High-altitude distribution box based on radio wave communication and use method thereof
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a high-altitude power distribution box based on radio wave communication and a using method thereof.
Background
The electricity is inseparable from life, and after the power station produces electricity, the electricity is transmitted to a substation, then high-voltage electricity is converted into low-voltage electricity by the substation, and then the electricity is transmitted to each house by a wire. Generally, power supply of a region is uniformly transmitted, so when a fault occurs in a wire of the region, a power failure situation occurs in the whole region, and the wire transmits high-voltage electricity, so that a telegraph pole is required to be erected at high altitude for transportation, and more telegraph poles exist in the region, so that when a problem occurs, a period of time is needed to determine which line is in a problem, and a lot of time is spent.
Disclosure of Invention
The invention aims to provide a high-altitude distribution box based on radio wave communication and a using method thereof, which are used for overcoming the defects in the prior art.
The high-altitude distribution box based on radio wave communication comprises a stand column fixedly arranged on the ground and a distribution box fixedly arranged on the top surface of the stand column, wherein a distribution cavity with an upward opening is arranged in the distribution box, a lifting column is fixedly arranged on the bottom wall of the distribution cavity, an electric connector is fixedly arranged on the top surface of the lifting column, an installation cavity with an upward opening and symmetrical left and right positions is arranged in the electric connector, a fixing plate is connected in the installation cavity in a sliding manner, a first through groove penetrates through the left and right sides in the fixing plate, first slide rails with symmetrical positions are arranged in the front wall and the rear wall of the installation cavity in a penetrating manner, a fixing block fixedly connected with the front side surface and the rear side surface of the fixing plate is connected in the first slide rails in a sliding manner, the side surface of the fixing plate far away from the symmetry center is fixedly connected with the side wall of the, a second through groove which penetrates through the outer side surface of the electric connector and is provided with an upward opening is formed in the side wall, far away from the center of symmetry, of the mounting cavity, a third through groove which penetrates through the left side surface and the right side surface of the distribution box and is opposite in position is formed in the left wall and the right wall of the distribution cavity, electric power is transmitted between every two adjacent distribution boxes through electric wires, the electric wires penetrate through the third through groove to enter the distribution cavity and then enter the mounting cavity through the second through groove and the first through groove and are fixedly connected with a fixing head, the fixing head is connected with the fixing plate in a pressing mode, a fixing device capable of fixing the electric wires is arranged in the third through groove, a mortise with a forward opening is arranged in the top surface of the distribution box in a penetrating mode, a box cover is arranged above the distribution cavity, a tenon which is symmetrical in left and right positions and can be joggled with the mortise is fixedly arranged on the bottom surface of the box cover, a switcher is arranged in the electric connector between the mounting cavity, the electric connector above the switcher is internally provided with a first connecting block, the box cover is internally and fixedly provided with a second connecting block penetrating through the top surface of the box cover, the second connecting block is electrically connected with the first connecting block, and the second connecting block is provided with a wireless signal transmitter.
Optionally, the fixing device includes a control block fixedly disposed on a wall of the third through-hole and symmetric with respect to an upper and lower position of the electric wire, a first sliding groove is disposed in a side of the control block close to the electric wire, a clamping block is slidably connected in the first sliding groove, a non-slip mat is fixedly disposed on a side of the clamping block close to the electric wire, a pressure sensor is disposed in the non-slip mat, a first rotating cavity is disposed below the first sliding groove, a motor is mounted in a side wall of the first rotating cavity far from the electric wire, a threaded shaft extending into the first sliding groove and in threaded connection with the clamping block is mounted on the motor, a first belt pulley is fixedly disposed on the threaded shaft, a second rotating cavity is disposed on a left side of the first sliding groove, a first rotating shaft is rotatably connected between a front wall and a rear wall of the second rotating cavity, and a moving wheel is fixedly disposed on the first rotating shaft, the wire-winding device is characterized in that a first bevel gear is fixedly arranged on the first rotating shaft, a second rotating shaft extending into the second rotating cavity is rotatably connected to the side wall, far away from the wire, of the first rotating cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the second rotating shaft, a second belt wheel is sleeved on the second rotating shaft, the second belt wheel and the first belt wheel are in transmission through a belt, and a connecting device capable of enabling the second belt wheel to drive the second rotating shaft to rotate is arranged in the second belt wheel.
Optionally, the connecting device includes a second sliding groove symmetrically disposed in the second pulley, an engaging block is slidably connected in the second sliding groove, the engaging block and an inner wall of the second sliding groove are fixedly connected through a second spring, and an electromagnet is installed in a wall of the second sliding groove far away from the second rotating shaft.
Optionally, a shaft sleeve is fixedly arranged on the second rotating shaft below the second belt wheel, and the shaft sleeve can prevent the second belt wheel from falling due to gravity.
Optionally, a plurality of drain holes penetrating through the bottom surface of the distribution box are communicated with the bottom wall of the distribution box, and the drain holes can drain rainwater entering the distribution box to avoid a short circuit phenomenon.
Optionally, the block terminal top surface has set firmly the support column, the support column top has set firmly the arc cover, and the arc cover can play the guard action to the block terminal.
Optionally, an energy storage device is arranged in the electrical connector, and the energy storage device can store a part of electric quantity when the electric wire transmits electric power.
A use method of a high-altitude distribution box based on radio wave communication comprises the following specific steps:
firstly, manually sliding the box cover forwards to enable the tenon to slide forwards in the mortise and take out the tenon so as to expose the power distribution cavity, then enabling the electric wire to penetrate through the third through groove and enter the power distribution cavity, then enabling the electric wire to enter the installation cavity through the second through groove and the first through groove and be fixedly connected with the fixed head, enabling the electric wire positioned outside the power distribution cavity to have a certain length, dragging the electric wire in the power distribution cavity to move towards the outside of the power distribution cavity due to the gravity of the electric wire so as to enable the fixed head to be connected with the fixed plate in a pressing mode, enabling the electric wires on two sides to be communicated when the fixed head is contacted with the contact, then manually sliding the box cover backwards to cover the box cover, starting the electromagnet, attracting the meshing block to move towards the second sliding groove so as to enable the meshing block to be disengaged from the second rotating shaft, then starting the motor to drive the threaded shaft to rotate so as to enable the clamping block to move upwards to fix the electric wire, and simultaneously driving the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through a belt, the second belt wheel cannot drive the second rotating shaft to rotate, then the electromagnet and the motor stop working, the meshing block is meshed with the second rotating shaft under the action of the second spring, and the second belt wheel can drive the second rotating shaft to rotate when rotating;
secondly, when heavy wind is hung on the electric wire or a heavy object is hung on the electric wire outside the power distribution cavity, the gravity on the electric wire is greatly changed when the pressure sensor detects that the electric wire is broken, the electric wire is in danger of breakage, the motor is started, the motor drives the threaded shaft to rotate, the clamping block moves downwards, the fixing of the electric wire is loosened, meanwhile, the threaded shaft drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through a belt, the second belt wheel drives the second bevel gear to rotate through the second rotating shaft, the second bevel gear drives the first rotating shaft to rotate through the first bevel gear, the first rotating shaft drives the movable wheel to rotate, the movable wheel drives the electric wire to move towards the outside the power distribution cavity, the fixed head extrudes the fixed block to drive the fixed block to move in the first sliding rail, the fixed head is still connected with the contact at the moment, the connection between the two electric wires is ensured not to be interrupted, then the electromagnet is started, and the meshing block is disengaged with the second rotating shaft, the motor is started, the clamping block moves upwards to fix the electric wire again, the length of the electric wire outside the power distribution cavity is increased, the electric wire is prevented from being broken due to tightening under the condition of large external force, meanwhile, the switcher is started, the electric wire on the left side is connected with the energy storage device, the electric wire on the left side is supplied with power through the energy storage device, the phenomenon of power failure cannot occur in a short time, the electric wire on the right side is connected with the first connecting block, and a signal is sent through the wireless signal transmitter to indicate that potential safety hazards exist in the electric wire at the position and the investigation is needed;
and thirdly, when the power failure condition occurs in the area, starting the switcher, switching the connection condition of the left and right electric wires, connecting the electric wire on the right side with the first connecting block, connecting the electric wire on the left side with the energy accumulator, supplying power to the electric wire on the left side through the energy accumulator, transmitting power to the distribution box adjacent to the distribution box through the electric wire, triggering the wireless signal transmitter to transmit a signal to a power office, if the signal is received, indicating that the electric wire between the two distribution boxes is normal, if the signal is not received, indicating that the electric wire is disconnected, quickly finding the electric wire with a fault, and timely repairing to reduce the power loss.
The invention has the beneficial effects that:
firstly, the invention is different from the existing electric wire transmission, according to the electric poles arranged on the ground, electric power is transmitted between each electric pole through a section of electric wire, when the power failure occurs, the connection condition of the electric wire is switched, and then the signal is sent through the wireless signal transmitter, so that the line area with the fault is quickly positioned, and the rush repair time is shortened;
secondly, the invention is provided with a fixing device, when a weight is hung on the wire through the pressure sensor, the tightened wire is loosened, the wire is prevented from being broken due to overlarge stress, and meanwhile, a signal is sent through the wireless signal generator to inform a power bureau to carry out fault troubleshooting in time.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic structural diagram of a high-altitude distribution box based on radio wave communication according to the present invention;
FIG. 2 is a schematic view of the electrical distribution box of FIG. 1;
FIG. 3 is a schematic view of the fixture of FIG. 1;
FIG. 4 is a schematic view of the structure at A-A in FIG. 2;
fig. 5 is a schematic view of the structure at B-B in fig. 3.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 5, an overhead distribution box based on radio wave communication according to an embodiment of the present invention includes an upright 11 fixed on the ground and a distribution box 12 fixed on the top surface of the upright 11, a distribution cavity 17 with an upward opening is provided in the distribution box 12, a lifting column 22 is fixed on the bottom wall of the distribution cavity 17, an electrical connector 18 is fixed on the top surface of the lifting column 22, an installation cavity 27 with an upward opening and symmetrical left and right positions is provided in the electrical connector 18, a fixed plate 20 is slidably connected in the installation cavity 27, a first through slot 53 is provided in the fixed plate 20 in a left-right penetrating manner, a first slide rail 25 with symmetrical positions is provided in the front and rear walls of the installation cavity 27, a fixed block 24 fixedly connected to the front and rear side surfaces of the fixed plate 20 is slidably connected in the first slide rail 25, the side surface of the fixed plate 20 away from the symmetrical center is fixedly connected to the side wall of the installation cavity 27 through a first spring 52, the bottom surface of the mounting cavity 27 is fixedly provided with a contact 19 which is electrically connected with each other, a second through groove 51 which penetrates through the outer side surface of the electric connector 18 and has an upward opening is arranged in the side wall of the mounting cavity 27 far away from the symmetric center, a third through groove 33 which penetrates through the left side surface and the right side surface of the distribution box 12 and has an opposite position is arranged in the left wall and the right wall of the distribution box 17, two adjacent distribution boxes 12 transmit electric power through an electric wire 16, the electric wire 16 penetrates through the third through groove 33 to enter the distribution cavity 17, then the electric wire enters the mounting cavity 27 through the second through groove 51 and the first through groove 53 and is fixedly connected with a fixed head 21, the fixed head 21 is connected with the fixed plate 20 in a pressing manner, a fixing device 101 which can fix the electric wire 16 is arranged in the third through groove 33, a mortise 15 which has a forward opening is arranged in the top surface of the distribution box 12, and a box cover 26 is arranged above the distribution cavity 17, the bottom surface of the box cover 26 is fixedly provided with a left-right position symmetry and can be joggled with the tenon 14 of the mortise 15, a switch 23 is arranged in the electric connector 18 between the installation cavities 27, a first connecting block 30 is arranged in the electric connector 18 above the switch 23, a second connecting block 28 penetrating through the top surface of the box cover 26 is fixedly arranged in the box cover 26, the second connecting block 28 is electrically connected with the first connecting block 30, and a wireless signal transmitter 29 is arranged on the second connecting block 28.
Preferably, the fixing device 101 includes a control block 34 fixedly disposed on the wall of the third through slot 33 and symmetrical with respect to the vertical position of the electric wire 16, a first sliding slot 45 is disposed in a side surface of the control block 34 close to the electric wire 16, a clamping block 46 is slidably connected in the first sliding slot 45, a non-slip mat 47 is fixedly disposed on a side surface of the clamping block 46 close to the electric wire 16, a pressure sensor 48 is disposed in the non-slip mat 47, a first rotating cavity 38 is disposed below the first sliding slot 45, a motor 42 is mounted in a side wall of the first rotating cavity 38 away from the electric wire 16, a threaded shaft 43 extending into the first sliding slot 45 and in threaded connection with the clamping block 46 is mounted on the motor 42, a first pulley 44 is fixedly disposed on the threaded shaft 43, a second rotating cavity 59 is disposed on the left side of the first sliding slot 45, a first rotating shaft 49 is rotatably connected between a front wall and a rear wall of the second rotating cavity 59, the first rotating shaft 49 is fixedly provided with a moving wheel 35, the first rotating shaft 49 is fixedly provided with a first bevel gear 50, the side wall of the first rotating cavity 38 far away from the electric wire 16 is rotatably connected with a second rotating shaft 37 extending into the second rotating cavity 59, the tail end of the second rotating shaft 37 is fixedly provided with a second bevel gear 36 meshed with the first bevel gear 50, the second rotating shaft 37 is sleeved with a second belt wheel 39, the second belt wheel 39 and the first belt wheel 44 are transmitted through a belt 41, and the second belt wheel 39 is internally provided with a connecting device 102 capable of enabling the second belt wheel 39 to drive the second rotating shaft 37 to rotate, so that the electric wire 16 is prevented from being broken under the action of external force under the tight condition.
Preferably, the connecting device 102 includes a second sliding groove 55 symmetrically disposed in the second pulley 39, an engaging block 54 is slidably connected in the second sliding groove 55, the engaging block 54 is fixedly connected with an inner wall of the second sliding groove 55 through a second spring 57, and an electromagnet 56 is installed in a wall of the second sliding groove 55 away from the second rotating shaft 37.
Preferably, a bushing 40 is fixedly installed on the second rotating shaft 37 below the second pulley 39, and the bushing 40 can prevent the second pulley 39 from falling due to gravity.
Preferably, a plurality of drainage holes 58 penetrating through the bottom surface of the distribution box 12 are communicated with the bottom wall of the distribution cavity 17, and the drainage holes 58 can drain rainwater entering the distribution cavity 17 to avoid a short circuit phenomenon.
Preferably, a supporting column 31 is fixedly arranged on the top surface of the distribution box 12, an arc cover 13 is fixedly arranged at the top end of the supporting column 31, and the arc cover 13 can protect the distribution box 12.
Preferably, an energy storage device 70 is disposed within the electrical connector 18, and the energy storage device 70 is capable of storing a portion of the electrical energy when the electrical cord 16 is transmitting electrical power.
A use method of a high-altitude distribution box based on radio wave communication comprises the following specific steps:
in a first step, the cover 26 is manually slid forward to slide the tenon 14 forward in the mortise 15 to remove the tenon 14, so that the distribution chamber 17 is exposed, then the electric wire 16 is passed through the third through groove 33 into the distribution chamber 17, and then the electric wire 16 is passed through the second through groove 51 and the first through groove 53 into the mounting chamber 27 and fixedly connected with the fixed head 21, the electric wire 16 located outside the distribution chamber 17 has a certain length, the electric wire 16 in the distribution chamber 17 is dragged by the gravity of the electric wire 16 to move toward the outside of the distribution chamber 17, so that the fixed head 21 is in press connection with the fixed plate 20, the fixed head 21 is in contact with the contact 19 to communicate the electric wire 16 at both sides, then the cover 26 is manually slid backward, then the electromagnet 56 is activated to attract the engaging block 54 to move into the second sliding groove 55 to disengage the engaging block 54 from the second rotating shaft 37, then the motor 42 is activated to drive the threaded shaft 43 to rotate, the clamping block 46 is moved upwards to fix the electric wire 16, the threaded shaft 43 drives the first belt wheel 44 to rotate, the first belt wheel 44 drives the second belt wheel 39 to rotate through the belt 41, the second belt wheel 39 cannot drive the second rotating shaft 37 to rotate, then the electromagnet 56 and the motor 42 stop working, the meshing block 54 is meshed with the second rotating shaft 37 under the action of the second spring 57, and the second belt wheel 39 can drive the second rotating shaft 37 to rotate at the moment;
secondly, when strong wind is hung or a heavy object is hung on the electric wire 16 outside the power distribution cavity 17, the pressure sensor 48 detects that the gravity on the electric wire 16 is changed greatly, when the electric wire 16 is in danger of breaking, the motor 42 is started, the motor 42 drives the threaded shaft 43 to rotate, so that the clamping block 46 moves downwards to loosen the fixation on the electric wire 16, meanwhile, the threaded shaft 43 drives the first belt pulley 44 to rotate, the first belt pulley 44 drives the second belt pulley 39 to rotate through the belt 41, the second belt pulley 39 drives the second bevel gear 36 to rotate through the second rotating shaft 37, the second bevel gear 36 drives the first rotating shaft 49 to rotate through the first bevel gear 50, the first rotating shaft 49 drives the moving wheel 35 to rotate, the moving wheel 35 drives the electric wire 16 to move to the outside of the power distribution cavity 17, the fixing head 21 presses the fixing plate 20 to drive the fixing block 24 to move in the first slide rail 25, and the fixing head 21 is still connected with the contact 19, ensuring that the connection between the two electric wires 16 is not interrupted, then starting the electromagnet 56 to ensure that the engagement block 54 is disengaged from the second rotating shaft 37, starting the motor 42, moving the clamping block 46 upwards to fix the electric wires 16 again, increasing the length of the electric wires 16 outside the power distribution cavity 17, preventing the electric wires 16 from being broken due to tightening under the condition of large external force, simultaneously starting the switcher 23, connecting the electric wires 16 on the left side with the energy storage device 70, supplying power to the electric wires 16 on the left side through the energy storage device 70 to ensure that the power failure phenomenon cannot occur in a short time, connecting the electric wires 16 on the right side with the first connecting block 30, and sending a signal through the wireless signal transmitter 29 to indicate that the electric wires 16 have potential safety hazards and need to be checked;
and thirdly, when the power failure condition occurs in the area, starting the switcher 23, switching the connection condition of the left electric wire 16 and the right electric wire 16, connecting the right electric wire 16 with the first connecting block 30, connecting the left electric wire 16 with the energy accumulator 70, supplying power to the left electric wire 16 through the energy accumulator 70, transmitting the electric power to the distribution box 12 adjacent to the distribution box 12 through the electric wire 16, triggering the wireless signal transmitter 29 to transmit a signal to a power office, if the signal is received, indicating that the electric wire 16 between the two distribution boxes 12 is normal, and if the signal is not received, indicating that the electric wire 16 is disconnected, quickly finding out the electric wire 16 with the fault, timely performing emergency maintenance, and reducing the electric power loss.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.