CN111654003A - Distribution network frame for distribution network planning - Google Patents
Distribution network frame for distribution network planning Download PDFInfo
- Publication number
- CN111654003A CN111654003A CN202010629209.XA CN202010629209A CN111654003A CN 111654003 A CN111654003 A CN 111654003A CN 202010629209 A CN202010629209 A CN 202010629209A CN 111654003 A CN111654003 A CN 111654003A
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- plate
- distribution network
- porcelain bottle
- power distribution
- fixed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a power distribution network frame for planning a power distribution network, which structurally comprises a fixing device, a force bearing rod, a signal box and a fixing rod, wherein the fixing device is provided with a sun shield, a porcelain bottle, a fixing mechanism, a light reflecting mechanism and a fixing plate, the shaking force of an electric wire acts on the right side of the connecting plate to block the electric wire and prevent the electric wire from shaking violently under the influence of wind power, the center of gravity of the electric wire is downward when the electric wire shakes, the left-right shaking is avoided, the electric wire and the porcelain bottle are prevented from being rubbed violently, the porcelain bottle is prevented from being damaged, sunlight is scattered after being refracted by a curved plate, the sunlight is prevented from gathering to generate larger temperature, the porcelain bottle is prevented from being exposed to the sun frequently, the aging phenomenon of the porcelain bottle is prevented from being accelerated, the porcelain bottle is prevented from being changed frequently, the outer side, and the clearance groove is communicated with the outside to circulate the temperature of the plane mirror, so that the plane mirror is prevented from bursting.
Description
Technical Field
The invention relates to the field of power grids, in particular to a power distribution network frame for planning a power distribution network.
Background
The distribution network comprises overhead line, distribution equipment such as reactive compensation electric capacity and affiliated facilities, its main effect in the power network is the distribution electric energy, and connect the electric wire, change its voltage, reduce the consumption of electric energy among the current circulation in-process, the distribution network frame is when being used for the power transmission in northwest, because the sea wave in northwest is higher, it is great to cause wind-force, solar illumination ability is stronger, and the porcelain bottle of connecting fixed electric wire has insulating effect, but the electric wire rocks under wind-force effect easily, produce the friction with the porcelain bottle easily, thereby cause the damage to the porcelain bottle, need frequently change the porcelain bottle, and the porcelain bottle is after the frequent insolateing of sunlight, the ageing phenomenon appears easily, thereby need carry out frequent change, influence the distribution effect of electric energy.
Disclosure of Invention
The invention is realized by the following technical scheme: a power distribution network frame for planning a power distribution network structurally comprises fixing equipment, a bearing rod, a signal box and a fixing rod, wherein the fixing equipment is arranged at the upper end of the fixing rod, the lower end of the bearing rod is fixedly embedded on the surface of the fixing rod, the signal box is arranged on the side surface of the fixing rod, the upper end of the bearing rod is fixedly embedded at the lower sides of the two ends of the fixing equipment, the fixing equipment is provided with a sun shield, a porcelain bottle, a fixing mechanism, a reflecting mechanism and a fixing plate, the sun shield is attached to the upper end of the porcelain bottle, the fixing mechanism is attached to the outer side of the porcelain bottle, the reflecting mechanism is arranged at the upper end and the lower end of the fixing mechanism and is fixedly embedded at the outer side of the porcelain bottle, the lower end of the porcelain bottle is arranged inside the fixing plate, the lower end of the fixing plate is arranged at the upper, the sun visor is slightly larger than the diameter of the porcelain bottle.
The ceramic bottle ring-shaped groove structure is characterized in that the fixing mechanism is provided with a buffer mechanism, a bending plate, a stress mechanism, two filling plates and a connecting rod, the buffer mechanism is attached to the outer side of the ceramic bottle ring-shaped groove structure, the filling plate is attached to the inner side below the bending plate, the upper side and the lower side of the bending plate are attached to the outer side of the stress mechanism, the inner side of the stress mechanism is embedded and fixed to the outer side of the ceramic bottle, the middle of the bending plate is welded to the outer side of the connecting rod, the inner side of the connecting rod is embedded and fixed to the outer side of the ceramic bottle ring-shaped groove structure, the filling plates are attached to the outer side of the buffer mechanism, the two buffer mechanisms are located on the inner side of the bending plate, the two bending plates are welded to the upper.
The stress mechanism is further improved by comprising a limiting shaft, a stress plate, a spring rod, a stress rod, a limiting mechanism and a corrugated plate, wherein the left side of the lower end of the stress plate is embedded and fixed in the limiting shaft, the right side of the upper end of the stress plate is welded at the lower end of the limiting mechanism, the spring rod is embedded and fixed in the right end of the stress plate, the stress rod is clamped in the middle of the spring rod, the corrugated plate is attached to the lower end of the limiting mechanism, the upper end of the stress rod is attached to the upper side and the lower side of the bending plate, the spring rod is inclined, the right side of the stress plate is inclined, and the stress rod is located on the surface of the stress plate.
As a further improvement of the invention, the limiting mechanism is provided with a connecting plate, a limiting plate and an elastic plate, the elastic plate is attached to the right side of the limiting plate, the left end of the limiting plate is embedded and fixed inside the connecting plate, the left side of the connecting plate is welded on the right side of the upper end of the stress plate, and a spring is arranged inside the limiting plate and mounted on the left side.
As a further improvement of the invention, the buffer mechanism is provided with a connecting ring, an elastic rod, a compression plate and a gap ball, the compression plate is embedded and fixed in the connecting ring, the inner side of the elastic rod is attached to the outer side of the compression plate, the gap ball is positioned in the compression plate, the inner side of the compression plate is attached to the outer side of the porcelain bottle, and the compression plate is made of natural rubber and has elasticity and high-temperature resistance.
As a further improvement of the invention, the reflecting mechanism is provided with a curved plate, a plane mirror and a dispersing mechanism, the inner side of the plane mirror is attached to the upper side and the lower side of the dispersing mechanism, the inner side of the curved plate is attached to the outer side of the plane mirror, the right side of the dispersing mechanism is attached to the outer side of the porcelain bottle, the curved plate is a curved lens and has the function of refracting solar rays, and the plane mirror is of an annular structure and has the function of reflecting the solar rays.
As a further improvement of the invention, the dispersing mechanism is provided with a heat insulation plate, scattering mirrors, supporting rods and clearance grooves, wherein the inner side of the heat insulation plate is attached to the outer side of the porcelain bottle, the inner side of each scattering mirror is attached to the outer side of each supporting rod, the inner sides of the supporting rods are embedded and fixed to the outer sides of the heat insulation plates, the clearance grooves and the supporting rods are located on the same annular structure, more than two scattering mirrors are arranged and are annularly wound into a circular structure, and the outer sides of the scattering mirrors are in a linear state.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the electric wire twines in the ring channel structure that porcelain bottle outside fixed establishment was equipped with, make the winding act on the lower extreme electric wire at the electric wire that the crooked board upper end diameter is slightly littleer, keep closely laminating of electric wire, it is too big to avoid being blown the influence of rocking by the wind-force, avoid the electric wire friction, make the stop gear on atress board right side extrude the fold board through spacing axle, avoid rocking the whole effects of power and inside the porcelain bottle, the electric wire rocks the power and acts on the connecting plate right side, block the electric wire, prevent to receive the wind-force influence and acutely rock, the focus is downward when making the electric wire rock, avoid the left and right rocking, avoid electric wire and porcelain bottle to produce violent friction, prevent to cause the damage.
2. Sunlight is comparatively dispersed through bending plate refraction back sunlight, the level crossing makes the solar ray reflection, avoid the sunlight gathering to produce great temperature, prevent that the porcelain bottle from being frequently exposed to the sun by the sunlight, avoid the ageing phenomenon of porcelain bottle to accelerate, prevent that the porcelain bottle from needing to carry out frequent change, the scattering mirror outside is linear state, improve the reflection dispersion effect to the sunlight, avoid the focus to produce high temperature and form the flame, and the interstitial groove carries out the circulation of air with the external world, circulate the temperature of level crossing, prevent that the level crossing from bursting.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution network frame for power distribution network planning according to the present invention.
Fig. 2 is a schematic side view of a fixing device according to the present invention.
Fig. 3 is a partial side view of a fixing mechanism according to the present invention.
FIG. 4 is a schematic side view of a force-receiving mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a limiting mechanism according to the present invention.
Fig. 6 is a schematic plan view of a buffer mechanism according to the present invention.
Fig. 7 is a schematic side view of a reflective mechanism according to the present invention.
Fig. 8 is a schematic plan view of a dispersing mechanism according to the present invention.
In the figure: fixing equipment-1, a force bearing rod-2, a signal box-3, a fixed rod-4, a sun shield-11, a porcelain bottle-12, a fixing mechanism-13, a reflecting mechanism-14, a fixed plate-15, a buffer mechanism-131, a bent plate-132, a stress mechanism-133, a filling plate-134, a connecting rod-135, a limiting shaft-a 1, a stress plate-a 2, a spring rod-a 3, a stress rod-a 4, a limiting mechanism-a 5, a corrugated plate-a 6, a connecting plate-a 51, a limiting plate-a 52, an elastic plate-a 53, a connecting ring-w 1, an elastic rod-w 2, a compression plate-w 3, a clearance ball-w 4, a curved plate-141, a plane mirror-142, a dispersion mechanism-143, a-e 1, a dispersion mirror-e 2, a compression mechanism-, Support bar-e 3, clearance groove-e 4.
Detailed Description
The technology of the present invention is further described with reference to the accompanying drawings:
example 1:
as shown in fig. 1-5:
the invention relates to a power distribution network frame for planning a power distribution network, which structurally comprises a fixing device 1, a bearing rod 2, a signal box 3 and a fixing rod 4, wherein the fixing device 1 is installed at the upper end of the fixing rod 4, the lower end of the bearing rod 2 is embedded and fixed on the surface of the fixing rod 4, the signal box 3 is installed on the side surface of the fixing rod 4, the upper end of the bearing rod 2 is embedded and fixed at the lower sides of the two ends of the fixing device 1, the fixing device 1 is provided with a sun shield 11, a porcelain bottle 12, a fixing mechanism 13, a reflecting mechanism 14 and a fixing plate 15, the sun shield 11 is attached to the upper end of the porcelain bottle 12, the fixing mechanism 13 is attached to the outer side of the porcelain bottle 12, the reflecting mechanism 14 is installed at the upper end and the lower end of the fixing mechanism 13 and is embedded and fixed at the outer side of the porcelain bottle 12, the lower end, the porcelain bottle 12 is provided with three annular groove structures, has the effect of winding the electric wire, and the sun shield 11 is slightly larger than the diameter of the porcelain bottle 12, reduces direct exposure of sunlight to the porcelain bottle 12, and avoids overhigh temperature when the porcelain bottle 12 absorbs sunlight heat.
Wherein, the fixing mechanism 13 is provided with a buffer mechanism 131, a bending plate 132, a force-bearing mechanism 133, a filling plate 134 and a connecting rod 135, the buffer mechanism 131 is attached to the outer side of the annular groove structure of the porcelain bottle 12, the filling plate 134 is attached to the inner side below the bending plate 132, the upper and lower sides of the bending plate 132 are attached to the outer side of the force-bearing mechanism 133, the inner side of the force-bearing mechanism 133 is embedded to the outer side of the porcelain bottle 12, the middle of the bending plate 132 is welded to the outer side of the connecting rod 135, the inner side of the connecting rod 135 is embedded to the outer side of the annular groove structure of the porcelain bottle 12, the filling plate 134 is attached to the outer side of the buffer mechanism 131, the buffer mechanism 131 is provided with two, the buffer mechanism is positioned at the inner side of the bending plate 132, the middle of the bending plate 132 is welded to the upper and lower sides of the connecting rod, keep the inseparable laminating of electric wire, avoid receiving the influence that wind-force blows and rock too big.
Wherein, the force-receiving mechanism 133 is composed of a limit shaft a1, a force-receiving plate a2, a spring rod a3, a force-receiving rod a4, a limit mechanism a5, and a corrugated plate a6, the lower end of the force-receiving plate a2 is embedded in the limit shaft a1 on the left side, the upper end of the force-receiving plate a2 is welded on the lower end of the limit mechanism a5 on the right side, the spring rod a3 is embedded in the right end of the force-receiving plate a2, the force-receiving rod a4 is clamped in the middle of the spring rod a3, the corrugated plate a6 is clamped on the lower end of the limit mechanism a5, the upper end of the force-receiving rod a 24 is clamped on the upper and lower sides of the bending plate 132, the spring rod a3 is inclined, the right side of the force-receiving plate a2 is inclined, the force-receiving rod a4 is located on the surface of the force-receiving plate a2, when the bending plate 132 is subjected to the shaking force to bend the upper and lower sides of the bending plate 132, the wire 59132, the force-receiving rod a 56 acts on the spring rod a 8653, the shaking force is prevented from acting on the inside of the porcelain bottle 12, so that the center of gravity is downward when the wire is shaken, and the left and right shaking is avoided.
The limiting mechanism a5 is provided with a connecting plate a51, a limiting plate a52 and an elastic plate a53, the elastic plate a53 is attached to the right side of the limiting plate a52, the left end of the limiting plate a52 is embedded in the connecting plate a51, the left side of the connecting plate a51 is welded to the right side of the upper end of the stress plate a2, a spring is arranged inside the limiting plate a52 and mounted on the left side of a52, the right end of the stress plate a52 is buffered by a hinge shaft inside the left end of the limiting plate a52, the elastic plate a53 is of a smooth curved structure and located at the lower end of the right side of the limiting plate a52, so that an electric wire is fixed on the elastic plate a53 and acts on the right side of the connecting plate a51 to block the electric wire, and the electric wire is prevented from.
The embodiment has the following specific use modes and functions:
in the invention, the electric wire is wound in the annular groove structure arranged on the fixing mechanism 13 at the outer side of the porcelain bottle 12, so that the electric wire with slightly smaller diameter wound at the upper end of the bending plate 132 acts on the electric wire at the lower end, the tight fit of the electric wire is kept, the influence of the shaking caused by the blowing of wind is avoided from being too large, the lower end of the bending plate 132 is attached to the surface of the filling plate 134 under the action of wind, the lower end of the bending plate 132 acts on the stress rod a4 in the middle of the spring rod a3 under the shaking force of the electric wire, the electric wire is buffered, the friction of the electric wire is avoided, the limiting mechanism a5 at the right side of the stress plate a2 is extruded to the crinkling plate a6 through the limiting shaft a1, the shaking force is prevented from fully acting on the inside of the porcelain bottle 12, the right end of the electric wire is buffered to the spring through the hinge shaft inside the left end of the limiting plate a, the wire can be prevented from being severely shaken under the influence of wind power, the center of gravity is downward when the wire is shaken, the left-right shaking is avoided, severe friction between the wire and the porcelain bottle 12 is avoided, and the damage to the porcelain bottle 12 is prevented.
Example 2:
as shown in fig. 6-8:
the buffer mechanism 131 is provided with a connecting ring w1, an elastic rod w2, a compression plate w3 and a gap ball w4, the compression plate w3 is embedded inside the connecting ring w1, the inner side of the elastic rod w2 is attached to the outer side of the compression plate w3, the gap ball w4 is located inside the compression plate w3, the inner side of the compression plate w3 is attached to the outer side of the porcelain bottle 12, the compression plate w3 is made of natural rubber and has elasticity and high temperature resistance, and the bending plate 132 is used for compressing the buffer mechanism 131 when buffering the acting force of the elastic rod w2 again under the action of the shaking force of the electric wire, so that the connecting ring w1 acts on the compression plate w3, the compression is carried out through the gap ball w4, the inner part of the compression buffer mechanism is contracted and buffered, and a gap is reserved for buffering.
Wherein, reflection of light mechanism 14 is equipped with curved plate 141, level crossing 142, dispersion mechanism 143, both sides about dispersion mechanism 143 are laminated to the inboard of level crossing 142, the inboard laminating of curved plate 141 is in the outside of level crossing 142, the right side laminating of dispersion mechanism 143 is in the outside of porcelain bottle 12, curved plate 141 is curved lens, has refraction solar ray's effect, and the sunlight is comparatively dispersed after curved plate 141 refracts, level crossing 142 is the loop configuration, has the effect of reflection solar ray for solar ray reflection avoids the sunlight gathering to produce great temperature, prevents that porcelain bottle 12 from being exposed to the sun frequently, avoids porcelain bottle 12 ageing phenomenon to accelerate, prevents that porcelain bottle 12 from needing to carry out frequent change.
Wherein, dispersion mechanism 143 is equipped with heat insulating board e1, scattering mirror e2, bracing piece e3, clearance groove e4, heat insulating board e 1's inboard laminating is in the outside of china bottle 12, scattering mirror e 2's inboard laminating is in the bracing piece e3 outside, the inboard of bracing piece e3 is inlayed and is fixed in the heat insulating board e1 outside, clearance groove e4 and bracing piece e3 are located same annular structure, scattering mirror e2 is equipped with more than two, encircles into circular structure, and its outside is linear state, improves the reflection dispersion effect to the sunlight, avoids the focus to produce high temperature and forms the flame, clearance groove e4 carries out the circulation of air level crossing with the external world, circulates to the temperature of level crossing 142, prevents that level crossing 142 from bursting.
The embodiment has the following specific use modes and functions:
in the invention, under the action of the shaking force of the electric wire, the compression plate w3 buffers the acting force of the elastic rod w2 again, and simultaneously extrudes the buffer mechanism 131, so that the connecting ring w1 acts on the compression plate w3, the compression is carried out through the gap ball w4, the interior of the compression plate w3 is contracted and buffered, gaps are reserved for buffering, and under the irradiation of sunlight, sunlight is more dispersed after being refracted by the curved plate 141, the plane mirror 142 reflects the sunlight, the sunlight is prevented from being gathered to generate larger temperature, the porcelain bottle 12 is prevented from being exposed to the sun frequently, the aging phenomenon of the porcelain bottle 12 is prevented from being accelerated, the porcelain bottle 12 is prevented from being changed frequently, the outer side of the scattering mirror e2 is in a linear state, the reflection and dispersion effect of the sunlight is improved, the phenomenon that high temperature is generated by focusing to form flames is avoided, and the gap groove e4 is communicated with, the temperature of the flat mirror 142 is circulated to prevent the flat mirror 142 from bursting.
Claims (7)
1. The utility model provides a distribution network frame of distribution network planning, its structure includes fixed equipment (1), load pole (2), signal box (3), dead lever (4), the upper end in dead lever (4) is installed in fixed equipment (1), the surface at dead lever (4) is inlayed to the lower extreme of load pole (2), the side in dead lever (4) is installed in signal box (3), the both ends downside at fixed equipment (1), its characterized in that are inlayed to the upper end of load pole (2):
fixed equipment (1) is equipped with sunshading board (11), porcelain bottle (12), fixed establishment (13), reflection of light mechanism (14), fixed plate (15), sunshading board (11) laminating is in the upper end of porcelain bottle (12), fixed establishment (13) laminating is in the outside of porcelain bottle (12), reflection of light mechanism (14) are installed in the upper and lower both ends of fixed establishment (13), and are inlayed and solidify in the outside of porcelain bottle (12), the lower extreme of porcelain bottle (12) is installed inside fixed plate (15), the upper end in dead lever (4) is installed to the lower extreme of fixed plate (15).
2. A power distribution network rack for power distribution network planning as defined in claim 1, wherein: fixed establishment (13) are equipped with buffer gear (131), crooked board (132), atress mechanism (133), packing plate (134), connecting rod (135), buffer gear (131) laminating is in porcelain bottle (12) ring channel structure outside, packing plate (134) laminating is in the inboard of crooked board (132) below, the laminating of the upper and lower both sides of crooked board (132) is in the outside of atress mechanism (133), the inboard of atress mechanism (133) is inlayed and is fixed in porcelain bottle (12) outside, the middle welding of crooked board (132) is in the outside of connecting rod (135), the inboard of connecting rod (135) is inlayed and is fixed in porcelain bottle (12) ring channel structure outside, packing plate (134) laminating is in the outside of buffer gear (131).
3. A power distribution network rack for power distribution network planning as defined in claim 2, wherein: stress mechanism (133) comprise spacing axle (a 1), atress board (a 2), spring beam (a 3), atress pole (a 4), stop gear (a 5), fold board (a 6), the lower extreme left side of atress board (a 2) is inlayed and is fixed inside spacing axle (a 1), the upper end right side welding of atress board (a 2) is at stop gear (a 5) lower extreme, spring beam (a 3) is inlayed and is fixed inside atress board (a 2) right-hand member, atress pole (a 4) block is in the centre of spring beam (a 3), fold board (a 6) laminating is at the lower extreme of stop gear (a 5), the upper end laminating of atress pole (a 4) is in the upper and lower both sides of bent plate (132).
4. A power distribution network rack for power distribution network planning as defined in claim 3, wherein: stop gear (a 5) is equipped with connecting plate (a 51), limiting plate (a 52), elastic plate (a 53), the right side at limiting plate (a 52) is laminated in elastic plate (a 53), the left end of limiting plate (a 52) is inlayed and is fixed in the inside of connecting plate (a 51), the left side welding of connecting plate (a 51) is on the upper end right side of atress board (a 2).
5. A power distribution network rack for power distribution network planning as defined in claim 2, wherein: buffer gear (131) are equipped with go-between (w 1), stretch force pole (w 2), compression plate (w 3), clearance ball (w 4), compression plate (w 3) are embedded inside go-between (w 1), the inboard laminating of stretch force pole (w 2) is in the outside of compression plate (w 3), clearance ball (w 4) are located inside compression plate (w 3), the inboard laminating of compression plate (w 3) is in the porcelain bottle (12) outside.
6. A power distribution network rack for power distribution network planning as defined in claim 1, wherein: the reflection mechanism (14) is provided with a curved plate (141), a plane mirror (142) and a dispersion mechanism (143), the inner side of the plane mirror (142) is attached to the upper side and the lower side of the dispersion mechanism (143), the inner side of the curved plate (141) is attached to the outer side of the plane mirror (142), and the right side of the dispersion mechanism (143) is attached to the outer side of the porcelain bottle (12).
7. The power distribution network frame for power distribution network planning of claim 6, wherein: dispersion mechanism (143) are equipped with heat insulating board (e 1), scattering mirror (e 2), bracing piece (e 3), clearance groove (e 4), the inboard laminating of heat insulating board (e 1) is in the outside of porcelain bottle (12), the inboard laminating of scattering mirror (e 2) is in the bracing piece (e 3) outside, the inboard of bracing piece (e 3) is inlayed and is fixed in heat insulating board (e 1) outside, clearance groove (e 4) and bracing piece (e 3) are located same annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010629209.XA CN111654003B (en) | 2020-07-03 | 2020-07-03 | Distribution network frame for distribution network planning |
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| CN202010629209.XA CN111654003B (en) | 2020-07-03 | 2020-07-03 | Distribution network frame for distribution network planning |
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| CN111654003B CN111654003B (en) | 2021-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713567A (en) * | 2021-01-06 | 2021-04-27 | 南京爱慕新商贸有限公司 | Distribution network planning frame |
| CN113690831A (en) * | 2021-08-31 | 2021-11-23 | 华能新疆能源开发有限公司托什干河水电分公司 | Lightning protection tower structure for photovoltaic power station |
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| JPH02216716A (en) * | 1988-11-18 | 1990-08-29 | Ngk Insulators Ltd | Defective insulator detector |
| CN2886761Y (en) * | 2006-03-14 | 2007-04-04 | 河北省电力研究院 | A column insulator protection device |
| CN105449616A (en) * | 2015-12-31 | 2016-03-30 | 国网浙江奉化市供电公司 | Improvement device of dual-loop overhead circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112713567A (en) * | 2021-01-06 | 2021-04-27 | 南京爱慕新商贸有限公司 | Distribution network planning frame |
| CN112713567B (en) * | 2021-01-06 | 2022-10-14 | 国网浙江省电力有限公司杭州市临平区供电公司 | Distribution network planning frame |
| CN113690831A (en) * | 2021-08-31 | 2021-11-23 | 华能新疆能源开发有限公司托什干河水电分公司 | Lightning protection tower structure for photovoltaic power station |
| CN113690831B (en) * | 2021-08-31 | 2022-09-06 | 华能新疆能源开发有限公司托什干河水电分公司 | Lightning protection tower structure for photovoltaic power station |
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| CN111654003B (en) | 2021-04-06 |
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