CN217405256U - Protection device of high-voltage porcelain insulator - Google Patents
Protection device of high-voltage porcelain insulator Download PDFInfo
- Publication number
- CN217405256U CN217405256U CN202221544993.5U CN202221544993U CN217405256U CN 217405256 U CN217405256 U CN 217405256U CN 202221544993 U CN202221544993 U CN 202221544993U CN 217405256 U CN217405256 U CN 217405256U
- Authority
- CN
- China
- Prior art keywords
- porcelain insulator
- voltage porcelain
- voltage
- protection device
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model belongs to the technical field of the protection device technique and specifically relates to a protection device of high-tension insulator is related to. Establish the insulation support in the high-voltage porcelain insulator outside including the cover, the inside lead wire copper bar that runs through of high-voltage porcelain insulator, an insulation support pot head is equipped with the insulating boot, the insulating boot with the lid is equipped with the shield plate between the high-voltage porcelain insulator, the insulating boot with all be equipped with the opening on the shield plate, the lead wire copper bar passes the opening outwards extends. The utility model protects the high-voltage porcelain insulator from the influence of sand and rain erosion by arranging the insulating sleeve and sleeving the insulating cover, thereby prolonging the service life of the high-voltage porcelain insulator; avoid high-voltage insulator and lead wire copper bar junction to take place the flashover, increased the creepage distance of high-voltage insulator, avoid taking place flashover, discharge accident.
Description
Technical Field
The utility model belongs to the technical field of the protection device technique and specifically relates to a protection device of high-tension insulator is related to.
Background
Distribution transformer is indispensable equipment in the distribution lines, and the lead wire is drawn forth to the distribution transformer high-voltage side high pressure of moving on the existing market, and high-voltage porcelain insulator appears in the use that high-voltage porcelain insulator outdoor part can receive sand and dust, rainwater entering high-voltage porcelain insulator internal lead portion, and the easy corrosion of wind-blown rain drenches, and lead wire rust, ageing condition, creepage distance are short with higher speed. More importantly, flashover and discharge accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection device of high-tension insulator, this protection device of high-tension insulator can play waterproof dirt-proof effect, increases the creepage distance of high-tension insulator.
The utility model provides a protection device of high-voltage porcelain insulator, establish the insulation support in the high-voltage porcelain insulator outside including the cover, the inside lead wire copper bar that runs through of high-voltage porcelain insulator, an insulation support pot head is equipped with the insulating boot, the insulating boot with the lid is equipped with the shield plate between the high-voltage porcelain insulator, the insulating boot with all be equipped with the opening on the shield plate, the lead wire copper bar passes the opening outwards extends.
Preferably, the outer edge of the insulation cover extends 2-3cm towards the insulation sleeve.
Preferably, a circle of bulges used for fixing the lead copper bar are arranged on the edge of the opening on the insulating cover.
Preferably, a through hole is formed in the lead copper bar, the through hole is located between the shielding plate and the insulating cover, and a plug is inserted into the through hole.
Preferably, the latch is parallel to the shield plate.
Preferably, the latch is a cotter pin.
Preferably, the inner diameter of the insulating sleeve is equal to the outer diameter of the high-voltage porcelain insulator.
Preferably, the insulating sleeve comprises a first shielding tube and a second shielding tube from inside to outside.
Preferably, the shielding plate is circular, and the diameter of the shielding plate is smaller than the inner diameter of the insulating sleeve.
Preferably, the insulation cover is made of an insulation elastic material.
Has the advantages that:
the utility model protects the high-voltage porcelain insulator from the influence of sand and rain erosion by arranging the insulating sleeve and sleeving the insulating cover, thereby prolonging the service life of the high-voltage porcelain insulator; avoid high-voltage insulator and lead wire copper bar junction to take place the flashover, increased the creepage distance of high-voltage insulator, avoid taking place flashover, discharge accident.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a plan view of the present invention with the insulating cover omitted.
