CN112038953A - Autonomous rainproof heat dissipation power distribution cabinet - Google Patents
Autonomous rainproof heat dissipation power distribution cabinet Download PDFInfo
- Publication number
- CN112038953A CN112038953A CN202011100182.1A CN202011100182A CN112038953A CN 112038953 A CN112038953 A CN 112038953A CN 202011100182 A CN202011100182 A CN 202011100182A CN 112038953 A CN112038953 A CN 112038953A
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- Prior art keywords
- switch board
- rain
- power distribution
- shell
- distribution cabinet
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- 238000009826 distribution Methods 0.000 title claims abstract description 58
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 47
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 10
- 229920001821 foam rubber Polymers 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 206010014357 Electric shock Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power distribution cabinets, in particular to an autonomous rainproof heat-dissipation power distribution cabinet which comprises a power distribution cabinet main body, wherein the power distribution cabinet main body comprises a power distribution cabinet shell, a cabinet door is hinged to the front surface of the power distribution cabinet shell, a window is embedded into the front surface of the cabinet door, an electrical part main body is fixedly installed inside the power distribution cabinet shell, protective shells are fixedly installed on two sides of the inner wall of the power distribution cabinet shell, the number of the protective shells is two, a first heat-dissipation fan and a second heat-dissipation fan are fixedly installed inside the two protective shells respectively, and cooling fins are inserted into two sides of each protective shell. According to the invention, the rainproof mechanism is arranged, so that when workers overhaul, the maintenance is convenient, the operation difficulty of the workers is reduced, the rain-proof cloth blocks rainwater for the shell of the power distribution cabinet, the rainwater can slide from four sides of the rain-proof cloth to form a sheltering barrier above the shell of the power distribution cabinet, and the rainwater is automatically prevented from entering the interior of the shell of the power distribution cabinet.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an autonomous rainproof heat-dissipation power distribution cabinet.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center and is used in occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The distribution board is made of non-flammable materials, and can be installed in production places and offices with low electric shock risk; the closed cabinet is required to be installed in places such as processing workshops, casting, forging, heat treatment, boiler rooms, carpentry rooms and the like with high electric shock risk or poor operation environment; in dangerous operation places with conductive dust or flammable and explosive gas, closed or explosion-proof electrical facilities must be installed; all electrical elements, instruments, switches and circuits of the distribution board are orderly arranged, and the distribution board is firm to mount and convenient to operate. The electrical components that must be mounted on the board's outer surface or panel must have a reliable screen.
However, some switch boards that have now need to be installed outdoors, under special weather conditions, it is more troublesome when staff's inspection maintenance switch board circuit, the rainwater gets into the switch board the inside very easily, causes the danger of electric shock very easily, consequently, needs design an autonomous rain-proof heat dissipation switch board in order to solve above-mentioned problem.
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 power distribution cabinet shell is hinged with a cabinet door, a window is embedded in the front surface of the cabinet door, an electric appliance part main body is fixedly arranged in the power distribution cabinet shell, two protective shells are fixedly arranged on two sides of the inner wall of the power distribution cabinet shell, the number of the protective shells is two, a first heat-dissipation fan and a second heat-dissipation fan are respectively and fixedly arranged in the two protective shells, radiating fins are inserted and arranged on two sides of the protective shells, dustproof mechanisms are fixedly arranged on two sides of the power distribution cabinet shell, a rainproof mechanism is fixedly arranged at the top end of the power distribution cabinet shell, the rainproof mechanism comprises a second rectangular plate, a motor and a first rectangular plate, a roller is inserted in the second rectangular plate and the first rectangular plate, 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 a 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 baffle is uniformly and fixedly mounted on one side of the second dustproof plate, and the first dustproof plate is hinged to one side of the second dustproof plate.
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.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a schematic view of a front view partial cross-sectional structure of the present invention;
FIG. 5 is a schematic bottom view of the rain protection mechanism of the present invention;
FIG. 6 is a schematic side view of the rain protection mechanism of the present invention;
FIG. 7 is a front view of the dust-proof mechanism of the present invention;
fig. 8 is an enlarged view of a portion of the structure at a in fig. 4 according to the present invention.
