Disclosure of Invention
The invention aims to provide an autonomous rainproof heat-dissipation power distribution cabinet, which solves the problems that some existing power distribution cabinets proposed in the background technology need to be installed outdoors, workers are troublesome in checking and maintaining the circuits of the power distribution cabinets under special weather conditions, rainwater easily enters the power distribution cabinets, and electric shock danger is easily caused.
In order to achieve the purpose, the invention provides the following technical scheme: an autonomous rainproof heat-dissipation power distribution cabinet comprises a power distribution cabinet main body, wherein the power distribution cabinet main body comprises a power distribution cabinet shell, the front surface of the shell of the power distribution cabinet is hinged with a cabinet door, the front surface of the cabinet door is embedded with a window, the inside of the power distribution cabinet outer shell is fixedly provided with an electric appliance part main body, two sides of the inner wall of the power distribution cabinet outer shell are fixedly provided with protective shells, the number of the protective shells is two, a first heat radiation fan and a second heat radiation fan are respectively and fixedly arranged in the two protective shells, radiating fins are inserted and installed on two sides of the protective shell, dustproof mechanisms are fixedly installed on two sides of the shell of the power distribution cabinet, the top end of the power distribution cabinet shell is fixedly provided with a rainproof mechanism which comprises a second rectangular plate, a motor and a first rectangular plate, a roller is inserted into the second rectangular plate and the first rectangular plate, a gear is fixedly arranged on one side of the roller, the outer side of the gear is sleeved with a rain-proof cloth, one side of the rain-proof cloth is adhered with a second fixing plate, one side of the second fixing plate is fixedly provided with a first connecting rod, and the number of the first connecting rods is two, one side of the first connecting rod is rotatably provided with the second connecting rod, one side of the second connecting rod is fixedly provided with a fixed block, one side of each fixed block is respectively and fixedly connected with the first rectangular plate and the fixed block, the front surface of the first rectangular plate is fixedly provided with a connecting block, the inside of the connecting block is rotatably provided with a worm, one side of the motor is rotationally connected with the worm through a rotating shaft, one side of the worm is meshed with one side of the gear, torsion spring is installed in the inside embedding of No. two connecting rods and a connecting rod, one side and the one side fixed connection of switch board shell of a rectangular plate and No. two rectangular plates.
Preferably, the both sides of switch board shell are even has seted up the louvre, radiator fan's wind pressure is greater than No. two radiator fan's wind pressure.
Preferably, the material of fin is the aluminium alloy, has good conductivity.
Preferably, the dustproof mechanism comprises a first fixed plate, two sliding rails and two moving plates, a supporting rod and a second dustproof plate are rotatably mounted on one side of the first fixed plate, and one side of the first fixed plate is fixedly connected with one side of the shell of the power distribution cabinet.
Preferably, the even fixed mounting in one side of No. two dust guards has the baffle, the articulated dust guard of installing No. one in one side of No. two dust guards.
Preferably, the inside embedding of baffle is installed No. two magnetic sheets, the inside embedding of dust guard has a magnetic sheet.
Preferably, the inside of slide rail is all slidable mounting has hollow block, one side fixed mounting of movable plate has the round bar, and the quantity of round bar is two, one side fixed mounting of movable plate has the plastic slab, the both sides fixed mounting of plastic slab has L type dead lever, the foam-rubber cushion has been pasted to one side of plastic slab, one side of slide rail and one side fixed connection of switch board shell.
Preferably, a silica gel ball is fixedly mounted on one side of the L-shaped fixing rod, clamping blocks are fixedly mounted on two sides of the spongy cushion, and the clamping blocks are clamped into the L-shaped fixing rod.
Preferably, a thread spring is fixedly installed inside the hollow block, and one side of the thread spring is fixedly connected with one side of the round rod.
Preferably, one side opening of the slide rail is closed, and the other side opening of the slide rail is communicated.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with rain-proof mechanism, when the staff overhauls, easy maintenance reduces the staff and operates the degree of difficulty, and rain-proof cloth blocks the rainwater for the switch board shell, and the rainwater can form the protective screen that shelters from for the top of switch board shell from four sides landing of rain-proof cloth, prevents automatically that the rainwater from entering into the inside of switch board shell.
2. Through being provided with louvre, fin, radiator fan, protecting crust and No. two radiator fan, the negative pressure wind channel is established, and the inside that the switch board shell can be inhaled through the louvre to the cold air under the negative pressure state, with higher speed the inside gaseous conversion of switch board shell, the fin with higher speed is to the inside heat dissipation of switch board shell, guarantees the normal use of switch board shell inside electrical parts main part, increase of service life.
3. Through being provided with dustproof mechanism, through removing the movable plate to make the foam-rubber cushion clear up the louvre, adsorb the dust on the louvre, prevent that the louvre from blockking up, guarantee the inside normal heat dissipation of switch board shell, make and form the angle between fixed plate and No. two dust guards, thereby shelter from the louvre, prevent that dust rainwater etc. from falling into the inside of louvre, the dust guard is leading-in downwards with the rainwater trend.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
Referring to fig. 1-8, an embodiment of the present invention:
an autonomous rainproof heat-dissipation power distribution cabinet comprises a power distribution cabinet main body 100 and the power distribution cabinet main body 100, wherein the power distribution cabinet main body 100 comprises a power distribution cabinet outer shell 110, a cabinet door 130 is hinged to the front face of the power distribution cabinet outer shell 110, a window 140 is embedded in the front face of the cabinet door 130, an electric appliance part main body 120 is fixedly installed in the power distribution cabinet outer shell 110, protective shells 180 are fixedly installed on two sides of the inner wall of the power distribution cabinet outer shell 110, the number of the protective shells 180 is two, a first heat-dissipation fan 170 and a second heat-dissipation fan 190 are respectively and fixedly installed in the two protective shells 180, heat-dissipation fins 160 are inserted in the two sides of the protective shells 180, dustproof mechanisms 200 are fixedly installed on two sides of the power distribution cabinet outer shell 110, a rainproof mechanism 300 is fixedly installed on the top end of the power distribution cabinet outer shell 110, the rainproof mechanism 300 comprises a second rectangular plate 319, a motor 318 and a first rectangular plate 317, rollers 315 are inserted in the second rectangular plate 319 and the first rectangular plate 317, a gear 316 is fixedly arranged on one side of the roller 315, a rain cloth 310 is sleeved on the outer side of the gear 316, a second fixing plate 311 is adhered to one side of the rain cloth 310, a first connecting rod 312 is fixedly arranged on one side of the second fixing plate 311, the number of the first connecting rods 312 is two, a second connecting rod 313 is rotatably arranged on one side of the first connecting rod 312, a fixing block 314 is fixedly arranged on one side of the second connecting rod 313, one sides of the two fixing blocks 314 are respectively and fixedly connected with a first rectangular plate 317 and the fixing block 314, a connecting block 320 is fixedly arranged on the front surface of the first rectangular plate 317, a worm 321 is rotatably arranged in the connecting block 320, one side of a motor 318 is rotatably connected with the worm 321 through a rotating shaft, one side of the worm 321 is mutually meshed with one side of the gear 316, and a torsion spring 322 is embedded in the second connecting rod 313 and the first connecting rod 312, one side of the first rectangular plate 317 and the second rectangular plate 319 is fixedly connected with one side of the power distribution cabinet shell 110, the motor 318 drives the worm 321 to rotate by starting the motor 318, the worm 321 drives the gear 316 to rotate by meshing, the gear 316 drives the roller 315 to rotate, the roller 315 continuously conveys the rain shielding cloth 310 rolled on the roller 315 outwards, after the rain shielding cloth 310 becomes loose, the torsion spring 322 between the first connecting rod 312 and the second connecting rod 313 plays a role, the first connecting rod 312 and the second connecting rod 313 are continuously stretched by elasticity, the rain shielding cloth 310 is stretched for a long distance from a contraction state and is blocked above the power distribution cabinet shell 110, when a worker overhauls the rain shielding cloth, the rain shielding cloth 110 is conveniently blocked by blocking rain from the power distribution cabinet shell 110, the rain can slide from four sides of the rain shielding cloth 310, a shielding barrier is formed above the power distribution cabinet shell 110, and the rain is prevented from entering the inside of the power distribution cabinet shell 110.
Further, louvre 150 has been seted up evenly in the both sides of switch board shell 110, radiator fan 170's wind pressure is greater than radiator fan 190's second wind pressure, constitute the negative pressure wind channel, the inside that the cold-air can be inhaled switch board shell 110 through louvre 150 under the negative pressure state, switch board shell 110 inside gaseous conversion with higher speed, radiator fan 190 one end inhales the cold-air, radiator fan 170 one end is got rid of switch board shell 110's inside hot gas stream, the radiating efficiency of switch board shell 110 with higher speed.
Further, the material of fin 160 is the aluminium alloy, has good conductibility, inhales the heat that produces the inside electrical components main part 120 of switch board shell 110 through fin 160 one end, and the other end to fin 160 is led to in the quick conduction, with higher speed to the inside heat dissipation of switch board shell 110, guarantees the normal use of the inside electrical components main part 120 of switch board shell 110, increase of service life.
Further, dustproof mechanism 200 includes a fixed plate 215, slide rail 210 and movable plate 211, and the quantity of slide rail 210 is two, and a vaulting pole 226 and No. two dustproof plates 222 are installed in one side rotation of a fixed plate 215, and one side of a fixed plate 215 and one side fixed connection of switch board shell 110 prevent through removing movable plate 211 that louvre 150 blocks up, guarantee the inside normal heat dissipation of switch board shell 110.
Further, the even fixed mounting in one side of No. two dust guards 222 has baffle 224, and the articulated dust guard 221 of installing in one side of No. two dust guards 222 is gone into suitable baffle 224 with vaulting pole 226 above for form the angle between fixed plate 215 and No. two dust guards 222, thereby shelter from louvre 150, prevent that dust rainwater etc. from falling into louvre 150's inside, and the dust guard 221 is leading-in the rainwater is with the trend downwards.
Furthermore, no. two magnetic sheets 225 are installed in the inner embedding of the baffle 224, no. one magnetic sheet 223 is installed in the inner embedding of the first dust-proof plate 221, the magnetic poles of the No. two magnetic sheets 225 and the magnetic pole of the No. one magnetic sheet 223 are opposite, the two magnetic sheets can be mutually adsorbed, and when the surface of the heat dissipation hole 150 needs to be cleaned, the two magnetic sheets can be upwards turned over and tightly attached to the No. two dust-proof plates 222.
Further, the inside of slide rail 210 all has hollow block 217 by slidable mounting, one side fixed mounting of movable plate 211 has round bar 212, and the quantity of round bar 212 is two, one side fixed mounting of movable plate 211 has plastic slab 213, the both sides fixed mounting of plastic slab 213 has L type dead lever 220, foam-rubber cushion 214 has been pasted to one side of plastic slab 213, one side of slide rail 210 and one side fixed connection of switch board shell 110, make hollow block 217 freely make a round trip to slide in the inside of slide rail 210, thereby make foam-rubber cushion 214 clear up louvre 150, adsorb the dust on the louvre 150.
Furthermore, a silica gel ball 219 is fixedly mounted on one side of the L-shaped fixing rod 220, clamping blocks 218 are fixedly mounted on two sides of the sponge pad 214, the clamping blocks 218 are clamped into the L-shaped fixing rod 220, the clamping blocks 218 are buckled from the silica gel ball 219, and therefore the sponge pad 214 can be replaced.
Further, the inside fixed mounting of hollow block 217 has thread spring 216, and one side of thread spring 216 and one side fixed connection of round bar 212, through extrusion movable plate 211, movable plate 211 passes through round bar 212 extrusion thread spring 216 for sponge cushion 214 is close to the downthehole of louvre 150, reaches better clearance effect.
Furthermore, one side of the slide rail 210 is closed, and the other side of the slide rail 210 is open and communicated, so that the movable plate 211 can slide out from one side of the slide rail 210, and the sponge pad 214 can be replaced conveniently.
Embodiment 1, as shown in fig. 4, the heat generated by the electrical component main body 120 inside the power distribution cabinet housing 110 is absorbed through one end of the heat dissipation plate 160, and is rapidly transferred to the other end of the heat dissipation plate 160, and the effect of the first cooling fan 170 and the second cooling fan 190 is achieved, so as to achieve the effect of rapid cooling, the wind pressure of the first cooling fan 170 is greater than that of the second cooling fan 190, and a negative air pressure duct is formed, and the cold air can be absorbed into the power distribution cabinet housing 110 through the heat dissipation holes 150 in a negative air pressure state, so as to accelerate the conversion of the internal air inside the power distribution cabinet housing 110, and the cold air is absorbed into one end of the second cooling fan 190, and the internal hot air of the power distribution cabinet housing 110 is removed by one end of the first cooling fan 170, thereby accelerating the heat dissipation efficiency of the power distribution cabinet housing 110.
