CN213341104U - Lightning protection device for power distribution network line - Google Patents
Lightning protection device for power distribution network line Download PDFInfo
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- CN213341104U CN213341104U CN202021908856.6U CN202021908856U CN213341104U CN 213341104 U CN213341104 U CN 213341104U CN 202021908856 U CN202021908856 U CN 202021908856U CN 213341104 U CN213341104 U CN 213341104U
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- lightning protection
- protection device
- block terminal
- terminal body
- fixedly connected
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Abstract
The utility model discloses a join in marriage power line lightning protection device, include block terminal body, insulating coating, place box, drier, bracing piece, weather shield and insulated column, the upper surface set screw hole of insulated column, the inside swing joint of screw hole has bolt assembly, the insulated column has the ring flange through bolt assembly swing joint, the last fixed surface of ring flange is connected with the lightning rod. The utility model has the advantages of the utility model provides a distribution network line lightning protection device, this equipment provides a lightning protection structure, this equipment has better lightning protection effect when using, when the thunderstorm takes place, the electric shock that can receive through the lightning rod is transmitted to the ground connection diffusion dish by the downlead to make the electric current absorbed by the earth, reduce its influence to switch board body and its inside equipment, effectively avoided hitting the block terminal body because of the thunder and lightning and made interior facility damage, lead to appearing regional interior broken film sound people's condition of living.
Description
Technical Field
The utility model relates to a lightning protection device technical field specifically is a distribution network line lightning protection device.
Background
The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network.
Along with the continuous development of urbanization process, current cable is mostly buried in the underground, has both reduced arranging of electricity tower wire pole, also reduces the circuit damage problem that also causes because of the thunder and lightning, but the arrangement of switch board is unreduceable, and outdoor switch board still easily receives the harm because of the thunder and lightning, leads to the outage in the region, influences people's life, and current switch board easily receives the rainfall influence, leads to the condition such as circuit ageing, needs often to overhaul comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a distribution network line lightning protection device has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a distribution network line lightning protection device, includes the block terminal body, the inner wall of block terminal body is provided with insulating coating, the box is placed to the inner wall fixedly connected with of block terminal body, the inside of placing the box is provided with the drier, the last fixed surface of block terminal body is connected with the bracing piece, the block terminal body passes through bracing piece fixedly connected with weather shield, the top fixedly connected with insulated column of weather shield, the upper surface set up threaded hole of insulated column, the inside swing joint of screw hole has bolt assembly, the insulated column has the ring flange through bolt assembly swing joint, the last fixed surface of ring flange is connected with and connects the flashing rod.
Optionally, the surface of the lightning rod is fixedly connected with a down conductor.
Optionally, the back of the distribution box body is fixedly connected with an insulating rod, and one end of the insulating rod is fixedly connected with a clamping ring assembly.
Optionally, the surface of the down conductor is movably connected with the clamping ring assembly.
Optionally, one end of the down conductor is fixedly connected with a grounding diffusion disc.
(III) advantageous effects
The utility model provides a distribution network line lightning protection device possesses following beneficial effect:
the utility model discloses a main advantage lies in providing a distribution network line lightning protection device, this equipment provides a lightning protection structure, this equipment is when using, better lightning protection effect has, when thunderstorm takes place, the electric shock that can will receive through the lightning rod is transmitted to the ground connection diffusion dish by the downlead, thereby make the electric current absorbed by the earth, reduce its influence to switch board body and its inside equipment, the insulating coating of the inner wall setting of block terminal body can play duplicate protection's effect simultaneously, prevent that remaining electric current from influencing inside wiring and equipment, thereby reach the effect of lightning protection, effectively avoided hitting the block terminal body because of the thunder and lightning and make the interior facility damage, lead to appearing the condition that the disconnected film sounds people's life in the region.
The utility model has the advantages of the utility model provides a distribution network line lightning protection device, this equipment provides a lightning protection structure, this equipment is when using, the accessible weather shield reduces the rainwater of the inside infiltration of block terminal body, the inside moisture of block terminal body can be absorbed to the drier simultaneously, thereby avoid when rainy season, the block terminal body receives the rainfall influence, lead to inside moist, the condition such as electric leakage or circuit are ageing appears, thereby the security when having increased the block terminal body and using has alleviateed personnel's work load simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the present invention from the back.
In the figure: 1. a distribution box body; 2. an insulating coating; 3. placing the box; 4. a desiccant; 5. a support bar; 6. a rain shield; 7. an insulating column; 8. a flange plate; 9. a lightning rod; 10. a down conductor; 11. an insulating rod; 12. clamping the ring assembly; 13. a grounded diffusion disk.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: a lightning protection device for a power distribution network line comprises a power distribution box body 1, wherein an insulating coating 2 is arranged on the inner wall of the power distribution box body 1, a placing box 3 is fixedly connected to the inner wall of the power distribution box body 1, a drying agent 4 is arranged inside the placing box 3, a supporting rod 5 is fixedly connected to the upper surface of the power distribution box body 1, a rain baffle 6 is fixedly connected to the power distribution box body 1 through the supporting rod 5, an insulating column 7 is fixedly connected to the top of the rain baffle 6, the insulating column 7 can place current absorbed by a lightning rod 9 and flow to the power distribution box body 1, a threaded hole is formed in the upper surface of the insulating column 7, a bolt assembly is movably connected inside the threaded hole, the insulating column 7 is movably connected with a flange 8 through the bolt assembly, the lightning rod 9 is fixedly connected to the upper surface of the flange 8, a down lead 10 is fixedly connected to, one end of the insulating rod 11 is fixedly connected with a clamping ring component 12, the surface of the down lead 10 is movably connected with the clamping ring component 12, one end of the down lead 10 is fixedly connected with a grounding diffusion disc 13, the grounding diffusion disc 13 is buried underground for use so as to conduct current to the underground, when the equipment is used, the equipment has better lightning protection effect, when a thunderstorm occurs, the received electric shock can be transmitted to the grounding diffusion disc 13 from the down lead 10 through the lightning rod 9, thereby leading the current to be absorbed by the ground, reducing the influence of the current on the power distribution cabinet body 1 and the internal equipment, simultaneously, the insulating coating 2 arranged on the inner wall of the power distribution cabinet body 1 can play a double protection effect, preventing the residual current from influencing the internal wiring and the internal equipment, achieving the lightning protection effect, effectively avoiding the condition that the internal equipment is damaged due to the lightning hitting the power distribution cabinet body 1, leading the occurrence of the indoor broken electricity to affect the life of people, this equipment is when using, and 6 rainwater that reduce the inside infiltration of block terminal body 1 of accessible weather shield, the inside moisture of block terminal body 1 can be absorbed to drier 4 simultaneously to avoid when rainy season, block terminal body 1 receives the rainfall influence, leads to inside moist, the condition such as electric leakage or circuit ageing appears, thereby the security when having increased block terminal body 1 and using has alleviateed personnel's work load simultaneously.
