CN209947557U - Reinforced stand column insulator - Google Patents
Reinforced stand column insulator Download PDFInfo
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- CN209947557U CN209947557U CN201920588504.8U CN201920588504U CN209947557U CN 209947557 U CN209947557 U CN 209947557U CN 201920588504 U CN201920588504 U CN 201920588504U CN 209947557 U CN209947557 U CN 209947557U
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Abstract
A reinforced stand column insulator comprises an insulator body, wherein a lead fixing mechanism is arranged at the upper end of the insulator body, a fixing bolt is arranged at the lower end of the insulator body, the insulator body comprises a porcelain column and a plurality of porcelain skirts, the insulator body is sequentially arranged into an anti-fouling section, a creepage section and a fixing section from top to bottom, an anti-fouling large porcelain skirt is arranged between the anti-fouling section and the lead fixing mechanism, the porcelain skirts at the anti-fouling section comprise small porcelain skirts and middle porcelain skirts which are sequentially arranged at intervals, and the porcelain column body between the adjacent porcelain skirts is arranged in a cylindrical shape; the porcelain skirts at the creepage sections comprise a plurality of middle porcelain skirts, and porcelain cylinders between the middle porcelain skirts are arranged in a frustum shape; a steel cap is tightly connected outside the porcelain column body of the fixed section; a reinforcing rib is arranged on the central axis of the knob insulator. The utility model discloses a strengthening rib and frustum shape knob insulator have increased the intensity of insulator, have realized being suitable for of different cross-section wires through wire fixed establishment, make the wire be difficult for droing through side direction line ball sector groove or wire clamp plate.
Description
Technical Field
The utility model relates to a power equipment, especially a strenghthened type stand insulator.
Background
Along with the rapid development of market economy, the requirement on power supply reliability is higher and higher, enterprises can develop reliable guarantee of power, the requirement on electricity consumption of residents is stricter, the stability of a high-voltage line in the operation process determines the quality of electric energy of electricity consumers, and through long-term analysis, the types of faults occurring in the long-term operation process of the high-voltage distribution line are various, wherein the fault rate of an insulator is a large proportion, and the types of the faults of the insulator mainly comprise breakage of the root of an insulating skirt, falling of a lead from a mounting groove and the like. Aiming at the focus problems, the main symptoms are analyzed, and the insulator is mainly designed and structurally not changed according to the change and the change of a lead, so that the insulator strength cannot bear high load caused by lateral pressure in the operation process of a lead with a large cross section, and the root of the porcelain insulator is broken. The main reason for the wire falling is the change of the wire, the diameter of the traditional bare wire is relatively small, the depth of the conventional porcelain insulator mounting groove can meet the requirements, the weight of the currently applied large-section insulated wire and the diameter of the wire are increased, the depth of the mounting groove is insufficient, and the wire easily falls off from the groove.
Disclosure of Invention
The utility model aims to solve the technical problem that to prior art not enough, provide a novel stand insulator that intensity is big, be applicable to different cross-section wires and the wire is difficult for droing.
The technical problem to be solved by the utility model is realized by the following technical proposal that a reinforced upright post insulator comprises an insulator body, the upper end part of the insulator body is provided with a lead fixing mechanism, the lower end part of the insulator body is provided with a fixing bolt,
the method is characterized in that: the insulator body comprises a porcelain column and a plurality of porcelain skirts arranged on the outer wall of the porcelain column,
the insulator body is sequentially provided with an antifouling section, a creepage section and a fixing section from top to bottom, an antifouling large porcelain skirt is arranged between the antifouling section and the lead fixing mechanism,
the porcelain skirts at the antifouling sections comprise small porcelain skirts and middle porcelain skirts which are sequentially arranged at intervals, and porcelain cylinders between adjacent porcelain skirts are cylindrical;
the porcelain skirts at the creepage section comprise a plurality of middle porcelain skirts, porcelain cylinders between the middle porcelain skirts are arranged in a frustum shape, and the small ends of the frustum-shaped porcelain cylinders are upwards arranged and have the same diameter as the porcelain cylinders at the antifouling section;
a steel cap is tightly connected outside the knob insulator of the fixed section, and the fixed bolt is fixed at the bottom of the steel cap;
and a vertical reinforcing rib is arranged on the central axis inside the knob insulator.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, wire fixing mechanism including setting up the fixed column at the knob insulator top, set up the fixed slot I that is used for fixed big cross-section wire that sets up perpendicularly with the axis of knob insulator at the top of fixed column, be equipped with the axis vertically of knob insulator fixed slot II that is used for fixed small cross-section wire, fixed slot I is the cross arrangement with II notches of fixed slot up, is equipped with the wire clamp plate in notch department.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, the wire clamp plate include a clamp plate, be equipped with in the bottom of clamp plate with I assorted arc of fixed slot, the arc form the cavity that holds the wire with I cooperation of fixed slot, offer the sliding tray that is used for pushing the wire clamp plate into fixed slot I along the direction of fixed slot I in the both sides of arc and the junction of clamp plate, the both sides of arc are greater than or equal to the diameter of small cross-section wire to the distance of the tank bottom of fixed slot II, and are less than the diameter of the twice small cross-section wire.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, the cross-section of fixed slot I set up to the circular arc, and I openings of fixed slot in the adduction form with sliding tray complex slide bar.
