CN204144883U - A kind of lightning-protection module - Google Patents
A kind of lightning-protection module Download PDFInfo
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- CN204144883U CN204144883U CN201420433966.XU CN201420433966U CN204144883U CN 204144883 U CN204144883 U CN 204144883U CN 201420433966 U CN201420433966 U CN 201420433966U CN 204144883 U CN204144883 U CN 204144883U
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- lightning
- protection module
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- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010292 electrical insulation Methods 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 description 6
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- 230000015556 catabolic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000555268 Dendroides Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of lightning-protection module, comprise base and be arranged in the multiple lightning-protection modules in the middle part of described base, described multiple lightning-protection module is arranged side by side, two conducting strips are provided with bottom each lightning-protection module, be provided with in the middle part of described base with described conducting strip one_to_one corresponding and supporting conductive trough, be provided with groove between the corresponding conductive trough of described adjacent lightning-protection module, described base side is provided with multiple connection jaws, is provided with baffle plate between described adjacent connection jaws.The lightning-protection module that the utility model provides is rational in infrastructure, substantially increases anti-creepage characteristic and electrical insulation properties.
Description
Technical field
The utility model relates to Lightning Prevention Technique field, more particularly, relates to a kind of lightning-protection module.
Background technology
In electric power system, power transmission and transformation and controller switching equipment are in operation and can be subject to the effect of following several voltage: the operating voltage of (1) long term; (2) due to the temporary overvoltage of earth fault, resonance and other reasons generation; (3) lightning overvoltage; (4) switching overvoltage.Wherein, lightning surge can sense larger temporary overvoltage in signal line and loop thereof; higher magnitude of voltage may be had; easily circuit is damaged; simple dependence improves apparatus insulated level and bears lightning surge; not only unreasonable economically; and be also often impossible technically; therefore; necessary thunder And Lightning Preventive Measures must be taked to electric equipment various in electric power system; when there being lightning impulse, lightning voltage amplitude being limited in protected equipment lightning impulse below horizontal, making electric equipment protected.
In apparatus for preventing thunderbolt, lightning-protection module be after the high pressure by sensing on circuit moment circuit and " " connection releases lightning current, make the form of module, as required, lightning-protection module is generally made up of several module, potential difference is there is when sensing high pressure between the conducting metal position of module, when voltage's distribiuting is uneven, easily the phenomenon of climbing along appearance as water wave sample electric arc is produced between conducting metal position and insulation module material surface, i.e. creepage phenomenon, now, there are slight electric discharge phenomena on insulating material surface, cause the channels and collaterals shape spark tracking of insulating material surface in dendroid or in leaf, wherein, creepage distance is called along the distance of insulating material surface discharge and leakage distance, be called for short creep distance, in existing lightning-protection module, creepage distance between conducting metal position is short, under high-tension impact, be easy to creepage phenomenon occurs, and lightning-protection module is in the process used, be subject to the impact of air humidity, more easily there is creepage phenomenon, once generation creepage phenomenon, if the leakage current path formed on insulating material surface forms a conductive path, then there will be dielectric surface flashover or punch-through, can have an accident time serious, potential safety hazard is serious.
In addition, electric clearance between conducting metal position generally can bear very high overvoltage, but after overvoltage value exceedes a certain critical value, this voltage can cause electrical breakdown soon, and in existing lightning-protection module, electric clearance is unreasonable, under high-tension impact, be easy to breakdown, electric insulating quality is poor.
Utility model content
The purpose of this utility model is to solve the problem mentioned in above-mentioned background technology, and provide a kind of lightning-protection module, this lightning-protection module is rational in infrastructure, substantially increases anti-creepage characteristic and electrical insulation properties.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of lightning-protection module, comprise base and be arranged in the multiple lightning-protection modules in the middle part of described base, described multiple lightning-protection module is arranged side by side, two conducting strips are provided with bottom each lightning-protection module, be provided with in the middle part of described base with described conducting strip one_to_one corresponding and supporting conductive trough, be provided with groove between the corresponding conductive trough of described adjacent lightning-protection module, described base side is provided with multiple connection jaws, is provided with baffle plate between described adjacent connection jaws.
Further, described groove is positioned in the middle of the corresponding conductive trough of described adjacent lightning-protection module, and described baffle plate is positioned at the centre of described adjacent connection jaws.
Further, described lightning-protection module two bottom sides is corresponding is respectively provided with the projection that can be arranged in described groove, and in the middle part of described base, both sides are provided with the draw-in groove that can be used for blocking described projection.
Further, the thickness of described baffle plate is 2-4mm.