Description of reference numerals:
1-a second shielding tube, 2-a first shielding tube, 3-an insulating cover, 4-a lead copper bar, 5-a bump, 6-a through hole, 7-a bolt, 8-a shielding plate and 9-a high-voltage porcelain insulator.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-2, a protection device for a high-voltage porcelain insulator comprises an insulating sleeve sleeved outside a high-voltage porcelain insulator 9, wherein the inner diameter of the insulating sleeve is equal to the outer diameter of the high-voltage porcelain insulator 9, the insulating sleeve is tightly sleeved on the high-voltage porcelain insulator 9, the insulating sleeve is prevented from being influenced by severe outdoor weather, and the protection performance of the insulating sleeve is ensured. Insulation support is from inside to outside including first shielding pipe 2 and second shielding pipe 1, and the shielding nature is stronger, avoids appearing short circuit or flashover.
The lead copper bar 4 penetrates through the inside of the high-voltage porcelain insulator 9, one end of the insulating sleeve is sleeved with the insulating cover 3, the outer edge of the insulating cover 3 extends for 2-3cm towards the insulating sleeve, and the insulating cover 3 is ensured to be stably sleeved on the outer side of the insulating sleeve. The cover is equipped with shield plate 8 between insulating boot 3 and high-voltage porcelain insulator 9, and shield plate 8 is circular, and the diameter of shield plate 8 is less than insulation support's internal diameter, and shield plate 8 is located inside the insulation support. 3 cladding shield plates 8 of insulating boot and high-voltage porcelain insulator 9 can effectively avoid high-voltage porcelain insulator 9 and lead wire copper bar 4 junction to take place the flashover, have increased the creepage distance of high-voltage porcelain insulator 9, avoid taking place flashover, discharge accident.
The insulating cover 3 and the shielding plate 8 are both provided with openings, and the lead copper bar 4 penetrates through the openings to extend outwards. The edge of the opening on the insulating cover 3 is provided with a circle of bulges 5 used for fixing the lead copper bar 4. Lead wire copper bar 4 is hugged closely to arch 5, avoids sand and dust, rainwater to get into the gap between lead wire copper bar 4 and the high-tension insulator 9, avoids taking place flashover, discharge accident. The protrusion 5 and the insulating cover 3 are integrally formed. The insulating cover 3 is made of an insulating elastic material, preferably a silica gel material. The protrusion 5 is made of silica gel, and the lead copper bar 4 is hooped by the aid of self contraction force of the protrusion.
Be equipped with through-hole 6 on the lead wire copper bar 4, through-hole 6 is located between shield plate 8 and the insulating boot 3, and bolt 7 inserts through-hole 6, and bolt 7 is parallel with shield plate 8, can fix 9 one ends at high-voltage porcelain insulator with shield plate 8. The bolt 7 is an opening pin, and the bolt 7 is inserted into the through hole 6 and then opened, so that the fixing is more stable.
The working process comprises the following steps:
a lead copper bar 4 is inserted into the high-voltage porcelain insulator 9, and an insulating sleeve is sleeved outside the high-voltage porcelain insulator 9; lead wire copper bar 4 passes through the opening of shield plate 8, and shield plate 8 lid is established in high-voltage porcelain insulator 9 one end to inside being located insulation support, play certain guard action to the gap between lead wire copper bar 4 and the high-voltage porcelain insulator 9. And then, the bolt 7 penetrates through the through hole 6 on the lead copper bar 4, two ends of the bolt 7 are opened, and the shielding plate 8 is fixed. Pass the opening on the insulating boot 3 with lead wire copper bar 4, protruding 5 cramp lead wire copper bar 4, insulating boot 3 has strengthened the protection to the gap between lead wire copper bar 4 and the high-tension insulator 9, avoids taking place flashover, the accident of discharging, has strengthened the creepage distance of high-tension insulator 9.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a protection device of high-voltage porcelain insulator, its characterized in that establishes the insulation support in the high-voltage porcelain insulator outside including the cover, the inside lead wire copper bar that runs through of high-voltage porcelain insulator, an insulation support pot head is equipped with the insulating boot, the insulating boot with the lid is equipped with the shield plate between the high-voltage porcelain insulator, the insulating boot with all be equipped with the opening on the shield plate, the lead wire copper bar passes the opening outwards extends.
2. The high-voltage porcelain insulator protection device according to claim 1, wherein the outer edge of the insulation cover extends 2-3cm towards the insulation sleeve.
3. The protection device for high-voltage porcelain insulator according to claim 1, wherein the edge of the opening on the insulating cover is provided with a circle of protrusions for fixing the lead copper bar.
4. The protection device for high-voltage porcelain insulator according to claim 1, wherein the lead copper bar is provided with a through hole, the through hole is located between the shielding plate and the insulating cover, and a plug is inserted into the through hole.
5. The protection device for high-voltage porcelain insulator according to claim 4, wherein the latch is parallel to the shielding plate.
6. The protection device for high-voltage porcelain insulator according to claim 4, wherein said plug is a cotter pin.
7. The high-voltage insulator protection device according to claim 1, wherein the inner diameter of the insulation sleeve is equal to the outer diameter of the high-voltage insulator.
8. The protection device for high-voltage porcelain insulator according to claim 1, wherein the insulating sleeve comprises a first shielding tube and a second shielding tube from inside to outside.
9. The protection device for high voltage porcelain insulator according to claim 1, wherein the shielding plate is circular, and the diameter of the shielding plate is smaller than the inner diameter of the insulating sleeve.
10. The protector for high-voltage porcelain insulator according to claim 1, wherein the insulating cover is made of insulating elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544993.5U CN217405256U (en) | 2022-06-20 | 2022-06-20 | Protection device of high-voltage porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544993.5U CN217405256U (en) | 2022-06-20 | 2022-06-20 | Protection device of high-voltage porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217405256U true CN217405256U (en) | 2022-09-09 |
Family
ID=83147691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221544993.5U Active CN217405256U (en) | 2022-06-20 | 2022-06-20 | Protection device of high-voltage porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217405256U (en) |
-
2022
- 2022-06-20 CN CN202221544993.5U patent/CN217405256U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217405256U (en) | Protection device of high-voltage porcelain insulator | |
| CN201536034U (en) | Novel basin-shaped insulator | |
| CN106451084A (en) | Transformer station combined protective electrical appliance | |
| CN106298106B (en) | A kind of lightning protection line insulator with pressure and discharging gap function | |
| CN214226637U (en) | Integrated insulator for high-voltage switch cabinet | |
| CN214280429U (en) | 500kV discharge gap device | |
| CN208433724U (en) | Fixed sealing type wall bushing | |
| CN202940459U (en) | Lightning arrester used in extra-high voltage alternating-current electric transmission line | |
| CN206225788U (en) | A kind of contact box device with function of shielding | |
| CN213781719U (en) | Insulator protector | |
| CN218647873U (en) | High-voltage fuse with insulation structure | |
| CN218333451U (en) | Voltage transformer | |
| CN209001556U (en) | Disengaged indicating fault type over-voltage protector | |
| KR200409092Y1 (en) | Elbow Socket for Current Transformer | |
| CN213905826U (en) | Through type contact box | |
| CN220526678U (en) | Insulator, switchgear and electrical device | |
| CN205282258U (en) | Punching mutual -inductor | |
| CN220822628U (en) | Integral overvoltage protector | |
| CN216850237U (en) | Prevent utmost point ear of contact short circuit | |
| CN217115600U (en) | Novel SF6 inflation casing pipe | |
| CN108682999A (en) | A kind of novel bus connector | |
| CN213781715U (en) | Insulator with good sealing performance | |
| CN215007761U (en) | Porcelain-sheathed lightning arrester with fuse | |
| CN213025619U (en) | Lightning flashover protector | |
| CN214541748U (en) | Low-temperature-resistant porcelain insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |