CN108633201B

CN108633201B - Multifunctional power box

Info

Publication number: CN108633201B
Application number: CN201810386850.8A
Authority: CN
Inventors: 郭振刚
Original assignee: Wenzhou Meike Electrical Technology Co ltd
Current assignee: WENZHOU MEIKE ELECTRICAL TECHNOLOGY Co.,Ltd.
Priority date: 2018-04-26
Filing date: 2018-04-26
Publication date: 2021-04-20
Anticipated expiration: 2038-04-26
Also published as: CN108633201A

Abstract

The invention relates to the technical field of power boxes and discloses a multifunctional power box which comprises a shock absorption seat, wherein the top of the shock absorption seat is fixedly connected with a box body, the top of the box body is fixedly connected with a rain cover, a moisture-proof device is inserted into the bottom of the inner wall of the rain cover, and the bottom end of the moisture-proof device extends into the box body. According to the invention, through the improvement on the damping seat, when the vibration is too large or the box body is used for shaking in an earthquake area, the fixing plate is sleeved in the square groove formed in the top of the bottom plate, when the box body shakes, the shaking amplitude of the fixing plate in the square groove is reduced under the action of the first damping spring and the second damping spring, and further the friction force between the fixing plate and the bottom of the inner wall of the square groove is added, so that the stability of the box body in the vibration can be kept, the damping performance of the power box is further improved, and the service life of the power box can be prolonged when the power box is used in the earthquake area.

Description

Multifunctional power box

Technical Field

The invention relates to the technical field of power boxes, in particular to a multifunctional power box.

Background

The power cabinet is mainly made of high-quality aluminum alloy sections, and the aluminum alloy sections have the characteristics of firm structure, attractive appearance, good heat dissipation performance and the like, and are ideal boxes of high-grade instruments and meters.

The electric box in the prior art has single design, mainly highlights the use of the electric box, but the machine box is integrally placed with a platform or the ground, therefore, the anti-seismic effect is poor, especially in areas with more earthquakes, the service life of the power case can be greatly reduced, in addition, the side surface of the traditional case is provided with an air port for better heat dissipation, the air port is reasonably arranged for air exhaust, but the air inlet can also enter dust frequently, which causes excessive dust in the box body and is inconvenient to clean, in some cases, the fan blades are driven by the motor to radiate or damp-proof, but the motor can generate heat when working, thereby reducing the radiating effect to a certain extent, ensuring that the radiation is not obvious and even more, when the case is placed outside, a rain cover needs to be arranged, but the inclined rain cover is inconvenient to mount and dismount in the using process.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multifunctional power box, which solves the problem that the power box in the prior art is single in function.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multifunctional power box, includes the shock absorber seat, the top fixedly connected with box of shock absorber seat, the rain-proof cover of top fixedly connected with of box, the bottom interlude of rain-proof cover inner wall has dampproof device, and dampproof device's bottom extends to in the box.

Preferably, the shock mount is including bottom plate, supporting legs, slipmat, square groove, fixed plate, first damping spring and second damping spring, the equal fixedly connected with supporting legs in four right angles departments of bottom plate bottom, the bottom fixedly connected with slipmat of supporting legs, square groove has been seted up at the middle part at bottom plate top, square inslot has cup jointed the fixed plate, both sides all around the fixed plate respectively with square inslot wall front and back both sides swing joint through three first damping spring, the left and right sides of fixed plate all through second damping spring respectively with the left and right sides swing joint of square inslot wall, the top fixedly connected with box of fixed plate.

Preferably, the box is including power box body, cavity lagging, ventilation cover, ventilation groove, wire netting, exhaust vent, dustproof cover, first dustproof riser, the dustproof riser of second and dustproof diaphragm, the left and right sides of power box body has all alternate the cavity lagging, two the wire netting has all been cup jointed to the upper and lower both sides of the relative one side of cavity lagging, the exhaust vent has been seted up to one side of wire netting, and the dust proof boot has all been cup jointed to the upper and lower both sides of cavity lagging inner chamber, first dustproof riser and the dustproof riser of second have been cup jointed respectively to the upper and lower both sides of dust proof boot inner chamber, in the dust proof boot and be located first dustproof riser and the dustproof riser of second between the cover have been cup jointed dustproof diaphragm, the rain-proof cover of top fixedly connected with of power box body.

