CN206421856U - The explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection - Google Patents
The explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection Download PDFInfo
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- CN206421856U CN206421856U CN201720146771.0U CN201720146771U CN206421856U CN 206421856 U CN206421856 U CN 206421856U CN 201720146771 U CN201720146771 U CN 201720146771U CN 206421856 U CN206421856 U CN 206421856U
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- indicating fault
- explosion
- lightning protection
- type lightning
- combined column
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Abstract
The utility model is related to the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection, including body, series gap is installed in body, zinc oxide resistance sheet is in series with series gap, the upper end of body is connected with the electrode of gold utensil formation body, and the lower end of body is provided with earth stud, and body is provided with indicating fault ring, body is provided with pressure relief opening, and the inside of indicating fault ring is provided with reflecting strips；Advantage of the present utility model：When body because arc flash is damaged when indicated by indicating fault ring, make to produce obvious mark on body, operation maintenance personnel is facilitated to facilitate inspection circuit, it can realize and quickly change, operation maintenance and power supply reliability are improved, the setting of reflecting strips can make body form obvious mark under light illumination, it is easy to night inspection, operation maintenance personnel is very easily found the insulator broken down when checking circuit.
Description
Technical field
The utility model is related to the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection.
Background technology
In order to increase creep age distance in 10kV overhead transmission lines, insulation is often installed in 10kV overhead transmission lines
Son, and existing insulator is by multiple thunderbolt and during direct stroke, when internal flashover failure occurs for insulator, in insulator
Pressure increase can wash gold utensil on insulator open, the situation that can burst insulator occurs, and causes large-area power-cuts and electricity sales amount
Loss or cause great personal injury accident, and insulator is in night inspection, causes operation maintenance personnel can not be quickly and easily
It was found that the insulator broken down, increases the workload of maintenance.
Utility model content
The technical problems to be solved in the utility model is just to provide the explosion-proof combined column formula insulation of 10kV indicating fault type lightning protection
Son, solves to be unable to the problem of fast and easy is found when existing insulator breaks down.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：10kV indicating fault
It is provided with the explosion-proof combined column formula insulator of type lightning protection, including body, body on series gap, series gap and is in series with zinc oxide
Resistor disc, the upper end of body is connected with the electrode of gold utensil formation body, and the lower end of body is provided with earth stud, and body is provided with
Indicating fault ring, body is provided with the pressure relief opening that can discharge that pressure is disengaged for indicating fault ring in body rapidly, failure
The inside of indicating ring, which is provided with, can make the reflecting strips of body formation mark under illumination.
It is preferred that, pressure relief opening is two, and two pressure relief openings are symmetrical arranged on body, can guarantee that in body
The uniform release of portion's pressure, it is ensured that the Quick release of indicating fault ring.
It is preferred that, pressure relief opening it is rounded or it is oval set, can be configured according to the insulator of different model, it is real
It is good with performance.
It is preferred that, indicating fault ring includes internal layer and outer layer, and outer layer is set on internal layer, and reflecting strips are arranged on internal layer,
Internal layer is fixedly connected on body, and internal layer is provided with through hole corresponding with pressure relief opening, and outer layer, which is provided with, is easy to outer layer fast
The opening that speed is disengaged, can prevent coming off for indicating fault ring, can guarantee that outer layer can be exposed in the outer of body by reflecting strips after disengaging
Side, can reduce coming off for reflecting strips, be easy to operation maintenance personnel quickly to observe.
It is preferred that, the outer layer at opening is provided with easy-torn line, can realize that the quick separating of outer layer is disengaged, and easy-torn line is processed
It is convenient, make reliable.
It is preferred that, internal layer is provided with the fixing groove of fixed reflecting strips, reduces coming off for reflecting strips, and aberration is produced with internal layer,
Improve reflector efficiency.
In summary, advantage of the present utility model：1. when body because arc flash is damaged when carried out by indicating fault ring
Indicate, make to produce obvious mark on body, facilitate operation maintenance personnel to facilitate inspection circuit, quickly replacing can be realized, improved
Operation maintenance and power supply reliability；
2. the setting of reflecting strips, can make body form obvious mark, be easy to night inspection, make operation maintenance under light illumination
The insulator broken down can be very easily found during personnel inspection circuit；
3. the setting of pressure relief opening, when body is by thunderbolt internal pressure increase, intrinsic pressure energy improves pressure
Power release aperture discharges rapidly, prevent so as to prevent wash open gold utensil, burst epoxy cylinder situation occur, protect insulated conductor not by
Damage；
4. the setting of series gap, when circuit is normally run, due to the buffer action of internal clearance, the zinc oxide electricity in body
Resistance piece is not subject to power-frequency voltage, and zinc oxide resistance sheet is non-aging, and body inherently safe is reliable, even if interior insulator zinc oxide
Resistor disc deteriorates the normal operation for also not interfering with circuit, thus protects aerial insulated wire line conductor not break, it is to avoid system
Decompression and relay protection act the generation of trip condition, so that large-area power-cuts caused by avoiding because of broken string, body flashover or puncturing
Loss with electricity sales amount causes great personal injury accident, it is ensured that normal power supply, increases economic benefit；
5. series gap continues relative to existing common discharging gap when body can cut off power frequency in time after overvoltage
Stream, extinguishes electric arc, protects insulated conductor not blown by electric arc；
6. the gold utensil being provided with when installing by body upper end connects insulated conductor, it is not necessary to divest the insulating barrier of insulated conductor
Or use penetrating cable clamp, will not damage wires insulating barrier, cause rainwater to penetrate into from divesting, etching insulative wire, and can reducing
It is easy installation and reliable without adjustment when installing and material cost, and installing.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the explosion-proof combined column formula insulator of the utility model 10kV indicating fault type lightning protection；
Fig. 2 is the structural representation of the utility model indicating fault ring；
Fig. 3 is the structural representation of the utility model outer layer；
Fig. 4 is the structural representation of the utility model internal layer.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection, including body 1,
It is provided with body 1 on series gap, series gap and is in series with zinc oxide resistance sheet, the upper end of body 1 is connected with the shape of gold utensil 11
Into the electrode of body 1, the lower end of body 1 is provided with earth stud 12, and body 1 is provided with indicating fault ring 2, and body 1 is provided with
Pressure in body 1 can be discharged rapidly is used for the pressure relief opening 3 that indicating fault ring 2 is disengaged, and the inside of indicating fault ring 2 is provided with light
It can make the reflecting strips 4 of the formation mark of body 1 according to lower.
Pressure relief opening 3 is two, and two pressure relief openings 3 are symmetrical arranged on the horizontal axis of body 1, can guarantee that
The uniform release of body interior pressure, it is ensured that the Quick release of indicating fault ring, pressure relief opening 3 is rounded or oval sets
Put, can be configured according to the insulator of different model, practical performance is good.
Indicating fault ring 2 includes internal layer 21 and outer layer 22, and outer layer 22 is set on internal layer 21, and reflecting strips 4 are arranged on internal layer
On 21, internal layer 21 is fixedly connected on body 1, and internal layer 21 is provided with through hole 20 corresponding with pressure relief opening 3, outer layer 22
Provided with the opening 23 for being easy to the Quick release of outer layer 22, reflecting strips 4 are Yellow luminous bar, can prevent coming off for indicating fault ring, energy
Ensure that the exposed outside in body of reflecting strips can be reduced coming off for reflecting strips, be easy to operation maintenance personnel quick by outer layer after disengaging
Observation, the outer layer 22 at opening 23 is provided with easy-torn line 24, can realize that the quick separating of outer layer is disengaged, and easy-torn line processing side
Just, make reliable, internal layer 21 is provided with the fixing groove 25 of fixed reflecting strips 4, reduces coming off for reflecting strips, and color is produced with internal layer
Difference, improves reflector efficiency.
In use, the gold utensil 11 connected by the upper end of body 1 is connected with insulated conductor, earth stud 12 is arranged on circuit
On metallic support 13, when circuit is normally run, due to the buffer action of internal clearance, the resistor disc in anti-thunder insulator is not subject to work
Frequency voltage, resistor disc is non-aging, and anti-thunder insulator inherently safe is reliable.Also will not shadow even if the deterioration of interior insulator resistor disc
The normal operation of circuit is rung, when body 1 is by multiple thunderbolt and direct stroke, during 1 internal flashover failure of body, internal gas
Being heated increases the internal pressure of body 1, and pressure is discharged to body exterior rapidly by pressure relief opening 3, and indicating fault ring 2 exists
After disengagement under the impact of pressure, has body surface and significantly identifies, and outer layer 22 comes off, the reflecting strips that internal layer 21 is provided with
4 make body have obvious mark under light illumination, are easy to night inspection, check operation maintenance personnel very convenient during circuit
The body broken down, reach quick-replaceable.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (6)
- The explosion-proof combined column formula insulator of 1.10kV indicating fault type lightning protection, including body (1), it is characterised in that：Pacify in body (1) Equipped with series gap, zinc oxide resistance sheet is in series with series gap, the upper end of body (1) is connected with gold utensil (11) formation body (1) electrode, the lower end of body (1) is provided with earth stud (12), and body (1) is provided with indicating fault ring (2), body (1) It is used for the pressure relief opening (3) that indicating fault ring (2) is disengaged, indicating fault ring provided with body (1) interior pressure can be discharged rapidly (2) inside, which is provided with, can make the reflecting strips (4) of body (1) formation mark under illumination.
- 2. the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection according to claim 1, it is characterised in that：Pressure Release aperture (3) is two, and two pressure relief openings (3) are symmetrical arranged on body (1).
- 3. the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection according to claim 1 or 2, it is characterised in that： Pressure relief opening (3) it is rounded or it is oval set.
- 4. the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection according to claim 1, it is characterised in that：Failure Indicating ring (2) includes internal layer (21) and outer layer (22), and outer layer (22) is set on internal layer (21), and reflecting strips (4) are arranged on internal layer (21) on, internal layer (21) is fixedly connected on body (1), and internal layer (21) is provided with through hole corresponding with pressure relief opening (3) (20), outer layer (22) is provided with the opening (23) for being easy to outer layer (22) Quick release.
- 5. the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection according to claim 4, it is characterised in that：Opening (23) outer layer (22) at place is provided with easy-torn line (24).
- 6. the explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection according to claim 4, it is characterised in that：Internal layer (21) fixing groove (25) provided with fixed reflecting strips (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146771.0U CN206421856U (en) | 2017-02-17 | 2017-02-17 | The explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146771.0U CN206421856U (en) | 2017-02-17 | 2017-02-17 | The explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection |
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| Publication Number | Publication Date |
|---|---|
| CN206421856U true CN206421856U (en) | 2017-08-18 |
Family
ID=59570982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720146771.0U Expired - Fee Related CN206421856U (en) | 2017-02-17 | 2017-02-17 | The explosion-proof combined column formula insulator of 10kV indicating fault type lightning protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421856U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878084A (en) * | 2018-06-25 | 2018-11-23 | 国网湖南省电力有限公司 | Explosion-proof lightning arrester |
| CN110221135A (en) * | 2018-03-02 | 2019-09-10 | 江苏新澳电力技术有限公司 | The compound arrester of 35kV indicating fault type cross arm type |
| CN110514525A (en) * | 2019-08-29 | 2019-11-29 | 江苏神马电力股份有限公司 | A kind of interior pressure comparative test device |
-
2017
- 2017-02-17 CN CN201720146771.0U patent/CN206421856U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221135A (en) * | 2018-03-02 | 2019-09-10 | 江苏新澳电力技术有限公司 | The compound arrester of 35kV indicating fault type cross arm type |
| CN108878084A (en) * | 2018-06-25 | 2018-11-23 | 国网湖南省电力有限公司 | Explosion-proof lightning arrester |
| CN108878084B (en) * | 2018-06-25 | 2023-10-31 | 国网湖南省电力有限公司 | Explosion-proof lightning arrester |
| CN110514525A (en) * | 2019-08-29 | 2019-11-29 | 江苏神马电力股份有限公司 | A kind of interior pressure comparative test device |
| CN110514525B (en) * | 2019-08-29 | 2022-04-22 | 江苏神马电力股份有限公司 | Internal pressure contrast test device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20190217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |