A power grid protection mechanism

Abstract

The invention discloses a power grid protection mechanism, which relates to the technical field of electric power grid, including an installation box, and also including: a mounting beam fixedly arranged in the installation box, mounting plates arranged on both sides of the mounting beam, both sides of the mounting plates are fixedly connected to the installation box, and one side of the mounting plate is fixedly connected to a mounting ring; a heat dissipation mechanism arranged on one side of the electrical component, including the electrical component arranged on the inner side of the mounting ring, the electrical component is fixedly connected to the mounting plate, a conversion cover is arranged on one side of the mounting ring, a limiting groove is arranged at one end of the conversion cover, a vent hole is arranged on the side wall of the conversion cover, a valve assembly is arranged in a valve shell, one end of the heat dissipation pipe is fixedly connected to a heat dissipation fan, a ventilation assembly is arranged on one side of the air inlet pipe and the end of the heat dissipation pipe, the conversion cover reciprocates, and the cold air entering from the air inlet pipe is evenly and comprehensively sprayed to the electrical component, so as to realize rapid cooling and temperature reduction. At the same time, the heat dissipation suction force generated by the heat dissipation pipe draws hot air out from around the electrical component in all directions.

Description

Technical Field

[0001] The invention relates to the technical field of electric power grid, in particular to a grid protection mechanism. Background Art

[0002] The whole composed of substations of various voltages and transmission and distribution lines in the power system is called the power grid, which includes three units: substation, transmission and distribution. The task of the power grid is to transmit and distribute electric energy and change the voltage. Some electrical components in the power grid system need to be installed in a box when actually used to protect the internal components.

[0003] The protection mechanism needs to have a series of functions such as heat dissipation and bird repelling to ensure the normal operation of the electrical components in the power grid mechanism. However, in actual use, the traditional protection mechanism has a single heat dissipation method. Generally, the air inlet cooling position and the air outlet heat dissipation position are fixed. This results in some electrical components with multi-directional heat dissipation. When dissipating heat, the hot air cannot be dissipated evenly and efficiently. Long-term use can easily lead to partial aging of internal components, affecting the overall use of the power grid. Summary of the invention

[0004] The present invention provides a power grid protection mechanism, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A power grid protection mechanism, comprising an installation box, and further comprising:

[0007] A mounting beam is fixedly arranged in the mounting box, mounting plates are arranged on both sides of the mounting beam, both sides of the mounting plates are fixedly connected to the mounting box, and one side of the mounting plate is fixedly connected to the mounting ring; a heat dissipation mechanism is arranged on one side of the electrical component, including an electrical component arranged on the inner side of the mounting ring, the electrical component is fixedly connected to the mounting plate, a conversion cover is arranged on one side of the mounting ring, a limiting groove is arranged at one end of the conversion cover, the conversion cover is slidably sleeved on one end of the mounting ring through the limiting groove, a vent hole is arranged on the side wall of the conversion cover, and a plurality of vent holes are arranged, an outer wall of the conversion cover on one side of the vent hole is fixedly connected to a telescopic tube, the telescopic tube is connected to the vent hole correspondingly, the inner side walls of the mounting box are respectively fixedly connected to an air intake pipe and a heat dissipation pipe, and the air intake pipe is connected to the heat dissipation pipe. A fixing block is fixedly connected between the pipes, the side wall of the air intake pipe is fixedly connected to the valve shell, a valve assembly is arranged in the valve shell, one end of the valve shell is fixedly connected to the telescopic pipe, the side wall of the heat dissipation pipe is fixedly connected to the telescopic pipe, one end of the heat dissipation pipe is fixedly connected to the heat dissipation fan, a ventilation assembly is arranged on one side of the air intake pipe and the end of the heat dissipation pipe, and a driving assembly is arranged on one side of the mounting beam. During actual use, the conversion cover rotates back and forth, and the cold air entering from the air intake pipe is evenly and comprehensively sprayed to the electrical components to achieve rapid cooling and temperature reduction. At the same time, the heat dissipation suction force generated by the heat dissipation pipe draws hot air out from around the electrical components in all directions to achieve comprehensive and efficient heat dissipation; the alarm mechanisms arranged on both sides of the electrical components are used to drive away birds and protect the power grid.

[0008] As a preferred technical solution of the present invention, the valve assembly includes a valve column rotatably arranged in a valve shell, a valve port is penetrated at one end of the valve column, air transfer ports are provided on the side walls of the valve shell on both sides of the valve port, and the valve shell is connected to the air inlet pipe and the telescopic pipe respectively through the valve port.

[0009] As a preferred technical solution of the present invention, the ventilation assembly includes an installation frame fixedly arranged on both side walls of the installation box, the two sides of the installation frame are rotatably connected to transmission columns, the transmission columns are connected by belt transmission, one end of the transmission column is fixedly sleeved with fan blades, and the side wall of the installation frame on one side of the air intake pipe is fixedly connected to the filter.

[0010] As a preferred technical solution of the present invention, the driving assembly includes a worm wheel rotatably arranged on one side of the mounting beam, a worm is arranged on one side of the worm wheel, and rotating columns are fixedly connected on both sides of the worm, one end of the rotating column is rotatably connected to the side wall of the mounting box, the worm is meshingly connected with the worm wheel, the side wall of the mounting box on one side of the rotating column is fixedly connected to the driving motor, one end of the rotating column passes through the side wall of the mounting box, and the end is fixedly connected to the transmission column.

[0011] As a preferred technical solution of the present invention, one axial end of the worm gear's rotating shaft is fixedly connected to an incomplete bevel gear, and mounting columns are rotatably arranged between the fixed blocks on both sides of the incomplete bevel gear. Transmission bevel gears are fixedly sleeved at both ends of the mounting columns, and the transmission bevel gear is meshed and connected with the incomplete bevel gear.

[0012] As a preferred technical solution of the present invention, both ends of the mounting column pass through the fixing blocks, and the ends are fixedly connected to the top wall of the conversion cover, and one end of the output shaft of the driving motor passes through the side wall of the mounting box, and the end is fixedly connected to the transmission column.

[0013] As a preferred technical solution of the present invention, the alarm mechanism includes an air pump fixedly arranged on one side of the mounting plate, both ends of the air pump are fixedly connected to the air duct, one end of the air duct passes through the side wall of the mounting box, extends to the outside of the mounting box, and the end is fixedly connected to a buzzer speaker, and one end of the buzzer speaker is fixedly connected to a loudspeaker.

[0014] As a preferred technical solution of the present invention, piston rods are slidably arranged at both ends of the mounting plate, an air guide port is opened at one end of the piston rod, the piston rod passes through the air guide pipe and is slidably connected to the air guide pipe, one end of the piston rod is sleeved with an elastic member, and the end of the piston rod away from the air guide port is rotatably connected to the support wheel.

[0015] As a preferred technical solution of the present invention, the mounting rings on both sides of the piston rod and the side walls of the mounting box are respectively provided with through openings and mounting openings, and limiting wheels are rotatably arranged in the through openings and the mounting openings. Wires are fixedly arranged at the ends of the electrical components, and the wires bypass the limiting wheels and the supporting wheels, and pass through the through openings and the mounting openings to extend to the outside of the mounting box.

[0016] The present invention has the following advantages: when in use, the driving motor drives the worm between the rotating columns to rotate, and under the action of the worm gear, the installation column is driven to rotate intermittently through the incomplete bevel gear and the transmission bevel gear, and then the installation column drives the conversion cover to rotate. Under the action of the heat dissipation fan, the heat dissipation pipe extracts hot air from the conversion cover through the telescopic pipe. Since a plurality of vents are evenly arranged on the conversion cover, the conversion cover is converted around the electrical component, and the electrical component can be uniformly heat-dissipated in all directions. At the same time, the outside air enters the conversion cover through the air intake pipe and the telescopic pipe. Similarly, following the rotation of the conversion cover, the outside air can be evenly and comprehensively sprayed to all directions of the electrical component, thereby improving the cooling effect and achieving uniform cooling. This process can ensure that the electrical component can achieve comprehensive and efficient cooling and heat dissipation, and there will be no heat dissipation dead angle, thereby improving the service life of the electrical component. At the same time, when there are birds on the external wires, the wires will be telescopic, driving the piston rod on one side of the support wheel to move, and the air guide port on the piston rod is connected with the air guide pipe. Under the action of the air pump, the gas emits sound through the buzzer horn, and the loudspeaker amplifies the sound, thereby achieving the effect of driving away birds and achieving better protection of the electrical components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the structure of a main body of a power grid protection mechanism.

[0018] Figure 2 for Figure 1Schematic diagram of the enlarged structure of A.

[0019] Figure 3 The figure is a schematic diagram of the structure of a driving mechanism in a power grid protection mechanism.

[0020] Figure 4 The figure is a schematic diagram of the structure of a conversion cover in a power grid protection mechanism.

[0021] Figure 5 The figure is a schematic diagram of the structure of an installation ring in a power grid protection mechanism.

[0022] Figure 6 The figure is a schematic diagram of the structure of a valve assembly in a power grid protection mechanism.

