CN211474248U

CN211474248U - Rainproof type generating set

Info

Publication number: CN211474248U
Application number: CN202020099861.0U
Authority: CN
Inventors: 李建宏; 李铭
Original assignee: Quanzhou Hongsheng Electromechanical Co ltd
Current assignee: Quanzhou Hongsheng Electromechanical Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-11
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a rainproof type generator set, which comprises a box body and a power generation system fixed in the box body, wherein the top of the box body is provided with a rainproof top, the side wall of one side of the box body is provided with a plurality of heat dissipation notches extending along the width direction of the box body, and cover plates used for shielding the corresponding heat dissipation notches are hinged above each heat dissipation notch of the box body; the two sides of the box body, which are positioned on the heat dissipation notch, are connected with adjusting pieces which slide along the height direction of the box body and are used for adjusting the included angle between the cover plate and the box body in a sliding manner; the relative lateral wall of both sides regulating part articulates there is a plurality of bracing pieces of arranging along box direction of height interval, and the lateral wall of bracing piece one end articulates in the lateral wall of regulating part, and the lateral wall of the bracing piece other end articulates in the lateral wall of apron, and the regulating part wears to be equipped with the bolt that the restriction regulating part slided. When not influencing the heat dissipation of heat dissipation notch, avoid the rainwater to get into inside the box through the heat dissipation notch, have good rain proofness ability.

Description

Rainproof type generating set

Technical Field

The utility model belongs to the technical field of the generating set technique for the diesel engine and specifically relates to a rainproof type generating set is related to.

Background

The diesel generator set is a mechanical equipment which mainly uses diesel as main fuel, generally consists of diesel engine, generator, starting or controlling storage battery and water tank, etc. it uses diesel generator as prime power to drive generator to generate electricity, and converts kinetic energy into electric energy and heat energy. The diesel generator set is a small and medium-sized power generation device, has the advantages of flexibility, low investment, convenient starting and the like, and is widely applied to communication, mining, road building, forest gardens, farmland irrigation, field construction and the like.

Chinese patent No. CN208803902U discloses a split type fuel generator set, which comprises a bottom frame, a heat dissipation chamber, an equipment chamber, and a control chamber, wherein the heat dissipation chamber, the equipment chamber, and the control chamber are all mounted on the bottom frame and detachably connected to the bottom frame. A radiator is installed in the radiating cabin, a fuel engine and a generator connected with the fuel engine are installed in the equipment cabin, and a control system is installed in the control cabin and is respectively connected with the fuel engine and the generator. The three cabin bodies of the utility model all have similar structures, and the top covers can be detached, so as to carry out some simple maintenance or to see the conditions in the cabin bodies; and the chassis is provided with an air inlet, and the surface of the heat dissipation cabin is provided with a plurality of ventilation holes which are used as air outlets, so that an air flow channel is formed in the heat dissipation cabin body, hot air can be conveniently discharged out of the cabin body as soon as possible, and the temperature of the split fuel generator set is reduced.

The above prior art solutions have the following drawbacks: the generator set is applied to the aspects of mining, road building, forest garden, farmland irrigation, field construction and the like, and mainly outdoors; but the surface of the heat dissipation cabin is provided with a plurality of ventilation holes as air outlets so as to facilitate heat dissipation; therefore, when the generator is used in rainy days, rainwater enters the cabin body through the vent holes, and the service life of the engine unit is influenced by the fact that the rainwater soaks components in the cabin body; therefore, when the heat dissipation requirement of the engine assembly is considered, the rainproof function of the generator set is also a problem to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a rainproof type generating set has rainproof advantage when not influencing the heat dissipation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a rainproof type generator set comprises a box body and a power generation system fixed in the box body, wherein a rainproof top is arranged at the top of the box body, a plurality of heat dissipation notches extending along the width direction of the box body are formed in the side wall of one side of the box body, and cover plates used for shielding the corresponding heat dissipation notches are hinged above the heat dissipation notches of the box body; the two sides of the box body, which are positioned on the heat dissipation notch, are connected with adjusting pieces which slide along the height direction of the box body and are used for adjusting the included angle between the cover plate and the box body in a sliding manner; the relative lateral wall of both sides regulating part articulates there is a plurality of bracing pieces of arranging along box direction of height interval, and the lateral wall of bracing piece one end articulates in the surface of regulating part, and the lateral wall of the bracing piece other end articulates in the lateral wall of apron, and the regulating part wears to be equipped with the bolt that the restriction regulating part slided.

Through adopting above-mentioned technical scheme, during the use, transport generating set to the place that needs used, the generating system through in the box operates and can supply power to make the heat dissipation notch open completely through adjusting the regulating part, apron and box lateral wall keep the vertical state this moment, in order to guarantee generating set's heat dissipation. When the generator set works in rainy days, the adjusting piece is pulled downwards to drive the supporting rod to slide downwards and the supporting rod rotates for a certain angle along the hinged part with the adjusting piece, so that the cover plate rotates along the hinged point with the box body, an included angle smaller than 90 degrees is formed between the cover plate and the side wall of the box body, namely the cover plate is inclined downwards, and then the adjusting piece is fixed through a bolt; when rainwater falls on the surface of the cover plate, the rainwater slides along the inclined cover plate, so that the rainwater is prevented from entering the box body through the heat dissipation notch; and the heat dissipation notch keeps the open mode this moment, is about to the apron fixed in order to guarantee generating set's heat dissipation. The double protection is achieved through the box body and the rain-proof top at the top of the box body, so that rainwater accumulation at the top of the box body is avoided, and a power generation system in the box body is protected from being soaked by rainwater; and through regulating part and bracing piece, adjust the contained angle between apron and the box, when not influencing the heat dissipation of heat dissipation notch, avoid the rainwater to get into inside the box through the heat dissipation notch, consequently have good rain proofness ability.

The present invention may be further configured in a preferred embodiment as: sliding rails extending along the height direction of the box body are fixed on the two sides of the surface of the box body, which are positioned on the heat dissipation notch, and a plurality of threaded holes arranged at intervals along the length direction of the sliding rails are formed in the surfaces of the sliding rails; the surface of the adjusting piece is provided with a through hole, and the bolt passes through the through hole and is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, when adjusting the contained angle between apron and the box, the sliding of regulating part is realized to the rotatory bolt, then upwards or promote the regulating part downwards and slide along the slide rail, after sliding to suitable position, aligns the through-hole and the screw hole of regulating part, and again with the bolt spiro union in the screw hole, make the regulating part fixed.

The present invention may be further configured in a preferred embodiment as: the rain-proof top includes two flashing boards that extend along box length direction and is located the fixed plate between two flashing boards, and two flashing boards articulate respectively in the both sides of fixed plate, and the both ends inner wall middle part of box is fixed with the first cylinder that is used for supporting the fixed plate respectively, and the upper end of two first cylinder piston rods all passes the box and is fixed in the part that the fixed plate lower surface is close to both ends respectively.

By adopting the technical scheme, when the generator set is used in rainy days, the piston rod of the first cylinder is extended by operating the first cylinder, and at the moment, the rain-proof roof forms a shape similar to a herringbone shape with two sides inclined downwards; when the rainwater falls on the rain-proof top, the rainwater slides along the inclined surface of the rain-proof plate, so that the phenomenon that the rainwater is accumulated on the surface of the box body and enters the box body is avoided.

The present invention may be further configured in a preferred embodiment as: the side walls of the two rainproof plates, which are far away from each other, are provided with extension plates extending along the length direction of the box body in a penetrating way; second air cylinders which are respectively used for supporting the two rain-proof plates are fixed on the inner wall of the box body at positions corresponding to the four top corners, and piston rods of the four second air cylinders penetrate through the box body and are respectively connected to two sides of the lower surfaces of the two rain-proof plates in a sliding manner; first spout has been seted up to the lower surface of flashing, and the end fixing of four second cylinder piston rods has the first slider that slides and connects in first spout and be spherical.

Through adopting above-mentioned technical scheme, when control first cylinder and second cylinder supported rain-proof top, the extension board in the flashing board comes out with self gravity from the landing in the flashing board of slope to the protection rainwater is showy to be beaten at the lateral wall of box, and the scope of rain-proof top to the box protection is increased, thereby improves generating set's rain performance. When the rain stops, the piston rod of the first cylinder is controlled to contract, the piston rod of the second cylinder is controlled to stretch out, the two rain-proof plates are sunken towards the hinged part at the middle part, the extension plate slides into the rain-proof plates through self gravity at the moment, then the second cylinder is controlled, the two sides of the rain-proof plates are retracted, and the rain-proof plates are parallel to the top surface of the box body.

The present invention may be further configured in a preferred embodiment as: a second sliding block extending in the length direction of the extension plate is fixed on the side wall of the extension plate, and the thickness of the second sliding block is greater than that of the extension plate; the lateral wall that two rain-proof boards deviate from all has seted up the second spout that supplies the second slider to slide in, and the width of second spout opening is greater than or equal to the width of extension board, and the opening width of second spout is less than the width of second slider.

By adopting the technical scheme, the sliding block is connected with the sliding groove in a sliding manner so as to facilitate the extension and recovery of the extension plate; and the sliding block is limited to be separated through the opening of the sliding chute so as to achieve the purpose of preventing the extension plate from falling off.

The present invention may be further configured in a preferred embodiment as: rain-proof board and extension plate's surface all offer the first water drainage tank that extends along box width direction, and the second water drainage tank that extends along box length direction is seted up on the surface of apron.

Through adopting above-mentioned technical scheme, the rainwater falls when rain-proof top, extension board and apron, can avoid the phenomenon that the rainwater was saved with the quick discharge of rainwater through the water drainage tank.

The present invention may be further configured in a preferred embodiment as: a base with a cavity is fixed at the bottom of the box body, supports are respectively fixed on the bottom surface of the base corresponding to the four corners, casters are arranged on one side of the bottom surface of the base, which is close to the middle of the box body, of the support, and the length of each support is smaller than the diameter of each caster; the bottom surface of the base is provided with a groove for embedding a caster, the caster is rotatably connected with a connecting piece positioned in the groove, and two sides of the connecting piece extend downwards and are fixed at two ends of a central shaft of the caster; the cavity of the base is internally provided with a turning component which is connected with the connecting piece and drives the trundle to turn and be embedded into the groove.

Through adopting above-mentioned technical scheme, the length of support is less than the diameter of truckle, and the box is contradicted ground with the truckle, therefore the truckle so that the transportation of box when the box removes to the use place, through control upset subassembly, gets into the recess with the truckle upset in, the bottom sprag of support this moment in subaerial, the box can't remove this moment, realizes the fixed of box promptly.

The present invention may be further configured in a preferred embodiment as: the overturning assembly comprises two rotating rods which are rotatably connected to the base, two gears which are respectively sleeved on the two rotating rods, two racks which are connected to the inner wall of the top end of the cavity in a sliding manner and are respectively meshed with the two gears, and two third air cylinders which are fixed in the cavity; two ends of the rotating rod penetrate through the box body to enter the groove and are respectively fixed on the opposite side walls of the two connecting pieces at the same end of the box body; the end parts of the piston rods of the two third cylinders are respectively fixed on the opposite end surfaces of the two racks.

Through adopting above-mentioned technical scheme, when needing to be packed up the truckle, make the piston rod extension of third cylinder through controlling the third cylinder, drive two racks and slide to the direction of keeping away from each other, the gear receives the drive dwang rotation of rack this moment, is fixed in the connecting piece drive truckle upset of dwang tip, makes in the truckle embedding recess. When the truckle is needed to be put down, the piston rod of the third cylinder is contracted by controlling the third cylinder to drive the two racks to slide towards the direction close to each other, the gear is driven by the rack to drive the rotating rod to rotate, the connecting piece fixed at the end part of the rotating rod drives the truckle to overturn, so that the side wall of the truckle is abutted to the ground, and the box body can be moved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the cover plate is arranged, and the included angle between the cover plate and the box body is adjusted through the adjusting piece and the supporting rod, so that the heat dissipation of the heat dissipation notch is not influenced, and meanwhile, rainwater is prevented from entering the box body through the heat dissipation notch, and the rain-proof performance is good;

2. the rainproof roof and the extension plate are arranged, so that the rainproof roof forms a herringbone rainproof roof supported on the top of the box body, the extension plate slides out from the inclined rainproof plate by self gravity, rainwater is prevented from flowing on the side wall of the box body, the protection range of the rainproof roof on the box body is enlarged, and the rainproof performance of the generator set is improved;

3. be provided with the truckle and drive the upset subassembly of truckle upset, the truckle so that the transportation of box when the box removes to the use place, through control upset subassembly, with the truckle upset get into the recess in, the bottom sprag of support this moment realizes the fixed of box subaerially.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention (in a rainy day);

fig. 3 is an enlarged view of fig. 2 at a of the present invention;

fig. 4 is a schematic structural diagram of the turnover assembly of the present invention.

In the figure, 1, a box body; 2. a power generation system; 3. a rain-proof roof; 4. a cover plate; 5. an adjustment member; 6. a caster wheel; 7. a turnover assembly; 11. a first cylinder; 12. a second cylinder; 121. a first slider; 13. a heat dissipation notch; 14. a slide rail; 141. a threaded hole; 15. a base; 16. a support; 17. a groove; 31. a flashing board; 311. a first chute; 32. a fixing plate; 33. an extension plate; 331. a second slider; 34. a first drainage tank; 35. a second chute; 41. a second water discharge tank; 51. a support bar; 52. a through hole; 61. a connecting member; 71. rotating the rod; 72. a gear; 73. a rack; 74. and a third cylinder.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a rainproof type generating set, including box 1 and the power generation system 2 who is fixed in box 1 inside, box 1's top is fixed with rain-proof top 3, and rain-proof top 3 includes two flashing boards 31 that extend along 1 length direction of box and is located two fixed plates 32 between the flashing board 31, and two flashing boards 31 articulate respectively in the both sides of fixed plates 32. The middle parts of the inner walls of the two ends of the box body 1 are respectively fixed with a first cylinder 11 for supporting the fixing plate 32, and the parts of the inner wall of the box body 1 corresponding to the four vertex angles are respectively fixed with a second cylinder 12 for supporting the two rain-proof plates 31. The upper ends of the piston rods of the two first cylinders 11 penetrate through the box body 1 and are respectively fixed on the parts, close to the two ends, of the lower surface of the fixed plate 32; piston rods of the four second cylinders 12 penetrate through the box body 1 and are connected to two sides of the lower surfaces of the two rain-proof plates 31 in a sliding mode respectively; first spout 311 has been seted up to the lower surface of flashing 31, and the end fixing of four second cylinder 12 piston rods has the spherical first slider 121 of sliding connection in first spout 311.

Extension board 33 that extends along 1 length direction of box is all worn to be equipped with by the lateral wall that two flashing boards 31 deviate from mutually, and first drainage groove 34 that extends along 1 width direction of box is all seted up on the surface of flashing board 31 and extension board 33. A second slider 331 extending along the length direction of the extension plate 33 is fixed to the side wall of the extension plate 33, and the thickness of the second slider 331 is greater than that of the extension plate 33; the side walls of the two rain shields 31 that face away from each other are respectively provided with a second sliding chute 35 for the second sliding block 331 to slide, the width of the opening of the second sliding chute 35 is greater than or equal to the width of the extension plate 33, and the width of the opening of the second sliding chute 35 is smaller than the width of the second sliding block 331.

