame and the inner frame are connected with each other, a cavity is disposed between the outer frame and the inner frame, a dehumidification mechanism is mounted in the cavity, the dehumidification mechanism includes a water-absorbing cotton net, a first rotating pipe, a second rotating pipe, a third rotating pipe and a fourth rotating pipe, and one end of each of the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe is respectively connected by a first rotating shaft, A second rotating shaft, a third rotating shaft and a fourth rotating shaft are connected with a base, a first synchronizing wheel is installed on the first rotating shaft and connected with a second driving motor, a second synchronizing wheel is installed on the second rotating shaft, a third synchronizing wheel and a fourth synchronizing wheel are installed on the third rotating shaft, a fifth synchronizing wheel and a sixth synchronizing wheel are installed on the fourth rotating shaft, a first synchronizing belt is connected between the first synchronizing wheel and the fifth synchronizing wheel, a second synchronizing belt is connected between the fourth synchronizing wheel and the sixth synchronizing wheel, a third synchronizing belt is connected between the second synchronizing wheel and the third synchronizing wheel, rotating discs are installed at two ends of the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe, a water absorption cotton net is installed on the rotating discs, an annular strip board is installed on the water absorption cotton net, a plurality of first gear teeth are uniformly arranged on the annular strip board, the rotating disc is provided with a first circular guide rail, second gear teeth are uniformly arranged in the first circular guide rail, the annular strip plate is positioned in the first circular guide rail, the first gear teeth are meshed with the second gear teeth and connected with the second gear teeth, the second driving motor is started to drive the first rotating pipe to rotate, the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel, the fourth synchronizing wheel, the fifth synchronizing wheel, the sixth synchronizing wheel, the first synchronizing belt, the second synchronizing belt and the third synchronizing belt are driven to drive the second rotating pipe, the third rotating pipe and the fourth rotating pipe to synchronously rotate, the water absorption cotton net can be driven to rotate in a cavity between the outer frame and the inner frame by utilizing a meshing transmission principle between the first gear teeth and the second gear teeth, when external moist air enters the cavity between the outer frame and the inner frame, the water absorption characteristic of the water absorption cotton net can absorb moisture in the air, can enough prevent that moist air from running into the ponding phenomenon that the condensation of water droplet appears in the cavity inner wall and leads to, can also prevent that the air that contains moisture from getting into the inside frame and leading to the phenomenon that electronic components receive the moisture damage.

As a further aspect of the present invention, a plurality of exhaust mesh holes are formed on the surfaces of the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe, the end portions of the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe are further connected with a connecting pipe, the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe are symmetrical with respect to the center of the cavity, the connecting pipe is connected with a high temperature gas delivery mechanism, the high temperature gas delivery mechanism includes a driving portion, a wind collecting component, a gas heating component, a delivery pipe component and a framework, the driving portion, the wind collecting component, the gas heating component and the delivery pipe component are all mounted on the framework, the framework is mounted on the outer frame, the delivery pipe component is communicated with the connecting pipe, the driving portion is connected with the wind collecting component, and the wind collecting component is rotatably connected to the framework, the gas heating assembly is positioned in the wind collecting assembly.

As a further scheme of the invention, the wind collecting component comprises a wind collecting shell, arc-shaped bulges, air inlet meshes, a central pipe, a transmission gear and a support plate, the central pipe is arranged on the wind collecting shell, the transmission gear is arranged on the central pipe, a second circular guide rail is arranged on the framework, the central pipe is rotatably connected in the second circular guide rail, the support plate is also arranged on the central pipe, the support plate is attached to the surface of the framework, the driving part comprises a driving gear and a third driving motor, the third driving motor is connected with the driving gear through a motor shaft, the driving gear is meshed with the transmission gear, the third driving motor is arranged on the framework, the cross section of the wind collecting shell is circular, the number of the arc-shaped bulges is a plurality, the arc-shaped bulges are symmetrical about the center of the wind collecting shell, and the arc-shaped bulges are communicated with the wind collecting shell, the surface of the arc-shaped protrusion is provided with a plurality of air inlet meshes, the surface of the arc-shaped protrusion and the surface of the air collecting shell are designed with an inclination angle, the inclination angle between the arc-shaped protrusion and the surface of the air collecting shell can be designed to be degree, degree and the like, a specific angle user can design by himself according to actual needs, an air channel communicated with the air collecting shell is designed inside each arc-shaped protrusion, each air channel faces the gas heating component, when the third driving motor drives the air collecting shell to rotate through meshing between the driving gear and the transmission gear, outside air can rapidly enter the air channel in the arc-shaped protrusion from the air inlet meshes, the air is blown to the gas heating component along the air channel, and the air channel is centrosymmetric about the gas heating component, so that the gas heating component can heat air from different directions simultaneously, and on one hand, the air heating speed can be improved, on the other hand can make the air heated more even, possess the characteristics that work efficiency is high and the practicality is strong, it needs to notice, if will be used for driving the rotatory drive division of collection wind casing and remove from this mechanism, even under the condition that lacks drive power this moment, when meetting the wind that blows from all directions, when wind blows to the bellied surface of arc that is provided with the air inlet mesh, can apply for the bellied pressure of arc or shearing force, this power can drive collection wind casing rotatory, when rotatory, wind also can be through the entering collection wind casing of air inlet mesh in also can realizing carrying the function that heats on the gas heating element with outside air, the device's practicality has further been improved.

As a further scheme of the present invention, the gas heating assembly includes a metal mesh enclosure, a metal plate, a bracket, a lead and a storage battery, the metal mesh enclosure is mounted on the metal plate, the metal plate is mounted with a plurality of brackets connected with the framework, the metal plate is further connected with the storage battery through the lead, the wind collecting shell and the central tube are movably sleeved outside the metal mesh enclosure, and the storage battery is mounted on the framework.

As a further scheme of the invention, the delivery pipe assembly comprises an air suction valve, an air inlet pipeline, an air pump, an exhaust integrated pipe, exhaust branch pipes, a sealing gasket and a splicing pipe, wherein the air suction valve is connected with an air inlet end of the air pump through the air inlet pipeline, the air pump is installed on the framework, an air outlet end of the air pump is connected with the exhaust integrated pipe, the exhaust integrated pipe is connected with the four exhaust branch pipes, the end parts of the exhaust branch pipes are connected with the splicing pipe, the splicing pipe is spliced and connected with the connecting pipe, the splicing pipe is also provided with the sealing gasket which is attached and connected with the end surface of the connecting pipe, and the air suction valve is arranged on one side of the metal mesh enclosure.

As a further scheme of the invention, a first cavity, a second cavity and a third cavity are arranged in the base, the second cavity is provided with a third one-way valve, a fourth one-way valve, a fifth one-way valve and a sixth one-way valve, the second cavity is communicated with the outer frame through the fourth one-way valve and the fifth one-way valve, the second cavity is communicated with the first cavity through the sixth one-way valve, the second cavity is communicated with the outside air through the third one-way valve, the first cavity is provided with the second one-way valve communicated with the outside air, the first cavity is also provided with a dust cover, the dust cover is sleeved outside the second one-way valve, a fixed rod is arranged in the second cavity, a first screw rod is arranged between the fixed rod and the inner wall of the second cavity, a piston is arranged on the first screw rod, the side wall of the piston is connected with the inner wall of the second cavity in an attaching manner, one end of the first screw rod, which is positioned in the third cavity, is connected with a first helical gear, the first driving motor is arranged in the third cavity and is connected with a second bevel gear through a motor shaft, the first bevel gear is meshed with the second bevel gear, the second one-way valve only allows gas to enter the outside air from the first cavity, the third one-way valve only allows the outside air to enter the second cavity, the sixth one-way valve only allows the gas in the second cavity to enter the first cavity, the fourth one-way valve only allows the gas in the second cavity to enter the cavity between the outer side frame and the inner side frame, the fifth one-way valve only allows the gas in the cavity between the outer side frame and the inner side frame to enter the second cavity, the internal structures of the second one-way valve, the third one-way valve, the sixth one-way valve, the fourth one-way valve and the fifth one-way valve are designed into vent holes and sealing plates, and the sealing plates can turn under the action of force, the sealing plate can be made of foam, paperboard and other light materials.

As a further scheme of the invention, the heat dissipation device further comprises a heat dissipation mechanism, the heat dissipation mechanism comprises a driving assembly and a swinging assembly, the driving assembly and the swinging assembly are installed on the outer surface of the outer side frame, the driving assembly comprises a second screw rod, a third driving motor, a third screw rod, a seventh synchronizing wheel, a fourth synchronizing belt and an eighth synchronizing wheel, one end of the third screw rod is connected with the third driving motor through a motor shaft, the eighth synchronizing wheel is installed at the other end of the third screw rod, the seventh synchronizing wheel is installed at the end part of the second screw rod, the fourth synchronizing belt is connected between the eighth synchronizing wheel and the seventh synchronizing wheel, the swinging assembly comprises a sealing plate, a connecting rod, a sliding block, a needle cluster installation plate and a needle cluster, the sealing plate is rotatably connected with the outer side frame, the number of the sliding blocks is two, and the needle cluster installation plate is connected between the two sliding blocks, a plurality of needle clusters are uniformly arranged on one surface, close to the outer side frame, of the needle cluster mounting plate, two sliding blocks are in threaded connection with the second screw rod and the third screw rod respectively, the sealing plate is connected with the sliding blocks through connecting rods, and two ends of each connecting rod are hinged to the sealing plate and the corresponding sliding block respectively.

As a further scheme of the invention, the outer surface of the outer side frame is provided with a groove, a plurality of heat dissipation holes are uniformly formed in the groove, the outer surface of the outer side frame is further provided with a first guide rail, the outer side frame is further provided with a fixed shaft, a plurality of needle clusters are connected to the surfaces of the heat dissipation holes in a fit manner, the sealing plate is rotatably connected to the fixed shaft, the number of the swing assemblies in the groove is two, the two swing assemblies are symmetrically distributed in the groove, and the surface of the inner side frame is uniformly provided with a plurality of first one-way valves.

As a further scheme of the present invention, the number of the first cavities and the second cavities is several, the first cavities and the second cavities are symmetrical with respect to the center of the third cavity, and the outer frame is further provided with a shielding plate, and the shielding plate is distributed above the dust cover.

In conclusion, the beneficial effects of the invention are as follows:

1. the second driving motor is started to drive the first rotating pipe to rotate, the second rotating pipe, the third rotating pipe and the fourth rotating pipe can be driven to synchronously rotate under the transmission of the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel, the fourth synchronizing wheel, the fifth synchronizing wheel, the sixth synchronizing wheel, the first synchronizing belt, the second synchronizing belt and the third synchronizing belt, the water absorption cotton net can be driven to rotate in the cavity between the outer side frame and the inner side frame by utilizing the meshing transmission principle between the first gear and the second gear, when external moist air enters the cavity between the outer side frame and the inner side frame, the water absorption characteristic of the water absorption cotton net can absorb moisture in the air, the water accumulation phenomenon caused by the condensation of water beads when the moist air meets the inner wall of the cavity can be prevented, and the phenomenon that electronic components are damaged due to the fact that the air containing moisture enters the inner side frame can also be prevented, the moisture-proof effect is good;

2. the air collecting assembly in the high-temperature gas conveying mechanism is used for collecting air and collecting outside air into the gas heating assembly, the gas heating assembly can heat the air, the conveying pipe assembly can convey the heated air into the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe, and finally exhaust meshes on the surfaces of the first rotating pipe, the second rotating pipe, the third rotating pipe and the fourth rotating pipe are sprayed to the surface of the water absorption cotton net to evaporate water in the water absorption cotton net, so that the drying effect is achieved, the water absorption cotton net can be recycled, the problems of time and labor waste caused by manual replacement of the water absorption cotton net can be solved, and the high-temperature gas conveying mechanism has the characteristic of high practicability;

3. the inclination angle between the arc-shaped protrusion and the surface of the air collection shell can be designed to be degree, degree and the like, a specific angle user can design by himself according to actual needs, an air channel communicated with the air collection shell is designed inside each arc-shaped protrusion, each air channel faces the gas heating assembly, when the third driving motor drives the air collection shell to rotate through meshing between the driving gear and the transmission gear, outside air can rapidly enter the air channel in the arc-shaped protrusion from the air inlet mesh, the air is blown to the gas heating assembly along the air channel, and the air channel is symmetrical about the center of the gas heating assembly, so that the gas heating assembly can heat air from different directions simultaneously, on one hand, the air heating speed can be improved, on the other hand, the air can be heated more uniformly, and the air heating device has the characteristics of high working efficiency and strong practicability, and needs to be noticed, if the driving part for driving the wind collecting shell to rotate is removed from the mechanism, even if the driving force is lacked, when wind blows from all directions, the wind blows to the surface of the arc-shaped protrusion provided with the wind inlet mesh holes, pressure or shearing force can be applied to the arc-shaped protrusion, the force can drive the wind collecting shell to rotate, and the wind can also realize the function of conveying outside air into the wind collecting shell to heat through the wind inlet mesh holes when rotating, so that the practicability of the device is further improved;

4. the first driving motor drives the first screw rod to rotate through the meshed connection between the first bevel gear and the second bevel gear, so as to drive the piston to do reciprocating linear motion, when the piston moves towards the direction far away from the third one-way valve, negative pressure is generated in the space between the piston and the third one-way valve, the second one-way valve and the sixth one-way valve are in an open state, the fourth one-way valve and the fifth one-way valve are in a closed state, so that outside air enters the second cavity, when the piston moves towards the direction close to the third one-way valve, the fourth one-way valve and the fifth one-way valve are in an open state, and the third one-way valve, the second one-way valve and the sixth one-way valve are in a closed state, so that gas with higher temperature in the cavity between the outer side frame and the inner side frame can enter the second cavity, and the reciprocating motion is performed in a circulating mode, so as to generate the following effects, the higher gas of temperature in the cavity between outside frame and the inside frame passes through fifth check valve, sixth check valve and second check valve are discharged, and the external air can get into the cavity between outside frame and the inside frame through third check valve and fourth check valve in, thereby realizes cold and hot gas exchange's function, the unable exhaust problem of high temperature gas in the cavity between outside frame and the inside frame has been solved, and the steam generator is simple in structure, the radiating effect is good and the practicality is strong characteristics.

5. Third driving motor can drive the second lead screw and the rotation of third lead screw simultaneously, and then it is reciprocal linear motion to drive the sliding block, under the linkage of connecting rod, can drive the closing plate again and do reciprocal swing, because outside frame all be provided with the closing plate all around, the closing plate is equivalent to the effect of the wing of birds when the swing, the oscillating motion of closing plate can accelerate the speed of the circulation of air in the cavity between outside frame and the inboard frame, and be located and can form an air duct between two closing plates of offside on the outside frame when the swing, not only can make the external air get into fast in the cavity between outside frame and the inboard frame, can also make in the cavity between outside frame and the inboard frame get high-temperature gas by quick discharge, possess the good and strong characteristics of practicality of radiating effect.

Drawings

Fig. 1 is a schematic cross-sectional view of a combined power distribution cabinet having a moisture-proof function according to an embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention.

Fig. 3 is a perspective view of a dehumidifying mechanism according to an embodiment of the present invention.

Fig. 4 is an assembly view of a first rotary pipe, a second rotary pipe, a third rotary pipe, and a fourth rotary pipe according to an embodiment of the present invention.

Fig. 5 is a perspective view of a first rotating tube in an embodiment of the present invention.

Fig. 6 is a perspective view of an absorbent web in an embodiment of the present invention.

FIG. 7 is a schematic view of the assembly of the first, second, third and fourth rotating tubes with the delivery tube assembly in an embodiment of the present invention.

FIG. 8 is a perspective view of a spout assembly in an embodiment of the present invention.

Fig. 9 is an assembly schematic view of a driving part and a wind collecting component in the embodiment of the invention.

Fig. 10 is an assembly view of the wind collecting assembly and the gas heating assembly according to the embodiment of the present invention.

Fig. 11 is a perspective view of a wind collecting assembly in an embodiment of the present invention.

Fig. 12 is a perspective view of a gas heating assembly in an embodiment of the invention.

Fig. 13 is a partial enlarged view of a in fig. 2 according to the present invention.

Fig. 14 is a partial enlarged view of b of fig. 2 according to the present invention.

Fig. 15 is a partial enlarged view of c of fig. 1 according to the present invention.

Fig. 16 is a schematic plan view of the wind collecting assembly according to the embodiment of the present invention.

Fig. 17 is an assembly diagram of the heat dissipation mechanism and the outer frame according to the embodiment of the invention.

FIG. 18 is a schematic view of the assembly of the driving assembly and the outer frame according to the embodiment of the present invention.

Fig. 19 is a perspective view of a drive assembly in an embodiment of the present invention.

Fig. 20 is a first perspective view of a swing assembly in an embodiment of the present invention.

Fig. 21 is a second perspective view of a swing assembly in an embodiment of the present invention.

Reference numerals: 1-power distribution cabinet frame, 11-outer side frame, 111-heat dissipation hole, 112-first guide rail, 113-fixed shaft, 12-inner side frame, 121-first one-way valve, 2-base, 21-first cavity, 211-second one-way valve, 212-dust cover, 22-second cavity, 221-third one-way valve, 222-fourth one-way valve, 223-fifth one-way valve, 224-sixth one-way valve, 225-fixed rod, 226-first screw rod, 227-piston, 228-first helical gear, 23-third cavity, 231-first driving motor, 232-second helical gear, 3-dehumidification mechanism, 31-water absorption cotton net, 311-annular strip plate, 312-first gear tooth, 32-first rotation tube, 321-first synchronous wheel, 322-first rotating shaft, 323-second driving motor, 324-exhaust mesh, 33-second rotating pipe, 331-second synchronous wheel, 34-third rotating pipe, 341-third synchronous wheel, 342-fourth synchronous wheel, 35-fourth rotating pipe, 351-fifth synchronous wheel, 352-sixth synchronous wheel, 36-first synchronous belt, 37-second synchronous belt, 38-third synchronous belt, 39-rotating disc, 391-first circular guide rail, 392-second gear tooth, 310-connecting pipe, 4-high temperature gas conveying mechanism, 41-driving part, 411-driving gear, 412-third driving motor, 42-wind collecting component, 421-wind collecting shell, 422-arc protrusion, 423-air inlet mesh, 424-central pipe, 425-transmission gear, 426-support plate, 43-gas heating component, 431-metal screen, 432-metal plate, 433-bracket, 434-lead, 435-storage battery, 44-delivery pipe component, 441-suction valve, 442-air inlet pipeline, 443-air pump, 444-exhaust integrated pipe, 445-exhaust branch pipe, 4451-sealing gasket, 4452-plug pipe, 45-framework, 451-second circular guide rail, 5-baffle plate, 6-heat dissipation mechanism, 61-drive component, 611-second lead screw, 612-third drive motor, 613-third lead screw, 614-seventh synchronous wheel, 615-fourth synchronous belt, 616-eighth synchronous wheel, 62-swing component, 621-sealing plate, sealing plate, 622-connecting rod, 623-sliding block, 624-needle cluster mounting plate and 6241-needle cluster.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific 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, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 7, the combined power distribution cabinet with a moisture-proof function according to an embodiment of the present invention includes a power distribution cabinet frame 1, where the power distribution cabinet frame 1 includes an outer frame 11, an inner frame 12 and a base 2, bottoms of the outer frame 11 and the inner frame 12 are both installed on the base 2, tops of the outer frame 11 and the inner frame 12 are connected to each other, a cavity is disposed between the outer frame 11 and the inner frame 12, a dehumidifying mechanism 3 is installed in the cavity, the dehumidifying mechanism 3 includes a water-absorbing cotton net 31, a first rotating pipe 32, a second rotating pipe 33, a third rotating pipe 34 and a fourth rotating pipe 35, one end of the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35 is connected to the base 2 through a first rotating shaft 322, a second rotating shaft, a third rotating shaft and a fourth rotating shaft, a first synchronous wheel 321 is installed on the first rotating shaft 322, the first rotating shaft 322 is connected to the second driving motor 323, the second rotating shaft is provided with a second synchronizing wheel 331, the third rotating shaft is provided with a third synchronizing wheel 341 and a fourth synchronizing wheel 342, the fourth rotating shaft is provided with a fifth synchronizing wheel 351 and a sixth synchronizing wheel 352, a first synchronizing belt 36 is connected between the first synchronizing wheel 321 and the fifth synchronizing wheel 351, a second synchronizing belt 37 is connected between the fourth synchronizing wheel 342 and the sixth synchronizing wheel 352, a third synchronizing belt 38 is connected between the second synchronizing wheel 331 and the third synchronizing wheel 341, the rotating discs 39 are respectively arranged at two ends of the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35, the absorbent cotton net 31 is arranged on the rotating discs 39, the absorbent cotton net 31 is provided with an annular strip 311, and a plurality of first gear teeth 312 are uniformly arranged on the annular strip 311, the rotating disc 39 is provided with a first circular guide rail 391, second gear teeth 392 are uniformly arranged in the first circular guide rail 391, the annular strip 311 is located in the first circular guide rail 391, and the first gear teeth 312 are engaged with the second gear teeth 392.

In the embodiment of the present invention, the outer frame 11 and the inner frame 12 are connected by assembling, and the specific connection manner is not limited herein, the inner frame 12 is used to mount electronic components or electrical devices, etc., the second driving motor 323 is started to drive the first rotating tube 32 to rotate, the second rotating tube 33, the third rotating tube 34 and the fourth rotating tube 35 can be driven to rotate synchronously under the transmission of the first synchronizing wheel 321, the second synchronizing wheel 331, the third synchronizing wheel 341, the fourth synchronizing wheel 342, the fifth synchronizing wheel 351 and the sixth synchronizing wheel 352, the first synchronizing belt 36, the second synchronizing belt 37 and the third synchronizing belt 38, the water-absorbing cotton net 31 can be driven to rotate in the cavity between the outer frame 11 and the inner frame 12 by using the meshing transmission principle between the first gear 312 and the second gear 392, when the external moist air enters the cavity between the outer frame 11 and the inner frame 12, the moisture in the air can be absorbed to the water absorption characteristic of cotton net 31 that absorbs water, can enough prevent that moist air from meetting the ponding phenomenon that the drop of water condensation leads to appearing in the cavity inner wall, can also prevent that the air that contains moisture from leading to electronic components to receive the phenomenon of damp damage in getting into inside frame 12, possesses the effectual characteristics of dampproofing.

Referring to fig. 2, in an embodiment of the present invention, a plurality of exhaust mesh holes 324 are formed in surfaces of the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34, and the fourth rotating pipe 35, end portions of the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34, and the fourth rotating pipe 35 are further connected with a connecting pipe 310, the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34, and the fourth rotating pipe 35 are symmetrical with respect to a center of the cavity, the connecting pipe 310 is connected with a high-temperature gas delivery mechanism 4, the high-temperature gas delivery mechanism 4 includes a driving portion 41, an air collecting assembly 42, a gas heating assembly 43, a delivery pipe assembly 44, and a framework 45, the driving portion 41, the air collecting assembly 42, the gas heating assembly 43, and the delivery pipe assembly 44 are all mounted on the framework 45, the framework 45 is mounted on the outer frame 11, the delivery pipe assembly 44 is communicated with the connecting pipe 310, the driving part 41 is connected with the wind collecting component 42, the wind collecting component 42 is rotatably connected on the framework 45, and the gas heating component 43 is positioned in the wind collecting component 42.

In the embodiment of the present invention, the air collecting assembly 42 in the high temperature gas conveying mechanism 4 is used for collecting air and collecting outside air into the gas heating assembly 43, the gas heating assembly 43 can heat the air, the conveying pipe assembly 44 can convey the heated air into the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35, and finally the air is sprayed onto the surface of the absorbent cotton net 31 through the air outlet holes 324 on the surfaces of the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35, so that the moisture in the absorbent cotton net 31 can be evaporated, the drying effect is achieved, the absorbent cotton net 31 can be recycled, the problem of time and labor waste caused by manually replacing the absorbent cotton net 31 can be avoided, and the present invention has the characteristic of strong practicability.

Referring to fig. 2, 9, 11, 14 and 16, in an embodiment of the present invention, the wind collecting assembly 42 includes a wind collecting housing 421, an arc protrusion 422, a wind inlet mesh 423, a central tube 424, a transmission gear 425 and a support plate 426, the wind collecting housing 421 is provided with the central tube 424, the central tube 424 is provided with the transmission gear 425, the framework 45 is provided with a second circular guide rail 451, the central tube 424 is rotatably connected in the second circular guide rail 451, the central tube 424 is further provided with the support plate 426, the support plate 426 is attached to the surface of the framework 45, the driving portion 41 includes a driving gear 411 and a third driving motor 412, the third driving motor 412 is connected to the driving gear 411 through a motor shaft, the driving gear 411 is engaged with the transmission gear 425, the third driving motor 412 is mounted on the framework 45, the cross section of the wind collecting housing 421 is circular, the quantity of arc-shaped protrusion 422 is a plurality of, and a plurality of arc-shaped protrusion 422 is central symmetry about wind collection casing 421, arc-shaped protrusion 422 and wind collection casing 421 intercommunication, a plurality of air inlet mesh 423 has been seted up on arc-shaped protrusion 422 surface, arc-shaped protrusion 422 and wind collection casing 421 surface design have the angle of inclination.

In the embodiment of the present invention, the inclined angle between the arc protrusion 422 and the surface of the wind collection housing 421 can be designed to be 30 degrees, 45 degrees, 60 degrees, etc., and a specific angle user can design himself according to actual needs, an air duct communicated with the wind collection housing 421 is designed inside each arc protrusion 422, each air duct faces the gas heating assembly 43, when the third driving motor 412 drives the wind collection housing 421 to rotate through the engagement between the driving gear 411 and the transmission gear 425, the external air can rapidly enter the air duct inside the arc protrusion 422 from the air inlet mesh 423, and the air is blown to the gas heating assembly 43 along the air duct, because the air duct is centrosymmetric with respect to the gas heating assembly 43, the gas heating assembly 43 can heat the air from different directions simultaneously, on one hand, the air heating speed can be increased, on the other hand, the air can be heated more uniformly, possess the characteristics that work efficiency is high and the practicality is strong, it should be noted that, if will be used for driving the rotatory drive division 41 of collection wind casing 421 and remove from this mechanism, even under the circumstances that lacks drive power this moment, when meetting the wind that blows from all directions, when wind blows to the surface that is provided with the protruding 422 of arc of air inlet mesh 423, can apply for protruding 422 pressure of arc or shearing force, this power can drive collection wind casing 421 rotatory, in rotatory, wind also can get into collection wind casing 421 through air inlet mesh 423, also can realize carrying the function of heating on the air heater unit 43 with the outside air, the practicality of the device has further been improved.

Referring to fig. 10, 12 and 14, in an embodiment of the present invention, the gas heating assembly 43 includes a metal mesh enclosure 431, a metal plate 432, a bracket 433, a wire 434 and a storage battery 435, the metal mesh enclosure 431 is mounted on the metal plate 432, the metal plate 432 is provided with a plurality of brackets 433 connected to the framework 45, the metal plate 432 is further connected to the storage battery 435 through the wire 434, the wind collecting shell 421 and the central pipe 424 are movably sleeved outside the metal mesh enclosure 431, and the storage battery 435 is mounted on the framework 45.

In the embodiment of the present invention, air is blown to the surface of the metal mesh enclosure 431 along the air duct, and the metal mesh enclosure 431 can generate heat after being electrified, so as to heat air.

Referring to fig. 7 to 9, in an embodiment of the present invention, the delivery pipe assembly 44 includes an air suction valve 441, an air inlet pipe 442, an air pump 443, an exhaust integrated pipe 444, exhaust branch pipes 445, a sealing gasket 4451, and a plug pipe 4452, the air suction valve 441 is connected to an air inlet end of the air pump 443 through the air inlet pipe 442, the air pump 443 is mounted on the framework 45, the air outlet end of the air pump 443 is connected to the exhaust integrated pipe 444, the exhaust integrated pipe 444 is connected to the exhaust branch pipes 445, an end of each exhaust branch pipe 445 is connected to the plug pipe 4452, the plug pipe 4452 is connected to the connecting pipe 310 in a plug manner, the plug pipe 4452 is further mounted with the sealing gasket 4451 attached to an end surface of the connecting pipe 310, and the air suction valve 441 is disposed on one side of the metal mesh enclosure 431.

In the embodiment of the present invention, the air suction valve 441 can suck the heated air by the air pump 443, and then, the heated air enters the first rotation pipe 32, the second rotation pipe 33, the third rotation pipe 34 and the fourth rotation pipe 35 through the exhaust integration pipe 444, the exhaust branch pipe 445 and the insertion pipe 4452.

Referring to fig. 2 and 13, in an embodiment of the present invention, a first cavity 21, a second cavity 22 and a third cavity 23 are disposed in the base 2, the second cavity 22 has a third check valve 221, a fourth check valve 222, a fifth check valve 223 and a sixth check valve 224, the second cavity 22 is communicated with the outer frame 11 through the fourth check valve 222 and the fifth check valve 223, the second cavity 22 is communicated with the first cavity 21 through the sixth check valve 224, the second cavity 22 is communicated with the outside air through the third check valve 221, the first cavity 21 is provided with a second check valve 211 communicated with the outside air, the first cavity 21 is further provided with a dust cover 212, the dust cover 212 is sleeved outside the second check valve 211, the second cavity 22 is provided with a fixing rod 225, a first screw 226 is disposed between the fixing rod 225 and an inner wall of the second cavity 22, the first screw 226 is provided with a piston 227, the side wall of the piston 227 is attached to the inner wall of the second cavity 22, one end of the first screw 226, which is located in the third cavity 23, is connected with a first helical gear 228, the third cavity 23 is provided with a first driving motor 231, the first driving motor 231 is connected with a second helical gear 232 through a motor shaft, and the first helical gear 228 is meshed with the second helical gear 232.

In the embodiment of the present invention, during the drying process of the absorbent cotton net 31, a relatively high temperature gas (containing water vapor inside) is generated in the cavity between the outer frame 11 and the inner frame 12, and in order to quickly discharge heat and prevent the water vapor from condensing into water drops, the following technical solutions are required to solve the problem, in which the second check valve 211 can only allow the gas to enter the outside air from the first cavity 21, the third check valve 221 can only allow the outside air to enter the second cavity 22, the sixth check valve 224 can only allow the gas in the second cavity 22 to enter the first cavity 21, the fourth check valve 222 can only allow the gas in the second cavity 22 to enter the cavity between the outer frame 11 and the inner frame 12, the fifth check valve 223 can only allow the gas in the cavity between the outer frame 11 and the inner frame 12 to enter the second cavity 22, the inner structures of the second check valve 211, the third check valve 221, the sixth check valve 224, the fourth check valve 222 and the fifth check valve 223 are designed as a vent hole and a sealing plate, the sealing plate can be turned over under the action of force, the material of the sealing plate can be made of light materials such as foam and paperboard, when the air conditioner works, the first driving motor 231 drives the first screw rod 226 to rotate through the meshed connection between the first helical gear 228 and the second helical gear 232, so as to drive the piston 227 to do reciprocating linear motion, when the piston 227 moves in the direction far away from the third check valve 221, negative pressure is generated in the space between the piston 227 and the third check valve 221, the second check valve 211 and the sixth check valve 224 are in an open state, and the fourth check valve 222 and the fifth check valve 223 are in a closed state, so that outside air enters the second cavity 22, when the piston 227 moves towards the direction close to the third one-way valve 221, the fourth one-way valve 222 and the fifth one-way valve 223 are in an open state, and the third one-way valve 221, the second one-way valve 211 and the sixth one-way valve 224 are in a closed state, so that the gas with higher temperature in the cavity between the outer frame 11 and the inner frame 12 can enter the second cavity 22, and thus the cycle is repeated, and the effect is generated that the gas with higher temperature in the cavity between the outer frame 11 and the inner frame 12 can be discharged through the fifth one-way valve 223, the sixth one-way valve 224 and the second one-way valve 211, the external air can enter the cavity between the outer frame 11 and the inner frame 12 through the third one-way valve 221 and the fourth one-way valve 222, so as to realize the function of exchanging cold and hot air, and the problem that the high temperature gas in the cavity between the outer frame 11 and the inner frame 12 cannot be discharged is solved, the LED lamp has the characteristics of simple structure, good heat dissipation effect and strong practicability.

Referring to fig. 17 to 21, in an embodiment of the present invention, the heat dissipating mechanism 6 further includes a driving assembly 61 and a swinging assembly 62, the driving assembly 61 and the swinging assembly 62 are mounted on an outer surface of the outer frame 11, the driving assembly 61 includes a second lead screw 611, a third driving motor 612, a third lead screw 613, a seventh synchronizing wheel 614, a fourth synchronizing belt 615 and an eighth synchronizing wheel 616, one end of the third lead screw 613 is connected to the third driving motor 612 through a motor shaft, the other end of the third lead screw 613 is mounted with the eighth synchronizing wheel 616, the end of the second lead screw 611 is mounted with the seventh synchronizing wheel 614, the fourth synchronizing belt 615 is connected between the eighth synchronizing wheel 616 and the seventh synchronizing wheel 614, the swinging assembly 62 includes a sealing plate 621, a connecting rod 622, a sliding block 623, a needle cluster mounting plate 624 and a needle cluster 6241, the sealing plate is rotatably connected to the outer frame 11, the number of the sliding blocks 623 is two, a needle cluster mounting plate 624 is connected between the two sliding blocks 623, a plurality of needle clusters 6241 are uniformly mounted on one surface, close to the outer side frame 11, of the needle cluster mounting plate 624, the two sliding blocks 623 are in threaded connection with the second screw rod 611 and the third screw rod 613 respectively, the sealing plate 621 is connected with the sliding blocks 623 through the connecting rod 622, and two ends of the connecting rod 622 are hinged to the sealing plate 621 and the sliding blocks 623 respectively.

In the embodiment of the present invention, the third driving motor 612 can simultaneously drive the second lead screw 611 and the third lead screw 613 to rotate, so as to drive the sliding block 623 to perform a reciprocating linear motion, the sealing plate 621 can be driven to do reciprocating swing under the linkage of the connecting rod 622, because the sealing plate 621 is arranged around the outer frame 11, the sealing plate 621 acts as a wing of birds when swinging, the swinging motion of the sealing plate 621 can accelerate the speed of air circulation in the cavity between the outer frame 11 and the inner frame 12, and be located and can form an wind channel when the swing between two relative side's on the outside frame 11 two sealing plates 621, not only can make the outside air get into the cavity between outside frame 11 and the inside frame 12 fast, can also make in the cavity between outside frame 11 and the inside frame 12 get high-temperature gas by quick discharge, possess the good and strong characteristics of practicality of radiating effect.

Referring to fig. 15 and 18, in an embodiment of the present invention, a groove is formed in an outer surface of the outer frame 11, a plurality of heat dissipation holes 111 are uniformly formed in the groove, a first guide rail 112 is further formed in the outer surface of the outer frame 11, a fixing shaft 113 is further installed on the outer frame 11, a plurality of needle clusters 6241 are attached to the surfaces of the heat dissipation holes 111, the sealing plate 621 is rotatably connected to the fixing shaft 113, the number of the swing assemblies 62 in the groove is two, the two swing assemblies 62 are symmetrically distributed in the groove, and a plurality of first check valves 121 are uniformly arranged on the surface of the inner frame 12.

In the embodiment of the present invention, when the sliding block 623 performs a reciprocating linear motion, the needle cluster mounting plate 624 can drive the plurality of needle clusters 6241 to slide back and forth along the plurality of heat dissipation holes 111, the needle clusters 6241 can clean up dust adhered to the heat dissipation holes 111, make heat dissipation mechanism 6 can also possess the effect of dust removal, prevent that the heat can't discharge through louvre 111 smoothly, the radiating effect has further been improved, the inner structure and the second check valve 211 of first check valve 121, the third check valve 221, the sixth check valve 224, the inner structure of fourth check valve 222 and fifth check valve 223 is unanimous, the design of first check valve 121 makes gaseous inside outside discharge of can only following inside frame 12, can enough prevent that the air that contains moisture from getting into inside frame 12, can also make the heat that the electronic components during operation produced in inside frame 12 discharge outside through first check valve 121.

Referring to fig. 2, in an embodiment of the present invention, the number of the first cavities 21 and the second cavities 22 is several, the first cavities 21 and the second cavities 22 are symmetric with respect to the center of the third cavity 23, the outer frame 11 is further installed with a shielding plate 5, and the shielding plate 5 is distributed above the dust cover 212.

The working process of the embodiment of the invention is as follows: the second driving motor 323 is started to drive the first rotating pipe 32 to rotate, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35 can be driven to rotate synchronously under the transmission of the first synchronous wheel 321, the second synchronous wheel 331, the third synchronous wheel 341, the fourth synchronous wheel 342, the fifth synchronous wheel 351, the sixth synchronous wheel 352, the first synchronous belt 36, the second synchronous belt 37 and the third synchronous belt 38, the water absorption cotton net 31 can be driven to rotate in the cavity between the outer frame 11 and the inner frame 12 by utilizing the meshing transmission principle between the first gear 312 and the second gear 392, when the external moist air enters the cavity between the outer frame 11 and the inner frame 12, the water absorption characteristic of the water absorption cotton net 31 can absorb the moisture in the air, the water accumulation phenomenon caused by the condensation of the moist air when encountering the water drops on the inner wall of the cavity can be prevented, and the phenomenon that the electronic components are damaged because the moisture-containing air enters the inner frame 12 can be prevented, the air collecting assembly 42 in the high-temperature gas conveying mechanism 4 is used for collecting air, and collecting outside air into the gas heating assembly 43, the gas heating assembly 43 can heat the air, the conveying pipe assembly 44 can convey the heated air into the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35, and finally the air exhaust mesh 324 on the surfaces of the first rotating pipe 32, the second rotating pipe 33, the third rotating pipe 34 and the fourth rotating pipe 35 is sprayed to the surface of the absorbent cotton net 31, so that moisture in the absorbent cotton net 31 can be evaporated, and a drying effect is achieved, the first driving motor 231 drives the first screw rod 226 to rotate through the meshing connection between the first helical gear 228 and the second helical gear 232, and further drives the piston 227 to do reciprocating linear motion, when the piston 227 moves in a direction far away from the third one-way valve 221, negative pressure can be generated in a space between the piston 227 and the third one-way valve 221, the third check valve 221, the second check valve 211 and the sixth check valve 224 are in an open state, and the fourth check valve 222 and the fifth check valve 223 are in a closed state, so that the external air enters the second chamber 22, when the piston 227 moves in a direction close to the third check valve 221, the fourth check valve 222 and the fifth check valve 223 are in an open state, and the third check valve 221, the second check valve 211 and the sixth check valve 224 are in a closed state, so that the gas with higher temperature in the chamber between the external frame 11 and the internal frame 12 can enter the second chamber 22, and thus the cycle is repeated, which has the effect that the gas with higher temperature in the chamber between the external frame 11 and the internal frame 12 is discharged through the fifth check valve 223, the sixth check valve 224 and the second check valve 211, the external air enters the chamber between the external frame 11 and the internal frame 12 through the third check valve 221 and the fourth check valve 222, thereby realizing the function of exchanging hot and cold air, the third driving motor 612 can simultaneously drive the second lead screw 611 and the third lead screw 613 to rotate, and further drive the sliding block 623 to do reciprocating linear motion, the sealing plate 621 can be driven to do reciprocating swing under the linkage of the connecting rod 622, because the sealing plate 621 is arranged around the outer frame 11, the sealing plate 621 acts as a wing of birds when swinging, the swinging motion of the sealing plate 621 can accelerate the speed of air circulation in the cavity between the outer frame 11 and the inner frame 12, and an air channel is formed between the two opposite sealing plates 621 on the outer frame 11 during swinging, so that not only can the outside air rapidly enter the cavity between the outer frame 11 and the inner frame 12, but also the high-temperature air in the cavity between the outer frame 11 and the inner frame 12 can be rapidly exhausted.

Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. Combination formula switch board with dampproofing function, including switch board frame (1), its characterized in that, switch board frame (1) is including outside frame (11), interior frame (12) and base (2), outside frame (11) and interior frame (12) bottom are all installed on base (2), and outside frame (11) and interior frame (12) top interconnect, be provided with the cavity between outside frame (11) and interior frame (12), install dehumidification mechanism (3) in the cavity, dehumidification mechanism (3) are including cotton net (31), first rotation pipe (32), second rotation pipe (33), third rotation pipe (34) and fourth rotation pipe (35) absorb water, the one end of first rotation pipe (32), second rotation pipe (33), third rotation pipe (34) and fourth rotation pipe (35) is respectively through first pivot (322), Base (2) is connected to second pivot, third pivot and fourth pivot, install first synchronizing wheel (321) in first pivot (322), and first pivot (322) are connected with second driving motor (323), install second synchronizing wheel (331) in the second pivot, install third synchronizing wheel (341) and fourth synchronizing wheel (342) in the third pivot, install fifth synchronizing wheel (351) and sixth synchronizing wheel (352) in the fourth pivot, be connected with first hold-in range (36) between first synchronizing wheel (321) and fifth synchronizing wheel (351), be connected with second hold-in range (37) between fourth synchronizing wheel (342) and sixth synchronizing wheel (352), be connected with third hold-in range (38) between second synchronizing wheel (331) and third synchronizing wheel (341), first rotating pipe (32), second rotating pipe (33), Rotating disks (39) are respectively installed at two ends of a third rotating pipe (34) and a fourth rotating pipe (35), the water absorption cotton net (31) is installed on the rotating disks (39), an annular strip plate (311) is installed on the water absorption cotton net (31), a plurality of first gear teeth (312) are uniformly arranged on the annular strip plate (311), a first circular guide rail (391) is arranged on the rotating disks (39), second gear teeth (392) are uniformly arranged in the first circular guide rail (391), the annular strip plate (311) is located in the first circular guide rail (391), and the first gear teeth (312) are meshed with the second gear teeth (392).

2. The combined power distribution cabinet with the moisture-proof function according to claim 1, wherein a plurality of exhaust mesh holes (324) are formed in the surfaces of the first rotating pipe (32), the second rotating pipe (33), the third rotating pipe (34) and the fourth rotating pipe (35), the end portions of the first rotating pipe (32), the second rotating pipe (33), the third rotating pipe (34) and the fourth rotating pipe (35) are further connected with a connecting pipe (310), the first rotating pipe (32), the second rotating pipe (33), the third rotating pipe (34) and the fourth rotating pipe (35) are symmetrical with respect to the center of the cavity, the connecting pipe (310) is connected with a high-temperature gas conveying mechanism (4), and the high-temperature gas conveying mechanism (4) comprises a driving portion (41), a wind collecting assembly (42), a gas heating assembly (43), a conveying pipe assembly (44) and a framework (45), drive division (41), collection wind subassembly (42), gas heating subassembly (43) and delivery pipe subassembly (44) are all installed on skeleton (45), skeleton (45) are installed on outside frame (11), delivery pipe subassembly (44) and connecting pipe (310) intercommunication, drive division (41) are connected with collection wind subassembly (42), collection wind subassembly (42) rotate to be connected on skeleton (45), gas heating subassembly (43) are located collection wind subassembly (42).

