CN207800263U - The anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire - Google Patents
The anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire Download PDFInfo
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- CN207800263U CN207800263U CN201820051624.XU CN201820051624U CN207800263U CN 207800263 U CN207800263 U CN 207800263U CN 201820051624 U CN201820051624 U CN 201820051624U CN 207800263 U CN207800263 U CN 207800263U
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- conductor
- wire
- penetration type
- insulating layer
- insulated
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- 230000035515 penetration Effects 0.000 title claims abstract description 44
- 239000004020 conductor Substances 0.000 claims abstract description 109
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000010931 gold Substances 0.000 claims abstract description 31
- 229910052737 gold Inorganic materials 0.000 claims abstract description 31
- 239000012212 insulator Substances 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229960001296 zinc oxide Drugs 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Abstract
The utility model discloses a kind of anti-lightning strike break wire devices of suspended insulated guide wire penetration type parallel conducting wire, including cross-arm, insulator and insulated conductor, the insulator is set on cross-arm, the insulated conductor is set on insulator, it is set on the insulated conductor there are two penetration type connection gold utensil, the penetration type connection gold utensil, which is respectively arranged on insulated conductor, is located at insulator both sides；Bare conductor in parallel on insulated conductor, bare conductor both ends are connected in parallel to by being connect with the conductor coupling portion of penetration type connection gold utensil on insulated conductor respectively.The device utilizes two connection gold utensils by a conductor in parallel to the insulated conductor both ends centered on insulator, improvement cost is extremely low, it is easy to implement, anti-lightning strike broken string significant effect is convenient for promotion and implementation, easy for installation, sealing structure is used simultaneously, insulated conductor is avoided to intake, anticorrosion, the service life is longer.
Description
Technical field
The utility model is related to the anti-lightning strike broken string technical fields of system for distribution network of power overhead insulating transmission line of electricity, especially relate to
And a kind of anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire.
Background technology
Distribution line mainly undertakes the distribution task of electric energy, is the important component of electric system.Distribution line is direct
It is contacted with power consumer, safety and reliability directly influences the power quality and reliability of power consumer, with society
Raising to electric energy dependency degree of development and power consumer, the reliability and importance of distribution line more obtain the pass of people
Note.Distribution line is broadly divided into overhead transmission line, suspended insulated guide wire circuit and cable run, and suspended insulated guide wire circuit has peace
Entirely, reliably, economic and build the advantages that easy to maintain and be widely used in distribution line, 10 kV dispatching network of city line at present
Insulating has been done step-by-step in road.
Operating experience and result of study show：For suspended insulated guide wire distribution line when lightning surge causes insulator
Flashover and when puncturing wire insulation, breakdown wire insulation is in Pinhole-shaped, and power frequency continued flow electric arc is hindered by surrounding insulation
Every electric arc cannot move on suspended insulated guide wire, and arc root can only burn at pin hole, and overhead insulating is led within the extremely short time
Line will be blown, and lightning-caused breaking failure occurs, and failure typically occurs in distance line pillar insulator about 0-300mm nearby
In the range of suspended insulated guide wire on.
Overhead ground wire is mainly added to the main anti-lightning strike broken string measure of insulated overhead line both at home and abroad at present, is installed additional
Zinc-Oxide Arrester is improved line insulation level, is protected using clamp insulator, installation current-limiting arc-extinguishing angle, increase line over-voltage
It protects the technical measures such as device, but is lacked from the method for these anti-lightning strike broken strings there are difficulty of construction larger, newly-built or improvement cost is high etc.
Point limits its application on distribution aerial insulated wire road.
Utility model content
Against the above deficiency, the utility model provides a kind of easy working suspended insulated guide wire penetration type parallel conducting wire of letter
Anti-lightning strike break wire device.