Compared with prior art, the beneficial effects of the utility model are as follows: the lightning-protection module that the utility model provides is rational in infrastructure, substantially increase anti-creepage characteristic and electrical insulation properties.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is the schematic perspective view of another angle of the utility model;
Fig. 3 is the A portion enlarged drawing in Fig. 1.
Reference numeral: 1-base, 2, lightning-protection module, 3, connection jaws, 4, baffle plate, 5, conductive trough, 6, groove, 7, draw-in groove, 8, protruding.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of lightning-protection module shown in composition graphs 1, Fig. 2, Fig. 3, comprise base 1 and be arranged in the multiple lightning-protection modules 2 in the middle part of described base 1, described multiple lightning-protection module 2 is arranged side by side, two conducting strips are provided with bottom each lightning-protection module 2, conductive trough 5 with described conducting strip one_to_one corresponding and supporting is provided with in the middle part of described base 1, groove 6 is provided with between the corresponding conductive trough 5 of described adjacent lightning-protection module 2, described base 1 side is provided with multiple connection jaws 3, connection jaws 3 is corresponding with lightning-protection module 2 to be arranged, and is provided with baffle plate 4 between described adjacent connection jaws 3.
In the present embodiment, described groove 6 is positioned in the middle of the corresponding conductive trough 5 of described adjacent lightning-protection module 2, and described baffle plate 4 is positioned at the centre of described adjacent connection jaws 3.
In the present embodiment, described lightning-protection module 2 two bottom sides is corresponding is respectively provided with the projection 8 that can be arranged in described groove 6, and in the middle part of described base 1, both sides are provided with and can be used for blocking the described draw-in groove of protruding 87.In the present embodiment, groove 6 just in time can be used for blocking two adjacent projections 8, the groove 6 shape projection 8 adjacent with two and together with after shape match, draw-in groove 7 can be used for blocking a projection 8, shape and a projection 8 match, and the shape of draw-in groove 7 is just in time that groove 6 cuts the wherein half obtained from centre, and the width of draw-in groove 7 is the half of groove 6 width, and its opening is arranged toward the outer side, as shown in Figure 2.
In the present embodiment, the thickness of described baffle plate 4 is 2-4mm, and baffle plate 4 adopts insulating material.
The utility model conductive trough 5 is inserted with conducting strip, connection jaws 3 place connects conductor wire, be conducting position, in the middle of adjacent conductive trough 5, groove 6 is set, in the middle of adjacent connection jaws 3, baffle plate 4 is set, insulating material surface comprises three lateral surfaces of baffle plate 4 and three medial surfaces of groove, make the creepage distance between conducting position long, more reasonable, substantially increase anti-creepage characteristic, in addition, baffle plate 4 be arranged so that the electric clearance between conducting position is more reasonable, symmetry is good, avoid adjacent conducting position mutually work and cause serious consequence, substantially increase electric insulating quality, the ability of opposing high pressure strengthens.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a lightning-protection module, it is characterized in that, comprise base and be arranged in the multiple lightning-protection modules in the middle part of described base, described multiple lightning-protection module is arranged side by side, be provided with two conducting strips bottom each lightning-protection module, be provided with in the middle part of described base with described conducting strip one_to_one corresponding and supporting conductive trough, between the corresponding conductive trough of described adjacent lightning-protection module, be provided with groove, described base side is provided with multiple connection jaws, is provided with baffle plate between described adjacent connection jaws.
2. lightning-protection module as claimed in claim 1, it is characterized in that, described groove is positioned in the middle of the corresponding conductive trough of described adjacent lightning-protection module, and described baffle plate is positioned at the centre of described adjacent connection jaws.
3. lightning-protection module as claimed in claim 2, is characterized in that, described lightning-protection module two bottom sides is corresponding is respectively provided with the projection that can be arranged in described groove, and in the middle part of described base, both sides are provided with the draw-in groove that can be used for blocking described projection.
4. lightning-protection module as claimed in claim 2, it is characterized in that, the thickness of described baffle plate is 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433966.XU CN204144883U (en) | 2014-08-01 | 2014-08-01 | A kind of lightning-protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433966.XU CN204144883U (en) | 2014-08-01 | 2014-08-01 | A kind of lightning-protection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144883U true CN204144883U (en) | 2015-02-04 |
Family
ID=52421548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433966.XU Expired - Fee Related CN204144883U (en) | 2014-08-01 | 2014-08-01 | A kind of lightning-protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204144883U (en) |
-
2014
- 2014-08-01 CN CN201420433966.XU patent/CN204144883U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 |