In the figure: 100. a power distribution cabinet main body; 110. a power distribution cabinet housing; 120. an electric appliance part main body; 130. a cabinet door; 140. a window; 150. heat dissipation holes; 160. a heat sink; 170. a first heat dissipation fan; 180. a protective shell; 190. a second heat dissipation fan; 200. a dust-proof mechanism; 210. a slide rail; 211. moving the plate; 212. a round bar; 213. a plastic panel; 214. a sponge cushion; 215. a first fixing plate; 216. a threaded spring; 217. a hollow block; 218. a clamping block; 219. a silica gel ball; 220. an L-shaped fixing rod; 221. a first dust guard; 222. a second dust guard; 223. a first magnetic sheet; 224. a baffle plate; 225. a second magnetic sheet; 226. a stay bar; 300. a rain-proof mechanism; 310. a rain cloth; 311. a second fixing plate; 312. a first connecting rod; 313. a second connecting rod; 314. a fixed block; 315. a drum; 316. a gear; 317. a first rectangular plate; 318. a motor; 319. a second rectangular plate; 320. connecting blocks; 321. a worm; 322. a torsion spring.
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 a power distribution cabinet main body 100, wherein the power distribution cabinet main body 100 comprises a power distribution cabinet shell 110, a cabinet door 130 is hinged to the front surface of the power distribution cabinet shell 110, a window 140 is embedded in the front surface of the cabinet door 130, an electric appliance part main body 120 is fixedly installed in the power distribution cabinet shell 110, protective shells 180 are fixedly installed on two sides of the inner wall of the power distribution cabinet 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 into two sides of each protective shell 180, dustproof mechanisms 200 are fixedly installed on two sides of the power distribution cabinet shell 110, a rainproof mechanism 300 is fixedly installed at the top end of the power distribution cabinet shell 110, the rainproof mechanism 300 comprises a second rectangular plate 319, a motor 318 and a, a gear 316 is fixedly mounted on one side of the roller 315, a rain-proof cloth 310 is sleeved on the outer side of the gear 316, a second fixing plate 311 is adhered on one side of the rain-proof cloth 310, a first connecting rod 312 is fixedly mounted 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 mounted on one side of the first connecting rod 312, a fixing block 314 is fixedly mounted on one side of the second connecting rod 313, one sides of the two fixing blocks 314 are fixedly connected with a first rectangular plate 317 and the fixing block 314 respectively, a connecting block 320 is fixedly mounted on the front surface of the first rectangular plate 317, a worm 321 is rotatably mounted in the connecting block 320, one side of the 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, a torsion spring 322 is embedded in the second connecting rod 313 and the first connecting rod 312, one sides of the first rectangular plate 317 and the second rectangular plate, through starter motor 318, motor 318 drives worm 321 and rotates, worm 321 drives gear 316 through the meshing and rotates, make gear 316 drive cylinder 315 and rotate, make cylinder 315 constantly to roll up the rain-proof cloth 310 on cylinder 315 outwards to carry, after rain-proof cloth 310 becomes slack, torsion spring 322 between a connecting rod 312 and No. two connecting rods 313 plays a role, make a connecting rod 312 and No. two connecting rods 313 receive continuous elongation of elasticity, make rain-proof cloth 310 stretch longer distance from the shrink state, keep off in the top of switch board shell 110, when the staff overhauls, unusual convenience, block the rainwater for switch board shell 110, the rainwater can be followed rain-proof cloth 310's four sides landing, form the protective screen that shelters from for the top of switch board shell 110, prevent that the rainwater from entering the inside of switch board shell 110.
Further, the both sides of switch board shell 110 are even has seted up louvre 150, radiator fan 170's wind pressure is greater than radiator fan 190's second wind pressure, constitute the negative pressure wind channel, cold air can be inhaled the inside of switch board shell 110 through louvre 150 under the negative pressure state, switch of the inside gas of switch board shell 110 with higher speed, radiator fan 190 one end inhales cold air, radiator fan 170 one end is got rid of the inside hot gas flow of switch board shell 110, 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 embedded in the baffle 224, No. one magnetic sheet 223 is embedded in the dust guard 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 turned upwards and tightly attached to the No. two dust guard 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, a fixture block 218 is fixedly mounted on each of two sides of the sponge pad 214, the fixture block 218 is clamped into the L-shaped fixing rod 220, and the fixture block 218 is buckled from the silica gel ball 219, so that 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.
