CN210896802U - High-voltage porcelain insulator - Google Patents
High-voltage porcelain insulator Download PDFInfo
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- CN210896802U CN210896802U CN201922325208.1U CN201922325208U CN210896802U CN 210896802 U CN210896802 U CN 210896802U CN 201922325208 U CN201922325208 U CN 201922325208U CN 210896802 U CN210896802 U CN 210896802U
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- porcelain insulator
- fixing
- fixture block
- insulating sleeve
- fixedly arranged
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Abstract
The utility model relates to a high-voltage porcelain insulator, which comprises an insulating sleeve, wherein a first umbrella skirt is uniformly and fixedly arranged outside the insulating sleeve, a second umbrella skirt is fixedly arranged between the first umbrella skirts, an upper fixing shaft rod is fixedly arranged at the top of the insulating sleeve, a fixing fixture block is fixedly arranged on the upper fixing shaft rod, a mounting hole is arranged on the fixing fixture block, a support rod is arranged in the mounting hole, first positioning holes are arranged at two sides of the fixing fixture block, a second positioning hole is uniformly arranged on the support rod, a fixing pin shaft is fixedly arranged in the first positioning hole and the second positioning hole, a waterproof cover is fixedly arranged at the top of the fixing fixture block through a fixing rod, a lower fixing shaft rod is fixedly arranged at the bottom of the insulating sleeve, a wiring block is fixedly arranged at the bottom end of the lower fixing shaft rod, the structure is simple, and the porcelain insulator can be fixedly, the creepage distance of the porcelain insulator is increased, and the phenomenon of corona discharge of the porcelain insulator is avoided.
Description
Technical Field
The utility model relates to a high-voltage porcelain insulator belongs to porcelain insulator technical field.
Background
The porcelain insulator is a special insulating control part and can play an important role in an overhead transmission line, the porcelain insulator is mainly used for telegraph poles in the morning, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is slowly developed, the porcelain insulator is made of glass or ceramics generally in order to increase creepage distance and is called as the porcelain insulator, the porcelain insulator cannot lose effectiveness due to various electromechanical stresses caused by changes of environment and electric load conditions, otherwise, the porcelain insulator cannot play a significant role and can damage the service life and the service life of the whole line, the existing porcelain insulator, particularly the high-voltage porcelain insulator, is generally fixedly installed by screws, cannot be adjusted in position and is poor in installation flexibility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-tension insulator, simple structure is convenient for with insulator adjusting position after fixed mounting, increases insulator's creepage distance, avoids insulator corona discharge phenomenon to appear to the problem of proposing in solving 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-tension electricity vase, includes insulation support, the insulation support outside is even fixed and is provided with first full skirt, all fixedly between the first full skirt be provided with the second full skirt, the fixed axostylus axostyle that is provided with in insulation support top, go up fixed fixture block that is provided with on the fixed axostylus axostyle, the mounting hole has been seted up on the fixed fixture block, be provided with the bracing piece in the mounting hole, first locating hole has been seted up to fixed fixture block both sides, the second locating hole has evenly been seted up on the bracing piece, first locating hole and second locating hole internal fixation are provided with fixed round pin axle, fixed fixture block top is provided with the buckler through the dead lever is fixed, the fixed axostylus axostyle that is provided with down in.
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, the joints of the insulating sleeve and the upper fixed shaft lever and the lower fixed shaft lever are fixedly provided with insulating gaskets.
Furthermore, the surfaces of the fixed clamping block and the supporting rod are coated with antirust paint.
Further, the diameter of the waterproof cover is larger than that of the insulating sleeve.
Furthermore, the fixed pin shaft penetrates through the fixed clamping block, and a fastening nut is arranged at one end of the fixed pin shaft.
The utility model has the advantages that:
1. by arranging the first umbrella skirt and the second umbrella skirt, the creepage distance of the porcelain insulator is increased, the porcelain insulator is not easy to generate corona discharge phenomenon in use, the fouling and voltage resistance characteristics are high, the creepage distance of the porcelain 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 porcelain insulator is improved;
2. through setting up fixed fixture block, when the installation china bottle, the bracing piece passes fixed fixture block, with bracing piece fixed mounting on the electricity tower, then fixed fixture block can remove at will on the bracing piece to adjust the position of china bottle, rethread fixed pin axle will fix fixed fixture block on the bracing piece, the follow-up connection to high-voltage line of people of being convenient for.
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-voltage porcelain insulator of the present invention;
fig. 2 is a schematic cross-sectional view of an insulating sleeve of a high-voltage porcelain insulator according to the present invention;
fig. 3 is a schematic structural view of a fixing block of a high-voltage porcelain insulator of the present invention;
reference numbers in the figures: 1. an insulating sleeve; 2. a first shed; 3. a second shed; 4. an upper fixed shaft lever; 5. fixing the fixture block; 6. mounting holes; 7. a support bar; 8. a first positioning hole; 9. a second positioning hole; 10. fixing a pin shaft; 11. a waterproof cover; 12. a lower fixed shaft lever; 13. a junction block; 14. and (5) tightening the nut.
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.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage porcelain insulator comprises an insulating sleeve 1, wherein first umbrella skirts 2 are uniformly and fixedly arranged on the outer side of the insulating sleeve 1, second umbrella skirts 3 are fixedly arranged between the first umbrella skirts 2, the creepage distance of the porcelain insulator is increased, the porcelain insulator is not easy to generate corona discharge phenomenon in use, the fouling and voltage resistance characteristics are high, the creepage distance of the porcelain insulator is ensured, and the amount of dust in the atmosphere entering a gap between the first umbrella skirt 2 and the second umbrella skirt 3 is reduced; the antifouling performance of the porcelain insulator is improved, the top of the insulating sleeve 1 is fixedly provided with an upper fixing shaft lever 4, the upper fixing shaft lever 4 is fixedly provided with a fixing fixture block 5, the fixing fixture block 5 is provided with a mounting hole 6, a support rod 7 is arranged in the mounting hole 6, when the porcelain insulator is mounted, the support rod 7 penetrates through the fixing fixture block 5, the support rod 7 is fixedly mounted on the electric tower, the fixing fixture block 5 can freely move on the support rod 7 so as to adjust the position of the porcelain insulator, the two sides of the fixing fixture block 5 are provided with first positioning holes 8, the support rod 7 is uniformly provided with second positioning holes 9, the first positioning holes 8 and the second positioning holes 9 are internally and fixedly provided with fixing pin shafts 10, the fixing fixture block 5 is fixed on the support rod 7 through the fixing pin shafts 10 so as to facilitate the subsequent connection of people to a high-voltage wire, the top of the fixing fixture block 5 is fixedly provided with, the rainwater is prevented from falling on the connecting and fixing position of the fixing clamping block 5, so that the connecting position is corroded, the bottom of the insulating sleeve 1 is fixedly provided with the lower fixing shaft rod 12, the bottom end of the lower fixing shaft rod 12 is fixedly provided with the wiring block 13, and a high-voltage wire can conveniently penetrate through the wiring block 13 to play a supporting role.
More specifically, the first shed 2 and the second shed 3 are both in a conical structure, and the diameter of the bottom of the first shed 2 is larger than that of the bottom of the second shed 3, so that the amount of dust in the atmosphere entering a gap between the first shed 2 and the second shed 3 is reduced; the antifouling performance of the porcelain insulator is improved, the insulating sleeve 1 is fixedly provided with the insulating gasket at the joints of the upper fixing shaft rod 4 and the lower fixing shaft rod 12, the whole insulating capacity of the porcelain insulator is improved, the surfaces of the fixing fixture block 5 and the support rod 7 are coated with the antirust paint, corrosion is avoided, the service life is prolonged, the diameter of the waterproof cover 11 is larger than that of the insulating sleeve 1, the fixing pin shaft 10 penetrates through the fixing fixture block 5, and one end of the fixing pin shaft 10 is provided with the fastening nut 14, so that the fixing pin shaft 10 is connected more stably.
Example 2
As shown in fig. 1, arc-shaped backing plates are fixedly arranged on two sides of the junction block 13, friction pads are arranged on the surfaces of the arc-shaped backing plates, and when the junction block is connected with a lead, the lead is placed in a groove of the backing plate to limit the lead.
The utility model discloses the theory of operation: when the porcelain insulator is installed, the supporting rod 7 passes the fixed fixture block 5, with supporting rod 7 fixed mounting on the electricity tower, then fixed fixture block 5 can remove at will on supporting rod 7, thereby adjust the position of porcelain insulator, rethread fixed pin axle 10 fixes fixed fixture block 5 on supporting rod 7, be connected high-voltage wire and terminal block 13 again, when using, first full skirt 2 has increased the creepage distance of porcelain insulator with second full skirt 3, the difficult corona discharge phenomenon that takes place of porcelain insulator, the creepage distance of porcelain insulator has been guaranteed, the insulating properties of porcelain insulator is 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-voltage porcelain insulator, includes insulation support (1), its characterized in that: the outer side of the insulating sleeve (1) is uniformly and fixedly provided with first umbrella skirts (2), second umbrella skirts (3) are fixedly arranged between the first umbrella skirts (2), the top of the insulating sleeve (1) is fixedly provided with an upper fixing shaft rod (4), the upper fixing shaft rod (4) is fixedly provided with a fixing fixture block (5), the fixing fixture block (5) is provided with a mounting hole (6), a support rod (7) is arranged in the mounting hole (6), two sides of the fixing fixture block (5) are provided with first positioning holes (8), the support rod (7) is uniformly provided with second positioning holes (9), the first positioning hole (8) and the second positioning hole (9) are internally and fixedly provided with a fixing pin shaft (10), the top of the fixing fixture block (5) is fixedly provided with a waterproof cover (11) through a fixing rod, the bottom of the insulating sleeve (1) is fixedly provided with a lower fixing shaft rod (12), and a wiring block (13) is fixedly arranged at the bottom end of the lower fixing shaft lever (12).
2. The high-voltage porcelain insulator according to claim 1, wherein: the umbrella is characterized in that the first umbrella skirt (2) and the second umbrella skirt (3) are of conical structures, and the diameter of the bottom of the first umbrella skirt (2) is larger than that of the bottom of the second umbrella skirt (3).
3. The high-voltage porcelain insulator according to claim 1, wherein: and insulating gaskets are fixedly arranged at the joints of the insulating sleeve (1) and the upper fixed shaft lever (4) and the lower fixed shaft lever (12).
4. The high-voltage porcelain insulator according to claim 1, wherein: the surfaces of the fixed clamping block (5) and the supporting rod (7) are coated with antirust paint.
5. The high-voltage porcelain insulator according to claim 1, wherein: the diameter of the waterproof cover (11) is larger than that of the insulating sleeve (1).
6. The high-voltage porcelain insulator according to claim 1, wherein: the fixed pin shaft (10) penetrates through the fixed clamping block (5), and a fastening nut (14) is arranged at one end of the fixed pin shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325208.1U CN210896802U (en) | 2019-12-23 | 2019-12-23 | High-voltage porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325208.1U CN210896802U (en) | 2019-12-23 | 2019-12-23 | High-voltage porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896802U true CN210896802U (en) | 2020-06-30 |
Family
ID=71321328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325208.1U Active CN210896802U (en) | 2019-12-23 | 2019-12-23 | High-voltage porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896802U (en) |
-
2019
- 2019-12-23 CN CN201922325208.1U patent/CN210896802U/en active Active
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