The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.
In conclusion, the lightning protection device for the power distribution network line has a good lightning protection effect when the equipment is used, when a thunderstorm occurs, the received electric shock can be transmitted to the grounding diffusion disc 13 from the down conductor 10 through the lightning rod 9, so that the current is absorbed by the ground, the influence of the electric shock on the power distribution cabinet body 1 and the internal equipment is reduced, meanwhile, the insulating coating 2 arranged on the inner wall of the power distribution cabinet body 1 can play a double protection effect, the residual current is prevented from influencing the internal wiring and the internal equipment, the lightning protection effect is achieved, the condition that the internal equipment is damaged due to the fact that thunder hits the power distribution cabinet body 1 and the phenomenon that people live due to the fact that people break in the area is avoided effectively, when the equipment is used, rainwater permeating into the power distribution cabinet body 1 can be reduced through the rain baffle 6, and meanwhile, the drying agent 4 can absorb moisture in the power distribution cabinet body, thereby avoid when rainy season, block terminal body 1 receives the rainfall influence, leads to inside humidity, the condition such as electric leakage or circuit ageing appears to the security when having increased block terminal body 1 and using has alleviateed personnel's work load simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a distribution network line lightning protection device, includes block terminal body (1), its characterized in that: the inner wall of block terminal body (1) is provided with insulating coating (2), inner wall fixedly connected with of block terminal body (1) places box (3), the inside of placing box (3) is provided with drier (4), the last fixed surface of block terminal body (1) is connected with bracing piece (5), block terminal body (1) is through bracing piece (5) fixedly connected with weather shield (6), top fixedly connected with insulated column (7) of weather shield (6), the upper surface of insulated column (7) is seted up threaded hole, the inside swing joint of screw hole has bolt assembly, there is ring flange (8) insulated column (7) through bolt assembly swing joint, the last fixed surface of ring flange (8) is connected with flash rod (9).
2. The lightning protection device for distribution network lines of claim 1, wherein: the surface of the lightning rod (9) is fixedly connected with a down conductor (10).
3. The lightning protection device for distribution network lines of claim 1, wherein: the back fixedly connected with insulator spindle (11) of block terminal body (1), the one end fixedly connected with clamping ring subassembly (12) of insulator spindle (11).
4. The lightning protection device for distribution network lines according to claim 2, wherein: the surface of the down conductor (10) is movably connected with the clamping ring component (12).
5. The lightning protection device for distribution network lines according to claim 2, wherein: one end of the down lead (10) is fixedly connected with a grounding diffusion disc (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021908856.6U CN213341104U (en) | 2020-09-04 | 2020-09-04 | Lightning protection device for power distribution network line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021908856.6U CN213341104U (en) | 2020-09-04 | 2020-09-04 | Lightning protection device for power distribution network line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341104U true CN213341104U (en) | 2021-06-01 |
Family
ID=76102425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021908856.6U Active CN213341104U (en) | 2020-09-04 | 2020-09-04 | Lightning protection device for power distribution network line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363808A (en) * | 2021-07-17 | 2021-09-07 | 胡伟 | Novel outdoor switch cabinet |
| CN114597849A (en) * | 2022-03-24 | 2022-06-07 | 广东电网有限责任公司 | Join in marriage net twine way lightning protection device |
-
2020
- 2020-09-04 CN CN202021908856.6U patent/CN213341104U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363808A (en) * | 2021-07-17 | 2021-09-07 | 胡伟 | Novel outdoor switch cabinet |
| CN113363808B (en) * | 2021-07-17 | 2023-07-07 | 牡丹江鸿鑫设备制造有限公司 | Outdoor switch cabinet |
| CN114597849A (en) * | 2022-03-24 | 2022-06-07 | 广东电网有限责任公司 | Join in marriage net twine way lightning protection device |
| CN114597849B (en) * | 2022-03-24 | 2024-05-07 | 广东电网有限责任公司 | Distribution network line lightning protection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 572700 Huaneng Hainan building, No.11 Qiuhai Avenue, Longhua District, Haikou City, Hainan Province Patentee after: Huaneng Hainan Changjiang Nuclear Power Co.,Ltd. Address before: 572700 Huaneng Hainan Changjiang Nuclear Power Co., Ltd., Haiwei Town, Changjiang County, county administrative division directly under the central government of Hainan Province Patentee before: Chen Junjie |