CN207441368U - Arrester of the body with fixed interval (FI) - Google Patents
Arrester of the body with fixed interval (FI) Download PDFInfo
- Publication number
- CN207441368U CN207441368U CN201721318050.XU CN201721318050U CN207441368U CN 207441368 U CN207441368 U CN 207441368U CN 201721318050 U CN201721318050 U CN 201721318050U CN 207441368 U CN207441368 U CN 207441368U
- Authority
- CN
- China
- Prior art keywords
- electrode
- discharge electrode
- arrester
- aluminium bar
- fixed interval
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004411 aluminium Substances 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229920000260 silastic Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model is related to field of electrical equipment, specifically a kind of arrester of the body with fixed interval (FI), including housing, core, upper discharge electrode and lower discharge electrode, the core and two discharge electrodes may be contained in the housing, the core includes top electrode, lower electrode and aluminium bar, resistor disc is equipped with wherein between the top electrode and aluminium bar, insulating bar is equipped between the aluminium bar and the lower electrode, the upper discharge electrode is connected by L-type bolt with the aluminium bar, the lower discharge electrode is connected by the first stud with the lower electrode, and the upper discharge electrode of the L-type bolt head end is directed toward the lower discharge electrode.Gap is directly fixed on lightning arrester body by the utility model, determines clearance distance according to design requirement, precision is high, and piezoelectric voltage is stablized, quick and easy for installation.
Description
Technical field
The utility model is related to field of electrical equipment, specifically a kind of arrester of the body with fixed interval (FI).
Background technology
In the prior art, the arrester of band gap mainly uses outer room gap structure, such as：Between sphere gap, czermak space, goat's horn
Gap etc., due to interstitial structure be located at outside arrester product, it is necessary to after install additional, and interstitial structure is by material, mounting means
Deng limitation, it may appear that clearance distance is not fixed, and discharge voltage is unstable, by such environmental effects it is big the defects of, and fix outside
Gap arrester complex installation process, dimensional discrepancy is big, these may all cause final products performance unstable.
Utility model content
The purpose of this utility model is to provide a kind of arrester of body with fixed interval (FI), and gap is directly fixed on and is kept away
On thunder device body, clearance distance can be determined according to design requirement, precision is high, and discharge voltage is stablized, quick and easy for installation.
The purpose of this utility model is achieved through the following technical solutions：
A kind of arrester of body with fixed interval (FI), it is described including housing, core, upper discharge electrode and lower discharge electrode
Core and two discharge electrodes may be contained in the housing, and the core includes top electrode, lower electrode and aluminium bar, wherein in institute
It states and resistor disc is equipped between top electrode and aluminium bar, insulating bar, the upper electric discharge are equipped between the aluminium bar and the lower electrode
Electrode is connected by L-type bolt with the aluminium bar, and the lower discharge electrode is connected by the first stud with the lower electrode,
And the upper discharge electrode of the L-type bolt head end is directed toward the lower discharge electrode.
Line is horizontal by angle between the upper discharge electrode and lower discharge electrode.
Column is formed around circle package supporting by no latitude band on the outside of the top electrode, resistor disc, aluminium bar, insulating bar and lower electrode
Shape, the coat suit is on the outside of the no latitude band.
The outer set upper side is equipped with end cap and the second stud, and second stud through after the end cap with
The top electrode connection.
The housing lower end is equipped with insulated conductor, and the insulated conductor is connected with the lower electrode.
The full skirt that size is interlocked is equipped on the outside of the housing.
The advantages of the utility model is with good effect：
1st, gap is directly fixed on lightning arrester body by the utility model, and clearance distance is determined according to design requirement,
Precision is high, and discharge voltage is stablized, quick and easy for installation.
2nd, the entire silastic material of the utility model uses integral injection molding technology, by entire core and discharge electrode
It is sealed in silicone rubber jacket, in addition in addition to installation end and connecting pin, all metal parts are wrapped in silicon rubber, leakproofness
It can good, product safety coefficient higher.
3rd, between the upper and lower discharge electrode of the utility model line horizontal by certain angle, the curtain of rain can be avoided the formation of and
Cause arrester flashover.
4th, the insulating coating of the utility model uses integral injection molding technology, and global formation is good, and production and processing facilitates fast
It is prompt.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Wherein, 1 is the second stud, and 2 be end cap, and 3 be top electrode, and 4 be no latitude band, and 5 be insulating coating, and 6 be resistance
Piece, 7 be aluminium bar, and 8 be L-type bolt, and 9 be upper discharge electrode, and 10 be insulating bar, and 11 be lower electrode, and 12 be the first stud, 13
It is insulated conductor for lower discharge electrode, 14.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model includes insulating coating 5, core, upper discharge electrode 9 and lower discharge electrode 13, it is described
Core and two discharge electrodes may be contained in the insulating coating 5, wherein the core both ends are respectively equipped with top electrode 3 under
Electrode 11, the core middle part are equipped with aluminium bar 7, and the upper discharge electrode 9 is connected by a L-type bolt 8 with the aluminium bar 7,
The lower discharge electrode 13 is connected by the first stud 12 with the lower electrode 11, between the top electrode 3 and aluminium bar 7
Equipped with resistor disc 6, be equipped with insulating bar 10 between the aluminium bar 7 and the lower electrode 11, and the top electrode 3, resistor disc 6,
Columnar core, the insulating coating 5 are formed around circle package supporting by no latitude band 4 outside aluminium bar 7, insulating bar 10 and lower electrode 11
It is set in outside the no latitude band 4.