3. The combined power distribution cabinet with the moisture-proof function according to claim 2, wherein the wind collecting assembly (42) comprises a wind collecting shell (421), an arc-shaped protrusion (422), a wind inlet mesh (423), a central tube (424), a transmission gear (425) and a support plate (426), the central tube (424) is mounted on the wind collecting shell (421), the transmission gear (425) is mounted on the central tube (424), the second circular guide rail (451) is formed on the framework (45), the central tube (424) is rotatably connected in the second circular guide rail (451), the support plate (426) is further mounted on the central tube (424), the support plate (426) is in surface fit connection with the framework (45), the driving part (41) comprises a driving gear (411) and a third driving motor (412), and the third driving motor (412) is connected with the driving gear (411) through a motor shaft, drive gear (411) are connected with drive gear (425) meshing, and third driving motor (412) are installed on skeleton (45), the cross section of collection wind casing (421) is circular, the quantity of arc protrusion (422) is a plurality of, and a plurality of arc protrusion (422) is about collection wind casing (421) central symmetry, arc protrusion (422) and collection wind casing (421) intercommunication, a plurality of air inlet mesh hole (423) have been seted up on arc protrusion (422) surface, arc protrusion (422) and collection wind casing (421) surface design have the angle of inclination.

4. The combined power distribution cabinet with the moisture-proof function according to claim 3, wherein the gas heating assembly (43) comprises a metal mesh enclosure (431), a metal plate (432), a support (433), a conducting wire (434) and a storage battery (435), the metal mesh enclosure (431) is installed on the metal plate (432), the metal plate (432) is provided with a plurality of supports (433) connected with a framework (45), the metal plate (432) is further connected with the storage battery (435) through the conducting wire (434), the wind collecting shell (421) and the central pipe (424) are movably sleeved on the outer side of the metal mesh enclosure (431), and the storage battery (435) is installed on the framework (45).

5. The combined power distribution cabinet with the moisture-proof function according to claim 4, wherein the delivery pipe assembly (44) comprises an air suction valve (441), an air inlet pipe (442), an air pump (443), an air exhaust integrated pipe (444), an air exhaust branch pipe (445), a sealing gasket (4451) and a plug pipe (4452), the air suction valve (441) is connected with an air inlet end of the air pump (443) through the air inlet pipe (442), the air pump (443) is installed on the framework (45), the air outlet end of the air pump (443) is connected with the air exhaust integrated pipe (444), the air exhaust integrated pipe (444) is connected with four air exhaust branch pipes (445), the end of each air exhaust branch pipe (445) is connected with the plug pipe (4452), the plug pipe (4452) is connected with the connecting pipe (310) in a plug-in manner, and the sealing gasket (4451) attached to the end face of the connecting pipe (310) is further installed on the plug pipe (4452), the air suction valve (441) is arranged on one side of the metal mesh cover (431).

6. The combined power distribution cabinet with the moisture-proof function according to claim 1, wherein a first cavity (21), a second cavity (22) and a third cavity (23) are arranged in the base (2), the second cavity (22) is provided with a third one-way valve (221), a fourth one-way valve (222), a fifth one-way valve (223) and a sixth one-way valve (224), the second cavity (22) is communicated with the outer frame (11) through the fourth one-way valve (222) and the fifth one-way valve (223), the second cavity (22) is communicated with the first cavity (21) through the sixth one-way valve (224), the second cavity (22) is communicated with the outside air through the third one-way valve (221), the first cavity (21) is provided with a second one-way valve (211) communicated with the outside air, the first cavity (21) is further provided with a dust cover (212), and the dust cover (212) is sleeved outside the second one-way valve (211), install dead lever (225) in second cavity (22), install first lead screw (226) between dead lever (225) and second cavity (22) inner wall, install piston (227) on first lead screw (226), piston (227) lateral wall is connected with the laminating of second cavity (22) inner wall, the one end that lies in third cavity (23) on first lead screw (226) is connected with first helical gear (228), install first driving motor (231) in third cavity (23) first driving motor (231) are connected with second helical gear (232) through the motor shaft, first helical gear (228) are connected with second helical gear (232) meshing.

7. The combined power distribution cabinet with moisture-proof function according to claim 1, further comprising a heat dissipation mechanism (6), wherein the heat dissipation mechanism (6) comprises a driving assembly (61) and a swinging assembly (62), the driving assembly (61) and the swinging assembly (62) are mounted on the outer surface of the outer frame (11), the driving assembly (61) comprises a second lead screw (611), a third driving motor (612), a third lead screw (613), a seventh synchronizing wheel (614), a fourth synchronous belt (615) and an eighth synchronizing wheel (616), one end of the third lead screw (613) is connected to the third driving motor (612) through a motor shaft, the other end of the third lead screw (613) is mounted with the eighth synchronizing wheel (616), the end of the second lead screw (611) is mounted with the seventh synchronizing wheel (614), and the fourth synchronous belt (615) is connected between the eighth synchronizing wheel (616) and the seventh synchronizing wheel (614), swing subassembly (62) include closing plate (621), connecting rod (622), sliding block (623), cluster of needles mounting panel (624) and cluster of needles (6241), closing plate (621) and outside frame (11) rotate to be connected, the quantity of sliding block (623) is two, and is connected with cluster of needles mounting panel (624) between two sliding block (623), a plurality of cluster of needles (6241) are evenly installed to the one side that is close to outside frame (11) on cluster of needles mounting panel (624), two sliding block (623) respectively with second lead screw (611) and third lead screw (613) threaded connection, closing plate (621) pass through connecting rod (622) and connect sliding block (623), the both ends of connecting rod (622) are articulated with closing plate (621) and sliding block (623) respectively.

8. The combined power distribution cabinet with the moisture-proof function according to claim 7, wherein a groove is formed in the outer surface of the outer side frame (11), a plurality of heat dissipation holes (111) are uniformly formed in the groove, a first guide rail (112) is further formed in the outer surface of the outer side frame (11), a fixed shaft (113) is further installed on the outer side frame (11), a plurality of needle clusters (6241) are connected to the surface of the heat dissipation holes (111) in a fit manner, the sealing plate (621) is rotatably connected to the fixed shaft (113), the number of the swing assemblies (62) in the groove is two, the two swing assemblies (62) are symmetrically distributed in the groove, and a plurality of first one-way valves (121) are uniformly arranged on the surface of the inner side frame (12).

9. The combined power distribution cabinet with the moisture-proof function according to claim 6, wherein the number of the first cavities (21) and the second cavities (22) is several, the first cavities (21) and the second cavities (22) are centrosymmetric with respect to the third cavity (23), the outer frame (11) is further provided with a shielding plate (5), and the shielding plate (5) is distributed above the dust cover (212).

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