Further, 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.
Embodiment 2, as shown in fig. 5 and fig. 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 engaging with the gear 316, 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 a longer distance from the contracted state and is blocked above the switch board housing 110, when a worker overhauls the switch board housing 110, the rain water is blocked from the switch board housing 110, and the rain water can slide down from four sides of the rain cloth 310, thereby forming a blocking barrier above the switch board housing 110 and preventing the rain water from entering the switch board housing 110, when the rain-proof cloth 310 is not needed to be used, the motor 318 can drive the worm 321 to rotate reversely, so that the gear 316 rotates reversely to shrink the rain-proof cloth 310, the torsion springs 322 in the second connecting rod 313 and the first connecting rod 312 are squeezed, the first connecting rod 312 and the second connecting rod 313 are folded, and finally, the rain-proof cloth is automatically shrunk.
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 part 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 form a negative air pressure air duct, cold air can be sucked into the power distribution cabinet housing 110 through the heat dissipation holes 150 in a negative air 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 starts the motor 318 to drive 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, the roller 315 continuously conveys the rain shielding cloth 310 wound on the roller 315 outwards, and after the rain shielding cloth 310 loosens, the torsion spring 322 between the first connecting rod 312 and the second connecting rod 313 plays a, make a connecting rod 312 and No. two connecting rod 313 receive the continuous elongation of elasticity, make rain fly 310 stretch longer distance from the contraction state, keep off in switch board housing 110's top, form the barrier of sheltering from for switch board housing 110's top, when rain fly 310 need not use, can drive worm 321 reverse rotation through motor 318, make gear 316 reverse rotation shrink rain fly 310, the inside torsion spring 322 of a connecting rod 313 and a connecting rod 312 receives the extrusion, make a connecting rod 312 and a connecting rod 313 fold.
The stay bar 226 is clamped on a proper baffle 224, so that 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 along the trend, the second magnetic sheet 225 and the first magnetic sheet 223 have opposite magnetic poles and can be mutually adsorbed, when the surface of the heat dissipation holes 150 needs to be cleaned, the stay bar can be turned upwards and is tightly attached to the second dust-proof plate 222, the movable plate 211 is moved, the hollow block 217 can freely slide back and forth in the slide rail 210, so that 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 in the shell 110 is ensured, the movable plate 211 is extruded through the extrusion of the screw springs 216 through the round rods 212, and the sponge cushion 214 is, reach better clearance effect, with the movable plate 211 from one side roll-off of slide rail 210, buckle foam-rubber cushion 214 from silica gel ball 219 to change foam-rubber cushion 214.
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.
Claims (10)
1. The utility model provides a rain-proof heat dissipation switch board of autonomous, includes switch board main part (100), its characterized in that: switch board main part (100) are including switch board shell (110), the articulated cabinet door (130) of installing in front of switch board shell (110), window (140) are installed in the front embedding of cabinet door (130), the inside fixed mounting of switch board shell (110) has electrical parts main part (120), the both sides fixed mounting of switch board shell (110) inner wall has protecting crust (180), and the quantity of protecting crust (180) is two, two the inside of protecting crust (180) is fixed mounting respectively has radiator fan (170) and radiator fan (190) No. two, fin (160) are installed in the both sides of protecting crust (180) insert, the both sides fixed mounting of switch board shell (110) has dustproof mechanism (200), the top fixed mounting of switch board shell (110) has rain-proof mechanism (300), rain-proof mechanism (300) include No. two rectangular plate (319), The novel rain-proof clothes rack comprises a motor (318) and a first rectangular plate (317), a roller (315) is inserted into the second rectangular plate (319) and the first rectangular plate (317), a gear (316) is fixedly mounted on one side of the roller (315), a piece of rain-proof cloth (310) is sleeved on the outer side of the gear (316), a second fixing plate (311) is pasted on one side of the rain-proof cloth (310), a first connecting rod (312) is fixedly mounted 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 mounted on one side of the first connecting rod (312), a fixing block (314) is fixedly mounted on one side of the second connecting rod (313), one sides of the fixing blocks (314) are fixedly connected with the first rectangular plate (317) and the fixing block (314) respectively, and a connecting block (320) is fixedly mounted on the front side of the first rectangular plate (317), worm (321) are installed to the inside rotation of connecting block (320), one side of motor (318) is rotated through pivot and worm (321) and is connected, one side of worm (321) and one side intermeshing of gear (316), torsion spring (322) are installed to the inside embedding of No. two connecting rods (313) and a connecting rod (312), one side and the one side fixed connection of switch board shell (110) of a rectangular plate (317) and No. two rectangular plate (319).
2. The rain-proof heat-dissipation switch board of autonomous of claim 1, characterized in that: heat dissipation holes (150) are uniformly formed in two sides of the power distribution cabinet shell (110), and the wind pressure of the first heat dissipation fan (170) is greater than that of the second heat dissipation fan (190).
3. The rain-proof heat-dissipation switch board of autonomous of claim 1, characterized in that: the radiating fins (160) are made of aluminum profiles and have good conductivity.
4. The rain-proof heat-dissipation switch board of autonomous of claim 3, characterized in that: dustproof mechanism (200) include fixed plate (215), slide rail (210) and movable plate (211) No. one, and the quantity of slide rail (210) is two, vaulting pole (226) and No. two dust guard (222) are installed in the rotation of one side of fixed plate (215), one side of fixed plate (215) and one side fixed connection of switch board shell (110).
5. The rain-proof heat-dissipation switch board of autonomous of claim 4, characterized in that: a baffle (224) is uniformly and fixedly mounted on one side of the second dustproof plate (222), and a first dustproof plate (221) is hinged to one side of the second dustproof plate (222).
6. The rain-proof heat-dissipation switch board of autonomous of claim 5, characterized in that: magnetic sheet No. two (225) are installed to the inside embedding of baffle (224), magnetic sheet No. one (223) are installed to the inside embedding of dust guard (221).
7. The rain-proof heat-dissipation switch board of autonomous of claim 4, characterized in that: the utility model discloses a power distribution cabinet, including slide rail (210), one side fixed mounting of movable plate (211) has hollow block (217), 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) have 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).
8. The rain-proof heat-dissipation switch board of autonomous of claim 7, characterized in that: one side of the L-shaped fixing rod (220) is fixedly provided with a silica gel ball (219), two sides of the sponge pad (214) are fixedly provided with clamping blocks (218), and the clamping blocks (218) are clamped into the L-shaped fixing rod (220).
9. The rain-proof heat-dissipation switch board of autonomous of claim 7, characterized in that: and a threaded spring (216) is fixedly mounted inside the hollow block (217), and one side of the threaded spring (216) is fixedly connected with one side of the round rod (212).
10. The rain-proof heat-dissipation switch board of autonomous of claim 4, characterized in that: one side opening of the sliding rail (210) is closed, and the other side opening of the sliding rail (210) is communicated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011100182.1A CN112038953B (en) | 2020-10-15 | 2020-10-15 | Autonomous rainproof heat dissipation power distribution cabinet |
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| CN202011100182.1A CN112038953B (en) | 2020-10-15 | 2020-10-15 | Autonomous rainproof heat dissipation power distribution cabinet |
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| CN112038953B CN112038953B (en) | 2022-10-11 |
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| CN113097905A (en) * | 2021-04-30 | 2021-07-09 | 吴清玉 | Dampproofing protection against insects switch board convenient to heat dissipation |
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| Publication number | Publication date |
|---|---|
| CN112038953B (en) | 2022-10-11 |
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Effective date of registration: 20220921 Address after: 212200 No.29 Nanzi Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Applicant after: JIANGSU LESHI ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 325600 Yueqing Industrial Park, Wenzhou City, Zhejiang Province Applicant before: Shi Lijun |
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