Referring to fig. 2 and 3, the lateral wall of one side of the box 1, which is fixed with the first cylinder 11, is provided with a plurality of heat dissipation notches 13 extending along the width direction of the box 1, the cover plate 4 covering the heat dissipation notches 13 is hinged above the box 1, and the surface of the cover plate 4 is provided with a second water drainage groove 41 extending along the length direction of the box 1. Slide rails 14 extending along the height direction of the box body 1 are fixed on both sides of the surface of the box body 1, which are located on the heat dissipation notch 13, and three threaded holes 141 arranged at intervals along the length direction of the slide rails 14 are formed in the surface of the slide rails 14. The slide rail 14 is connected with an adjusting piece 5 used for adjusting the included angle between the cover plate 4 and the box body 1 in a sliding manner, and the adjusting piece 5 slides along the height direction of the box body 1; the relative lateral wall of both sides regulating part 5 articulates has a plurality of bracing pieces 51 along 1 direction of height interval arrangement of box, and the lateral wall of bracing piece 51 one end articulates in the lateral wall of regulating part 5, and the lateral wall of the bracing piece 51 other end articulates in the lateral wall of apron 4. The surface of the adjusting member 5 is provided with a through hole 52, and a bolt in threaded connection with the threaded hole 141 is inserted into the through hole 52.

Referring to fig. 1 and 4, a base 15 with a cavity therein is fixed at the bottom of the box body 1, supports 16 are respectively fixed at positions of the bottom surface of the base 15 corresponding to the four corners, and casters 6 are rotatably connected to one side of the bottom surface of the base 15, which is located at the middle of the box body 1 and close to the supports 16, and the length of the supports 16 is smaller than the diameter of the casters 6, that is, the side walls of the casters 6 abut against the ground. The bottom surface of the base 15 is provided with a groove 17 for the caster 6 to be embedded in, the caster 6 is rotatably connected with a connecting piece 61, the connecting piece 61 is positioned in the groove 17, the groove 17 is used for the connecting piece 61 to rotate, and two sides of the connecting piece 61 extend downwards and are fixed at two ends of a central shaft of the caster 6; the cavity of the base 15 is provided with a turning component 7 which is connected with the connecting piece 61 and drives the caster 6 to turn and be embedded into the groove 17. The overturning assembly 7 comprises two rotating rods 71 which are rotatably connected to the base 15, two gears 72 which are respectively sleeved on the two rotating rods 71, two racks 73 which are connected to the inner wall of the top end of the cavity in a sliding manner and are respectively meshed with the two gears 72, and two third air cylinders 74 which are fixed in the cavity; two ends of the rotating rod 71 penetrate through the box body 1 to enter the groove 17 and are respectively fixed on the opposite side walls of the two connecting pieces 61 at the same end of the box body 1; the ends of the piston rods of the two third cylinders 74 are fixed to the opposite end surfaces of the two racks 73, respectively. When the caster 6 is folded, the piston rod of the third cylinder 74 is extended by controlling the third cylinder 74 to drive the two racks 73 to slide away from each other, at the moment, the gear 72 is driven by the racks 73 to drive the rotating rod 71 to rotate, and the connecting piece 61 fixed at the end part of the rotating rod 71 drives the caster 6 to turn over, so that the caster 6 is embedded into the groove 17. When the caster 6 needs to be put down, the piston rod of the third cylinder 74 is contracted by controlling the third cylinder 74 to drive the two racks 73 to slide towards the mutually approaching direction, at the moment, the gear 72 is driven by the rack 73 to drive the rotating rod 71 to rotate, the connecting piece 61 fixed at the end part of the rotating rod 71 drives the caster 6 to overturn, so that the side wall of the caster 6 is abutted to the ground, and the box body 1 can be moved.

The implementation principle of the embodiment is as follows: when the rain-proof roof support box is used in rainy days, the rain-proof roof 3 is supported by operating the first cylinder 11, the rain-proof roof 3 forms a herringbone shape and is supported on the herringbone rain-proof roof 3 at the top of the box body 1, the extension plate 33 in the rain-proof roof 3 slides out from the inclined rain-proof plate 31 by self gravity, and therefore rainwater is prevented from beating the side wall of the box body 1, and the protection range of the rain-proof roof 3 on the box body 1 is enlarged. Then the bolt is detached, the adjusting piece 5 is pulled downwards to drive the support rod 51 to slide downwards, the support rod 51 rotates for a certain angle along the hinged part with the adjusting piece 5, at the moment, the cover plate 4 rotates along the hinged point with the box body 1, the bolt penetrates through the through hole 52 of the adjusting piece 5 and is screwed in the bolt hole in the middle, at the moment, an included angle smaller than 90 degrees is formed between the cover plate 4 and the side wall of the box body 1, namely, the cover plate 4 is inclined downwards, and then the adjusting piece 5 is fixed through the bolt; when rainwater falls on the surface of the cover plate 4, the rainwater slides along the inclined cover plate 4, namely the rainwater is prevented from entering the box body 1 through the heat dissipation notch 13; and heat dissipation notch 13 keeps the open mode this moment, does not influence the radiating while of heat dissipation notch 13 promptly, avoids the rainwater to get into inside box 1 through heat dissipation notch 13, consequently has good rain proofness ability.

When the rain stops, the piston rod of the first cylinder 11 is controlled to contract, the piston rod of the second cylinder 12 is controlled to extend out, the two rain shields 31 are sunken towards the hinged part of the middle part, the extension plate 33 slides into the rain shields 31 through the gravity of the extension plate, the second cylinder 12 is controlled, the two sides of the rain shields 31 are retracted, and the rain shields 31 are parallel to the top surface of the box body 1. And the bolt passes through the through hole 52 of the adjusting piece 5 and is screwed in the bolt hole at the highest position, at the moment, the cover plate 4 and the side wall of the box body 1 are kept in a vertical state, so that the heat dissipation notch 13 is completely opened to ensure the heat dissipation of the generator set. At night or when not using the generating set, pass through the through-hole 52 of adjusting part 5 with the bolt and the bolt hole of screw joint in the lowest, apron 4 and box 1 lateral wall keep the parallel state this moment, make heat dissipation notch 13 close completely in order to avoid debris to get into inside the box 1, cause the influence to the work of interior subassembly.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rainproof type generating set which characterized in that: the power generation system comprises a box body (1) and a power generation system (2) fixed inside the box body (1), wherein a rainproof roof (3) is arranged at the top of the box body (1), a plurality of heat dissipation notches (13) extending along the width direction of the box body (1) are formed in the side wall of one side of the box body (1), and cover plates (4) used for shielding the corresponding heat dissipation notches (13) are hinged above the box body (1) and located above each heat dissipation notch (13); the two sides of the box body (1) positioned at the heat dissipation notch (13) are connected with adjusting pieces (5) which slide along the height direction of the box body (1) and are used for adjusting the included angle between the cover plate (4) and the box body (1) in a sliding manner; the relative lateral wall of both sides regulating part (5) articulates has a plurality of bracing pieces (51) along box (1) direction of height interval arrangement, and the lateral wall of bracing piece (51) one end articulates in the lateral wall of regulating part (5), and the lateral wall of bracing piece (51) other end articulates in the lateral wall of apron (4), and regulating part (5) are worn to be equipped with the bolt that restriction regulating part (5) slided.

2. The rainproof generator set of claim 1, wherein: slide rails (14) extending along the height direction of the box body (1) are fixed on the two sides of the surface of the box body (1) positioned on the heat dissipation notch (13), and a plurality of threaded holes (141) arranged at intervals along the length direction of the slide rails (14) are formed in the surface of the slide rails (14); the surface of the adjusting piece (5) is provided with a through hole (52), and a bolt passes through the through hole (52) and is in threaded connection with the threaded hole (141).

3. The rainproof generator set of claim 1, wherein: rain-proof top (3) include two flashing board (31) that extend along box (1) length direction and be located fixed plate (32) between two flashing board (31), and two flashing board (31) articulate respectively in the both sides of fixed plate (32), and the both ends inner wall middle part of box (1) is fixed with first cylinder (11) that are used for supporting fixed plate (32) respectively, and the upper end of two first cylinder (11) piston rods all passes box (1) and is fixed in the part that fixed plate (32) lower surface is close to both ends respectively.

4. The rainproof generator set of claim 3, wherein: the side walls of the two rain guards (31) which are deviated from each other are respectively provided with an extending plate (33) which extends along the length direction of the box body (1) in a penetrating way; second cylinders (12) which are respectively used for supporting the two rain-proof plates (31) are fixed on the inner wall of the box body (1) at positions corresponding to the four top corners, and piston rods of the four second cylinders (12) penetrate through the box body (1) and are respectively connected to two sides of the lower surfaces of the two rain-proof plates (31) in a sliding manner; first spout (311) have been seted up to the lower surface of flashing (31), and the end fixing of four second cylinder (12) piston rods has the spherical first slider (121) of sliding connection in first spout (311).

5. The rainproof generator set of claim 4, wherein: a second sliding block (331) extending in the length direction of the extension plate (33) is fixed on the side wall of the extension plate (33), and the thickness of the second sliding block (331) is larger than that of the extension plate (33); the side walls of the two rain-proof plates (31) which are deviated from each other are respectively provided with a second sliding chute (35) for the second sliding block (331) to slide, the width of the opening of the second sliding chute (35) is larger than or equal to the width of the extension plate (33), and the width of the opening of the second sliding chute (35) is smaller than the width of the second sliding block (331).

6. The rainproof generator set of claim 4, wherein: rain-proof board (31) and extension board (33) the surface all seted up along first water drainage tank (34) that box (1) width direction extends, and second water drainage tank (41) that extend along box (1) length direction are seted up on the surface of apron (4).

7. The rainproof generator set of claim 1, wherein: a base (15) with a cavity arranged inside is fixed at the bottom of the box body (1), supports (16) are respectively fixed on the bottom surface of the base (15) corresponding to the positions of the four corners, caster wheels (6) are arranged on one side, close to the middle of the box body (1), of the bottom surface of the base (15), and the length of each support (16) is smaller than the diameter of each caster wheel (6); the bottom surface of the base (15) is provided with a groove (17) for embedding the caster (6), the caster (6) is rotatably connected with a connecting piece (61) positioned in the groove (17), and two sides of the connecting piece (61) extend downwards and are fixed at two ends of a central shaft of the caster (6); a turning component (7) which is connected with the connecting piece (61) and drives the caster wheel (6) to turn and is embedded into the groove (17) is arranged in the cavity of the base (15).

8. The rainproof generator set of claim 7, wherein: the overturning assembly (7) comprises two rotating rods (71) which are rotatably connected to the base (15), two gears (72) which are respectively sleeved on the two rotating rods (71), two racks (73) which are connected to the inner wall of the top end of the cavity in a sliding manner and are respectively meshed with the two gears (72), and two third air cylinders (74) which are fixed in the cavity; two ends of the rotating rod (71) penetrate through the box body (1) to enter the groove (17) and are respectively fixed on the opposite side walls of the two connecting pieces (61) at the same end of the box body (1); the end parts of the piston rods of the two third cylinders (74) are respectively fixed on the opposite end surfaces of the two racks (73).