CN201247911Y - Pneumatic active lightning rod - Google Patents
Pneumatic active lightning rod Download PDFInfo
- Publication number
- CN201247911Y CN201247911Y CNU2008200649356U CN200820064935U CN201247911Y CN 201247911 Y CN201247911 Y CN 201247911Y CN U2008200649356 U CNU2008200649356 U CN U2008200649356U CN 200820064935 U CN200820064935 U CN 200820064935U CN 201247911 Y CN201247911 Y CN 201247911Y
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- Prior art keywords
- lightning
- tower body
- metal
- lightning rod
- electrode output
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- Expired - Fee Related
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Abstract
The utility model relates to a lightning rod, in particular to a pneumatic active lightning rod which can actively generate electric charges. The pneumatic active lightning rod is provided with a thunderbolt arrester, a metal lightning tower body and a lightning rod down lead, and is characterized in that the metal lightning tower body is fixedly provided with a wind force generator which is provided with a first electrode output end and a secondary electrode output end; the first electrode output end is connected with the thunderbolt arrester positioned on the top end of the metal lightning tower body in a conductive form; and the second electrode output end is connected with the other end of the lightning rod down lead positioned on the bottom end of the metal lightning tower body in a conductive form. The utility model can prevent large lightning strikes formed by thundercloud accumulation in the air, correspondingly makes the bearing current of the lightning rod low, avoids secondary disasters caused by powerful electromagnetic radiation generated by the lightning rod down lead, eliminates hidden danger, and has the advantages of wider application range and longer service life.
Description
Technical field
The utility model relates to a kind of lightning rod, especially can initiatively produce the active lightning rod of pneumatic type of electric charge.
Background technology
Existing lightning rod is to be used for protecting building etc. to avoid the device that is struck by lightning.A metal bar promptly is installed on the high-lager building top, with metal wire be embedded in a underground metallic plate and couple together, utilize the point discharge of metal bar, make cloud layer with electricity and the electricity of ground neutralize gradually.Being widely used in civilian and military project, is to avoid the major technique means of being struck by lightning, preventing to be struck by lightning and causing disaster now.But existing lightning rod is passive type and connects thunderbolt, when charged cloud layer (thundercloud) promptly occurring, and the sensed a large amount of electric charges of lightning rod, because the lightning rod syringe needle is sharp, and during electrostatic induction, conductor tip has always been assembled maximum electric charges, like this, lightning rod has just been assembled most of electric charge.Lightning rod has formed a capacitor with these charged cloud layers again, because its point, promptly the two-plate of this capacitor is very little over against area, and electric capacity is also just very little, that is to say that electric charge that it can hold seldom.And it has assembled most of electric charge, so when electric charge was more on the cloud layer, the air between lightning rod and the cloud layer just was easy to breakdown, becomes conductor.Simultaneously, charged cloud layer and lightning rod form path.In this process, need charged cloud layer to assemble a large amount of electric charges and could allow the most advanced and sophisticated induction of lightning rod and assemble and can form the electric charge of path, though can take shelter from the thunder, this is corresponding, and to make lightning rod lightning-arrest each time all be the big flow discharge of meeting charged cloud layer.The thundercloud discharge of big flow can not only cause the lightning rod loaded current excessive, and downlead produces secondary disasters such as strong electromagnetic radiation, and even smashes lightening protection installation and cause potential safety hazards such as lightning-arrest inefficacy, initiation fire.Therefore, there is defective in existing lightning rod, need improve.
The utility model content
The purpose of this utility model is to improve on the structure of existing lightning rod, provides a kind of pneumatic type active lightning rod.
The active lightning rod of pneumatic type of the present utility model has the thunder and lightning arrester, lightning-arrest tower body of metal and down conductor system, the lightning-arrest tower body of described metal is erect setting and is had the lightning-arrest tower body top of metal and the lightning-arrest tower body bottom of metal, described thunder and lightning arrester is fixedly mounted on the lightning-arrest tower body top of metal, described down conductor system one end is connected with thunder and lightning arrester conduction, the described down conductor system other end extends to the lightning-arrest tower body bottom of metal, it is characterized in that being set with wind-driven generator on the lightning-arrest tower body of described metal, described wind-driven generator has first electrode output and second electrode output, described first electrode output is connected with the thunder and lightning arrester conduction that is positioned at the lightning-arrest tower body top of metal, and described second electrode output is connected with the down conductor system other end conduction that is positioned at the lightning-arrest tower body bottom of metal.
The lightning-arrest tower body that the lightning-arrest tower body of metal described in the utility model promptly adopts existing metal material to make is as the lightning-arrest tower body of ferrous metal, the lightning-arrest tower body of steel metal or the lightning-arrest tower body of copper metal or the like.
Wind-driven generator described in the utility model is commercially available direct current wind-driven generator or exchanges wind-driven generator, as the electrical micro-machine direct current machine wind-driven generator of curry favour source, Shenzhen electrical micro-machine Co., Ltd production, the hummingbird H2.5 type micro wind turbine generator of Anhui hummingbird Electric Machine Co., Ltd production or micro wind turbine generator that Shanghai lattice mattress electronics technology Co., Ltd produces or the like.
When the wind-driven generator described in the utility model adopts the direct current wind-driven generator, promptly can serve as first electrode output with in anodal and the negative pole, use in anodal and the negative pole another, serve as second electrode output.When first electrode output was positively charged, the thunder and lightning arrester that is connected with first electrode output conduction just can connect the negative of thundercloud and launch a surprise attack, and corresponding, when first electrode output was electronegative, the thunder and lightning arrester just can connect just launch aing surprise attack of thundercloud.That is to say that the positive and negative two ends of described wind-driven generator can be changed according to the requirement of arrester.
When the wind-driven generator described in the utility model adopt to exchange wind-driven generator, both can load other electric equipments and will exchange the alternating current that wind-driven generator produces and be converted to direct current, for the active lightning rod use of pneumatic type of the present utility model.
Down conductor system described in the utility model can be for having the down conductor system of high-voltage insulation layer, also can be for not having the down conductor system of high-voltage insulation layer.When setting has the down conductor system of high-voltage insulation layer, just can allow down conductor system and the lightning-arrest tower body of metal insulate with high-voltage insulation layer, the electric charge of avoiding the lightning-arrest tower body of metal to experience in the down conductor system being transmitted, make the lightning-arrest tower body of metal not have the possibility of conducting thunder and lightning, corresponding have a stronger fail safe.When setting does not have the down conductor system of high-voltage insulation layer, in the long-term time of not thunderbolt, the low discharge electric charge that the wind-driven generator that the lightning-arrest tower body of metal will obtain being connected with the down conductor system conduction produces, its little electric charge can allow the lightning-arrest tower body of metal antirust, makes wider, the prolongation in useful life of the lightning-arrest tower body accommodation of metal.Certainly, even when setting has the down conductor system of high-voltage insulation layer, even can directly be connected with the down conductor system other end conduction of the lightning-arrest tower body bottom of metal indirectly by the lightning-arrest tower body of metal with second electrode output, can allow the lightning-arrest tower body of metal antirust equally.
Second electrode output described in the utility model is connected with the down conductor system conduction that is positioned at the lightning-arrest tower body bottom of metal, it both can be direct connection, it also can be indirect connection, during actual the use, can be at a load balance device in parallel between second electrode output and the down conductor system, as resistor,, make the wind-driven generator life-span longer in order to regulate the load balance of wind-driven generator.
Basic conception of the present utility model is: pass through long term test, the technical staff finds that the thundercloud discharge of big flow is that thunder and lightning pioneer cloud layer builds up electric charge formation, the corona current that existing down conductor system forms under the thundercloud state is generally microampere order, and this lightning rod utilizes wind power generation to provide DC power supply for the lightning rod loop, make its loop electric current more than (force 3 wind) maintenance mA (milliampere) level under gentle breeze, on the lightning rod arrester, can form positive charge or negative electrical charge attracts the thunder and lightning pioneer, the little electric charge that is about in the thundercloud discharges in advance, stops aerial thundercloud charge to be piled up and forms big thunderbolt.Can form two above lightning rods in actual use, promptly positive charge lightning rod and negative electrical charge lightning rod both can connect just launch aing surprise attack of thundercloud, also can connect the negative of thundercloud and launch a surprise attack.
Compared with the aforementioned existing similar products, the active lightning rod of pneumatic type of the present utility model can stop aerial thundercloud charge to pile up the big thunderbolt of formation, allow the lightning rod loaded current very little accordingly, avoided producing secondary disasters such as strong electromagnetic radiation, got rid of potential safety hazard, accommodation is wider, the life-span is longer because of down conductor system.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Description of drawings
Fig. 1 is the structural representation of the active lightning rod of pneumatic type among the embodiment.
Embodiment
As shown in Figure 1, the active lightning rod of pneumatic type in the present embodiment has thunder and lightning arrester 1, lightning-arrest tower body 2 of metal and down conductor system 3, the lightning-arrest tower body 2 of described metal is erect setting and is had the lightning-arrest tower body top 4 of metal and the lightning-arrest tower body bottom 5 of metal, described thunder and lightning arrester 1 is fixedly mounted on the lightning-arrest tower body top 4 of metal, described down conductor system 3 one ends are connected with thunder and lightning arrester 1 conduction, described down conductor system 3 other ends extend to the lightning-arrest tower body bottom 5 of metal, it is characterized in that being set with wind-driven generator 6 on the lightning-arrest tower body 2 of described metal, described wind-driven generator 6 has first electrode output 7 and second electrode output 8, described first electrode output 7 is connected with thunder and lightning arrester 1 conduction that is positioned at the lightning-arrest tower body top 4 of metal, and described second electrode output 8 is connected with down conductor system 3 other ends conduction that is positioned at the lightning-arrest tower body bottom 5 of metal.Down conductor system described in the present embodiment 3 is for having the down conductor system of high-voltage insulation layer.Second electrode output 8 is connected with down conductor system 3 other ends conduction of the lightning-arrest tower body bottom of metal indirectly by the lightning-arrest tower body 2 of metal in the present embodiment.
Claims (2)
1, the active lightning rod of a kind of pneumatic type, has the thunder and lightning arrester, lightning-arrest tower body of metal and down conductor system, the lightning-arrest tower body of described metal is erect setting and is had the lightning-arrest tower body top of metal and the lightning-arrest tower body bottom of metal, described thunder and lightning arrester is fixedly mounted on the lightning-arrest tower body top of metal, described down conductor system one end is connected with thunder and lightning arrester conduction, the described down conductor system other end extends to the lightning-arrest tower body bottom of metal, it is characterized in that being set with wind-driven generator on the lightning-arrest tower body of described metal, described wind-driven generator has first electrode output and second electrode output, described first electrode output is connected with the thunder and lightning arrester conduction that is positioned at the lightning-arrest tower body top of metal, and described second electrode output is connected with the down conductor system other end conduction that is positioned at the lightning-arrest tower body bottom of metal.
2, the active lightning rod of pneumatic type as claimed in claim 1 is characterized in that described down conductor system is the down conductor system with high-voltage insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200649356U CN201247911Y (en) | 2008-08-29 | 2008-08-29 | Pneumatic active lightning rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200649356U CN201247911Y (en) | 2008-08-29 | 2008-08-29 | Pneumatic active lightning rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247911Y true CN201247911Y (en) | 2009-05-27 |
Family
ID=40731737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200649356U Expired - Fee Related CN201247911Y (en) | 2008-08-29 | 2008-08-29 | Pneumatic active lightning rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247911Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436389A (en) * | 2017-08-16 | 2017-12-05 | 上海航空机械有限公司 | The active arrester Internet of things device of radio communication |
| CN114465092A (en) * | 2022-02-14 | 2022-05-10 | 昆明宇恬科技工程有限公司 | Discharge lightning rod with magnetic field |
-
2008
- 2008-08-29 CN CNU2008200649356U patent/CN201247911Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436389A (en) * | 2017-08-16 | 2017-12-05 | 上海航空机械有限公司 | The active arrester Internet of things device of radio communication |
| CN107436389B (en) * | 2017-08-16 | 2023-08-01 | 上海航空机械有限公司 | Internet of things device for wireless communication active lightning arrester |
| CN114465092A (en) * | 2022-02-14 | 2022-05-10 | 昆明宇恬科技工程有限公司 | Discharge lightning rod with magnetic field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20110829 |