To solve the above-mentioned problems, the utility model uses following technical scheme：A kind of suspended insulated guide wire penetration type is simultaneously
Join the anti-lightning strike break wire device of conducting wire, including cross-arm, insulator and insulated conductor, the insulator is set on cross-arm, the insulation
Conducting wire is set on insulator, is set on the insulated conductor there are two penetration type connection gold utensil, the penetration type connection gold utensil is distinguished
It is located at insulator both sides on insulated conductor；There is conductor coupling portion, and penetration type connection gold utensil in penetration type connection gold utensil
Insulated conductor insulating layer can be pierced through and be led with what the conductor part of insulated conductor was electrically connected by having with the junction of insulated conductor
Body puncture portion, the conductor coupling portion and the electrical connection of conductor puncture portion；Bare conductor in parallel on insulated conductor, bare conductor both ends difference
It is connected in parallel on insulated conductor by being connect with the conductor coupling portion of penetration type connection gold utensil.
As being further improved for the technical program, penetration type connection gold utensil includes with upper insulating layer and lower insulating layer
Made of cavity, be located at upper insulating layer at the top of cavity and be equipped with upper conducting wire pressing plate, upper conducting wire pressing plate divides away from upper insulating layer side
Not She You the first arc-shaped wire channel and the first arc-shaped insulation line passage, insulating layer, which is equipped with down, under cavity bottom leads
Line pressing plate, lower wire pressing plate are respectively equipped with the first arc-shaped wire channel of cooperation away from lower insulating layer side and are connected as bare conductor
The second arc-shaped wire channel in channel and the first arc-shaped insulation line passage of cooperation as insulated conductor interface channel second
Arc-shaped insulation line passage；The bare conductor interface channel forms conductor coupling portion, the insulated conductor interface channel inner wall week
Conductor puncture portion is formed to equipped with several puncture prickers, the upper conducting wire pressing plate and lower wire pressing plate are conductor, the upper insulation
Layer and lower insulating layer are connected and fixed by connector.
As being further improved for the technical program, it is respectively equipped with positioned at upper insulating layer both sides and the junction of lower insulating layer
First software sealing element and the second software sealing element.
As being further improved for the technical program, the upper insulating layer and lower insulating layer are fixed by screw bolt and nut.
As being further improved for the technical program, between nut and lower insulating layer and positioned at nut and upper insulation
The first washer and second packing ring of reinforcing are respectively provided between layer.
As being further improved for the technical program, the nut is torque nut.
As being further improved for the technical program, the length of the bare conductor is 1000mm.
As being further improved for the technical program, the bare conductor is parallel with insulated conductor.
As being further improved for the technical program, it is exhausted that the penetration type connection gold utensil is located on insulated conductor distance respectively
Each 400mm in the junction of edge conducting wire and insulator.
Advantageous effect：The device is led a conductor in parallel to the insulation centered on insulator using two connection gold utensils
Line both ends do not have to change original suspended insulated guide wire distribution line structure, it is only necessary to increase by two penetration type connection gold utensils and one
Root conducting wire, improvement cost is extremely low, easy to implement, anti-lightning strike broken string significant effect, is convenient for promotion and implementation, has larger economic effect
Benefit；The device is puncturing structure, not damaged to former insulated conductor without peeling off original insulated conductor, easy for installation, is used simultaneously
Sealing structure avoids insulated conductor from intaking, and anticorrosion, the service life is longer.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of penetration type connection gold utensil.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As depicted in figs. 1 and 2, a kind of anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire, including cross-arm
1, insulator 2 and insulated conductor 3, the insulator 2 are set on cross-arm 1, and the insulated conductor 3 is set on insulator 2, described exhausted
It is set on edge conducting wire 3 there are two penetration type connection gold utensil 5, the penetration type connection gold utensil 5, which is respectively arranged on insulated conductor 3, to be located at absolutely
2 both sides of edge；There is conductor coupling portion, and the connection of penetration type connection gold utensil 5 and insulated conductor 3 in penetration type connection gold utensil 5
Locate that there is the conductor puncture portion that can be pierced through 3 insulating layer of insulated conductor and be electrically connected with the conductor part of insulated conductor 3, it is described to lead
Body interconnecting piece and the electrical connection of conductor puncture portion；Bare conductor 4 in parallel on insulated conductor 3,4 both ends of bare conductor respectively by with penetration type
The conductor coupling portion connection of connection gold utensil 5 is connected in parallel on insulated conductor 3.
Penetration type connection gold utensil 5 include with upper insulating layer 18 and lower insulating layer 10 made of cavity, be located at cavity top
Insulating layer 18 is equipped with upper conducting wire pressing plate 17 in portion, and upper conducting wire pressing plate 17 is respectively equipped with the first circle away from 18 side of upper insulating layer
Arc wire channel and the first arc-shaped insulation line passage are located at insulating layer 10 under cavity bottom and are equipped with lower wire pressing plate 13,
Lower wire pressing plate 13 is respectively equipped with the first arc-shaped wire channel of cooperation away from 10 side of lower insulating layer and leads to as bare conductor connection
Second circle of the second arc-shaped wire channel and the first arc-shaped insulation line passage of cooperation in road as insulated conductor interface channel
Arc insulation line passage；The bare conductor interface channel forms conductor coupling portion, and the insulated conductor interface channel inner wall is circumferential
Form conductor puncture portion equipped with several puncture prickers 16, the upper conducting wire pressing plate 17 and lower wire pressing plate 13 are conductor, it is described on
Insulating layer 18 and lower insulating layer 10 are connected and fixed by connector.
It is respectively equipped with the first software sealing element 9 and second positioned at the junction of 18 both sides of upper insulating layer and lower insulating layer 10
Software sealing element 15.
The upper insulating layer and lower insulating layer are fixed by bolt 11 and nut 19.
It is respectively provided with and adds between nut and lower insulating layer 10 and between nut 19 and upper insulating layer 18
Solid the first washer 12 and second packing ring 20.
The nut 19 is torque nut.
The length of the bare conductor 4 is 1000mm.
The bare conductor 4 is parallel with insulated conductor 3.
The penetration type connection gold utensil is located at each apart from insulated conductor 3 and the junction of insulator 2 respectively on insulated conductor 3
400mm。
It is support with insulator, former insulated conductor is fixed on insulator, the preliminary installation respectively of penetration type connection gold utensil
In, respectively apart from each positions 400mm in the junction both sides of insulated conductor and insulator, bare conductor being respectively penetrated on insulated conductor
The connecting hole constituted with the first arc-shaped wire channel and the second arc-shaped wire channel of two penetration type connection gold utensils
In, and respectively fixed the upper insulating layer of two penetration type connection gold utensils and lower insulating layer by screw bolt and nut so that it is naked to lead
Line is reliably connected with insulated conductor, and ensures that bare conductor in parallel and former insulated conductor are parallel as possible, and bare conductor part is avoided to bridge
The partial compromise distance of insulator.
The length of bare conductor in parallel is 1000mm, when lightning surge causes insulator arc-over, can effectively avoid insulating
Insulated conductor within the scope of sub about 0-500mm nearby punctures, and bare conductor in parallel and the air gap shape near insulator
At the short circuiting arc that discharge path, power frequency continued flow generate, arc root is constantly sliding along bare conductor surface in parallel under the action of electromagnetic force
It moves, the certain point calcination not being concentrated on insulated conductor, therefore the insulated conductor that will not burn, it is disconnected to avoid insulated conductor lightning stroke
The generation of line.
Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model
With all equivalent modifications completed under technological thought or change, should be covered by the claim of the utility model.
Claims (9)
1. a kind of anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire, including cross-arm (1), insulator (2) and absolutely
Edge conducting wire (3), the insulator (2) are set on cross-arm (1), it is characterised in that：The insulated conductor (3) is set to insulator (2)
On, it is set on the insulated conductor (3) there are two penetration type connection gold utensil (5), the penetration type connection gold utensil (5) is respectively arranged on absolutely
It is located at insulator (2) both sides on edge conducting wire (3)；There is conductor coupling portion, and penetration type connection gold in penetration type connection gold utensil (5)
The junction of tool (5) and insulated conductor (3) have can pierce through insulated conductor (3) insulating layer and with the conductor of insulated conductor (3)
The conductor puncture portion of part electrical connection, the conductor coupling portion and the electrical connection of conductor puncture portion；Parallel connection is naked on insulated conductor (3) leads
Line (4), bare conductor (4) both ends are connected in parallel to insulated conductor by being connect with the conductor coupling portion of penetration type connection gold utensil (5) respectively
(3) on.
2. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as described in claim 1, it is characterised in that：It wears
Thorn type connection gold utensil (5) include with upper insulating layer (18) and lower insulating layer (10) made of cavity, be located at cavity at the top of on
Insulating layer (18) is equipped with upper conducting wire pressing plate (17), and upper conducting wire pressing plate (17) is respectively equipped with first away from upper insulating layer (18) side
Arc-shaped wire channel and the first arc-shaped insulation line passage are located at insulating layer (10) under cavity bottom and are equipped with lower wire pressing plate
(13), lower wire pressing plate (13) is respectively equipped with the first arc-shaped wire channel of cooperation away from lower insulating layer (10) side and is led as naked
The the second arc-shaped wire channel and the first arc-shaped insulation line passage of cooperation of line interface channel are as insulated conductor interface channel
The second arc-shaped insulation line passage；The bare conductor interface channel forms conductor coupling portion, the insulated conductor interface channel
Inner wall is circumferentially with several puncture prickers (16) and forms conductor puncture portion, the upper conducting wire pressing plate (17) and lower wire pressing plate (13)
For conductor, the upper insulating layer (18) and lower insulating layer (10) are connected and fixed by connector.
3. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as claimed in claim 2, it is characterised in that：Position
It is respectively equipped with the first software sealing element (9) in the junction of upper insulating layer (18) both sides and lower insulating layer (10) and the second software is close
Sealing (15).
4. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as claimed in claim 2, it is characterised in that：Institute
It is fixed by bolt (11) and nut (19) to state insulating layer and lower insulating layer.
5. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as claimed in claim 4, it is characterised in that：Position
It is respectively provided with reinforcing between nut and lower insulating layer (10) and between nut (19) and upper insulating layer (18)
First washer (12) and second packing ring (20).
6. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as claimed in claim 4, it is characterised in that：Institute
It is torque nut to state nut (19).
7. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as described in claim 1, it is characterised in that：Institute
The length for stating bare conductor (4) is 1000mm.
8. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as described in claim 1, it is characterised in that：Institute
It is parallel with insulated conductor (3) to state bare conductor (4).
9. the anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire as described in claim 1, it is characterised in that：Institute
State penetration type connection gold utensil be located on insulated conductor (3) it is each apart from insulated conductor (3) and the junction of insulator (2) respectively
400mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051624.XU CN207800263U (en) | 2018-01-12 | 2018-01-12 | The anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051624.XU CN207800263U (en) | 2018-01-12 | 2018-01-12 | The anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800263U true CN207800263U (en) | 2018-08-31 |
Family
ID=63271560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820051624.XU Active CN207800263U (en) | 2018-01-12 | 2018-01-12 | The anti-lightning strike break wire device of suspended insulated guide wire penetration type parallel conducting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257744A (en) * | 2018-01-12 | 2018-07-06 | 国家电网公司 | Overhead insulated conductor lightning protection strikes off line apparatus |
-
2018
- 2018-01-12 CN CN201820051624.XU patent/CN207800263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257744A (en) * | 2018-01-12 | 2018-07-06 | 国家电网公司 | Overhead insulated conductor lightning protection strikes off line apparatus |
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| GR01 | Patent grant |