Grading shielding ring

Abstract

The utility model discloses a voltage-sharing shielding ring which comprises a first ring body, a second ring body, a connecting rod, an assembling mechanism and a bird repelling mechanism. The first ring body and the second ring body are connected through the plurality of connecting rods; the assembling mechanism comprises a plurality of cross rods, reinforcing rings and mounting parts; the plurality of cross rods are connected to the connecting rod, the tail ends of the plurality of cross rods are connected with the reinforcing ring, and a mounting part is arranged in the reinforcing ring; the bird repelling mechanism comprises an extension rod and a connecting cylinder; and the extension rod is arranged on the second ring body and connected with the connecting cylinder, the upper end of the connecting cylinder is connected with an assembly plate through a shaking part, and the periphery of the connecting cylinder is slidably connected with a rotating part. The technical problem that in the prior art, due to the fact that an existing grading ring is not provided with a corresponding bird repelling mechanism, birds are prone to inhabiting on the grading ring, and the grading ring is prone to being damaged is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a voltage-equalizing shielding ring. Background Art

[0002] The voltage grading ring is a ring-shaped hardware used to improve the voltage distribution of the insulator string. The function of the voltage grading ring is to prevent side lightning strikes. It is suitable for AC voltage and can evenly distribute high voltage around the object to ensure that there is no potential difference between the various parts of the ring, thereby achieving the effect of voltage grading.

[0003] In Chinese utility model CN210271933U, a "split-type pressure-equalizing ring" is proposed. The main body of the pressure-equalizing ring adopts an assembled structure, which can split the huge pressure-equalizing ring into small parts during transportation, thereby reducing the volume and facilitating transportation, greatly improving work efficiency, and increasing service life. The pressure-equalizing ring and the pressure-equalizing rod are connected by a threaded connection, which will not cause damage to the pressure-equalizing ring during installation, greatly enhancing the practicality of the device. However, the pressure-equalizing rings currently on the market are prone to birds inhabiting after installation, which can easily cause damage to the pressure-equalizing rings. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned technical deficiencies and provide a pressure-equalizing shielding ring to solve the technical problem that the existing pressure-equalizing rings in the prior art are not provided with corresponding bird-repelling mechanisms, which makes it easy for birds to perch on the pressure-equalizing rings and thus easily cause damage to the pressure-equalizing rings.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] A pressure-equalizing shielding ring comprises a first ring body, a second ring body, a connecting rod, an assembly mechanism and a bird-repelling mechanism;

[0007] The first ring body and the second ring body are connected by a plurality of connecting rods;

[0008] The assembly mechanism includes a plurality of cross bars, a reinforcement ring and a mounting portion; a plurality of the cross bars are connected to the connecting rod, the ends of a plurality of the cross bars are connected to the reinforcement ring, and the mounting portion is arranged inside the reinforcement ring;

[0009] The bird-repelling mechanism includes an extension rod and a connecting tube; the extension rod is arranged on the second ring body and connected to the connecting tube, the upper end of the connecting tube is connected to a mounting plate through a shaking part, and the outer periphery of the connecting tube is slidably connected to a rotating part.

[0010] In a specific embodiment, the mounting portion includes a first mounting plate, a fixing rod and a second mounting plate; the first mounting plate is connected to the reinforcement ring via the fixing rod, and the first mounting plate and the second mounting plate are detachably connected.

[0011] In a specific embodiment, both the first mounting plate and the second mounting plate are semicircular plates, and screw holes are provided on the outer sides of the first mounting plate and the second mounting plate.

[0012] In a specific embodiment, an annular sliding groove is provided on the outer circumference of the connecting tube, and the rotating part is slidably connected in the annular sliding groove.

[0013] In a specific embodiment, the shaking part includes a plurality of extension blocks and springs corresponding to the plurality of extension blocks one by one; the plurality of extension rods are arranged on the outer periphery of the connecting tube, any one of the extension blocks is connected to the spring, and the spring is connected to the assembly plate.