As shown in Figure 1,5 upper end of insulating coating is equipped with 2 and second stud 1 of end cap, and the second double end spiral shell
Bolt 1 is threadedly coupled after passing through the end cap 2 with the top electrode 3, and 5 lower end of insulating coating is equipped with insulated conductor 14, and institute
It states insulated conductor 14 to be connected with the lower electrode 11, entire insulating coating 5 is silastic material and uses integral injection molding skill
Art is made is sealed to silastic material by entire core and two discharge electrodes, and being equipped with size in 5 outside of insulating coating hands over
Wrong full skirt.
As shown in Figure 1, the upper discharge electrode 9 of 8 head end of L-type bolt is directed toward the lower discharge electrode 13, and it is described on
Line is horizontal by certain angle between discharge electrode 9 and lower discharge electrode 13.
The operation principle of the utility model is：
The utility model has good nonlinear characteristic, and the gap between two discharge electrodes has isolation high pressure
Effect, in the range of normal operating voltage, device is in high-impedance state, and No leakage electric current when there is lightning stroke line conductor, is kept away
The resistor disc action simultaneously of thunder device gap breakdown, can respond, in low-resistance conducting state, cable release passes by electricity within the time of microsecond
Pressure, and recovers high-impedance state in gsec, so as to ensure apparatus insulated not encroached on by overvoltage, it is ensured that transmission line of electricity is pacified
Entirely.The utility model is fixed in reserved mounting bracket when installing and is parallel to transmission line of electricity, 5 upper end of insulating coating second pair
1 lead of hook bolt is connected with high-pressure side conducting wire, gap terminal bolt ground connection, it is ensured that line is solid and reliable.The utility model is by gap
It is directly fixed on lightning arrester body, clearance distance can be determined according to design requirement, precision is high, and discharge voltage is stablized, installation
It is convenient and efficient.
Claims (6)
1. a kind of arrester of body with fixed interval (FI), it is characterised in that：Including housing (5), core, upper discharge electrode (9) and
Lower discharge electrode (13), the core and two discharge electrodes may be contained in the housing (5), and the core includes top electrode
(3), lower electrode (11) and aluminium bar (7), wherein resistor disc (6) is equipped between the top electrode (3) and aluminium bar (7), described
Insulating bar (10) is equipped between aluminium bar (7) and the lower electrode (11), the upper discharge electrode (9) passes through L-type bolt (8) and institute
It states aluminium bar (7) to be connected, the lower discharge electrode (13) is connected by the first stud (12) with the lower electrode (11), and institute
The upper discharge electrode (9) for stating L-type bolt (8) head end is directed toward the lower discharge electrode (13).
2. arrester of the body according to claim 1 with fixed interval (FI), it is characterised in that：The upper discharge electrode (9)
Line is horizontal by angle between lower discharge electrode (13).
3. arrester of the body according to claim 1 with fixed interval (FI), it is characterised in that：The top electrode (3), resistance
Column is formed around circle package supporting by no latitude band (4) on the outside of piece (6), aluminium bar (7), insulating bar (10) and lower electrode (11), institute
Housing (5) is stated to be set on the outside of the no latitude band (4).
4. arrester of the body according to claim 1 with fixed interval (FI), it is characterised in that：Housing (5) upper end is set
Have an end cap (2) and the second stud (1), and second stud (1) through the end cap (2) afterwards with the top electrode
(3) connect.
5. arrester of the body according to claim 1 with fixed interval (FI), it is characterised in that：Housing (5) lower end is set
There is insulated conductor (14), and the insulated conductor (14) is connected with the lower electrode (11).
6. arrester of the body according to claim 1 with fixed interval (FI), it is characterised in that：It is set on the outside of the housing (5)
There is the full skirt that size is interlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318050.XU CN207441368U (en) | 2017-10-13 | 2017-10-13 | Arrester of the body with fixed interval (FI) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318050.XU CN207441368U (en) | 2017-10-13 | 2017-10-13 | Arrester of the body with fixed interval (FI) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441368U true CN207441368U (en) | 2018-06-01 |
Family
ID=62294469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318050.XU Expired - Fee Related CN207441368U (en) | 2017-10-13 | 2017-10-13 | Arrester of the body with fixed interval (FI) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346253A (en) * | 2018-12-21 | 2019-02-15 | 辽宁华隆电力科技股份有限公司 | A kind of novel metal oxide arrester |
| CN109509596A (en) * | 2018-12-21 | 2019-03-22 | 辽宁华隆电力科技股份有限公司 | A kind of metal oxide arrester |
-
2017
- 2017-10-13 CN CN201721318050.XU patent/CN207441368U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346253A (en) * | 2018-12-21 | 2019-02-15 | 辽宁华隆电力科技股份有限公司 | A kind of novel metal oxide arrester |
| CN109509596A (en) * | 2018-12-21 | 2019-03-22 | 辽宁华隆电力科技股份有限公司 | A kind of metal oxide arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 |