CN214013396U - Lightning protection device of electric power transmission and distribution line - Google Patents
Lightning protection device of electric power transmission and distribution line Download PDFInfo
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- CN214013396U CN214013396U CN202022753610.2U CN202022753610U CN214013396U CN 214013396 U CN214013396 U CN 214013396U CN 202022753610 U CN202022753610 U CN 202022753610U CN 214013396 U CN214013396 U CN 214013396U
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Abstract
The utility model belongs to the technical field of electric power, especially, be a lightning protection device of electric power transmission and distribution lines, which comprises a supporting column, the side surface of support column is provided with installation device, the top of support column is provided with the rack, the inside of rack is provided with the insulation board, the cable slot hole has been seted up on the surface of insulation board, the entrance of cable slot hole is provided with the cable staple bolt, the top of cable staple bolt is provided with the screw. The arrester can protect the cable effectively, in case abnormal voltage appears, the arrester will take place the action, play the guard action, when the cable moves under normal operating voltage, the arrester can not produce the effect, regard as the broken circuit to ground, in case high voltage appears, and when endangering by the protection cable, the arrester moves immediately, pass through the electric installation with high voltage impulse current and lead to ground, thereby limit voltage amplitude, the protection cable surface, after overvoltage disappears, the arrester resumes rapidly, make the cable normally work.
Description
Technical Field
The utility model belongs to the technical field of electric power, concretely relates to lightning protection device of electric power transmission and distribution lines.
Background
The invention and application of electric power take electric energy as the energy of power, the invention and application of electric power have raised the second industrialization climax, one of the three scientific and technological revolution that have happened in the world since 18 th century of human history, have changed people's life from this science and technology, the large-scale electric power system appearing in 20 th century is one of the most important achievements in the science history of human engineering, it is the electric power production and consumption system composed of links such as generating electricity, transmitting electricity, transforming electricity, distributing electricity and using electricity, etc., it converts the primary energy of the nature into electric power through the mechanical energy device, and then transmit electricity, transform electricity and distribute electricity and supply electric power to every user.
Along with the rapid development of national economy in China, the wide application of intelligent equipment and electronic information systems is more and more severe in lightning disaster prevention, the occurrence of lightning disasters often causes extremely serious consequences on power cables, in order to reduce the lightning disasters to the minimum degree, the protection measures of the power cables and the awareness of lightning protection and disaster reduction must be enhanced, most cable lightning protection devices in the market cannot well protect the inside of the cables, and if the cables are struck by lightning, the voltage inside the cables can be increased even if the lightning rod is protected against direct damage, so that the inside of the cables is damaged.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a lightning protection device of electric power transmission and distribution lines has solved the inside problem of protection cable that can not be fine.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power transmission and distribution lines's lightning protection device, includes the support column, the side surface of support column is provided with installation device, the top of support column is provided with the rack, the inside of rack is provided with the insulation board, the cable slot hole has been seted up on the surface of insulation board, the entrance of cable slot hole is provided with the cable staple bolt, the top of cable staple bolt is provided with the screw, the both sides of insulation board are provided with the arrester device, the top of insulation board is provided with the conduction board, the lightning conductor slot hole has been seted up on the surface of conduction board, the inside of lightning conductor slot hole is provided with the lightning conductor, one side of lightning conductor slot hole is provided with the rubber circle, the top of rack is provided with the flashing board, the upper surface of flashing board is provided with lightning arrester, the bottom of support column is provided with conductive device.
Preferably, the mounting device comprises a fixing support, a mounting hole is formed in the surface of the fixing support, and a bolt is arranged in the mounting hole.
Preferably, the arrester device includes the retainer plate, the top of retainer plate is provided with the arrester, the arrester passes through the inside cable that sets up of circuit and cable slot hole and connects in parallel, the bottom of arrester is provided with the copper line, the copper line is connected with electrically conductive device.
Preferably, the lightning arrester comprises an installation base, a lightning rod is arranged at the top of the installation base, a wire is arranged at the bottom of the installation base, a conduction block is arranged at the bottom of the wire, and the conduction block is connected with the lightning conductor.