[0014] In a specific embodiment, the assembly plate is an arc-shaped plate, and a notch is provided at one end of the assembly plate, and a protrusion is provided at the other end of the assembly plate, and a plurality of the assembly plates can be spliced ​​into a circular structure.

[0015] In a specific embodiment, the number of the assembly plates is five.

[0016] In a specific embodiment, the rotating part includes a slider, a column and a fan blade plate; the slider is slidably connected in the annular groove, the column is fixed on the slider, and the fan blade plate is arranged at one end of the column away from the slider.

[0017] In a specific embodiment, the number of the fan blades is at least five.

[0018] In a specific embodiment, a reflective layer is bonded to any one of the fan blades.

[0019] Compared with the prior art, the beneficial effects of the utility model include:

[0020] 1. Compared with the prior art, the utility model arranges a cross bar on the connecting rod, so as to facilitate the arrangement of a reinforcement ring between the first ring body and the second ring body, and sets a mounting portion inside the reinforcement ring, so as to facilitate the installation of the device on the power equipment. Secondly, an extension rod and a connecting cylinder are arranged on the upper end of the second ring body, and an assembly plate is connected to the connecting cylinder through a shaking portion. When a bird lands on the assembly plate, the assembly plate will shake, thereby achieving the effect of driving away the birds. Secondly, a rotating portion is arranged on the outer periphery of the connecting cylinder, and the rotating portion is pushed by wind force to perform a circular motion around the connecting cylinder, which can also achieve the effect of driving away the birds, thereby preventing birds from perching and nesting on the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a front structural schematic diagram of the utility model;

[0023] Figure 3 It is a top view of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the installation part of the utility model.

[0025] In the figure: 1. first ring body; 2. second ring body; 3. connecting rod; 4. assembly mechanism; 41. cross bar; 42. reinforcement ring; 43. mounting portion; 431. first mounting plate; 432. fixing rod; 433. second mounting plate; 434. screw hole; 5. bird-repelling mechanism; 51. extension rod; 52. connecting tube; 521. annular slide groove; 6. shaking portion; 61. extension block; 62. spring; 7. assembly plate; 71. notch; 72. protrusion; 8. rotating portion; 81. slider; 82. column; 83. fan blade plate; 84. reflective layer. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] See also Figure 1 The utility model provides a pressure-equalizing shielding ring, comprising a first ring body 1, a second ring body 2, a connecting rod 3, an assembly mechanism 4 and a bird-repelling mechanism 5;

[0028] The first ring body 1 and the second ring body 2 are connected by a plurality of connecting rods 3;

[0029] The assembly mechanism 4 includes a plurality of cross bars 41, a reinforcement ring 42 and a mounting portion 43; the plurality of cross bars 41 are connected to the connecting rod 3, the ends of the plurality of cross bars 41 are connected to the reinforcement ring 42, and the mounting portion 43 is arranged inside the reinforcement ring 42;

[0030] The bird-repelling mechanism 5 includes an extension rod 51 and a connecting tube 52; the extension rod 51 is arranged on the second ring body 2 and connected to the connecting tube 52, the upper end of the connecting tube 52 is connected to the assembly plate 7 through the shaking part 6, and the outer periphery of the connecting tube 52 is slidably connected to the rotating part 8.

[0031] Among them, by arranging a cross bar 41 on the connecting rod 3, it is convenient to arrange a reinforcement ring 42 between the first ring body 1 and the second ring body 2, and a mounting portion 43 is set inside the reinforcement ring 42, so as to facilitate the installation of the device on the power equipment. Secondly, by arranging an extension rod 51 and a connecting tube 52 at the upper end of the second ring body 2, and connecting the assembly plate 7 to the connecting tube 52 through a shaking portion 6, when a bird lands on the assembly plate 7, the assembly plate 7 will shake, thereby having the effect of driving away the birds. Secondly, by arranging a rotating portion 8 on the outer periphery of the connecting tube 52, the rotating portion 8 is pushed by wind force to perform a circular motion around the connecting tube 52, which can also have the effect of driving away the birds, thereby preventing birds from perching and nesting on the device.

[0032] To facilitate the installation of this device on electrical equipment, please refer to Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, the mounting portion 43 includes a first mounting plate 431, a fixing rod 432 and a second mounting plate 433; the first mounting plate 431 is connected to the reinforcement ring 42 through the fixing rod 432, and the first mounting plate 431 and the second mounting plate 433 are detachably connected, and the first mounting plate 431 and the second mounting plate 433 are both semicircular plates, and screw holes 434 are provided on the outer sides of the first mounting plate 431 and the second mounting plate 433.

[0033] The first mounting plate 431 is connected to the inside of the reinforcement ring 42 through a fixing rod 432, and screw holes 434 are provided on the first mounting plate 431 and the second mounting plate 433. The first mounting plate 431 and the second mounting plate 433 are connected by external bolts, so that the device can be installed on the power equipment.

[0034] To increase the bird repelling effect of this device, please refer to Figure 1-Figure 4 In a preferred embodiment, an annular groove 521 is provided on the outer periphery of the connecting tube 52, and a rotating part 8 is slidably connected in the annular groove 521. The shaking part 6 includes a plurality of extension blocks 61 and springs 62 corresponding to the plurality of extension blocks 61 one by one; a plurality of extension rods 51 are arranged on the outer periphery of the connecting tube 52, and a spring 62 is connected to any one of the extension blocks 61, and an assembly plate 7 is connected to the spring 62. The assembly plate 7 is an arc-shaped plate body, and a notch 71 is provided at one end of the assembly plate 7, and a protrusion 72 is provided at the other end of the assembly plate 7. The plurality of assembly plates 7 can be spliced ​​into a circular structure, and the number of the assembly plates 7 is five. The rotating part 8 includes a slider 81, a column 82 and a fan blade plate 83; the slider 81 is slidably connected in the annular groove 521, and a column 82 is fixed on the slider 81. A fan blade plate 83 is arranged at one end of the column 82 away from the slider 81. The number of the fan blade plates 83 is at least five, and a reflective layer 84 is bonded to any one of the fan blade plates 83.

[0035] Among them, a plurality of extension rods 51 are arranged circumferentially at the upper end of the second ring body 2, and a connecting tube 52 is installed at the upper end of the extension rod 51. By arranging a plurality of extension blocks 61 on the outer circumference of the connecting tube 52, and setting a spring 62 on the extension block 61, the top of the spring 62 is connected with a mounting plate 7, so that the mounting plate 7 is in a shaking state. When a bird perches on the mounting plate 7, the mounting plate 7 is driven to squeeze the spring 62, the spring 62 is deformed, and the mounting plate 7 is shaken to drive the bird away. Secondly, an annular groove 521 is provided on the outer circumference of the connecting tube 52 and at the lower end of the extension block 61. A slider 81 is slidably connected in the groove, and the fan blade plate 83 is connected through the slider 81 and the column 82. When the fan blade plate 83 is blown by wind, the slider 81 is driven by the column 82 to slide in the annular groove 521, thereby achieving the effect of expelling. Secondly, a reflective layer 84 is arranged on the fan blade plate 83, which can also serve as a warning to birds and prevent them from perching on the device.

[0036] In order to better understand the present invention, the following Figure 1-Figure 4 The working process of a voltage-equalizing shielding ring of the utility model is described in detail: when in use, the staff assembles the first ring body 1 and the second ring body 2 through the connecting rod 3 to form a shielding ring, connects a reinforcement ring 42 between the multiple connecting rods 3 through a plurality of cross rods 41, and connects the first mounting plate 431 inside the reinforcement ring 42 through a fixing rod 432, wherein the first mounting plate 431 and the second mounting plate 433 are both provided with screw holes 434, and the first mounting plate 431 and the second mounting plate 433 can be connected by external bolts, so that the device can be assembled on the power equipment, a plurality of extension rods 51 are arranged circumferentially at the upper end of the second ring body 2, and a connecting tube 52 is fixedly installed on the extension rod 51, a plurality of extension blocks 61 are arranged on the outer periphery of the connecting tube 52, and a spring 62 is provided on the extension block 61, and a mounting is connected to the top of the spring 62 The mounting plate 7 is provided with a mounting plate 7, so that the mounting plate 7 is in a shaking state. When a bird perches on the mounting plate 7, the mounting plate 7 is driven to squeeze the spring 62, the spring 62 is deformed, and the mounting plate 7 is vibrated to drive away the bird. Secondly, an annular slide groove 521 is provided on the outer periphery of the connecting tube 52 and at the lower end of the extension block 61. A sliding block 81 is slidably connected in the slide groove, and the fan blade plate 83 is connected through the sliding block 81 and the column 82. When the fan blade plate 83 is blown by wind, the sliding block 81 is driven by the column 82 to slide in the annular slide groove 521, thereby achieving the effect of driving away the bird. Secondly, a reflective layer 84 is arranged on the fan blade plate 83, which can also serve as a warning to birds and prevent them from perching on the device. The device has a simple structure and can effectively prevent birds from perching on the device during outdoor use, and effectively prevent the shielding ring from being damaged.

[0037] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A voltage-equalizing shielding ring, characterized in that: It comprises a first ring body, a second ring body, a connecting rod, an assembly mechanism and a bird-repelling mechanism; The first ring body and the second ring body are connected by a plurality of connecting rods; The assembly mechanism includes a plurality of cross bars, a reinforcement ring and a mounting portion; a plurality of the cross bars are connected to the connecting rod, the ends of a plurality of the cross bars are connected to the reinforcement ring, and the mounting portion is arranged inside the reinforcement ring; The bird-repelling mechanism includes an extension rod and a connecting tube; the extension rod is arranged on the second ring body and connected to the connecting tube, the upper end of the connecting tube is connected to a mounting plate through a shaking part, and the outer periphery of the connecting tube is slidably connected to a rotating part.

2. The voltage-grading shielding ring according to claim 1, characterized in that: The mounting portion includes a first mounting plate, a fixing rod, and a second mounting plate; the first mounting plate is connected to the reinforcement ring via the fixing rod, and the first mounting plate and the second mounting plate are detachably connected.

3. A voltage-grading shielding ring according to claim 2, characterized in that: The first mounting plate and the second mounting plate are both semicircular plate bodies, and screw holes are provided on the outer sides of the first mounting plate and the second mounting plate.

4. The voltage-grading shielding ring according to claim 1, characterized in that: An annular sliding groove is formed on the outer circumference of the connecting cylinder, and the rotating part is slidably connected in the annular sliding groove.

5. The voltage-grading shielding ring according to claim 1, characterized in that: The shaking part includes a plurality of extension blocks and springs corresponding to the plurality of extension blocks one by one; the plurality of extension rods are arranged on the outer periphery of the connecting tube, any one of the extension blocks is connected to the spring, and the spring is connected to the assembly plate.

6. The voltage-grading shielding ring according to claim 5, characterized in that: The assembly plate is an arc-shaped plate body, and a notch is provided at one end of the assembly plate, and a protrusion is provided at the other end of the assembly plate. A plurality of the assembly plates can be spliced ​​into a circular structure.

7. The voltage-grading shielding ring according to claim 6, characterized in that: The number of the assembly plates is five.

8. The voltage-grading shielding ring according to claim 4, characterized in that: The rotating part includes a slider, a column and a fan blade plate; the slider is slidably connected in the annular slot, the column is fixed on the slider, and the fan blade plate is arranged at one end of the column away from the slider.

9. The voltage-grading shielding ring according to claim 8, characterized in that: The number of the fan blades is at least five.

10. The voltage-grading shielding ring according to claim 8, characterized in that: A reflective layer is bonded to any one of the fan blades.

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