Protective porcelain bushing for sphere gap electrode

Abstract

The utility model belongs to the technical field of protective porcelain bushings, and particularly relates to a sphere gap electrode protective porcelain bushing, which comprises a protective porcelain bushing I and a protective porcelain bushing II, the right side of the protective porcelain bushing I is abutted against the left side of the protective porcelain bushing II, and the periphery of the protective porcelain bushing I is fixedly connected with two mounting racks. Two fixing frames are fixedly connected to the periphery of the second protection porcelain bushing, a dismounting and mounting assembly is arranged in the mounting frame and comprises two clamping blocks, the two clamping blocks are slidably connected into the mounting frame, pull rods are fixedly connected to one ends of the two clamping blocks, and springs are arranged on the peripheries of the two pull rods in a sleeving mode. According to the utility model, through the mutual cooperation of the mounting frame, the fixing frame, the insertion plate, the clamping groove, the limiting groove, the clamping block, the pull rod, the spring, the limiting block and the handle, an operator can directly pull the handle to separate the protection porcelain bushing I from the protection porcelain bushing II, so that the protection porcelain bushings can be quickly disassembled to overhaul internal equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of protecting porcelain sleeves, and particularly relates to a ball-gap electrode protecting porcelain sleeve. Background Art

[0002] The main use of the ball-gap electrode protecting porcelain sleeve is to protect the insulators in the power system, especially in high-voltage and high-pollution environments. The ball-gap electrode protecting porcelain sleeve is a specially designed porcelain sleeve that can effectively improve the electrical performance and mechanical strength of the insulators.

[0003] The prior art has the following defects or problems: The publication number in the prior art is: CN213123985U, which discloses a new type of insulator protection sleeve, including an inner insulator protection shell, an outer insulator protection shell, an upper insulator protection device and an insulator clamping device. The utility model belongs to the technical field of insulator protection sleeves, and particularly refers to a new type of insulator protection sleeve. It is provided with an inner insulator protection shell that can fit the outer shell of the insulator, with a small volume and light weight, and will not bring extra weight to the insulator. The outer insulator protection shell prevents birds from perching and the blowing of wind, sand, stones, etc. The upper insulator protection device helps the insulator reduce the damage of rain and snow, guides the rainwater, and the snow slides off after accumulation. This utility model effectively solves the problems that the existing insulator protection sleeves in the current market have low working efficiency, complex self-structure, and inconvenient maintenance.

[0004] The above-mentioned device helps the insulator reduce the damage of rain and snow during use, guides the rainwater, and the snow slides off after accumulation. However, when it is necessary to repair the internal insulator, the above-mentioned device is rather troublesome and requires tools to remove the protection sleeve for repair, with a high repair difficulty.

[0005] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a ball-gap electrode protecting porcelain sleeve, which solves the existing problems.

[0007] To achieve the above object, the utility model provides the following technical solution: A ball-gap electrode protecting porcelain sleeve includes a first protecting porcelain sleeve and a second protecting porcelain sleeve. The right side of the first protecting porcelain sleeve abuts against the left side of the second protecting porcelain sleeve. Two mounting frames are fixedly connected to the outer periphery of the first protecting porcelain sleeve, and two fixing frames are fixedly connected to the outer periphery of the second protecting porcelain sleeve. A disassembly and assembly component is arranged inside the mounting frame;

[0008] The disassembly and assembly component includes two clamping blocks, both of which are slidably connected inside the mounting bracket. One end of each of the two clamping blocks is fixedly connected to a pull rod, and springs are sleeved on the outer circumferences of the two pull rods. Plug plates are fixedly connected to the left sides of the two fixing brackets, and two card slots are provided on the separated sides of the two plug plates. The multiple clamping blocks are respectively clamped inside the multiple card slots;

[0009] A quality strengthening component is arranged inside the first protective porcelain sleeve and the second protective porcelain sleeve. A sealing component is arranged on the opposite sides of the first protective porcelain sleeve and the second protective porcelain sleeve. An insulator is arranged inside the first protective porcelain sleeve and the second protective porcelain sleeve, and a mounting seat is fixedly connected to the bottom of the insulator.

[0010] As a preferred technical solution of the present utility model, the quality strengthening component includes two corrosion-resistant layers, which are respectively fixedly connected inside the first protective porcelain sleeve and the second protective porcelain sleeve. Wear-resistant layers are fixedly connected inside the two corrosion-resistant layers, and heat-insulating layers are fixedly connected inside the two wear-resistant layers.

[0011] As a preferred technical solution of the present utility model, the sealing component includes two sealing strips, both of which are fixedly connected to the right side of the first protective porcelain sleeve. Two sealing grooves are provided on the left side of the second protective porcelain sleeve, and the two sealing strips are clamped inside the two sealing grooves.

[0012] As a preferred technical solution of the present utility model, two limiting grooves are provided inside the mounting bracket, and the two pull rods are respectively slidably connected inside the two limiting grooves.

[0013] As a preferred technical solution of the present utility model, limiting blocks are fixedly connected to the ends of the two pull rods far away from the clamping blocks, and a handle is fixedly connected to the other ends of the two limiting blocks.

[0014] As a preferred technical solution of the present utility model, the corrosion-resistant layer is made of aluminum nitride.

[0015] As a preferred technical solution of the present utility model, the wear-resistant layer is made of silicon nitride.

[0016] As a preferred technical solution of the present utility model, the heat-insulating layer is made of aluminum silicate.

[0017] Compared with the prior art, the present utility model provides a spherical gap electrode protective porcelain sleeve, which has the following

[0018] Beneficial effects:

[0019] 1. For this kind of spherical gap electrode protection porcelain sleeve, through the mutual cooperation of the mounting frame, fixing frame, insertion plate, card slot, limiting slot, clamping block, pull rod, spring, limiting block, and handle, the operator can directly pull the handle to pull out the clamping block from the card slot through the pull rod, so that the insertion plate is no longer fixed inside the mounting frame, and then the protection porcelain sleeve 1 and the protection porcelain sleeve 2 can be separated, thus quickly removing the protection porcelain sleeve for maintenance of the internal equipment. Or the operator can also pull the handle to install the insertion plate back to its original position, and then release the force on the handle, so that the clamping block is reinserted into the card slot of the insertion plate, and the protection porcelain sleeve 1 and the protection porcelain sleeve 2 can be combined, thereby improving the installation efficiency.

[0020] 2. For this kind of spherical gap electrode protection porcelain sleeve, by setting a corrosion-resistant layer, wear-resistant layer, and heat-insulating layer inside the protection porcelain sleeve 1 and the protection porcelain sleeve 2, the corrosion resistance, wear resistance, and high-temperature resistance of the protection porcelain sleeve are improved. And by setting a sealing strip and a sealing groove on the protection porcelain sleeve 1 and the protection porcelain sleeve 2, when the protection porcelain sleeve 1 and the protection porcelain sleeve 2 are combined, the sealing strip will be clamped into the sealing groove, thereby further enhancing the sealing performance of the protection porcelain sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of the present utility model;

[0022] Figure 2 It is a schematic structural diagram of the fixing frame in the present utility model;

[0023] Figure 3 It is a schematic structural diagram of the mounting frame in the present utility model;

[0024] Figure 4 It is a schematic structural diagram of the corrosion-resistant layer in the present utility model.

[0025] In the figure: 1. Protection porcelain sleeve 1; 2. Protection porcelain sleeve 2; 3. Mounting frame; 4. Fixing frame; 5. Insertion plate; 6. Card slot; 7. Limiting slot; 8. Clamping block; 9. Pull rod; 10. Spring; 11. Limiting block; 12. Handle; 13. Insulator; 14. Mounting seat; 15. Corrosion-resistant layer; 16. Wear-resistant layer; 17. Heat-insulating layer; 18. Sealing strip; 19. Sealing groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figure 1 - Figure 3, in this implementation: A porcelain sleeve for protecting a spherical gap electrode includes a first protective porcelain sleeve 1 and a second protective porcelain sleeve 2. The right side of the first protective porcelain sleeve 1 abuts against the left side of the second protective porcelain sleeve 2. Two mounting brackets 3 are fixedly connected to the outer periphery of the first protective porcelain sleeve 1, and two fixing brackets 4 are fixedly connected to the outer periphery of the second protective porcelain sleeve 2. A disassembly and assembly component is arranged inside the mounting bracket 3;

[0028] Specifically, the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 are used to protect the internal equipment. The mounting bracket 3 is arranged on the first protective porcelain sleeve 1, and the fixing bracket 4 is arranged on the second protective porcelain sleeve 2, which are used to fix the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 together.

[0029] The disassembly and assembly component includes two clamping blocks 8. Both clamping blocks 8 are slidably connected inside the mounting bracket 3. One end of each of the two clamping blocks 8 is fixedly connected to a pull rod 9. Springs 10 are sleeved on the outer peripheries of the two pull rods 9. Plug plates 5 are fixedly connected to the left sides of the two fixing brackets 4. Two clamping grooves 6 are opened on the separated sides of the two plug plates 5. Multiple clamping blocks 8 are respectively clamped inside the multiple clamping grooves 6. Two limiting grooves 7 are opened inside the mounting bracket 3. The two pull rods 9 are respectively slidably connected inside the two limiting grooves 7. One end of each of the two pull rods 9 far from the clamping block 8 is fixedly connected to a limiting block 11, and a handle 12 is fixedly connected to the other end of the two limiting blocks 11;

[0030] Specifically, the mounting bracket 3 is arranged on the first protective porcelain sleeve 1, which is used to fix the plug plate 5 inside the mounting bracket 3 by clamping the internal clamping block 8 into the clamping groove 6 of the plug plate 5. The fixing bracket 4 is arranged on the second protective porcelain sleeve 2, which is used to support the plug plate 5. When the plug plate 5 is fixed in the mounting bracket 3, the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 are connected together. The limiting groove 7 is arranged inside the mounting bracket 3, which is used to provide a moving space for the pull rod 9 and the clamping block 8. One end of the clamping block 8 is fixed to the pull rod 9, which is used to pull the clamping block 8 out of the clamping groove 6 through the pull rod 9. The spring 10 is sleeved on the outer periphery of the pull rod 9, which is used to reset the movement of the clamping block 8. The limiting block 11 is arranged at one end of the pull rod 9, which is used to prevent the spring 10 from resetting the clamping block 8 too much. The handle 12 is arranged on the limiting block 11, which is used for the operator to better pull the pull rod 9, so as to pull the clamping block 8 out of the clamping groove 6.

[0031] A quality strengthening component is arranged inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. A sealing component is arranged on the opposite sides of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. An insulator 13 is arranged inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. A mounting seat 14 is fixedly connected to the bottom of the insulator 13.

[0032] Specifically, the insulator 13 is arranged inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2, which is used to protect the insulator 13. The mounting seat 14 is fixedly connected to the bottom of the insulator 13, which is used to mount the insulator 13.

[0033] Please refer to Figure 1 and Figure 4, in this embodiment, the quality strengthening component includes two corrosion-resistant layers 15, which are respectively fixedly connected inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. Wear-resistant layers 16 are fixedly connected inside both of the two corrosion-resistant layers 15, and heat-insulating layers 17 are fixedly connected inside both of the two wear-resistant layers 16. The corrosion-resistant layer 15 is made of aluminum nitride, the wear-resistant layer 16 is made of silicon nitride, and the heat-insulating layer 17 is made of aluminum silicate. The sealing component includes two sealing strips 18, both of which are fixedly connected to the right side of the first protective porcelain sleeve 1. Two sealing grooves 19 are formed on the left side of the second protective porcelain sleeve 2, and the two sealing strips 18 are clamped inside the two sealing grooves 19.

[0034] Specifically, the corrosion-resistant layer 15 is arranged inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. By using aluminum nitride, the corrosion resistance of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved. The wear-resistant layer 16 is arranged inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. By using silicon nitride, the wear resistance of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved. The heat-insulating layer 17 is arranged inside the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2. By using aluminum silicate, the heat resistance of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved. Both of the two sealing strips 18 are fixedly connected to the right side of the first protective porcelain sleeve 1, and two sealing grooves 19 are formed on the left side of the second protective porcelain sleeve 2, thereby improving the sealing performance when the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 are connected.

[0035] The working principle and usage process of the present utility model: When it is necessary to separate the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 to repair the internal insulator 13, first pull the handle 12 to drive the pull rod 9 to move, so that the clamping block 8 leaves the card slot 6 of the plug board 5, and then the plug board 5 loses its restraint, so that the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 are separated, which is convenient for the operator to repair the internal insulator 13. When there is no problem after the repair and it is necessary to install the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2, first pull the handle 12 to make the clamping block 8 enter the limiting groove 7, then install the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 together, and release the force of the handle 12, so that the spring 10 releases the tension to snap the clamping block 8 into the corresponding card slot 6, and the fixation can be completed. Moreover, the sealing performance between the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved through the provided sealing grooves 19 and sealing strips 18, so as to better prevent the insulator 13 from being damaged by rain and snow. During the use process, the corrosion resistance of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved by using the aluminum nitride corrosion-resistant layer 15, the wear resistance of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved by using the silicon nitride wear-resistant layer 16, and the heat resistance of the first protective porcelain sleeve 1 and the second protective porcelain sleeve 2 is improved by using the aluminum silicate heat-insulating layer 17.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A spherical gap electrode protection porcelain sleeve, comprising a protection porcelain sleeve 1 (1) and a protection porcelain sleeve 2 (2), wherein the right side of the protection porcelain sleeve 1 (1) abuts against the left side of the protection porcelain sleeve 2 (2), the outer periphery of the protection porcelain sleeve 1 (1) is fixedly connected to two mounting frames (3), and the outer periphery of the protection porcelain sleeve 2 (2) is fixedly connected to two fixing frames (4), characterized in that: The mounting frame (3) is provided with a disassembly and assembly component inside; The disassembly and assembly component comprises two clamping blocks (8), the two clamping blocks (8) are slidably connected to the inside of the mounting frame (3), one end of the two clamping blocks (8) is fixedly connected to a pull rod (9), the outer circumference of the two pull rods (9) is sleeved with a spring (10), the left side of the two fixing frames (4) is fixedly connected to an inserting plate (5), the two inserting plates (5) are provided with two slots (6) on the separated side, and the plurality of clamping blocks (8) are respectively clamped in the plurality of slots (6); The first protective porcelain sleeve (1) and the second protective porcelain sleeve (2) are provided with a mass reinforcement component, the first protective porcelain sleeve (1) and the second protective porcelain sleeve (2) are provided with a sealing component on the opposite sides, the first protective porcelain sleeve (1) and the second protective porcelain sleeve (2) are provided with an insulator (13) inside, and the bottom of the insulator (13) is fixedly connected with a mounting seat (14).

2. The spherical gap electrode protection porcelain sleeve according to claim 1, characterized in that: The mass reinforcement component comprises two corrosion-resistant layers (15), the two corrosion-resistant layers (15) are respectively fixedly connected to the inside of the protective porcelain sleeve 1 (1) and the protective porcelain sleeve 2 (2), the two corrosion-resistant layers (15) are both fixedly connected to the inside of a wear-resistant layer (16), and the two wear-resistant layers (16) are both fixedly connected to the inside of a heat-insulating layer (17).

3. The spherical gap electrode protection porcelain sleeve according to claim 1, characterized in that: The sealing assembly comprises two sealing strips (18), the two sealing strips (18) are fixedly connected to the right side of the protective porcelain sleeve 1 (1), and the left side of the protective porcelain sleeve 2 (2) is provided with two sealing grooves (19), and the two sealing strips (18) are clamped inside the two sealing grooves (19).

4. The spherical gap electrode protection porcelain sleeve according to claim 1, characterized in that: Two limiting grooves (7) are provided inside the mounting frame (3), and the two pull rods (9) are respectively slidably connected inside the two limiting grooves (7).

5. The spherical gap electrode protection porcelain sleeve according to claim 1, characterized in that: One end of the two pull rods (9) away from the clamping block (8) is fixedly connected to a limit block (11), and the other ends of the two limit blocks (11) are fixedly connected to a handle (12).

6. The spherical gap electrode protection porcelain sleeve according to claim 2, characterized in that: The corrosion-resistant layer (15) is made of aluminum nitride.

7. The spherical gap electrode protection porcelain sleeve according to claim 2, characterized in that: The wear-resistant layer (16) is made of silicon nitride.

8. The spherical gap electrode protection porcelain sleeve according to claim 2, characterized in that: The heat insulation layer (17) is made of aluminum silicate.

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