CN217545231U - Ion corona field lightning arrester - Google Patents
Ion corona field lightning arrester Download PDFInfo
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- CN217545231U CN217545231U CN202220698705.5U CN202220698705U CN217545231U CN 217545231 U CN217545231 U CN 217545231U CN 202220698705 U CN202220698705 U CN 202220698705U CN 217545231 U CN217545231 U CN 217545231U
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Abstract
The utility model relates to an ion corona field drives thunder ware belongs to lightning protection equipment technical field. The utility model comprises an ionization device, wherein a convex spherical metal cover is arranged at the top of the ionization device, a vertical discharge rod is arranged at the center of the spherical metal cover, at least one group of discharge rod groups are distributed around the vertical discharge rod, and the discharge rod groups are arranged at intervals to form a circular ring shape by a plurality of inclined discharge rods; the vertical discharge rod and the inclined discharge rod are detachably connected with the spherical metal cover, spherical metal seats are arranged at the top ends of the vertical discharge rod and the inclined discharge rod, and the needle-shaped electrodes are divergently distributed on the spherical metal seats. The utility model discloses carry out even rational arrangement with the discharge electrode, avoid the terminal needle electrode of discharge electrode to appear too intensive or too sparse condition, effectively exert every needle electrode effect, improve the ability that ionization device ionized air was neutralized by thundercloud electric charge, the discharge electrode adopts the detachable connected mode, and easy to assemble uses, improves the efficiency of construction.
Description
Technical Field
The utility model relates to an ion corona field drives thunder ware belongs to lightning protection equipment technical field.
Background
The lightning arrester is a lightning protection device designed by utilizing the point discharge principle of a metal needle electrode, is arranged above a protected object and mainly comprises an ionization device, a connecting wire and a grounding device. The microsecond kiloamp transient process of lightning impulse discharge is converted into a second ampere slow discharge process through the ionization device, so that the induced overvoltage possibly appearing on a protected object is reduced to a harmless level, and the purposes of lightning protection and disaster elimination are achieved. The application field is wide, and the method is safe and reliable.
However, the existing lightning arrester still has the problems that the arrangement is not reasonable enough, the lightning arresting effect is not good enough and the assembly is inconvenient.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an ion corona field lightning arrester, which solves the problems of poor effect and insufficient convenience in installation of the existing lightning arrester.
The utility model adopts the following technical scheme:
an ion corona field lightning arrester, comprising an ionization device,
the top of the ionization device is provided with a convex spherical metal cover, the center of the spherical metal cover is provided with a vertical discharge rod, at least one group of discharge rod groups are distributed around the vertical discharge rod, and the discharge rod groups are formed into a circular ring shape by arranging a plurality of inclined discharge rods at intervals; the vertical discharge rod and the inclined discharge rod are detachably connected with the spherical metal cover, spherical metal seats are arranged at the top ends of the vertical discharge rod and the inclined discharge rod, and the needle-shaped electrodes are divergently distributed on the spherical metal seats.
Furthermore, a first discharge rod group and a second discharge rod group are distributed on the periphery of the vertical discharge rods from inside to outside along the surface of the spherical metal cover, and the horizontal included angle of the inclined discharge rods in the first discharge rod group is larger than that of the inclined discharge rods in the second discharge rod group.
Further, the inclined discharge rods in the first discharge rod group and the inclined discharge rods in the second discharge rod group are distributed in a staggered mode.
Furthermore, the vertical discharge rod and the inclined discharge rod are both made of aluminum alloy tubes.
Furthermore, a vertical fixing seat and an inclined fixing seat are arranged on the spherical metal cover, the bottom end of the vertical discharge rod is screwed into the vertical fixing seat, and the bottom end of the inclined discharge rod is screwed into the inclined fixing seat.
Furthermore, all be equipped with the reinforcing ring outside vertical fixing base and the slope fixing base, fix both with the juncture of the discharge electrode that corresponds through the reinforcing ring.
Further, the reinforcing ring comprises a first connecting section and a second connecting section, and internal threads are arranged in the first connecting section and the second connecting section.
Furthermore, the vertical discharge rod and the inclined discharge rod are in threaded connection with the spherical metal seat.
Has the advantages that: the utility model discloses carry out even rational overall arrangement with the discharge electrode, avoid the terminal needle electrode of discharge electrode to appear too intensive or too sparse condition, effectively exert every needle electrode effect, improve the ability that ionization device ionized air was neutralized by thundercloud electric charge, in addition, the discharge electrode adopts the detachable connected mode, and easy to assemble uses, improves the efficiency of construction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of a discharge rod assembly according to an embodiment;
FIG. 3 is a schematic diagram of an embodiment of a vertical discharge rod;
FIG. 4 is a side view of a stiffening ring according to one embodiment;
FIG. 5 is a top view of a stiffening ring according to one embodiment;
the reference numbers in the figures: the discharge electrode structure comprises a spherical metal cover 11, a vertical discharge rod 12, an inclined discharge rod 13, a spherical metal seat 14, a needle electrode 15, a vertical fixed seat 16, an inclined fixed seat 17, a first discharge rod group 131, a second discharge rod group 132, a first connecting section 181, a second connecting section 182 and a reinforcing ring 18.
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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, an ion corona field lightning arrester comprises an ionization device,
the top of the ionization device is provided with a convex spherical metal cover 11, the center of the spherical metal cover 11 is provided with a vertical discharge rod 12, at least one group of discharge rod groups is distributed around the vertical discharge rod 12, and the discharge rod groups are formed into a circular ring shape by arranging a plurality of inclined discharge rods 13 at intervals; the vertical discharge rod 12 and the inclined discharge rod 13 are detachably connected with the spherical metal cover 11, spherical metal seats 14 are arranged at the top ends of the vertical discharge rod 12 and the inclined discharge rod 13, and the plurality of needle-shaped electrodes 15 are divergently distributed on the spherical metal seats 14.
The whole structure of the lightning arrester is shown in figure 1, wherein the ionization device also comprises a discharge tube which is connected with the grounding device through a connecting wire, and when lightning appears on protected equipment, the lightning arrester and the nearby ground can induce charges with the polarity opposite to that of the thundercloud charges. The ionization device enables a large amount of charges of the earth to be emitted out by the needle-shaped electrode 15 under the action of the thundercloud electric field and move towards the thundercloud direction, so that the thundercloud is neutralized, the thunderfield is weakened, and the protected object is prevented from being struck by lightning.
This drive all the other structures of thunder ware adopt prior art can, no longer describe, wherein set up vertical discharge rod 12 and set up slope discharge rod 13 around it at ionization device's spherical metal casing 11 center, make the discharge rod be the globular distribution of evenly dispersed form, needle electrode 15 also is globular evenly dispersed distribution, its covering surface is even, the covering surface is big, can not influence each other between every needle electrode 15, but exert the biggest effect separately, improve ionization device's ionization, make the electric charge after the ionization by the thundercloud in with, reach the lightning protection.
Simultaneously, the discharge rod is arranged in a detachable connection mode, so that the construction and assembly are convenient, and the use is more convenient.
In an embodiment, as shown in fig. 2, a first discharge rod group 131 and a second discharge rod group 132 are distributed around the vertical discharge rods 12 from inside to outside along the surface of the spherical metal cover 11, the first discharge rod group 131 and the second discharge rod group 132 are in a circle shape as shown in fig. 2 (only a top view of the discharge rod group is shown in fig. 2, and needle electrodes are not shown), and a dotted line in the figure does not represent an actual part, but is only for more intuitively showing a circle effect formed by the inclined discharge rods 13. The horizontal included angle of the inclined discharge rods 13 in the first discharge rod group 131 is greater than the horizontal included angle of the inclined discharge rods 13 in the second discharge rod group 132. The arrangement of two-layer different inclination angle makes the coverage of needle electrode 15 on the discharge rod group wider, and the ionization effect is better, and the quantity of discharge rod group still can be adjusted, sets up to other suitable quantities such as 3 groups.
In an embodiment, the inclined discharge rods 13 in the first discharge rod group 131 and the inclined discharge rods 13 in the second discharge rod group 132 are distributed in a staggered manner, and are distributed in a spherical manner as a whole, and are also staggered, so that not only is the distribution more reasonable, but also the visual effect is better.
In an embodiment, be equipped with vertical fixing base 16 and slope fixing base 17 on the spherical metal covering 11, the bottom of vertical discharge rod 12 connects soon to in the vertical fixing base 16, the bottom of slope discharge rod 13 connects soon to in the slope fixing base 17, adopts the most common threaded connection mode, and not only convenient to use controls product cost simultaneously, the marketing of being convenient for.
In one embodiment, a reinforcing ring 18 is disposed outside each of the vertical fixing seat 16 and the inclined fixing seat 17, and the reinforcing ring 18 fixes the junction between the vertical fixing seat and the inclined fixing seat and the corresponding discharge rod, so that the connection is more stable. As shown in fig. 4 to 5, the reinforcing ring 18 includes a first connecting section 181 and a second connecting section 182, and the first connecting section 181 and the second connecting section 182 are provided with internal threads therein, when assembling is performed, the first connecting section 180 of the reinforcing ring 18 is screwed outside the vertical fixing base 16, then the bottom of the vertical discharging rod 12 shown in fig. 3 is screwed into the vertical fixing base 16, and the second connecting section 182 is also screwed outside the vertical discharging rod 12, so that the assembling is convenient and the structure is more stable.
In one embodiment, the vertical discharge rods 12 and the inclined discharge rods 13 are in threaded connection with the spherical metal base 14.
In one embodiment, a vertical discharge rod 12 is disposed at the center of the spherical metal cover 11, three layers of inclined discharge rods 13 with sequentially decreasing horizontal inclination angles are disposed around the vertical discharge rod 12, the number of each layer of inclined discharge rods 13 is 6, and 7 needle electrodes 15 are uniformly fixed on the vertical discharge rod 12 and the spherical metal seat 14 at the tail end of the inclined discharge rod 13. The vertical discharge rod 12 and the inclined discharge rod 13 are both made of aluminum alloy tubes with the diameter of 25mm, the lightning arrester is detected according to NGV-JS-PV14-2021-01A/0 & lt technical Specification for product authentication of direct lightning protection devices & gt, and the result shows that the lightning arrester and a common lightning conducting needle are tested under a direct current electric field of-21.2 KV/m, the total lightning board discharges 20 times, the common lightning conducting needle discharges 19 times, and the lightning arresting probability of the lightning arrester is 95%.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An ion corona field drives thunder ware, includes ionization device, its characterized in that:
the top of the ionization device is provided with a convex spherical metal cover (11), the center of the spherical metal cover (11) is provided with a vertical discharge rod (12), at least one group of discharge rod groups are distributed around the vertical discharge rod (12), and the discharge rod groups are formed into a circular ring shape by arranging a plurality of inclined discharge rods (13) at intervals; the vertical discharge rod (12) and the inclined discharge rod (13) are detachably connected with the spherical metal cover (11), spherical metal seats (14) are arranged at the top ends of the vertical discharge rod (12) and the inclined discharge rod (13), and the plurality of needle-shaped electrodes (15) are divergently distributed on the spherical metal seats (14).
2. The ionic corona field lightning arrestor of claim 1 wherein: a first discharge rod group (131) and a second discharge rod group (132) are distributed on the periphery of the vertical discharge rod (12) from inside to outside along the surface of the spherical metal cover (11), and the horizontal included angle of the inclined discharge rod (13) in the first discharge rod group (131) is larger than that of the inclined discharge rod (13) in the second discharge rod group (132).
3. The ionic corona field lightning arrestor of claim 2 wherein: the inclined discharge rods (13) in the first discharge rod group (131) and the inclined discharge rods (13) in the second discharge rod group (132) are distributed in a staggered mode.
4. The ionic corona field flood arrester of any one of claims 1-3, wherein: the vertical discharging rod (12) and the inclined discharging rod (13) are both made of aluminum alloy tubes.
5. The ionic corona field lightning arrestor of claim 1 wherein: be equipped with vertical fixing base (16) and slope fixing base (17) on spherical metal covering (11), the bottom of vertical discharge pole (12) connects soon in vertical fixing base (16), the bottom of slope discharge pole (13) connects soon in slope fixing base (17).
6. The ionic corona field lightning arrestor of claim 5 wherein: and reinforcing rings (18) are arranged outside the vertical fixing seat (16) and the inclined fixing seat (17), and the vertical fixing seat and the inclined fixing seat are fixed at the junction of the vertical fixing seat and the inclined fixing seat through the reinforcing rings (18) and the discharge rod.
7. The ionic corona field lightning arrestor of claim 6 wherein: the reinforcing ring (18) comprises a first connecting section (181) and a second connecting section (182), and the first connecting section (181) and the second connecting section (182) are internally provided with internal threads.
8. The ionic corona field lightning arrestor of claim 1 wherein: the vertical discharge rod (12) and the inclined discharge rod (13) are in threaded connection with the spherical metal seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698705.5U CN217545231U (en) | 2022-03-28 | 2022-03-28 | Ion corona field lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698705.5U CN217545231U (en) | 2022-03-28 | 2022-03-28 | Ion corona field lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217545231U true CN217545231U (en) | 2022-10-04 |
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ID=83429378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220698705.5U Active CN217545231U (en) | 2022-03-28 | 2022-03-28 | Ion corona field lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217545231U (en) |
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2022
- 2022-03-28 CN CN202220698705.5U patent/CN217545231U/en active Active
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