CN209087466U - Fixed more air gap lightning protection wire breakage preventing devices - Google Patents
Fixed more air gap lightning protection wire breakage preventing devices Download PDFInfo
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- CN209087466U CN209087466U CN201822181950.5U CN201822181950U CN209087466U CN 209087466 U CN209087466 U CN 209087466U CN 201822181950 U CN201822181950 U CN 201822181950U CN 209087466 U CN209087466 U CN 209087466U
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Abstract
A kind of more air gap lightning protection wire breakage preventing devices of fixation, including high pressure wire clamp, insulating soft wire, insulator, arrester, electrion termination electrode and low pressure discharge termination electrode；The arrester includes sequentially connected first construction section, the second construction section, third construction section and the 4th construction section, and the insulator is uniformly arranged on second construction section and the 4th construction section, is kept fixed gap between two neighboring insulator；Low pressure discharge termination electrode is installed on second construction section, which is metallic rod, and electro-insulating rubber layer is coated on the low pressure discharge termination electrode.Many places leakage path, and have double protection, using the design of the gap corresponding tilt angle of parallel connection gaps, keep striking more acurrate, shape more coordinates beauty, plays optimal protecting effect.
Description
Technical field
The utility model relates to electric device fields, and in particular to fixed more air gap lightning protection wire breakage preventing devices.
Background technique
On current arrester, the gap being arranged on arrester is not fixed, and installation is complicated, while not having current interruption ability,
Time of afterflow is long, and if design that down suction rainwater is big or freezing causes gap to be directly shorted on lightning protection device, meanwhile,
Gap is not fixed, if do not adjusted when installation accurately, clearance distance can be brought short: arrester industrial frequency withstand voltage is low, and often starting is led
Arrester is caused to take normal damage, clearance distance is long, does not have protective effect.To solve the above-mentioned problems, it is desirable to provide Yi Zhongxin
Lightning arrester.
Utility model content
The utility model in view of the deficiencies of the prior art, proposes fixed more air gap lightning protection wire breakage preventing devices, particular technique side
Case is as follows:
A kind of more air gap lightning protection wire breakage preventing devices of fixation, it is characterised in that: including high pressure wire clamp (1), insulating soft wire
(2), insulator (8), arrester (3), electrion termination electrode and low pressure discharge termination electrode (9)；
The arrester (3) includes sequentially connected first construction section (4), the second construction section (5), third construction section (6)
With the 4th construction section (7), the insulator (8), phase are uniformly arranged on second construction section (5) and the 4th construction section (7)
Gap is kept fixed between adjacent two insulators (8)；
Low pressure discharge termination electrode (9) are installed on the third construction section (6), which is gold
Belong to bar, electro-insulating rubber layer is coated on the low pressure discharge termination electrode (9)；
The free end of first construction section (4) is connected with one end of insulating soft wire (2), the insulating soft wire (2)
The other end is connected with high pressure wire clamp (1)；
The electrion termination electrode includes metallic rod and metal ball, and the metallic rod includes fixed section interconnected
(10) and linkage section (11), the fixed section (10) and linkage section (11) forming V-shape structure, the free end of the fixed section (10)
It is connect with the first construction section (4), between the free end of the linkage section (11) and the free end of the low pressure discharge termination electrode (9)
It is formed with discharging gap；
Axial direction along the linkage section (11) is uniformly provided with mounting hole, is equipped with the metal in the mounting hole
Ball is externally coated with electro-insulating rubber layer in the metallic rod.
Preferably to realize the utility model, may further be: the high pressure wire clamp uses aluminum alloy materials.
Further: the free end of the linkage section is spherical structure.
Further: the insulating soft wire includes aluminium wire and electro-insulating rubber layer, and the insulation is coated on the aluminium wire
Rubber layer.
The utility model has the following beneficial effects: first, model is few, and installation application is simple；Protecting effect is good, service life compared with
It is high；Good seal performance, safety factor are high；Through-current capability is high, and product is low at this stage for residual voltage ratio；
Multiple level and clearance distance is fixed, many places leakage path, and have double protection, it is corresponding using the gap of parallel connection gaps
The design of tilt angle keeps striking more acurrate, and shape more coordinates beauty, plays optimal protecting effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Appended drawing reference is high pressure wire clamp 1, insulating soft wire 2, arrester 3, the first construction section 4, the second construction section 5, third
Construction section 6, the 4th construction section 7, insulator 8, low pressure discharge termination electrode 9, construction section 10, linkage section 11, metal ball 12, metal ball
13。
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
The more air gap lightning protection wire breakage preventing devices of a kind of fixation as shown in Figure 1:, including high pressure wire clamp 1, insulating soft wire 2, fixation
Gap insulator 8, arrester 3, electrion termination electrode and low pressure discharge termination electrode 9, the high pressure wire clamp 1 use aluminium alloy material
Material.The aluminum alloy materials that high pressure wire clamp 1 uses, high temperature resistant is light-weight, easy for installation.The insulating soft wire 2 include aluminium wire and
Electro-insulating rubber layer coats the electro-insulating rubber layer on the aluminium wire.Insulating soft wire 2 is made of aluminium wire and electro-insulating rubber, absolutely
Edge effect is good, waterproof, flexible preferable, easy for installation.
Arrester 3 by a sulfidization molding, can high temperature resistant, corrosion-resistant, hydrophobicity is good, leakproofness is good, cut down piece use
Novel process production, wherein cut down the zinc oxide that piece mainly contains 89% ∽ 92%, there are also the bismuth oxide of 2.0% ∽ 2.2%,
The silica of 1.2% ∽ 1.6%, the cobalt oxide of 1.5% ∽ 1.8%, the nickel oxide of 1.5% ∽ 1.6%, 1.3% ∽'s 1.5%
Other microelements of manganese carbonate and 2.7% ∽ 3.2% are formed by high temperature sintering.To change the structure of valve block itself to obtain
The cocurrent flow ability of valve block and residual voltage is set to obtain better effect to better voltage-time curve, so that protecting effect is more preferable.
The arrester 3 includes sequentially connected first construction section 4, the second construction section 5, third construction section 6 and the 4th peace
Section 7 is filled, is uniformly arranged the insulator 8 on second construction section 5 and the 4th construction section 7, between two neighboring insulator 8
It is kept fixed gap, the fixed interval (FI) of use is fixed without adjusting, ontology favorable sealing property, and dielectric strength is high；
Low pressure discharge termination electrode 9 is installed on second construction section 5, which is metallic rod, should
Low pressure discharge termination electrode 9 is made of stainless steel, and electro-insulating rubber layer, tool are coated on the low pressure discharge termination electrode 9
There is high temperature resistant, corrosion-resistant, multiple heavy current impact is able to bear, between electrion termination electrode and low pressure discharge termination electrode 9
Electric conductivity is good；
The free end of first construction section 4 is connected with one end of insulating soft wire 2, the other end of the insulating soft wire 2
It is connected with high pressure wire clamp 1；
The electrion termination electrode includes metallic rod and metal ball, the metallic rod include construction section interconnected and
Linkage section 11,11 forming V-shape structure of the construction section and linkage section, the free end of the construction section are connect with the upper end of arrester 3,
It is formed with discharging gap between the free end of the linkage section 11 and the free end of the low pressure discharge termination electrode 9, along the company
The axial direction for connecing section 11 is uniformly provided with mounting hole, is equipped with the metal ball in the mounting hole, outside the metallic rod
Coated with electro-insulating rubber layer.
The free end of the linkage section 11 is spherical structure, and the spherical structure design that discharge end uses increases machining area,
Enhanced discharge effect.When by being struck by lightning, electrion termination electrode first discharges, and belongs to first layer protection, if electric current exists
Electrion termination electrode, which is not released also, to be finished, then shape between the free end of linkage section 11 and the free end of low pressure discharge termination electrode 9
At have discharging gap be arrester 3 secondary protection is provided.
Claims (5)
1. a kind of more air gap lightning protection wire breakage preventing devices of fixation, it is characterised in that: including high pressure wire clamp (1), insulating soft wire (2),
Insulator (8), arrester (3), electrion termination electrode and low pressure discharge termination electrode (9)；
The arrester (3) includes sequentially connected first construction section (4), the second construction section (5), third construction section (6) and
Four construction sections (7) are uniformly arranged the insulator (8), adjacent two on second construction section (5) and the 4th construction section (7)
Gap is kept fixed between a insulator (8)；
Low pressure discharge termination electrode (9) are installed on the third construction section (6), which is metallic rod,
Electro-insulating rubber layer is coated on the low pressure discharge termination electrode (9)；
The free end of first construction section (4) is connected with one end of insulating soft wire (2), the insulating soft wire (2) it is another
End is connected with high pressure wire clamp (1)；
The electrion termination electrode includes metallic rod and metal ball, the metallic rod include fixed section interconnected (10) and
Linkage section (11), the fixed section (10) and linkage section (11) forming V-shape structure, the free end of the fixed section (10) and the first peace
Section (4) connection is filled, is formed with and puts between the free end of the linkage section (11) and the free end of the low pressure discharge termination electrode (9)
Electric gap；
Axial direction along the linkage section (11) is uniformly provided with mounting hole, is equipped with the metal ball in the mounting hole,
The metallic rod is externally coated with electro-insulating rubber layer.
2. fixing more air gap lightning protection wire breakage preventing devices according to claim 1, it is characterised in that: in low pressure discharge termination electrode
(9) free end is spherical structure.
3. fixing more air gap lightning protection wire breakage preventing devices according to claim 1, it is characterised in that: the high pressure wire clamp (1) is adopted
Use aluminum alloy materials.
4. fixing more air gap lightning protection wire breakage preventing devices according to claim 1, it is characterised in that: the linkage section (11) from
By holding as spherical structure.
5. fixing more air gap lightning protection wire breakage preventing devices according to claim 1, it is characterised in that: the insulating soft wire (2)
Including aluminium wire and electro-insulating rubber layer, the electro-insulating rubber layer is coated on the aluminium wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181950.5U CN209087466U (en) | 2018-12-25 | 2018-12-25 | Fixed more air gap lightning protection wire breakage preventing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181950.5U CN209087466U (en) | 2018-12-25 | 2018-12-25 | Fixed more air gap lightning protection wire breakage preventing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087466U true CN209087466U (en) | 2019-07-09 |
Family
ID=67127249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822181950.5U Active CN209087466U (en) | 2018-12-25 | 2018-12-25 | Fixed more air gap lightning protection wire breakage preventing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087466U (en) |
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2018
- 2018-12-25 CN CN201822181950.5U patent/CN209087466U/en active Active
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