Disclosure of Invention
The utility model aims at developing a through increase the water layer in order to reduce switch board apparent temperature in the casing of switch board, reduce switch board internal temperature's switch board that has the heat dissipation function through the fan heat dissipation.
The utility model discloses a following technical scheme realizes:
a power distribution cabinet with a heat dissipation function comprises a base, wherein a shell is arranged on the base, a cavity is formed in the shell, a louver is arranged on the side wall of the shell, a fan is arranged on the inner wall of the shell on the inner side of the louver, a waterproof cover plate is arranged on the shell on the side surface of the louver in a sliding mode, a water tank communicated with the cavity is arranged at the top of the shell, a solar cell panel is arranged at the top of the water tank, a storage battery is arranged on the water tank at the lower portion of the solar cell panel and is connected with a solar cell panel through a circuit, a raindrop sensor is arranged on the solar cell panel, a driving source for driving the waterproof cover plate to slide is correspondingly arranged on the shell, two ends, close to the edge of the water tank, of the two ends of the solar cell panel are inclined downwards, so that the solar cell panel is triangular, a diversion groove arranged at the top of the water tank is arranged at the lower end of the solar cell panel and is communicated with the water tank, the side surface of the base is provided with a drain pipe communicated with the cavity.
Optionally, an electromagnetic valve is arranged on the drain pipe, and a float switch matched with the electromagnetic valve is correspondingly arranged in the water tank.
Optionally, the water diversion groove is arranged along the lower end edge of the solar panel, and the lower end of the solar panel is connected with the top end of the water diversion groove.
Optionally, the diversion flume top is equipped with the filter screen, the diversion flume bottom is equipped with a plurality of through-holes with the water tank intercommunication.
Optionally, the housings on the two sides of the louver are provided with vertically arranged sliding rails, and the waterproof cover plate is provided with sliding blocks matched with the sliding rails, so that the waterproof cover plate is connected with the sliding rails in a sliding manner.
Optionally, the top of the sliding rail is higher than the top of the blind, and the bottom of the sliding rail extends to the base.
Optionally, a screw rod is arranged in the sliding rail in a rotating mode, and a motor in transmission connection with the screw rod is correspondingly arranged in the base.
Optionally, the top of the sliding rail is provided with a baffle, and the bottom surface of the baffle is provided with a sealing gasket contacting with the waterproof cover plate.
Optionally, a cabinet door is further arranged on the side face of the shell, and a circle of sealing gasket is arranged on the edge of the cabinet door, which is in contact with the shell.
Optionally, be equipped with a plurality of structure poles in the cavity, the structure pole is connected with the both sides wall of cavity respectively, be equipped with a plurality of bracing pieces between solar cell panel and the water tank, the solar cell panel both ends are equipped with a structural slab respectively, the structural slab makes the space between solar cell panel and the water tank isolated with external.
The utility model has the advantages that:
the utility model discloses the electric energy of battery can be used to the use of motor, solenoid valve and fan, reaches energy-conserving purpose, the fan operation can be to the inside heat dissipation of casing, when rainy day, but the shutter can be sealed to waterproof apron, prevent that the rainwater from getting into to the damage of electrical components in the casing, can introduce the rainwater simultaneously in the cavity in the casing, make its cooperation to the switch board cooling, still can discharge too much water through the drain pipe, when preventing that the rainwater is too big, the rainwater is by in the casing top immersion casing.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the embodiment discloses a power distribution cabinet with a heat dissipation function, which includes a base 1, wherein a casing 2 is disposed on the base 1, a cavity 4 is disposed in the casing 2, a louver 6 is disposed on a side wall of the casing 2, a fan 19 is disposed on an inner wall of the casing 2 at an inner side of the louver 6, a waterproof cover plate 3 is slidably disposed on the casing 2 at a side of the louver 6, a water tank 8 communicated with the cavity 4 is disposed at a top of the casing 2, a solar panel 12 is disposed at a top of the water tank 8, a storage battery 18 is disposed on the water tank 8 at a lower portion of the solar panel 12, the storage battery 18 is in line connection with the solar panel 12, a raindrop sensor is disposed on the solar panel 12, a driving source for driving the waterproof cover plate 3 to slide is correspondingly disposed on the casing 2, two ends of the solar panel 12 are inclined downward near to two ends of an edge of the water tank 8, make solar cell panel 12 be triangle-shaped, the lower extreme of solar cell panel 12 is equipped with the diversion groove 10 of locating the top of water tank 8, diversion groove 10 and water tank 8 intercommunication, base 1 side is equipped with the drain pipe 14 with cavity 4 intercommunication.
In an embodiment of this application, be equipped with casing 2 on the base 1, be equipped with the electrical element of switch board on the base 1 in the casing 2, base 1 is bottom foundation support structure, base 1 has certain height, prevents that rainy day ponding from reaching after the certain degree of depth, and the rainwater is gone into in the electrical element of the switch board in the casing 2.
Casing 2 is the cuboid form, be equipped with cabinet door 5 on one side wall of casing 2, be equipped with the sealed pad of round on the edge of cabinet door 5 and casing 2 contact, make after cabinet door 5 closes, the clearance between cabinet door 5 and the casing 2 is filled by sealed the pad, prevents that the rainwater dust from getting into in the electric elements in the casing 2.
Be equipped with shutter 6 on the 2 both sides walls of casing, shutter 6 is the rectangle, be equipped with fan 19 on the 2 inner walls of 6 inboard casings of shutter, be equipped with a vertical slide rail 15 of arranging on the casing 2 of 6 both sides of shutter respectively, the top of slide rail 15 is higher than the top of shutter 6, the bottom of slide rail 15 extends to on the base 1, it is equipped with waterproof apron 3 to slide on the slide rail 15 of 6 both sides of shutter, it is equipped with the slider with slide rail 15 complex to correspond on the waterproof apron 3, waterproof apron 3 is longer than shutter 6's length in the ascending length of vertical side, 3 both ends of waterproof apron slide on the slide rail 15 of 6 both sides of shutter, can shelter from shutter 6.
The lead screw 16 that the rotation was equipped with vertical arrangement in the slide rail 15, the correspondence is equipped with the motor of being connected with the transmission of lead screw 16 in the base 1, the motor operation can drive lead screw 16 and rotate, lead screw 16 passes the slider, is connected with the transmission of waterproof apron 3, and lead screw 16 rotates, can drive waterproof apron 3 goes up and down on slide rail 15.
Slide rail 15 top is equipped with baffle 7, baffle 7 level is arranged, 7 both ends of baffle are located the 15 tops of slide rail of 6 both sides of shutter, 7 bottom surfaces of baffle are equipped with the one deck sealed pad, and lead screw 16 rotates, drives waterproof apron 3 and upwards slides to the 15 tops of slide rail, the sealed pad contact of the top surface of waterproof apron 3 and the 7 bottom surfaces of baffle makes between waterproof apron 3 and the baffle 7 sealed, prevents that the rainwater from getting into.
2 tops of casing are equipped with water tank 8, 8 tops of water tank are equipped with solar cell panel 12, be equipped with the raindrop sensor on the solar cell panel 12, solar cell panel 12 is close to the both ends downward sloping at 8 edges of water tank, makes solar cell panel 12 is triangle-shaped, be equipped with a plurality of bracing pieces 13 between solar cell panel 12 and the water tank 8, 8 tops of water tank of solar cell panel 12 lower part are equipped with corresponding electrical components such as battery 18 and charge controller, battery 18 and 12 line connection of solar cell panel, the electric energy that solar cell panel 12 produced is stored in battery 18, solar cell panel 12 both ends are equipped with a structural slab 17 respectively, structural slab 17 makes the space between solar cell panel 12 and the water tank 8 isolated with external.
The top of the water tank 8 on the side of the two lower ends of the solar panel 12 is provided with a water guiding groove 10 respectively, the water guiding groove 10 is cuboid, the water guiding groove 10 is arranged along the edge of the lower end of the solar panel 12, the lower end of the solar panel 12 is connected with the top end of the water guiding groove 10, and water sliding down from the solar panel 12 flows into the water guiding groove 10. The water diversion groove 10 top is equipped with filter screen 11, filter screen 11 is laid in water diversion groove 10 top surface, and the water that slides down on solar cell panel 12 passes and gets into in water diversion groove 10 behind filter screen 11, water diversion groove 10 bottom is equipped with a plurality of through-holes that communicate with water tank 8.
Be equipped with cavity 4 in casing 2, be equipped with a plurality of structure poles in the cavity 4, the structure pole is connected with the both sides wall of cavity 4 respectively, the structure pole is used for strengthening casing 2 structure, prevents that cavity 4 from influencing casing 2's structural strength. The cavity 4 is communicated with a water tank 8 at the top of the shell 2, water in the water tank 8 can enter the cavity 4 of the shell 2, so that a layer of water layer is arranged in the shell 2, a drain pipe 14 is arranged on the side surface of the base 1, the drain pipe 14 is communicated with the cavity 4, an electromagnetic valve is arranged on the drain pipe 14, a float switch 9 matched with the electromagnetic valve is arranged at the lower part of the water tank 8, and when the water level is higher than the float switch 9, the float switch 9 acts to open the electromagnetic valve.
The solar cell panel 12 can generate electric energy in a sunny day and store the electric energy in the storage battery 18, the fan 19 can use the electric energy in the storage battery 18 when operating, the raindrop sensor detects rain, the motor operates to enable the waterproof cover plate 3 to ascend, the louver 6 is sealed, rainwater is prevented from entering the shell 2 from the louver 6, the rainwater on the top of the shell 2 hits the solar cell panel 12 and flows into the water guiding groove 10, the filter screen 11 can prevent sundries from entering the water guiding groove 10, the rainwater enters the water tank 8 from the water guiding groove 10 and enters the cavity 4 in the shell 2 from the water tank 8, if the water level in the water tank 8 is higher than the float switch 9, the electromagnetic valve is opened, water in the cavity 4 is discharged until the water level in the water tank 8 is lower than the float switch 9, the electromagnetic valve is closed, water is kept in the cavity 4 all the time, the water level in the water tank 8 is not high, and the pressure at the top of the shell 2 is prevented from being excessively increased by the water in the water tank 8, after the rain stops, the motor drives the waterproof cover plate 3 to move downwards, so that the shutter 6 is exposed.
The utility model discloses battery 18's electric energy can be used to the motor, solenoid valve and 19 uses of fan, reach energy-conserving purpose, 19 operations of fan can be to the inside heat dissipation of casing 2, when rainy day, but waterproof apron 3 sealing shutter 6, prevent that the rainwater from damaging to electric parts in getting into casing 2, can introduce the rainwater in the cavity 4 in casing 2 simultaneously, make its cooperation cool down the switch board, go back to discharge too much water through drain pipe 14, prevent that the rainwater is too big, the rainwater is immersed in casing 2 by 2 tops of casing.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.