Preferably, the conducting device comprises an insulating ring, a ground wire is arranged at the bottom of the insulating ring, a conducting wire is arranged inside the conducting plate, and the conducting wire is connected with the lightning conductor in series and extends to the inside of the supporting column to be connected with the ground wire.
Compared with the prior art, the beneficial effects of the utility model are that: the arrester can protect the cable effectively, in case abnormal voltage appears, the arrester will take place the action, play the guard action, when the cable moves under normal operating voltage, the arrester can not produce the effect, regard as the broken circuit to ground, in case high voltage appears, and when endangering by the protection cable, the arrester moves immediately, pass through the electric installation with high voltage impulse current and lead to ground, thereby limit voltage amplitude, the protection cable surface, after overvoltage disappears, the arrester resumes rapidly, make the cable normally work.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first three-dimensional structure diagram of the present invention;
fig. 2 is a second three-dimensional structure diagram of the present invention.
In the figure: 1, supporting a column; 2, placing a rack; 3, a cable hoop; 4, lightning conductor; 5, rubber rings; 6, mounting a base; 7, a lightning rod; 8, a rain-proof plate; 9 a lightning arrester; 10 cable slot holes; 11 ground wire; 12, an insulating ring; 13, bolts; 14 fixing the bracket; 15 conducting wires; 16 a conductive block; 17 a support plate; 18 a retainer ring; 19 a conductive plate; 20 insulating plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a lightning protection device for an electric power transmission and distribution line comprises a support column 1, wherein a mounting device is arranged on the side surface of the support column 1, a placing frame 2 is arranged at the top of the support column 1, an insulating plate 20 is arranged inside the placing frame 2, a cable slot 10 is formed in the surface of the insulating plate 20, a cable hoop 3 is arranged at the entrance of the cable slot 10, a screw is arranged at the top of the cable hoop 3, lightning arrester devices are arranged on two sides of the insulating plate 20, a conducting plate 19 is arranged above the insulating plate 20, a lightning conductor slot is formed in the surface of the conducting plate 19, a lightning conductor 4 is arranged inside the lightning conductor slot, a rubber ring 5 is arranged on one side of the lightning conductor slot, a rainproof plate 8 is arranged at the top of the placing frame 2, a lightning arrester device is arranged on the upper surface of the rainproof plate 8, a, can make cable staple bolt 3 fix the cable through the screw tightening at 3 tops of cable staple bolt, protection lightning conductor 4 that rubber circle 5 can be fine does not receive wearing and tearing, has prolonged the life of lightning conductor 4, and flashing 8 can be drawn the rainwater at rainwater weather and derive, can not make the device go up the long-pending rainwater that holds, has avoided the rainwater of gathering to influence the normal use of device.
Specifically, installation device includes fixed bolster 14, and the mounting hole has been seted up on the surface of fixed bolster 14, and the inside of mounting hole is provided with bolt 13, when needs install support column 1 subaerial, can touch to earth and support fixed column 1 through fixed bolster 14, reuses bolt 13 and screws up it in the mounting hole for support column 1 is fixed subaerial, has guaranteed the stability of device.
Specifically, the arrester device includes retainer plate 18, the top of retainer plate 18 is provided with arrester 9, arrester 9 is parallelly connected with the inside cable that sets up of cable slot 10 through the circuit, the bottom of arrester 9 is provided with the copper line, the copper line is connected with the electric installation, arrester 9 can protect the cable effectively, in case abnormal voltage appears, the arrester will take place the action, play the guard action, when the cable moves under normal operating voltage, arrester 9 can not produce the effect, regard as open circuit to ground, in case high voltage appears, and when endangering by the protection cable, the arrester acts immediately, pass through electric installation direction ground with high voltage impulse current, thereby the limiting voltage amplitude, the protection cable surface, after the overvoltage disappears, the arrester resumes rapidly, make the cable normally work.
Specifically, lightning arrester includes installation base 6, the top of installation base 6 is provided with lightning rod 7, the bottom of installation base 6 is provided with wire 15, the bottom of wire 15 is provided with conduction piece 16, conduction piece 16 is connected with lightning conductor 4, if the cable is unlucky struck by lightning in thunderstorm weather, can attract thunder and lightning through lightning rod 7 and introduce the thunder and lightning in lightning conductor 4 through wire 15 and conduction piece 16, in thunderstorm weather, the thunderstorm lightning stroke probably hits on the cable, also can hit on the pole, during the thunderstorm cable, will produce the so-called "overvoltage" far higher than line voltage on the cable, and lightning conductor 4 can protect the communication cable, make the thunder fall on lightning conductor 4 as far as possible, and through the metal part on the pole and bury underground electric installation, make the thunder and lightning flow into ground.
Specifically, the electric installation includes insulating ring 12, the bottom of insulating ring 12 is provided with ground wire 11, the inside of conduction board 19 is provided with the conductor wire, the conductor wire is connected with lightning rod 4 series connection and extends to the inside and the ground wire 11 of support column 1, when the thunder and lightning was introduced in lightning rod 4, can introduce the thunder and lightning in ground wire 11 through the inside conductor wire of conduction board 19, again by ground wire 11 with its leading-in ground, avoid the cable to be destroyed, safety factor has been improved, potential safety hazard has been reduced.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first install support column 1 subaerial through installation device, if be hit in thunderstorm weather device unfortunate, can guide the thunder and lightning to lightning-arrest line 4 in through the lightning rod device, ground is poured into the thunder and lightning to rethread conductive device, and can not be because of the high voltage damage through arrester device protection cable inside at this in-process, all consumer all supply power through external power source in this device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lightning protection device of electric power transmission and distribution lines, includes support column (1), its characterized in that: the side surface of the support column (1) is provided with a mounting device, the top of the support column (1) is provided with a placing frame (2), an insulating plate (20) is arranged inside the placing frame (2), the surface of the insulating plate (20) is provided with a cable slot (10), an entrance of the cable slot (10) is provided with a cable hoop (3), the top of the cable hoop (3) is provided with a screw, both sides of the insulating plate (20) are provided with lightning arrester devices, a conducting plate (19) is arranged above the insulating plate (20), the surface of the conducting plate (19) is provided with a lightning conductor slot, a lightning conductor (4) is arranged inside the lightning conductor slot, one side of the lightning conductor slot is provided with a rubber ring (5), the top of the placing frame (2) is provided with a rain-proof plate (8), and the upper surface of the rain-proof plate (8) is provided with a lightning arrester, and the bottom of the supporting column (1) is provided with a conducting device.
2. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the mounting device comprises a fixing support (14), a mounting hole is formed in the surface of the fixing support (14), and a bolt (13) is arranged in the mounting hole.
3. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the lightning arrester device includes retainer plate (18), the top of retainer plate (18) is provided with lightning arrester (9), lightning arrester (9) are parallelly connected with the cable that cable slot hole (10) inside set up through the circuit, the bottom of lightning arrester (9) is provided with the copper line, the copper line is connected with electrically conductive device.
4. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the lightning arrester comprises an installation base (6), a lightning rod (7) is arranged at the top of the installation base (6), a wire (15) is arranged at the bottom of the installation base (6), a conduction block (16) is arranged at the bottom of the wire (15), and the conduction block (16) is connected with a lightning conductor (4).
5. The lightning protection device for the power transmission and distribution line according to claim 1, wherein: the conductive device comprises an insulating ring (12), a ground wire (11) is arranged at the bottom of the insulating ring (12), a conductive wire is arranged inside the conducting plate (19), and the conductive wire is connected with the lightning conductor (4) in series and extends to the inside of the supporting column (1) to be connected with the ground wire (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753610.2U CN214013396U (en) | 2020-11-25 | 2020-11-25 | Lightning protection device of electric power transmission and distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753610.2U CN214013396U (en) | 2020-11-25 | 2020-11-25 | Lightning protection device of electric power transmission and distribution line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013396U true CN214013396U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022753610.2U Active CN214013396U (en) | 2020-11-25 | 2020-11-25 | Lightning protection device of electric power transmission and distribution line |
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| Country | Link |
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| CN (1) | CN214013396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465093A (en) * | 2022-03-15 | 2022-05-10 | 陈建强 | 5G signal lightning protection equipment and use method thereof |
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2020
- 2020-11-25 CN CN202022753610.2U patent/CN214013396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465093A (en) * | 2022-03-15 | 2022-05-10 | 陈建强 | 5G signal lightning protection equipment and use method thereof |
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