The technical problem to be solved by the utility model can be further realized by the following technical proposal that the lead fixing mechanism comprises a fixing column arranged at the top of the knob insulator, the top of the fixed column is provided with a wire placing groove which is vertical to the axis of the knob insulator, the notch of the wire placing groove is upward, the left and right groove walls of the wire placing groove are axisymmetrically arranged by taking the central line of the fixed column as an axis, the wire placing groove is composed of an upper lead-in groove part and a lower line pressing groove part, the groove part of the line pressing is provided with a lower groove corresponding to the lead-in groove part at the upper part, two side walls of the lower groove are respectively provided with an inwards concave lateral line pressing fan-shaped groove, the two lateral line pressing fan-shaped grooves are arranged in a rotating way from front to back to two sides, after the wire is led into the lower groove, the insulator body rotates to enable the wire to enter the front lateral wire pressing fan-shaped groove and the rear lateral wire pressing fan-shaped groove to be fixed, wherein the groove height of the lateral wire pressing fan-shaped grooves is larger than or equal to the diameter of the wire.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, and the cell wall of two side direction line ball sector grooves is parallel, and the distance between the two equals with the distance between the both sides wall in lower groove.
The to-be-solved technical problem of the utility model can be further realized through the following technical scheme, the contained angle of the cell wall of the lower groove of the lateral direction line pressing sector groove rather than the department of meeting sets up to 120 degrees-150 degrees.
The to-be-solved technical problem of the utility model can also further realize through following technical scheme, the bottom of strengthening rib press close to the bottom of canned paragraph, the top of strengthening rib is not less than the top of climbing the electricity section.
The to-be-solved technical problem of the utility model can also further realize through following technical scheme, be equipped with a plurality of slopes to set up on the outer wall of strengthening rib and strengthen assisting the muscle.
Compared with the prior art, the utility model, through the setting of strengthening rib and frustum shape porcelain cylinder, increased the intensity of insulator, set up through the difference of wire fixed establishment and realized being suitable for of different cross-section wires, design or the design of wire clamp plate through wire fixed establishment's side direction line ball sector groove make the wire be difficult for droing.
Drawings
FIG. 1 is a schematic view of a reinforced post insulator;
FIG. 2 is another schematic structural view of a reinforced post insulator;
FIG. 3 is a top view of the wire securing mechanism of FIG. 1;
FIG. 4 is a schematic view of a wire clamp plate;
FIG. 5 is a top view of the wire platen;
FIG. 6 is a top view of the wire securing mechanism of FIG. 2;
fig. 7 is a sectional view taken along line a-a of fig. 2.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
A reinforced upright post insulator comprises an insulator body, wherein the upper end part of the insulator body is provided with a lead fixing mechanism, the lower end part of the insulator body is provided with a fixing bolt 8,
the insulator body comprises a porcelain column and a plurality of porcelain skirts arranged on the outer wall of the porcelain column,
the insulator body is sequentially provided with an antifouling section, an creepage section and a fixing section from top to bottom, an antifouling large porcelain skirt 1 is arranged between the antifouling section and the lead fixing mechanism, the porcelain skirt at the antifouling section comprises small porcelain skirts 3 and middle porcelain skirts 4 which are sequentially arranged at intervals, and a porcelain cylinder body between adjacent porcelain skirts is cylindrical; the porcelain skirts at the creepage section comprise a plurality of middle porcelain skirts 4, porcelain cylinders between the middle porcelain skirts 4 are arranged in a frustum shape, and the small ends of the frustum-shaped porcelain cylinders are arranged upwards and have the same diameter as the porcelain cylinders at the antifouling section; a steel cap 7 is tightly connected outside the knob insulator of the fixed section, and the fixed bolt 8 is fixed at the bottom of the steel cap 7; and a vertical reinforcing rib 9 is arranged on the central axis inside the knob insulator. The bottom of strengthening rib 9 is pressed close to the bottom of fixed section, and the top of strengthening rib 9 is not less than the top of climbing the electricity section.
Wire fixed establishment sets up the fixed slot I11 that is used for fixed large cross-section wire with the axis of knob insulator is perpendicular to be set up including setting up the fixed column at the knob insulator top at the top of fixed column, be equipped with the axis vertically of knob insulator fixed slot II 12 that is used for fixed small cross-section wire, fixed slot I11 is the cross setting with II 12 notches of fixed slot up, is equipped with wire clamp plate 13 in notch department.
The section of the fixing groove I11 is set to be a circular arc, and the opening of the fixing groove I11 is internally contracted to form the sliding strip 31 matched with the sliding groove 133.
The wire fixing mechanism comprises a fixing column arranged at the top of the porcelain column, a wire placing groove which is perpendicular to the axis of the porcelain column is formed in the top of the fixing column, the notch of the wire placing groove faces upwards, the left and right groove walls of the wire placing groove are arranged in an axisymmetric mode by using the central line of the fixing column as the groove wall, the wire placing groove is composed of an upper leading-in groove part and a lower wire pressing groove part, the wire pressing groove part is provided with a lower groove 21 corresponding to the upper leading-in groove part, two side walls of the lower groove 21 are respectively provided with a concave lateral wire pressing fan-shaped groove 22, the two lateral wire pressing fan-shaped grooves 22 are arranged in a front-back mode and rotate towards two sides, after the wire is led into the lower groove 21, the insulator body rotates to enable the wire to enter the front-back lateral.
The groove walls of the two lateral line pressing fan-shaped grooves 22 are parallel, the distance between the two groove walls is equal to the distance between the two side walls of the lower groove 21, and the fact that when the insulator body rotates, a conducting wire can keep straight in the lateral line pressing fan-shaped grooves 22 is guaranteed.
The included angle between the groove wall of the lateral pressing line segment groove 22 and the groove wall of the lower groove 21 at the joint of the lateral pressing line segment groove is set to be 120-150 degrees, and preferably 135 degrees.
A plurality of groups of reinforcing auxiliary rib groups are arranged on the outer wall of the reinforcing rib 9, and each group of reinforcing auxiliary rib groups are uniformly distributed along the reinforcing rib from top to bottom at equal intervals; each reinforcing auxiliary rib group comprises four reinforcing auxiliary ribs 10 which are uniformly distributed on the same horizontal circumferential surface of the reinforcing rib, one end of each reinforcing auxiliary rib is fixed on the reinforcing rib, and the other end of each reinforcing auxiliary rib is inclined upwards.
Claims (9)
1. A reinforced upright post insulator comprises an insulator body, wherein the upper end part of the insulator body is provided with a lead fixing mechanism, the lower end part of the insulator body is provided with a fixing bolt,
the method is characterized in that: the insulator body comprises a porcelain column and a plurality of porcelain skirts arranged on the outer wall of the porcelain column,
the insulator body is sequentially provided with an antifouling section, a creepage section and a fixing section from top to bottom, an antifouling large porcelain skirt is arranged between the antifouling section and the lead fixing mechanism,
the porcelain skirts at the antifouling sections comprise small porcelain skirts and middle porcelain skirts which are sequentially arranged at intervals, and porcelain cylinders between adjacent porcelain skirts are cylindrical;
the porcelain skirts at the creepage section comprise a plurality of middle porcelain skirts, porcelain cylinders between the middle porcelain skirts are arranged in a frustum shape, and the small ends of the frustum-shaped porcelain cylinders are upwards arranged and have the same diameter as the porcelain cylinders at the antifouling section;
a steel cap is tightly connected outside the knob insulator of the fixed section, and the fixed bolt is fixed at the bottom of the steel cap;
and a vertical reinforcing rib is arranged on the central axis inside the knob insulator.
2. The reinforced post insulator of claim 1, wherein: wire fixed establishment including setting up the fixed column at the knob insulator top, set up the fixed slot I that is used for fixed big cross-section wire that sets up perpendicularly with the axis of knob insulator at the top of fixed column, be equipped with the fixed slot II that is used for fixed small cross-section wire with the axis vertically of knob insulator, fixed slot I is the cross setting with II notches of fixed slot up, is equipped with the wire clamp plate in notch department.
3. The reinforced post insulator of claim 2, wherein:
the wire clamp plate include a clamp plate, be equipped with in the bottom of clamp plate with I assorted arc of fixed slot, the arc form the cavity that holds the wire with I cooperation of fixed slot, offer the sliding tray that is used for pushing the wire clamp plate into fixed slot I along the direction of fixed slot I in the junction of the both sides of arc and clamp plate, the both sides of arc are greater than or equal to the diameter of small-section wire to the distance of the tank bottom of fixed slot II, and are less than the diameter of the twice small-section wire.
4. The reinforced post insulator of claim 3, wherein: the section of the fixing groove I is set to be an arc, and the opening of the fixing groove I is internally contracted to form a sliding strip matched with the sliding groove.
5. The reinforced post insulator of claim 1, wherein: the wire fixing mechanism comprises a fixing column arranged at the top of the porcelain column, a wire placing groove which is perpendicular to the axis of the porcelain column is formed in the top of the fixing column, the notch of the wire placing groove faces upwards, the left side groove wall and the right side groove wall of the wire placing groove are arranged in an axisymmetric mode by taking the central line of the fixing column as the central line, the wire placing groove is composed of an upper guiding groove part and a lower wire pressing groove part, the wire pressing groove parts are provided with lower grooves corresponding to the upper guiding groove part, two side walls of the lower grooves are respectively provided with an inwards concave lateral wire pressing fan-shaped groove, the two lateral wire pressing fan-shaped grooves are arranged in a front-back mode and rotate towards two sides, after the wire is guided into the lower grooves, the insulator body rotates to enable the wire to enter the front-back.
6. The reinforced post insulator of claim 5, wherein: the groove walls of the two lateral line pressing fan-shaped grooves are parallel, and the distance between the two groove walls is equal to the distance between the two side walls of the lower groove.
7. The reinforced post insulator of claim 5, wherein: the included angle between the groove wall of the side pressing line fan-shaped groove and the groove wall of the lower groove at the joint of the side pressing line fan-shaped groove is set to be 120-150 degrees.
8. The reinforced post insulator of claim 1, wherein: the bottom of strengthening rib press close to the bottom of fixed section, the top of strengthening rib is not less than the top of climbing the electricity section.
9. The reinforced post insulator of claim 1, wherein: the outer wall of the reinforcing rib is provided with a plurality of reinforcing auxiliary ribs which are inclined upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588504.8U CN209947557U (en) | 2019-04-27 | 2019-04-27 | Reinforced stand column insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588504.8U CN209947557U (en) | 2019-04-27 | 2019-04-27 | Reinforced stand column insulator |
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| Publication Number | Publication Date |
|---|---|
| CN209947557U true CN209947557U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920588504.8U Active CN209947557U (en) | 2019-04-27 | 2019-04-27 | Reinforced stand column insulator |
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| CN (1) | CN209947557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979694A (en) * | 2019-04-27 | 2019-07-05 | 国网江苏省电力有限公司东海县供电分公司 | Reinforced column insulator |
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2019
- 2019-04-27 CN CN201920588504.8U patent/CN209947557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979694A (en) * | 2019-04-27 | 2019-07-05 | 国网江苏省电力有限公司东海县供电分公司 | Reinforced column insulator |
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