Embodiment 2, as shown in fig. 5 and 6, by starting the motor 318, the motor 318 drives the worm 321 to rotate, the worm 321 drives the gear 316 to rotate by meshing, so that the gear 316 drives the roller 315 to rotate, so that the roller 315 continuously conveys the rain cloth 310 wound on the roller 315 outwards, after the rain cloth 310 is loosened, the torsion spring 322 between the first connecting rod 312 and the second connecting rod 313 acts, so that the first connecting rod 312 and the second connecting rod 313 are continuously stretched by the elastic force, so that the rain cloth 310 is stretched for a long distance from the contracted state and is blocked above the power distribution cabinet housing 110, when the maintenance is performed by a worker, it is very convenient to block rain for the power distribution cabinet housing 110, rain water can slide down from four sides of the rain cloth 310, a blocking barrier is formed above the power distribution cabinet housing 110, rain water is prevented from entering the inside of the power distribution cabinet housing 110, when the rain cloth 310 is not needed to be used, the worm 321 can be driven to reversely rotate by the motor 318, so that the gear 316 reversely rotates, the rain cloth 310, the torsion spring 313 inside the second connecting rod 312 and the first connecting rod 312 are automatically contracted, and the connection rod 312 is folded.
The working principle is as follows: one end of the heat sink 160 sucks heat generated by the main body 120 of the electrical appliance component inside the power distribution cabinet housing 110 and quickly transfers the heat to the other end of the heat sink 160, the wind pressure of the first heat sink fan 170 is greater than that of the second heat sink fan 190 to construct a negative pressure air duct, cold air can be sucked into the power distribution cabinet housing 110 through the heat dissipation holes 150 in a negative pressure state to accelerate the conversion of air inside the power distribution cabinet housing 110, one end of the second heat sink fan 190 sucks cold air, one end of the first heat sink fan 170 exhausts hot air inside the power distribution cabinet housing 110, the motor 318 is started, the motor 318 drives the worm 321 to rotate, the worm 321 drives the gear 316 to rotate through meshing, so that the gear 316 drives the roller 315 to rotate, make the drum 315 constantly outwards carry the waterproof cloth 310 of rolling up on the drum 315, after the waterproof cloth 310 becomes loose, torsion spring 322 between a connecting rod 312 and a connecting rod 313 plays a role, make a connecting rod 312 and a connecting rod 313 receive continuous elongation of elasticity, make waterproof cloth 310 stretch longer distance from the shrink state, keep off in the top of switch board shell 110, form the protective screen that shelters from for the top of switch board shell 110, when waterproof cloth 310 need not use, can drive worm 321 reverse rotation through motor 318, make gear 316 reverse rotation shrink waterproof cloth 310, torsion spring 322 of second connecting rod 313 and a connecting rod 312 inside receive the extrusion, make a connecting rod 312 and a connecting rod 313 fold.
The stay bars 226 are clamped into the proper baffle 224, an angle is formed between the first fixing plate 215 and the second dust-proof plate 222, the heat dissipation holes 150 are shielded, dust, rainwater and the like are prevented from falling into the heat dissipation holes 150, the first dust-proof plate 221 guides rainwater downwards, the magnetic poles of the second magnetic sheet 225 and the magnetic pole of the first magnetic sheet 223 are opposite, the first dust-proof plate and the second magnetic sheet 222 can be adsorbed mutually, when the surfaces of the heat dissipation holes 150 are required to be cleaned, the heat dissipation holes 150 can be upwards turned and folded to be tightly attached to the second dust-proof plate 222, the movable plate 211 is moved, the hollow block 217 freely slides back and forth in the sliding rails 210, the sponge cushion 214 cleans the heat dissipation holes 150, dust on the heat dissipation holes 150 is adsorbed, the heat dissipation holes 150 are prevented from being blocked, normal heat dissipation inside the power distribution cabinet shell 110 is guaranteed, the movable plate 211 is squeezed through the round bars 212 to squeeze the threaded springs 216, the sponge cushion 214 is close to the holes of the 150, a better cleaning effect is achieved, the movable plate 211 slides out from one side of the sliding rails 210, the sponge cushion 214 is buckled from the silica gel ball 219, and the sponge cushion 214 is replaced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.