Power distribution cabinet
Technical Field
The utility model relates to a power equipment technical field, concretely relates to switch board.
Background
The power distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is the final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the 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. At present, the waterproof function of current switch board is mostly the water discharge cabinet body with in the switch board, but this kind of waterproof function is not applicable to the area that can produce waterlogging, and waterlogging area switch board can be submerged.
Disclosure of Invention
In order to solve the above problem, an object of the present invention is to provide a power distribution cabinet capable of preventing from being submerged by water.
To achieve the above object, the present invention is implemented as follows: a power distribution cabinet comprises a first base, a second base, a cabinet body, a first cover plate and a second cover plate, wherein support columns are arranged at four corners of the first base, spiral teeth are arranged on the support columns, a liquid level sensor is arranged at one side of the first base, through holes matched with the support columns are arranged at the four corners of the second base, the second base is sleeved on the support columns, a circuit main board, a storage battery, four worm wheels and four motors are arranged inside the second base, the worm wheels are positioned at one sides of the through holes, the worm wheels are meshed with the spiral teeth on the support columns, the motors are positioned at one sides of the worm wheels, output shafts of the motors are connected with the worm wheels, the cabinet body is positioned on the second base, the cabinet body is connected with the second base, a double door is arranged at the front side of the cabinet body, the double door is movably connected with the cabinet body, and four first electric push rods are arranged at the top of the cabinet body, wherein two first electric putter's push rod and first cover connection, two other first electric putter's push rod and second cover connection, the one end of first apron and the one end swing joint of second apron, one side of first apron and second apron all is equipped with solar cell panel and raindrop sensor, raindrop sensor is located one side of solar cell panel, solar cell panel and battery electric connection, raindrop sensor, level sensor, motor, four first electric putter and battery all with circuit mainboard electric connection.
Further, the left and right sides of the cabinet body is equipped with a plurality of bleeder vent, cabinet body rear side is equipped with two ventilation pipes, the one end and the cabinet body intercommunication of ventilation pipe, the other end of ventilation pipe is equipped with the dust screen, be equipped with driving motor and fan in the ventilation pipe, fan and driving motor's output shaft, driving motor and circuit mainboard electric connection.
Furthermore, the top of ventilation pipe is equipped with first baffle and second baffle, the one end and the cabinet body coupling of first baffle, the other end and the second baffle swing joint of first baffle, the second baffle covers on the dust screen of two ventilation pipe one ends, the both sides of two ventilation pipes respectively are equipped with second electric putter, second electric putter's push rod and second baffle are connected, second electric putter and circuit mainboard electric connection.
Further, the cabinet is internally provided with an LED lamp tube and a human body proximity sensor, the LED lamp tube is connected with the top of the cabinet body, the human body proximity sensor is connected with one side of the cabinet body, and the LED lamp tube and the human body proximity sensor are electrically connected with the circuit main board.
Furthermore, fixed plates are arranged at two ends of the first base, and fixed holes are formed in the fixed plates.
The beneficial effects of the utility model reside in that: the solar energy rain-proof cabinet is provided with a liquid level sensor which can detect the water level in real time, a motor, a turbine, a support rod with spiral teeth and a liquid level sensor, wherein the liquid level sensor is matched with the liquid level sensor, the cabinet body can be controlled to lift, the cabinet body is prevented from being immersed in water, the rain sensor can sense whether rain falls in real time, a push rod with a first electric push rod is arranged, the first cover plate and a second cover plate can be pushed to expand, so that a solar cell panel can be fully contacted with sunlight, the first cover plate and the second cover plate can form an included angle by contraction of the push rod with the first electric push rod, the cabinet body is prevented from being contacted with rain, the solar cell panel is arranged, electric quantity obtained by the solar cell panel is used for running of the equipment, redundant electric quantity can be stored in a storage battery, energy conservation and environmental protection are realized, the fan can accelerate air circulation in the cabinet body, the heat dissipation efficiency of the equipment is improved, the second electric push rod is arranged, the second baffle plate can be covered on a dustproof net at one end of a ventilation pipe by contraction of the push rod, prevent that the rainwater from passing through the ventilation pipe entering cabinet body, the push rod extension of second electric putter enables the second baffle and leaves the ventilation pipe, is convenient for ventilate, and the LED fluorescent tube provides good field of vision for the staff, is equipped with the fixed orifices on the fixed plate, is convenient for fix.
Drawings
Fig. 1 is the utility model relates to a front view structure schematic diagram of switch board.
Fig. 2 is the utility model relates to a rear view structure schematic diagram of switch board.
Fig. 3 is the utility model relates to a side view structure schematic diagram of switch board.
Fig. 4 is the utility model relates to a cabinet body section structure schematic diagram of switch board.
Figure 5 is the utility model relates to a local section structure schematic diagram of second base of switch board.
The reference signs explain: 1-a first base, 2-a second base, 3-a cabinet body, 4-a support column, 5-a vent hole, 6-a liquid level sensor, 7-a double door, 8-a first cover plate, 9-a second cover plate, 10-a first electric push rod, 11-a second baffle plate, 12-a solar cell panel, 13-a raindrop sensor, 14-a vent pipe, 15-a second electric push rod, 16-a first baffle plate, 17-a human body proximity sensor, 18-a fan, 19-an LED lamp tube, 20-a worm wheel and 21-a motor.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 5, a power distribution cabinet comprises a first base 1, a second base 2, a cabinet body 3, a first cover plate 8 and a second cover plate 9, wherein support columns 4 are arranged at four corners of the first base 1, spiral teeth are arranged on the support columns 4, a liquid level sensor 6 is arranged at one side of the first base 1, the liquid level sensor 6 can detect whether water level passes through the first base 1, through holes matched with the support columns 4 are arranged at four corners of the second base 2, the second base 2 is sleeved on the support columns 4, a circuit board, a storage battery, four worm wheels 20 and four motors 21 are arranged inside the second base 2, the worm wheels 20 are arranged at one side of the through holes, the worm wheels 20 are engaged with the spiral teeth on the support columns 4, the motors 21 are arranged at one side of the worm wheels 20, an output shaft of the motors 21 is connected with the worm wheels 20, when the liquid level sensor 6 senses that water does not pass through the first base 1, the motor 21 drives the worm wheel 20 to rotate, then drives the second base 2 to move upwards along the support column 4, so as to avoid water submerging into the cabinet body 3, the cabinet body 3 is positioned on the second base 2, the cabinet body 3 is connected with the second base 2, the front side of the cabinet body 3 is provided with the double-open door 7, the double-open door 7 is movably connected with the cabinet body 3 through a hinge, the top of the cabinet body 3 is provided with four first electric push rods 10, the push rods of two first electric push rods 10 are connected with the first cover plate 8, the push rods of the other two first electric push rods 10 are connected with the second cover plate 9, one end of the first cover plate 8 is movably connected with one end of the second cover plate 9, one side of the first cover plate 8 and one side of the second cover plate 9 are both provided with the solar cell panel 12 and the raindrop sensor 13, the raindrop sensor 13 is positioned on one side of the solar cell panel 12, and the raindrop sensor 13 can sense whether raindrop or not, when it is fine, the push rod of first electric putter 10 promotes first apron 8 and the expansion of second apron 9, makes solar cell panel 12 fully contact the sunlight, and when raining, the push rod shrink of first electric putter 10 makes first apron 8 and second apron 9 form the contained angle, prevents that the rainwater from contacting cabinet body 3, solar cell panel 12 and battery electric connection, the electric quantity that acquires through solar cell panel 12 is used for the operation of this equipment, and unnecessary electric quantity can be stored in the battery, and is energy-concerving and environment-protective, raindrop sensor 13, level sensor 6, motor 21, four first electric putter 10 and battery all with circuit mainboard electric connection.
The left side and the right side of the cabinet body 3 are provided with a plurality of vent holes 5, the rear side of the cabinet body 3 is provided with two vent pipes 14, one end of each vent pipe 14 is communicated with the cabinet body 3, the other end of each vent pipe 14 is provided with a dust screen, a driving motor and a fan 18 are arranged in each vent pipe 14, the fan 18 is connected with an output shaft of the driving motor, the driving motor is electrically connected with a circuit main board, the ventilation in the cabinet body 3 can be accelerated, the heat dissipation efficiency of the equipment is improved, a first baffle plate 16 and a second baffle plate 11 are arranged above each vent pipe 14, one end of the first baffle plate 16 is connected with the cabinet body 3, the other end of the first baffle plate 16 is movably connected with the second baffle plate 11 through a rotating shaft, the second baffle plate 11 covers the dust screens at one ends of the two vent pipes 14, two sides of the two vent pipes 14 are respectively provided with a second electric push rod 15, and a push rod of the second electric push rod 15 is connected with the second baffle plate 11, the second electric push rod 15 is electrically connected with the circuit main board, when raining, the push rod of the second electric push rod 15 contracts to enable the second baffle 11 to rotate downwards along the rotating shaft so as to cover the dust screen at one end of the ventilation pipe 14 and prevent rainwater from entering the cabinet body 3 through the ventilation pipe 14, when the weather is fine, the push rod of the second electric push rod 15 extends to enable the second baffle plate 11 to rotate upwards along the rotating shaft so as to be separated from the ventilation pipe 14, so that ventilation is facilitated, an LED lamp tube 19 and a human body proximity sensor 17 are arranged in the cabinet body 3, the LED lamp tube 19 is connected with the top of the cabinet body 3, the human body proximity sensor 17 is connected with one side of the cabinet body 3, the LED lamp tube 19 and the human body proximity sensor 17 are both electrically connected with the circuit main board to provide a good visual field for workers, the two ends of the first base 1 are provided with fixing plates, and fixing holes are formed in the fixing plates and are convenient to fix.
When fine on the same day, raindrop sensor 13 senses not raining, pass the signal to the circuit board, circuit board control first electric putter 10 promotes first apron 8 and second apron 9, make first apron 8 and second apron 9 and horizontal plane form 40 degrees contained angles, thereby make solar cell panel 12 on first apron 8 and the second apron 9 can fully contact with the sunlight, circuit board control second electric putter 15 promotes second apron 11 simultaneously, make second apron 11 follow pivot top of the body rotation and keep away from ventilation pipe 14, circuit board controls driving motor again and drives fan 18 and rotate, accelerate the air circulation speed in the cabinet body 3, improve the radiating efficiency of this equipment.
When raining, raindrop sensor 13 senses raining, pass the signal to the circuit board, circuit board control first electric putter 10 contracts and drives first apron 8 and second apron 9 and remove, make and form 120 degrees contained angles between first apron 8 and the second apron 9, prevent that the raindrop from contacting cabinet body 3, circuit board control second electric putter 15 contracts and drives second apron 11 and remove simultaneously, thereby make second apron 11 cover on the dust screen of ventilation pipe 14 one end along the pivot downwardly rotating, circuit board control driving motor stall, prevent that the raindrop from ventilation pipe 14 entering cabinet body 3, if level sensor 6 detects water will not have first base 1, pass the signal to the circuit board, circuit board control motor 21 worm wheel 20 rotates, thereby drive second base 2 and cabinet body 3 along the ascending lifting of support column 4, avoid the water logging to do not have cabinet body 3.
When the cabinet body 3 is opened by a worker to start working, the human body proximity sensor 17 detects that the worker approaches, a signal is transmitted to the circuit main board, and the circuit main board controls the LED lamp tube 19 to be opened to provide a good visual field for the worker.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.