CN105741990A - Novel horizontal-type high-voltage insulator protection device - Google Patents
Novel horizontal-type high-voltage insulator protection device Download PDFInfo
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- CN105741990A CN105741990A CN201610250513.7A CN201610250513A CN105741990A CN 105741990 A CN105741990 A CN 105741990A CN 201610250513 A CN201610250513 A CN 201610250513A CN 105741990 A CN105741990 A CN 105741990A
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- insulator
- protective cover
- protection device
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- new horizontal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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Abstract
A novel horizontal-type high-voltage insulator protection device belongs to the field of high-voltage circuit protection and is used for solving the problem of arc generation by a high-voltage line insulator and large power transmission loss due to rainwater. The protection device comprises an upper half protection mechanism, a conical protection cover, and multiple groups of rain shading assemblies, wherein the upper half protection mechanism is used for protecting an upper half part, the front end and the rear end of an insulator, the conical protection cover is arranged at the root of the rear end of the insulator, a wire of the insulator is arranged in the conical protection cover, and the multiple groups of rain shading assemblies are arranged at the lower half part of the insulator and are used for protecting the lower half part of the insulator. By the protection device, the insulator can be effectively prevented from being in contact with rainwater, two poles of the insulator are protected from being moistened by rain, a blue arc discharge phenomenon at the root of the high-voltage line insulator is avoided, a high-voltage line insulator is prevented from being broken down, and a device fault is prevented. The protection device has the advantages of simplicity in structure, time and labor saving and long service lifetime, and is simple and convenient to install, the insulation capability of an important suspension point of a high-voltage line is stronger, thus, the fault frequency of high-level voltage running circuit is effectively reduced, and the operation time under high strength is reduced.
Description
Technical field
The invention belongs to high-voltage line protection technical field, be specifically related to a kind of new horizontal high-pressure insulator protection device.
Background technology
The high-tension line majority that current countries in the world are run is 220KVA, 66KVA, between overcast and rainy high-voltage line insulator two-stage, surface all can be soaked with rain, insulation effect is inconspicuous, night has faint blue arc discharge at high-voltage line insulator root, it is easy to that the breakdown situation of high-voltage line insulator occurs, cause equipment fault, therefore, line attendant needs to be periodically subject to make an inspection tour, especially irresistible serious sleet can cause high-voltage conducting wires to be discharged electric arc to blow or Iron tower incline, once find have the high-voltage line insulator of damage to change in time, otherwise can cause immeasurable heavy losses.
Along with improving constantly of user's living standard, user power utilization amount also rapidly increases, and also requires that power supply unit withstands the test of harsh and unforgiving environments simultaneously.By analysis, cause is containing acid in rainwater, proves that a coating steel pipe is through three rain drop erosiones through experiment, and surface begins with corrosion phenomena to be occurred, high-tension insulator two-stage also can be subject to the corrosion of acid rain in various degree.
Owing to electric pressure is high, change a high-voltage line insulator to need to carry out power failure operation, after the transformator power-off run, inside has residue transient voltage, safe-discharge inspection is carried out before work high above the ground, changing a high-voltage line insulator cumulative time at least needs one hour, and high-voltage circuit has a power failure one hour, and the direct economic loss caused to electricity consumption and electricity power enterprise is all at million yuan.
Therefore, a kind of protect high-voltage line insulator two-stage will not be subject to acid rain corrosion in the urgent need to developing, avoid running into rainy weather the high-voltage line insulator protection device of arcing events occurs.
Summary of the invention
Making, in order to solve rainwater, the problem that high-voltage line insulator produces electric arc, conveying kwh loss is big, the present invention provides a kind of new horizontal high-pressure insulator protection device.
The present invention solves that the technical scheme that technical problem adopts is as follows:
The new horizontal high-pressure insulator protection device of the present invention, including:
The first half protection mechanism that the insulator first half, front-end and back-end are protected；
Being arranged on the taper protective cover of insulator rear end root, the wire of insulator is arranged in taper protective cover；
It is arranged on many groups rain cover assembly of insulator lower half, insulator lower half is protected.
Further, often group rain cover assembly all includes multiple broached-tooth design and multiple draw-in groove, multiple broached-tooth designs are arranged in order the main body of composition rain cover assembly, multiple draw-in grooves are distributed on rain cover module body upper end, and often group rain cover assembly is arranged on insulator lower half each through draw-in groove with the card slot fit on insulator.
Further, described rain cover assembly generally zigzag, for mechanical integrated machine-shaping.
Further, often in group rain cover assembly, the number of broached-tooth design is 4 or 5, is adjusted according to the model of insulator and structure, and the number of draw-in groove is determined according to the number of broached-tooth design.
Further, described first half protection mechanism includes: be arranged on the zigzag protective cover of the insulator body first half, the front protective cover being separately fixed at zigzag protective cover rear and front end and rear protective cover by insulating screw.
Further, described front protective cover is arranged on insulator body front end, and the front junction point of insulator is positioned at front protective cover.
Further, described rear protective cover is arranged on insulator body rear end, and the rear junction point of insulator is positioned at rear protective cover.
Further, described front protective cover is rectangular configuration.
Further, described rear protective cover is rectangular configuration.
The invention has the beneficial effects as follows:
The present invention is by designing first half protection mechanism, taper protective cover and many group rain cover assemblies; the first half of insulator, front-end and back-end are protected by first half protection mechanism; insulator lower half is protected by many group rain cover assemblies, and insulator rear end root is protected by taper protective cover.
The present invention have following a little:
1, insulator and contacting rain water can be effectively isolated by the new horizontal high-pressure insulator protection device of the present invention; protection insulator two-stage will not be moistened by rain; avoid the generation of high-voltage line insulator root blueness arcing events; prevent the breakdown situation of high-voltage line insulator, it is to avoid cause equipment fault.
2, the rainwater on high-tension insulator protection device will not form linking status with the wire on insulator and produce electric discharge phenomena, and the metal part of protection insulator two-stage is not reduced service life by acid rain corrosion, improves the service life of insulator and wire.
3, the new horizontal high-pressure insulator protection device of the present invention can reduce the loss that electric current is carried on the line, saves the energy.
4, the new horizontal high-pressure insulator protection device simple in construction of the present invention, simple installation, time saving and energy saving.
5, the phenomenon that the new horizontal high-pressure insulator protection device of the present invention will not produce electric arc because of rainwater, line loss increases; the important hitch point insulating capacity of high-voltage line is more powerful, effectively reduces the high-grade voltage working line number of stoppages with this, reduces the high intensity lower activity duration.
Accompanying drawing explanation
Fig. 1 is the structural representation of insulator.
Fig. 2 is new horizontal high-pressure insulator protection device and the insulator assembling front view of the present invention.
Fig. 3 is the top view of the new horizontal high-pressure insulator protection device shown in Fig. 2 and insulator assembling.
Fig. 4 is the right view of the new horizontal high-pressure insulator protection device shown in Fig. 2 and insulator assembling.
Fig. 5 is the structural representation of first half protection mechanism.
Fig. 6 is the structural representation of rain cover assembly.
In figure: 1, insulator, 11, front junction point, 12, rear junction point, 13, wire, 2, zigzag protective cover, 3, front protective cover, 4, rear protective cover, 5, taper protective cover, 6, rain cover assembly, 61, broached-tooth design, 62, draw-in groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The new horizontal high-pressure insulator protection device of the present invention, is designed mainly for insulator 1 as shown in Figure 1, it is to avoid insulator 1 is overcast and rainy produces the destructive power that blue electrical discharge arc brings.
As shown in Figure 2, Figure 3 and Figure 4; the new horizontal high-pressure insulator protection device of the present invention; specifically include that first half protection mechanism, taper protective cover 5 and many group rain cover assemblies 6; the first half of insulator 1, front-end and back-end are protected by first half protection mechanism; many group rain cover assemblies 6 are arranged on the lower half of insulator 1; insulator 1 lower half is protected, and taper protective cover 5 is arranged on the rear end root of insulator 1, and insulator 1 rear end root is protected.The structure of first half protection mechanism is as it is shown in figure 5, first half protection mechanism includes: zigzag protective cover 2, front protective cover 3 and rear protective cover 4.Front protective cover 3 and rear protective cover 4 are separately fixed at zigzag protective cover 2 rear and front end; zigzag protective cover 2 is arranged on the insulator 1 main body first half by insulating screw; front protective cover 3 is rectangular configuration; front protective cover 3 is arranged on insulator 1 body front end; the front junction point 11 of insulator 1 is positioned at front protective cover 3; rear protective cover 4 is also rectangular configuration, and rear protective cover 4 is arranged on insulator 1 body rear, and the rear junction point 12 of insulator 1 is positioned at rear protective cover 4.The wire 13 of insulator 1 is arranged in taper protective cover 5; the effect of taper protective cover 5 is when wind direction is for time from right to left (with reference to Fig. 3); prevent rainwater from entering inside high-tension insulator protection device; insulator 1 surface is made to become conductor; produce electric discharge phenomena, it is prevented that the wire 13 of acid rain corrosion insulator 1 and to accelerate insulator 1 aging.
In present embodiment; as shown in Figure 6; rain cover assembly 6 generally zigzag; for mechanical integrated machine-shaping, the rain cover assembly 6 often organized all includes 4 broached-tooth designs 61 and 62,4 broached-tooth designs 61 of 3 draw-in grooves are arranged in order the main body forming rain cover assembly 6; 3 draw-in grooves 62 are distributed on rain cover assembly 6 main body upper end; many group rain cover assemblies 6 are arranged on insulator 1 main body lower half, are surrounded insulator 1 main body lower half, and protection insulator 1 main body lower half is not soaked with rain.During installation, rain cover assembly 6 is arranged on insulator 1 main body lower half by 3 draw-in grooves 62 with the card slot fit in insulator 1 main body.
Often in group rain cover assembly 6, the number of broached-tooth design 61 can be 4,5 etc., it is possible to is adjusted according to the model of insulator 1 and structure.The number of draw-in groove 62 is determined according to the number of broached-tooth design 61, for instance, when the number of broached-tooth design 61 is 4, the number of draw-in groove 62 is 3, and when the number of broached-tooth design 61 is 5, the number of draw-in groove 62 is 4, by that analogy.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. new horizontal high-pressure insulator protection device, it is characterised in that including:
The first half protection mechanism that insulator (1) first half, front-end and back-end are protected；
Being arranged on the taper protective cover (5) of insulator (1) rear end root, the wire 13 of insulator (1) is arranged in taper protective cover (5)；
It is arranged on many groups rain cover assembly (6) of insulator (1) lower half, insulator (1) lower half is protected.
2. new horizontal high-pressure insulator protection device according to claim 1; it is characterized in that; often group rain cover assembly (6) all includes multiple broached-tooth design (61) and multiple draw-in groove (62); multiple broached-tooth designs (61) are arranged in order the main body of composition rain cover assembly (6); multiple draw-in grooves (62) are distributed on rain cover assembly (6) main body upper end, and often group rain cover assembly (6) is arranged on insulator (1) lower half each through draw-in groove (62) with the card slot fit on insulator (1).
3. new horizontal high-pressure insulator protection device according to claim 1 and 2, it is characterised in that described rain cover assembly (6) generally zigzag, for mechanical integrated machine-shaping.
4. new horizontal high-pressure insulator protection device according to claim 2; it is characterized in that; often in group rain cover assembly (6); the number of broached-tooth design (61) is 4 or 5; model and structure according to insulator (1) are adjusted, and the number of draw-in groove (62) is determined according to the number of broached-tooth design (61).
5. new horizontal high-pressure insulator protection device according to claim 1; it is characterized in that, described first half protection mechanism includes: be arranged on the zigzag protective cover (2) of insulator (1) the main body first half, the front protective cover (3) being separately fixed at zigzag protective cover (2) rear and front end and rear protective cover (4) by insulating screw.
6. new horizontal high-pressure insulator protection device according to claim 5; it is characterized in that; described front protective cover (3) is arranged on insulator (1) body front end, and the front junction point (11) of insulator (1) is positioned at front protective cover (3).
7. new horizontal high-pressure insulator protection device according to claim 5; it is characterized in that; described rear protective cover (4) is arranged on insulator (1) body rear, and the rear junction point (12) of insulator (1) is positioned at rear protective cover (4).
8. new horizontal high-pressure insulator protection device according to claim 5, it is characterised in that described front protective cover (3) is rectangular configuration.
9. new horizontal high-pressure insulator protection device according to claim 5, it is characterised in that described rear protective cover (4) is rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250513.7A CN105741990B (en) | 2016-04-21 | 2016-04-21 | Horizontal high-pressure insulator protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250513.7A CN105741990B (en) | 2016-04-21 | 2016-04-21 | Horizontal high-pressure insulator protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105741990A true CN105741990A (en) | 2016-07-06 |
| CN105741990B CN105741990B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610250513.7A Active CN105741990B (en) | 2016-04-21 | 2016-04-21 | Horizontal high-pressure insulator protection device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6303870B1 (en) * | 1999-02-03 | 2001-10-16 | Turbine Controls, Inc. | Insulator cover |
| CN2886761Y (en) * | 2006-03-14 | 2007-04-04 | 河北省电力研究院 | A column insulator protection device |
| CN202796272U (en) * | 2012-05-08 | 2013-03-13 | 武汉鑫今创电力设备有限公司 | Lightning protective circuit pole type composite insulator |
| CN203085297U (en) * | 2013-01-23 | 2013-07-24 | 深圳供电局有限公司 | Line insulator for arranging barrier on hardware fitting |
| CN203276978U (en) * | 2013-05-25 | 2013-11-06 | 浙江伏尔特电器有限公司 | Insulator with protective covers |
| CN204904940U (en) * | 2015-08-24 | 2015-12-23 | 国家电网公司 | Buckle formula insulating boot |
| CN205542217U (en) * | 2016-04-21 | 2016-08-31 | 国家电网公司 | New horizontal high voltage insulator protection device |
-
2016
- 2016-04-21 CN CN201610250513.7A patent/CN105741990B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6303870B1 (en) * | 1999-02-03 | 2001-10-16 | Turbine Controls, Inc. | Insulator cover |
| CN2886761Y (en) * | 2006-03-14 | 2007-04-04 | 河北省电力研究院 | A column insulator protection device |
| CN202796272U (en) * | 2012-05-08 | 2013-03-13 | 武汉鑫今创电力设备有限公司 | Lightning protective circuit pole type composite insulator |
| CN203085297U (en) * | 2013-01-23 | 2013-07-24 | 深圳供电局有限公司 | Line insulator for arranging barrier on hardware fitting |
| CN203276978U (en) * | 2013-05-25 | 2013-11-06 | 浙江伏尔特电器有限公司 | Insulator with protective covers |
| CN204904940U (en) * | 2015-08-24 | 2015-12-23 | 国家电网公司 | Buckle formula insulating boot |
| CN205542217U (en) * | 2016-04-21 | 2016-08-31 | 国家电网公司 | New horizontal high voltage insulator protection device |
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| Publication number | Publication date |
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| CN105741990B (en) | 2017-10-24 |
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Inventor after: Sun Quan Inventor after: Zhang Botong Inventor after: Song Yuhui Inventor after: Liu Yang Inventor after: Wang Zhenheng Inventor after: Zhang Chuangang Inventor after: Li Chongyan Inventor after: Yuan Zeping Inventor before: Sun Quan Inventor before: Song Yuhui Inventor before: Liu Yang Inventor before: Wang Zhenheng Inventor before: Zhang Chuangang Inventor before: Li Chongyan Inventor before: Yuan Zeping |
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