[0023] In the figure: 1, installation box; 2, installation plate; 3, electrical components; 4, telescopic tube; 5, conversion cover; 6, vent; 7, air pump; 8, air guide tube; 9, heat pipe; 10, worm; 11, rotating column; 12, filter screen; 13, fan blade; 14, drive motor; 15, heat dissipation fan; 16, installation column; 17, fixing block; 18, installation beam; 19, loudspeaker; 20, piston rod; 21, air guide port; 22, elastic member; 23, support wheel; 24, limit 1. Positioning slot; 25. Mounting port; 26. Through port; 27. Incomplete bevel gear; 28. Transmission bevel gear; 29. ​​Limiting wheel; 30. Valve housing; 31. Buzzer horn; 32. Mounting foot; 33. Mounting ring; 34. Valve column; 35. Air transmission port; 36. Valve port; 37. Air intake pipe; 38. Electric wire; 39. Mounting frame; 40. Transmission column; 41. Heat dissipation mechanism; 42. Alarm mechanism; 43. Valve assembly; 44. Ventilation assembly; 45. Drive assembly. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] Example 1

[0026] See also Figure 1-6, a power grid protection mechanism includes an installation box 1, and also includes: a mounting beam 18 fixedly arranged in the installation box 1, mounting plates 2 are arranged on both sides of the mounting beam 18, both sides of the mounting plates 2 are fixedly connected to the installation box 1, and one side of the mounting plate 2 is fixedly connected to the mounting ring 33; a heat dissipation mechanism 41 arranged on one side of the electrical component 3, including an electrical component 3 arranged on the inner side of the mounting ring 33, the electrical component 3 is fixedly connected to the mounting plate 2, a conversion cover 5 is arranged on one side of the mounting ring 33, a limiting groove 24 is arranged at one end of the conversion cover 5, and the conversion cover 5 is slidably sleeved on one end of the mounting ring 33 through the limiting groove 24, a vent hole 6 is arranged on the side wall of the conversion cover 5, and the vent hole 6 is provided with a plurality of vent holes, and the outer wall of the conversion cover 5 on one side of the vent hole 6 is fixedly connected to the telescopic tube 4, and the telescopic tube 4 is correspondingly connected to the vent hole 6, and the two side walls inside the installation box 1 are respectively fixedly connected to the intake pipe 37 and the heat dissipation pipe 9, and the intake pipe 37 and the heat dissipation pipe 9 are fixedly connected and fixed Block 17, the side wall of the air inlet pipe 37 is fixedly connected to the valve shell 30, a valve assembly 43 is arranged in the valve shell 30, one end of the valve shell 30 is fixedly connected to the telescopic tube 4, the side wall of the heat dissipation pipe 9 is fixedly connected to the telescopic tube 4, one end of the heat dissipation pipe 9 is fixedly connected to the heat dissipation fan 15, a ventilation assembly 44 is arranged on one side of the air inlet pipe 37 and the end of the heat dissipation pipe 9, and a driving assembly 45 is arranged on one side of the mounting beam 18. During actual use, the conversion cover 5 reciprocates, and the cold air entering from the air inlet pipe 37 is evenly and comprehensively sprayed to the electrical component 3, so as to achieve rapid cooling and temperature reduction. At the same time, the heat dissipation suction force generated by the heat dissipation pipe 9 draws out the hot air from around the electrical component 3 in all directions, so as to achieve comprehensive and efficient heat dissipation; the alarm mechanism 42 arranged on both sides of the electrical component 3 is used to drive away birds to protect the power grid, ensure the qualified heat dissipation inside the device, effectively prevent the interference of external interference to the electrical component 3, and more comprehensively realize the protection of the power grid system.

[0027] Example 2

[0028] See also Figure 1-6 The other contents of this embodiment are the same as those of embodiment 1, except that: the valve assembly 43 includes a valve column 34 rotatably arranged in the valve shell 30, one end of the valve column 34 penetrates through a valve opening 36, and air transfer openings 35 are provided on the side walls of the valve shell 30 on both sides of the valve opening 36. The valve shell 30 is connected to the air inlet pipe 37 and the telescopic tube 4 respectively through the valve opening 36. In actual use, if the electrical component 3 is heated in a local area, the operator can rotate the valve column 34 to open the valve shell 30 corresponding to the heated area and close the valve shell 30 at a position not corresponding to it. In this case, when the power of the heat dissipation fan 15 is inconvenient, the air flow rate passing through a valve shell 30 is faster, thereby being able to efficiently and quickly dissipate heat in the local area of ​​the electrical component 3.

[0029] The ventilation component 44 includes a mounting frame 39 fixedly arranged on both side walls of the mounting box 1, and the two sides of the mounting frame 39 are rotatably connected to the transmission columns 40, and the transmission columns 40 are connected by belt transmission. One end of the transmission column 40 is fixedly sleeved with the fan blade 13, and the side wall of the mounting frame 39 on one side of the air inlet pipe 37 is fixedly connected to the filter screen 12. The filter screen 12 can filter solid impurities in the outside air and play a role in dust protection.

[0030] The driving assembly 45 includes a worm wheel rotatably arranged on one side of the mounting beam 18, a worm 10 is arranged on one side of the worm wheel, rotating columns 11 are fixedly connected on both sides of the worm 10, one end of the rotating column 11 is rotatably connected to the side wall of the mounting box 1, the worm 10 is meshingly connected with the worm wheel, the side wall of the mounting box 1 on one side of the rotating column 11 is fixedly connected to the driving motor 14, one end of the rotating column 11 passes through the side wall of the mounting box 1, and the end is fixedly connected to the transmission column 40.

[0031] One axial end of the rotating shaft of the worm gear is fixedly connected to the incomplete bevel gear 27, and the mounting column 16 is rotatably set between the fixed blocks 17 on both sides of the incomplete bevel gear 27, and the two ends of the mounting column 16 are fixedly sleeved with the transmission bevel gear 28, and the transmission bevel gear is meshed and connected with the incomplete bevel gear 27. The two ends of the mounting column 16 pass through the fixed block 17, and the end is fixedly connected to the top wall of the conversion cover 5, and one end of the output shaft of the drive motor 14 passes through the side wall of the mounting box 1, and the end is fixedly connected to the transmission column 40.

[0032] The driving motor 14 drives the worm 10 between the rotating columns 11 to rotate, and under the action of the worm gear, the mounting column 16 is driven to intermittently reciprocate through the incomplete bevel gear 27 and the transmission bevel gear 28, and then the mounting column 16 drives the conversion cover 5 to rotate. Under the action of the heat dissipation fan 15, the heat dissipation pipe 9 extracts hot air from the conversion cover 5 through the telescopic tube 4. Since a plurality of vents 6 are evenly arranged on the conversion cover 5, the conversion cover 5 is converted around the electrical component 3, so that the electrical component 3 can be evenly dissipated in all directions.

[0033] At the same time, outside air enters the conversion cover 5 through the air intake pipe 37 and the telescopic tube 4. Similarly, as the conversion cover 5 rotates, the outside air can be evenly and comprehensively sprayed to all directions of the electrical components 3, thereby improving the cooling effect and achieving uniform cooling. This process can ensure that the electrical components 3 can achieve comprehensive and efficient cooling and heat dissipation without any heat dissipation dead corners.

[0034] The alarm mechanism 42 includes an air pump 7 fixedly arranged on one side of the mounting plate 2, and both ends of the air pump 7 are fixedly connected to an air duct 8, one end of the air duct 8 passes through the side wall of the mounting box 1, extends to the outside of the mounting box 1, and the end is fixedly connected to a buzzer speaker 31, one end of the buzzer speaker 31 is fixedly connected to a loudspeaker 19, and both ends of the mounting box 1 are fixedly connected to mounting feet 32.

[0035] Piston rods 20 are slidably provided at both ends of the mounting plate 2, an air guide port 21 is provided at one end of the piston rod 20, the piston rod 20 passes through the air guide pipe 8 and is slidably connected to the air guide pipe 8, an elastic member 22 is sleeved at one end of the piston rod 20, and the end of the piston rod 20 away from the air guide port 21 is rotatably connected to the support wheel 23, wherein the elastic member 22 can use a spring with telescopic properties or an elastic metal sheet, etc.

[0036] The mounting rings 33 on both sides of the piston rod 20 and the side walls of the mounting box 1 are respectively provided with through openings 26 and mounting openings 25, and limit wheels 29 are rotatably arranged in the through openings 26 and mounting openings 25. The ends of the electrical components 3 are fixedly provided with electric wires 38, which bypass the limit wheels 29 and the supporting wheels 23, and pass through the through openings 26 and mounting openings 25, extend to the outside of the mounting box 1, and are connected to the external power system.

[0037] When there are birds on the external wires 38, the wires 38 will expand and contract, driving the piston rod 20 on one side of the support wheel 23 to move. The air guide port 21 on the piston rod 20 is connected to the air guide pipe 8. Under the action of the air pump 7, the gas makes a sound through the buzzer 31, and the loudspeaker 19 amplifies the sound, thereby achieving the effect of driving away birds and protecting the power grid system.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power grid protection mechanism, comprising an installation box, characterized in that: Also includes: A mounting beam is arranged in the mounting box, mounting plates are arranged on both sides of the mounting beam, and one side of the mounting plate is fixedly connected to the mounting ring; The heat dissipation mechanism arranged on one side of the electrical component includes an electrical component arranged on the inner side of the mounting ring, a conversion cover is arranged on one side of the mounting ring, a limiting groove is arranged at one end of the conversion cover, the conversion cover is slidably sleeved on one end of the mounting ring through the limiting groove, a vent hole is arranged on the side wall of the conversion cover, and a plurality of vent holes are arranged, the outer wall of the conversion cover on one side of the vent hole is fixedly connected to the telescopic pipe, the inner side walls of the mounting box are respectively fixedly connected to the air intake pipe and the heat dissipation pipe, the air intake pipe and the heat dissipation pipe are fixedly connected to the fixing block, the side wall of the air intake pipe is fixedly connected to the valve shell, a valve assembly is arranged in the valve shell, one end of the valve shell is fixedly connected to the telescopic pipe, the side wall of the heat dissipation pipe is fixedly connected to the telescopic pipe, and one end of the heat dissipation pipe is fixedly connected to the telescopic pipe. A heat dissipation fan is connected to the heat dissipation fan, a ventilation component is arranged on one side of the air inlet pipe and the end of the heat dissipation pipe, and a driving component is arranged on one side of the mounting beam. During actual use, the conversion cover rotates back and forth, and the cold air entering from the air inlet pipe is sprayed evenly and comprehensively to the electrical components, thereby realizing rapid cooling and temperature reduction. At the same time, the heat dissipation suction force generated by the heat dissipation pipe draws out the hot air from around the electrical components in all directions, thereby realizing comprehensive and efficient heat dissipation. The alarm mechanisms arranged on both sides of the electrical components are used to drive away birds and protect the power grid. The valve assembly includes a valve column rotatably arranged in the valve shell, a valve port is penetrated at one end of the valve column, and air transfer ports are arranged on the side walls of the valve shell on both sides of the valve port, and the valve shell is connected with the air inlet pipe and the telescopic pipe respectively through the valve port.

2. A power grid protection mechanism according to claim 1, characterized in that: The ventilation assembly includes an installation frame fixedly arranged on both side walls of the installation box, the two sides of the installation frame are rotatably connected to the transmission column, one end of the transmission column is fixedly sleeved with the fan blade, and the side wall of the installation frame on one side of the air inlet pipe is fixedly connected to the filter screen.

3. A power grid protection mechanism according to claim 1, characterized in that: The driving assembly includes a worm wheel rotatably arranged on one side of the mounting beam, a worm is arranged on one side of the worm wheel, rotating columns are fixedly connected on both sides of the worm, one end of the rotating column is rotatably connected to the side wall of the mounting box, the worm is meshingly connected to the worm wheel, and a driving motor is arranged on one side of the rotating column.

4. A power grid protection mechanism according to claim 3, characterized in that: One axial end of the worm gear's rotating shaft is fixedly connected to the incomplete bevel gear, and a mounting column is rotatably arranged between the fixed blocks on both sides of the incomplete bevel gear. Both ends of the mounting column are fixedly sleeved with the transmission bevel gear, and the transmission bevel gear is meshed and transmission-connected with the incomplete bevel gear.

5. A power grid protection mechanism according to claim 4, characterized in that: Both ends of the mounting column pass through the fixing blocks, and the ends are fixedly connected to the top wall of the conversion cover. The driving motor is transmission-connected to the rotating column. One end of the output shaft of the driving motor passes through the side wall of the mounting box, and the end is fixedly connected to the transmission column.

6. A power grid protection mechanism according to claim 1, characterized in that: The alarm mechanism includes an air pump fixedly arranged on one side of the mounting plate, with both ends of the air pump fixedly connected to an air duct, one end of the air duct passes through the side wall of the mounting box and extends to the outside of the mounting box, and the end is fixedly connected to a buzzer speaker, and one end of the buzzer speaker is fixedly connected to a loudspeaker, piston rods are slidably penetrated at both ends of the mounting plate, an air guide port is provided at one end of the piston rod, the piston rod passes through the air duct, one end of the piston rod is sleeved with an elastic member, and the end of the piston rod away from the air guide port is rotatably connected to a support wheel, the mounting rings on both sides of the piston rod and the side wall of the mounting box respectively have a through port and an installation port, and limiting wheels are arranged in the through port and the installation port, and an electric wire is arranged at the end of the electrical component, the electric wire bypasses the limiting wheel and the support wheel, and passes through the through port and the installation port to extend to the outside of the mounting box.

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