CN212967268U - High-strength electric porcelain insulator - Google Patents
High-strength electric porcelain insulator Download PDFInfo
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- CN212967268U CN212967268U CN202022390595.XU CN202022390595U CN212967268U CN 212967268 U CN212967268 U CN 212967268U CN 202022390595 U CN202022390595 U CN 202022390595U CN 212967268 U CN212967268 U CN 212967268U
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- connecting rod
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- porcelain insulator
- electric porcelain
- strength electric
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Abstract
The utility model relates to a high-strength electric porcelain insulator, which comprises an upper connecting end and a lower connecting end, wherein the bottom of the upper connecting end is fixedly provided with a connecting rod, the bottom end of the connecting rod penetrates through the lower connecting end and is connected with a fixing bolt through screw threads, the outer side of the connecting rod is uniformly sleeved with an insulating sleeve, the outer side of the insulating sleeve is fixedly provided with a first umbrella skirt and a second umbrella skirt, the insulating sleeve is positioned between the upper connecting end and the lower connecting end, the connecting rod is symmetrically and fixedly provided with a limit convex strip, the inner wall of the insulating sleeve is symmetrically provided with a limit groove, the limit convex strip is connected with the limit groove in a sliding way, the bottom of the lower connecting end is fixedly provided with a wiring block, the damaged insulating sleeve can be replaced conveniently during transportation and installation of the insulator, the maintenance cost is effectively reduced, the creepage distance of the insulator, the fouling pressure resistance characteristic is high.
Description
Technical Field
The utility model relates to a high strength electric porcelain insulator belongs to insulator technical field.
Background
The electric porcelain insulator is an important component of the power transmission line, is a unique electric insulating part and an important structural support part, and directly influences the safe and stable operation of the line due to the performance and the configuration reasonableness of the insulator; at present most insulators are fixed to be assembled together, in production, transportation, installation, use, when the full skirt on the middle part insulator damages, because a plurality of insulators are integrally connected, thereby lead to the unable change of full skirt, lead to whole insulator directly to scrap and can't reuse, so not only use inconveniently, economic benefits is low moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength electric porcelain insulator, the transportation of convenient insulator, installation, during the damage, can change the insulation support that damages, effectively reduce cost of maintenance, increased the creepage distance of insulator simultaneously, insulator in use is difficult for taking place corona discharge phenomenon, and stained compressive property is high to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength electroceramic insulator, includes last link, lower link, it is equipped with the connecting rod to go up the fixed link bottom, the connecting rod bottom runs through down the link and has fixing bolt through threaded connection, the even cover in the connecting rod outside is equipped with insulation support, the fixed first full skirt, the second full skirt that are equipped with in the insulation support outside, insulation support all is located between link, the lower link, the fixed spacing sand grip that is equipped with of symmetry on the connecting rod, spacing recess has been seted up to insulation support inner wall symmetry, spacing sand grip and spacing recess sliding connection, the fixed terminal block that is provided with in link bottom down.
Further, the top of the upper connecting end is fixedly provided with an installation rod, and the installation rod is provided with a through hole.
Furthermore, the diameters of the insulating sleeves are the same, and an insulating gasket is arranged between every two adjacent insulating sleeves.
Furthermore, the first umbrella skirt and the second umbrella skirt are both in a conical structure, and the diameter of the bottom of the first umbrella skirt is larger than that of the bottom of the second umbrella skirt.
Furthermore, a pin hole is formed in the bottom end of the connecting rod, a pin rod is arranged in the pin hole, and the pin rod is located at the bottom of the fixing bolt.
Furthermore, arc-shaped base plates are fixedly arranged on two sides of the wiring block, and friction pads are arranged on the surfaces of the arc-shaped base plates.
The utility model has the advantages that:
1. the connecting rod and the insulating sleeves are arranged, so that the connecting rod can be separated from the insulating sleeves, the transportation and the installation are more convenient, and meanwhile, when the insulating sleeves are damaged in the use process, workers only need to take down the damaged insulating sleeves and then replace the insulating sleeves, so that the cost is greatly reduced compared with the traditional integrated joint;
2. the first umbrella skirt and the second umbrella skirt are arranged, so that the creepage distance of the insulator is increased, the insulator is not easy to generate corona discharge phenomenon in use, the fouling and pressure resistance characteristics are high, the creepage distance of the insulator is ensured, the amount of dust in the atmosphere entering a gap between the first umbrella skirt and the second umbrella skirt is reduced, and the antifouling performance of the insulator is improved;
3. through setting up spacing sand grip, when installation insulating sleeve, aim at spacing sand grip with spacing recess and can overlap on the connecting rod, prevent the pivoted condition when using, increase its stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of a high-strength electric porcelain insulator of the present invention;
FIG. 2 is a schematic cross-sectional view of a high-strength electric porcelain insulator according to the present invention;
FIG. 3 is a top cross-sectional view of the insulator casing of the high-strength electrical porcelain insulator of the present invention;
reference numbers in the figures: 1. an upper connection end; 2. a lower connecting end; 3. a connecting rod; 4. fixing the bolt; 5. an insulating sleeve; 6. a first shed; 7. a second shed; 8. limiting convex strips; 9. a limiting groove; 10. a junction block; 11. mounting a rod; 12. a pin hole; 13. a pin rod; 14. an arc-shaped backing plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-strength electric porcelain insulator comprises an upper connecting end 1 and a lower connecting end 2, wherein the bottom of the upper connecting end 1 is fixedly provided with a connecting rod 3, the bottom end of the connecting rod 3 penetrates through the lower connecting end 2 and is connected with a fixing bolt 4 through a thread, insulating sleeves 5 are uniformly sleeved outside the connecting rod 3, the connecting rod 3 can be separated from a plurality of insulating sleeves 5, the high-strength electric porcelain insulator is more convenient to transport and install, and when the high-strength electric porcelain insulator is damaged in the using process, a worker only needs to take off the damaged insulating sleeve 5 and then replace the damaged insulating sleeve 5, compared with the traditional integrated insulator, the cost is greatly reduced, a first umbrella skirt 6 and a second umbrella skirt 7 are fixedly arranged outside the insulating sleeve 5, the creepage distance of the insulator is increased, the corona discharge phenomenon is not easy to occur in the use of the insulator, the fouling and pressure resistance characteristics are high, the volume that the dust entered into in the space between first full skirt and the second full skirt in the atmosphere has been reduced, the antifouling performance of insulator has been improved, insulation support 5 all is located link 1, down between link 2, the fixed spacing sand grip 8 that is equipped with of symmetry on connecting rod 3, spacing recess 9 has been seted up to insulation support 5 inner wall symmetry, spacing sand grip 8 and spacing recess 9 sliding connection, when installation insulation support 5, aim at spacing sand grip 8 with spacing recess 9 and can overlap on connecting rod 3, prevent the pivoted condition when using, increase its stability, the fixed wiring block 10 that is provided with in 2 bottoms of link down.
Specifically, as shown in fig. 1, the top of the upper connecting end 1 is fixedly provided with an installation rod 11, and the installation rod 11 is provided with a through hole, so that the insulator is convenient to install at a high degree, the two sides of the wiring block 10 are fixedly provided with arc-shaped base plates 14, and the surfaces of the arc-shaped base plates 14 are provided with friction pads, when the friction pads are connected with wires, the wires are placed in the grooves of the base plates, so that the wires are limited.
Specifically, as shown in fig. 2, the diameters of the insulating sleeves 5 are the same, and an insulating gasket is arranged between adjacent insulating sleeves 5, so that the situation of friction between the insulating sleeves 5 is prevented, the first umbrella skirt 6 and the second umbrella skirt 7 are both of a conical structure, the diameter of the bottom of the first umbrella skirt 6 is larger than that of the bottom of the second umbrella skirt 7, the amount of dust entering a gap between the first umbrella skirt 6 and the second umbrella skirt 7 in the atmosphere is reduced, the antifouling performance of the porcelain insulator is improved, the bottom end of the connecting rod 3 is provided with a pin hole 12, a pin rod 13 is arranged in the pin hole 12, the pin rod 13 is located at the bottom of the fixing bolt 4, the fixing bolt 4 can be prevented from moving downwards after installation, and the reliability of the fixing bolt is improved.
The utility model discloses the theory of operation: can separate connecting rod 3 and a plurality of insulation support 5, in the transportation, it is more convenient when installing, simultaneously when taking place to damage in the use, the staff only needs to take off the insulation support 5 that damages, later alright change, compare with the knot flange of traditional integral type, greatly reduced cost, and first full skirt 6, second full skirt 7 has increased the creepage distance of insulator, insulator in use is difficult for taking place corona discharge phenomenon, stained compressive property is high, the creepage distance of insulator has been guaranteed, the amount in the dust enters into the space between first full skirt and the second full skirt in the atmosphere has been reduced, the antifouling performance of insulator has been improved.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a high strength electric porcelain insulator, includes last link (1), lower link (2), its characterized in that: go up fixed connecting rod (3) in link (1) bottom, link (2) have fixing bolt (4) through threaded connection under connecting rod (3) bottom runs through, the even cover in the connecting rod (3) outside is equipped with insulation support (5), insulation support (5) outside is fixed and is equipped with first full skirt (6), second full skirt (7), insulation support (5) all are located link (1), down between link (2), the fixed spacing sand grip (8) that is equipped with of symmetry on connecting rod (3), spacing recess (9) have been seted up to insulation support (5) inner wall symmetry, spacing sand grip (8) and spacing recess (9) sliding connection, link (2) bottom is fixed and is provided with terminal block (10) down.
2. The high-strength electric porcelain insulator according to claim 1, wherein: go up link (1) top and all fixedly be equipped with installation pole (11), and seted up the through-hole on installation pole (11).
3. The high-strength electric porcelain insulator according to claim 1, wherein: the diameters of the insulating sleeves (5) are the same, and an insulating gasket is arranged between every two adjacent insulating sleeves (5).
4. The high-strength electric porcelain insulator according to claim 1, wherein: the first umbrella skirt (6) and the second umbrella skirt (7) are of conical structures, and the diameter of the bottom of the first umbrella skirt (6) is larger than that of the bottom of the second umbrella skirt (7).
5. The high-strength electric porcelain insulator according to claim 1, wherein: pinhole (12) have been seted up to connecting rod (3) bottom, and are equipped with pin pole (13) in pinhole (12), pin pole (13) are located fixing bolt (4) bottom.
6. The high-strength electric porcelain insulator according to claim 1, wherein: arc backing plates (14) are fixedly arranged on two sides of the wiring block (10), and friction pads are arranged on the surfaces of the arc backing plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390595.XU CN212967268U (en) | 2020-10-26 | 2020-10-26 | High-strength electric porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390595.XU CN212967268U (en) | 2020-10-26 | 2020-10-26 | High-strength electric porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212967268U true CN212967268U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390595.XU Active CN212967268U (en) | 2020-10-26 | 2020-10-26 | High-strength electric porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212967268U (en) |
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2020
- 2020-10-26 CN CN202022390595.XU patent/CN212967268U/en active Active
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