Preferably, the rain cover comprises a top plate, a wind net, a rain shed, a clamping groove, clamping feet, a spring groove, a sliding block, a telescopic rod, an extrusion spring, an extrusion block, a clamping block and a bayonet, the top of the top plate is fixedly connected with the wind net, the top of the wind net is lapped with the rain shed, the clamping feet are fixedly connected with the front side and the rear side of the left side and the right side of the bottom of the rain shed, the bottom ends of the clamping feet are inserted into the clamping groove formed in the top of the top plate, the spring groove is formed in one side of the clamping groove, the sliding block is sleeved in the spring groove, one side of the sliding block is movably connected with one side of the inner wall of the spring groove through the telescopic rod, the extrusion spring is sleeved on the telescopic rod, the two ends of the extrusion spring are respectively fixedly connected with one side of the inner wall of the spring groove and one side of the sliding block, the bottom end of the extrusion block penetrates through a, and a clamping block is fixedly connected to the other side of the sliding block, and one end of the clamping block extends into the clamping groove and is inserted into the clamping opening formed in one side of the clamping pin.

Preferably, dampproof device is including motor, frame, carousel, flabellum and wind-collecting cover, the top fixed connection of frame and roof is passed through to the bottom of motor, the rotation end of motor from the top that runs through the top of roof and power box body from the top down in proper order and extend to its below, the rotation end fixedly connected with carousel of motor, the three flabellum of fixedly connected with is kept apart from the side surface equidistance of carousel, the top fixedly connected with wind-collecting cover of power box body, and the wind-collecting cover cup joints on the carousel.

The working principle is as follows: when the rain-proof rain shed is used, when vibration occurs, the fixed plate is sleeved in the square groove formed in the top of the bottom plate, when the box body shakes, the fixed plate is under the action of the first damping spring and the second damping spring, the shaking range of the fixed plate in the square groove is reduced, further, the friction force between the fixed plate and the bottom of the inner wall of the square groove is added, the box body can keep stability in the vibration, when rain is prevented, the rain shed is installed on the top plate, when the rain shed is installed, four clamping feet are required to be accurately positioned on the top plate to push the extrusion block, the extrusion block pushes the sliding block to extrude the telescopic rod and the extrusion spring, the clamping blocks are far away from the clamping grooves, the clamping feet are placed in the clamping grooves, the clamping feet can be quickly fixed in the clamping grooves, when moisture is prevented and heat is dissipated, the motor is started, the rotating end on the motor drives the rotating disc to rotate, wind is generated by the rotation of, when dustproof, when the air entered the dirt proof boot, the air that first dustproof riser got into must pass through dustproof diaphragm to increased the dust removal rate in the wind, further increased the dirt-proof effect of box, when steam when the dirt proof boot, can adsorb steam, and then guaranteed the inside drying of motor case body.

(III) advantageous effects

The invention provides a multifunctional power box. The method has the following beneficial effects:

(1) according to the invention, through improvement on the shock absorption seat, when vibration is too large or the box body is used for shaking in an earthquake area, the fixing plate is sleeved in the square groove formed in the top of the bottom plate, when the box body shakes, the shaking amplitude of the fixing plate in the square groove is reduced under the action of the first shock absorption spring and the second shock absorption spring, and further the friction force between the fixing plate and the bottom of the inner wall of the square groove is added, so that the stability of the box body in the vibration can be kept, the shock absorption performance of the power box is further improved, and the service life of the power box can be prolonged when the power box is used in multiple earthquake areas.

(2) According to the invention, through the improvement on the box body, the two net sleeves and the ventilation sleeves on each hollow sleeve plate are not arranged on the same horizontal plane, when rainwater strikes the hollow sleeve plates, the rainwater falls into the inner cavity due to the inner cavity of the hollow sleeve plates when entering the net sleeves, and cannot enter the power box body from the ventilation sleeves, so that the safety of elements in the power box body can be ensured, and when the temperature in the power box body is higher, hot gas can pass through the ventilation grooves in the ventilation sleeves and is discharged from the net sleeves, so that a certain heat dissipation effect is achieved.

(3) According to the invention, through improvement of the dustproof sleeve, the dustproof sleeve is arranged between the two net sleeves and the ventilation sleeve, so that the entering or discharging wind can surely pass through the dustproof sleeve, the dustproof sleeve can filter dust and fine substances in the wind, the dust is prevented from entering the power box body, the plurality of first dustproof vertical plates and the plurality of second dustproof vertical plates are respectively arranged above and below the inner cavity of the dustproof sleeve, and the dustproof transverse plates are arranged between the plurality of first dustproof vertical plates and the plurality of second dustproof vertical plates, so that the air entering from the first dustproof vertical plates can surely pass through the dustproof transverse plates, the dust removal rate in the wind is increased, the dustproof effect of the box body is further increased, when water vapor passes through the dustproof sleeve, the water vapor can be adsorbed, and the drying of the interior of the motor box body is further ensured.

(4) According to the rain cover, through improvement of the rain cover, during installation or disassembly, the sliding block can move in the spring groove by extruding the extrusion block, so that the clamping block can be separated from the clamping opening on the clamping foot, the rain shed can be taken down from the top plate, the motor can be conveniently overhauled, during installation, the four clamping feet are required to be accurately positioned on the top plate, and under the elastic action of the extrusion spring, the clamping feet can be quickly fixed in the clamping groove.

(5) According to the invention, through the improvement of the damp-proof device, the motor is placed in the rain shed and is far away from the elements in the case, so that the influence of heat generated by the motor on the elements in the case is avoided, the circulation of air inside and outside the rain shed can be ensured in the wind net, the heat generated by the motor can be radiated, the wind generated by the fan blades can be concentrated by the wind collecting cover, the wind dispersion is prevented, the radiating efficiency of the internal elements can be increased, and the damp-proof effect can be realized on the inside.

Drawings

FIG. 1 is a front cross-sectional view of a structure of the present invention;

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

FIG. 3 is a top view of a dust boot of the present invention;

FIG. 4 is a front cross-sectional view of a dust boot in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is a side view of a structural ventilation sleeve of the present invention.

In the figure: 1 damping seat, 101 bottom plate, 102 supporting legs, 103 slipmat, 104 square groove, 105 fixed plate, 106 first damping spring, 107 second damping spring, 2 box, 201 power box body, 202 ventilation cover, 203 ventilation groove, 204 net cover, 205 exhaust vent, 206 hollow lagging, 207 dust cover, 208 first dustproof riser, 209 second dustproof riser, 210 dustproof transverse plate, 3 rain cover, 301 roof, 302 wind net, 303 canopy, 304 draw-in groove, 305 card foot, 306 spring groove, 307 slider, 308 telescopic link, 309 extrusion spring, 310 extrusion piece, 311 fixture block, 312 bayonet, 4 dampproof device, 401 motor, 402 base, 403 turntable, 404 flabellum, 405 wind-collecting cover.

Detailed Description

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

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a multifunctional power box, includes shock absorber 1, the top fixedly connected with box 2 of shock absorber 1, the rain-proof cover 3 of top fixedly connected with of box 2, the bottom interlude of the 3 inner walls of rain-proof cover has dampproof device 4, and the bottom of dampproof device 4 extends to in the box 2.

The shock absorption seat 1 comprises a bottom plate 101, supporting legs 102, a non-slip mat 103, a square groove 104, a fixing plate 105, a first shock absorption spring 106 and a second shock absorption spring 107, wherein the supporting legs 102 are fixedly connected to four right angles at the bottom of the bottom plate 101, the non-slip mat 103 is fixedly connected to the bottom of the supporting legs 102, the non-slip mat 103 is additionally arranged, the bottom of the non-slip mat 103 is arranged roughly, the placement of a power box is facilitated, the square groove 104 is formed in the middle of the top of the bottom plate 101, the fixing plate 105 is sleeved in the square groove 104, the front side and the rear side of the fixing plate 105 are respectively movably connected with the front side and the rear side of the inner wall of the square groove 104 through the three first shock absorption springs 106, the left side and the right side of the fixing plate 105 are respectively movably connected with the left side and the right side of the inner, when vibrations are too big or are used for earthquake area to shake, fixed plate 105 cup joints in the square groove 104 that the bottom plate 101 top was seted up, when box 2 rocked, fixed plate 105 was under the effect of first damping spring 106 and second damping spring 107, the range that fixed plate 105 rocked in square groove 104 reduced, and then add the frictional force of fixed plate 105 and square groove 104 inner wall bottom, box 2 can keep the stability in vibrations, and then increase the damping performance of power box, when making the power box use in many earthquake areas, life can increase.

The box body 2 comprises an electric box body 201, a hollow sleeve plate 206, a ventilation sleeve 202, a ventilation groove 203, a net cover 204, an air outlet 205, a dustproof cover 207, a first dustproof vertical plate 208, a second dustproof vertical plate 209 and a dustproof transverse plate 210, wherein the hollow sleeve plate 206 is inserted in the left side and the right side of the electric box body 201, the net covers 204 are sleeved on the upper side and the lower side of one side of the two hollow sleeve plates 206 opposite to each other, the air outlet 205 is arranged on one side of the net cover 204, the dustproof cover 207 is sleeved on the upper side and the lower side of the inner cavity of the hollow sleeve plate 206, the first dustproof vertical plate 208 and the second dustproof vertical plate 209 are respectively sleeved on the upper side and the lower side of the inner cavity of the dustproof cover 207, a dustproof transverse plate 210 is sleeved in the dustproof sleeve 207 and positioned between the first dustproof vertical plate 208 and the second dustproof vertical plate 209, a plurality of gauze nets are sleeved in the dustproof transverse plate 210, the density of the gauze nets is small, the contact area with air can be increased, the side surfaces of each first dustproof vertical plate 208 and each second dustproof vertical plate 209 are arranged in a sticky manner, dust collection is facilitated, the top of the power box body 201 is fixedly connected with the rainproof cover 3, through the improvement of the box body 2, the two net sleeves 204 and the ventilation sleeves 202 on each hollow sleeve plate 206 are not arranged on the same horizontal plane, when rainwater strikes the hollow sleeve plates 206 and enters the net sleeves 204, the rainwater can not enter the power box body 201 from the ventilation sleeves 202 due to the inner cavities of the hollow sleeve plates 206 when entering the net sleeves 204, so that the safety of elements in the power box body 201 can be ensured, and when the temperature in the power box body 201 is higher, hot air can pass through the ventilation grooves 203 on the ventilation sleeves 202 and is discharged from the net sleeves 204, the constant heat dissipation effect is achieved, through the improvement of the dustproof sleeves 207, install the dirt proof boot 207 between two net cover 204 and ventilation cover 202, make the entering or exhaust wind must pass through the dirt proof boot 207, the dirt proof boot 207 can filter dust and tiny material in the wind, avoid the dust to get into the power box body 201 in, through being provided with a plurality of first dustproof riser 208 and the dustproof riser 209 of second respectively with dirt proof boot 207 inner chamber below, and be provided with dustproof diaphragm 210 between a plurality of first dustproof riser 208 and the dustproof riser 209 of second, make the air that first dustproof riser 208 got into must pass through dustproof diaphragm 210, thereby dust removal rate in the wind has been increased, the dirt proof effect of box 2 has further been increased, when steam passes through the dirt proof boot 207, can adsorb steam, and then the inside drying of motor box body 201 has been guaranteed.

The rain cover 3 comprises a top plate 301, a wind net 302, a rain shed 303, a clamping groove 304, a clamping pin 305, a spring groove 306, a sliding block 307, a telescopic rod 308, an extrusion spring 309, an extrusion block 310, a clamping block 311 and a clamping opening 312, the top of the top plate 301 is fixedly connected with the wind net 302, the top of the wind net 302 is lapped with the rain shed 303, the front side and the rear side of the left side and the right side of the bottom of the rain shed 303 are fixedly connected with the clamping pin 305, the bottom end of the clamping pin 305 is inserted into the clamping groove 304 arranged on the top of the top plate 301, one side of the clamping groove 304 is provided with the spring groove 306, the sliding block 307 is sleeved in the spring groove 306, one side of the sliding block 307 is movably connected with one side of the inner wall of the spring groove 306 through the telescopic rod 308, the extrusion spring 309 is sleeved on the telescopic rod 308, two ends of the extrusion spring 309 are, and the bottom of extrusion piece 310 runs through the sliding opening that spring groove 306 inner wall bottom was seted up and extends to down, the opposite side fixedly connected with fixture block 311 of slider 307, the one end of fixture block 311 extends to in the draw-in groove 304 and pegs graft in the bayonet 312 that card foot 305 one side was seted up, through the improvement to rain-proof cover 3, during installation or dismantlement, through extrusion piece 310, slider 307 can be in the activity of spring groove 306, thereby fixture block 311 can break away from in the bayonet 312 on card foot 305, thereby can take down canopy 303 from roof 301, can conveniently overhaul motor 401 at this moment, during the installation, then need carry out the location with four accurate card feet 305 on roof 301, under the elastic action of extrusion spring 309, card foot 305 can be at quick draw-in groove 304 internal fixation.

The damp-proof device 4 comprises a motor 401, a base 402, a rotary disc 403, fan blades 404 and a wind collecting cover 405, the bottom of the motor 401 is fixedly connected with the top of the top plate 301 through the base 402, the rotating end of the motor 401 sequentially penetrates through the top of the top plate 301 and the top of the power box body 201 from top to bottom and extends to the lower side of the top plate, the rotating end of the motor 401 is fixedly connected with the rotary disc 403, three fan blades 404 are fixedly connected to the side surface of the rotary disc 403 at equal intervals, the wind collecting cover 405 is fixedly connected to the top of the power box body 201, the wind collecting cover 405 is sleeved on the rotary disc 404, through the improvement of the damp-proof device 4, the motor 401 is placed in the rain shed 303 and is far away from elements in the case 2, the influence of heat generated by the motor 401 on the elements in the case 2 is avoided, the circulation of air inside and outside the rain shed 303 can be, the wind collection cover 405 can collect wind generated by the fan blades 404, prevent wind from being dispersed, increase the efficiency of heat dissipation of internal components, and protect the inside from moisture.

The electrical components presented in this document are electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device for controlling a computer or the like.

The working principle is as follows: when the rain shelter is used, when vibration occurs, the fixing plate 105 is sleeved in the square groove 104 formed in the top of the bottom plate 101, when the box body 2 shakes, under the action of the first damping spring 106 and the second damping spring 107, the shaking range of the fixing plate 105 in the square groove 104 is reduced, further, the friction force between the fixing plate 105 and the bottom of the inner wall of the square groove 104 is added, the box body 2 can keep stability in the vibration, when rain is prevented, the rain shelter 303 is installed on the top plate 301, during installation, four clamping feet 305 need to be accurately positioned on the top plate 301, the extrusion block 310 is pushed, the extrusion block 310 pushes the sliding block 307 to extrude the telescopic rod 308 and the extrusion spring 309, the clamping block 311 is far away from the clamping groove 304, the clamping feet 305 are placed in the clamping groove 304, the clamping feet 305 can be quickly fixed in the clamping groove 304, when damp-proof heat dissipation is performed, the motor 401 is started, the rotating end on the motor 401 drives the rotating, fan blade 404 on carousel 403 rotates and produces wind, can accelerate the inside circulation of air of box 2, wind-collecting cover 405 is favorable to concentrating wind on the original paper, in dustproof time, when the air entered dirt proof boot 207, the air that first dustproof riser 208 got into must be through dustproof diaphragm 210, thereby dust removal rate in the wind has been increased, the dirt-proof effect of box 2 has further been increased, when steam passes through dirt proof boot 207, can adsorb steam, and then the inside drying of motor case body 201 has been guaranteed.

In conclusion, through the improvement of the shock-absorbing seat 1, when the shock is too large or when the box body 2 shakes, the fixed plate 105 is sleeved in the square groove 104 formed in the top of the bottom plate 101, when the box body 2 shakes, the fixed plate 105 is under the action of the first shock-absorbing spring 106 and the second shock-absorbing spring 107, the shaking amplitude of the fixed plate 105 in the square groove 104 is reduced, and further, the friction force between the fixed plate 105 and the bottom of the inner wall of the square groove 104 is added, the box body 2 can keep stability in the shock, and the shock-absorbing performance of the power box is further increased, so that when the power box is used in a multi-earthquake area, the service life can be increased, through the improvement of the box body 2, through not arranging the two net sleeves 204 and the ventilation sleeves 202 on each hollow sleeve plate 206 on the same horizontal plane, when rainwater strikes the hollow sleeve 206, when the rainwater enters the net sleeve 204, because the hollow sleeve 206 has an inner cavity, rainwater falls into the inner cavity and cannot enter the power box body 201 from the ventilation sleeve 202, so that the safety of elements in the power box body 201 can be ensured, when the temperature in the power box body 201 is higher, hot air can pass through the ventilation grooves 203 on the ventilation sleeve 202 and is discharged from the net sleeves 204, a certain heat dissipation effect is achieved, the dustproof sleeve 207 is arranged between the two net sleeves 204 and the ventilation sleeve 202 through the improvement of the dustproof sleeve 207, so that the entered or discharged wind can certainly pass through the dustproof sleeve 207, the dustproof sleeve 207 can filter dust and fine substances in the wind, the dust is prevented from entering the power box body 201, a plurality of first dustproof vertical plates 208 and a plurality of second dustproof vertical plates 209 are respectively arranged above and below the inner cavity of the dustproof sleeve 207, and dustproof transverse plates 210 are arranged between the plurality of first dustproof vertical plates 208 and the second dustproof vertical plates 209, the air entering from the first dustproof vertical plate 208 is enabled to pass through the dustproof transverse plate 210, so that the dust removal rate in wind is increased, the dustproof effect of the box body 2 is further increased, when water vapor passes through the dustproof sleeve 207, the water vapor can be absorbed, the drying of the interior of the motor box body 201 is further ensured, through the improvement of the rainproof cover 3, during installation or disassembly, the sliding block 307 can move in the spring groove 306 through extruding the extruding block 310, so that the clamping block 311 can be separated from the clamping opening 312 on the clamping pin 305, the rain shed 303 can be taken down from the top plate 301, the motor 401 can be conveniently overhauled, during installation, the four clamping pins 305 need to be accurately positioned on the top plate 301, under the elastic action of the extruding spring 309, the clamping pin 305 can be quickly fixed in the clamping groove 304, through the improvement of the moistureproof device 4, the motor 401 is placed in the rain shed 303, and keep away from with the inside component of quick-witted case 2, avoid the heat that motor 401 produced to cause the influence to the inside component of box 2, can guarantee in the wind network 302 that the inside and outside air of canopy 303 circulates, can dispel the heat to the heat that motor 401 produced, wind-collecting cover 405 can concentrate the wind that flabellum 404 produced, prevent wind dispersion, can increase the radiating efficiency of inner member, and can protect against the tide inside, thereby the problem of the power box function singleness among the prior art has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional power box, includes cushion socket (1), its characterized in that: the top of the shock absorption seat (1) is fixedly connected with a box body (2), the top of the box body (2) is fixedly connected with a rain cover (3), a moisture-proof device (4) is inserted into the bottom of the inner wall of the rain cover (3), and the bottom end of the moisture-proof device (4) extends into the box body (2); the shock absorption seat (1) comprises a bottom plate (101), supporting legs (102), a non-slip mat (103), a square groove (104), a fixing plate (105), a first shock absorption spring (106) and a second shock absorption spring (107), four right angles at the bottom of the bottom plate (101) are fixedly connected with supporting legs (102), the bottoms of the supporting legs (102) are fixedly connected with anti-skid pads (103), the middle part of the top of the bottom plate (101) is provided with a square groove (104), a fixed plate (105) is sleeved in the square groove (104), the front side and the rear side of the fixed plate (105) are respectively movably connected with the front side and the rear side of the inner wall of the square groove (104) through three first damping springs (106), the left side and the right side of the fixing plate (105) are respectively and movably connected with the left side and the right side of the inner wall of the square groove (104) through second damping springs (107), and the top of the fixing plate (105) is fixedly connected with a box body (2); the box body (2) comprises an electric box body (201), hollow sleeve plates (206), a ventilation sleeve (202), a ventilation groove (203), a net cover (204), air outlets (205), dust covers (207), first dust-proof vertical plates (208), second dust-proof vertical plates (209) and dust-proof transverse plates (210), wherein the hollow sleeve plates (206) are inserted into the left side and the right side of the electric box body (201), the net covers (204) are sleeved on the upper side and the lower side of one side of the two opposite hollow sleeve plates (206), the air outlets (205) are arranged on one side of the net cover (204), the dust covers (207) are sleeved on the upper side and the lower side of the inner cavity of each hollow sleeve plate (206), the first dust-proof vertical plates (208) and the second dust-proof vertical plates (209) are respectively sleeved on the upper side and the lower side of the inner cavity of each dust cover (207), the dust-proof transverse plates (210) are sleeved in the dust covers (207) and positioned between the first dust-proof vertical plates (208, the top of the power box body (201) is fixedly connected with a rainproof cover (3); the rain cover (3) comprises a top plate (301), a wind net (302), a rain shed (303), a clamping groove (304), clamping feet (305), a spring groove (306), a sliding block (307), an expansion rod (308), an extrusion spring (309), an extrusion block (310), a clamping block (311) and a bayonet (312), the top of the top plate (301) is fixedly connected with the wind net (302), the top of the wind net (302) is lapped with the rain shed (303), the front side and the rear side of the left side and the right side of the bottom of the rain shed (303) are fixedly connected with the clamping feet (305), the bottom ends of the clamping feet (305) are inserted into the clamping groove (304) formed in the top of the top plate (301), the spring groove (306) is formed in one side of the clamping groove (304), the sliding block (307) is sleeved in the spring groove (306), one side of the sliding block (307) is movably connected with one side of the inner wall of the spring groove, an extrusion spring (309) is sleeved on the telescopic rod (308), two ends of the extrusion spring (309) are fixedly connected with one side of the inner wall of the spring groove (306) and one side of the sliding block (307) respectively, an extrusion block (310) is fixedly connected to the bottom of the sliding block (307), the bottom end of the extrusion block (310) penetrates through a sliding opening formed in the bottom of the inner wall of the spring groove (306) and extends to the lower part, a fixture block (311) is fixedly connected to the other side of the sliding block (307), and one end of the fixture block (311) extends into the fixture groove (304) and is inserted into a bayonet (312) formed in one side of the fixture pin (305); the dampproof device (4) comprises a motor (401), a base (402), a rotary table (403), fan blades (404) and a wind collecting cover (405), the bottom of the motor (401) is fixedly connected with the top of the top plate (301) through the base (402), the rotating end of the motor (401) sequentially penetrates through the top of the top plate (301) and the top of the power box body (201) from top to bottom and extends to the lower side of the top plate and the top of the power box body (201), the rotating end of the motor (401) is fixedly connected with the rotary table (403), three fan blades (404) are fixedly connected to the side surface of the rotary table (403) at equal intervals, the wind collecting cover (405) is fixedly connected to the top of the power box body (201), and the wind collecting cover (405) is sleeved;

when the rain shed rain protection device is used, when vibration occurs, the fixing plate (105) is sleeved in the square groove (104) formed in the top of the bottom plate (101), when the box body (2) shakes, the fixing plate (105) is under the action of the first damping spring (106) and the second damping spring (107), the shaking range of the fixing plate (105) in the square groove (104) is reduced, further, the friction force between the fixing plate (105) and the bottom of the inner wall of the square groove (104) is added, the box body (2) can keep stability in the vibration, when rain is prevented, the rain shed (303) is installed on the top plate (301), during installation, the four clamping feet (305) need to be accurately positioned on the top plate (301), the extrusion block (310) is pushed, the extrusion block (310) pushes the sliding block (307) to extrude the telescopic rod (308) and the extrusion spring (309), the clamping block (311) is far away from the clamping groove (304), the clamping feet (305) are placed in the clamping groove (304), card foot (305) can be at fast at draw-in groove (304) internal fixation, during dampproofing heat dissipation, motor (401) start, rotation end on motor (401) drives carousel (403) and rotates, flabellum (404) on carousel (403) rotate and produce wind, can accelerate box (2) inside circulation of air, wind-collecting cover (405) are favorable to concentrating the wind on the original paper, in the time of dustproof, the air is when dust cover (207) has been advanced, the air that first dustproof riser (208) got into must be through dustproof diaphragm (210), thereby the dust removal rate in the wind has been increased, box (2) dirt-proof effect has further been increased, when steam passes through dust cover (207), can adsorb steam, and then the inside drying of motor case body (201) has been guaranteed.