CN206992479U - A kind of multi-chamber arrester with series gaps - Google Patents
A kind of multi-chamber arrester with series gaps Download PDFInfo
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- CN206992479U CN206992479U CN201720892531.5U CN201720892531U CN206992479U CN 206992479 U CN206992479 U CN 206992479U CN 201720892531 U CN201720892531 U CN 201720892531U CN 206992479 U CN206992479 U CN 206992479U
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- arrester
- electric pole
- pole plate
- fixedly connected
- full skirt
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Abstract
It the utility model is related to a kind of multi-chamber arrester with series gaps, including earth plate, supporting insulator, wire clamp, connection flexible circuit conductor, electric pole plate, unit of an arrester, wherein, supporting insulator lower end is fixedly connected with earth plate, upper end is fixedly connected with electric pole plate, wire clamp is fixedly connected by the upper end and electric pole plate for connecting flexible circuit conductor and supporting insulator, and electric pole plate is provided with projection；Unit of an arrester includes bottom electrode, arc-chutes, full skirt and arrester main body, arrester main body lower end is fixedly connected with earth plate, arrester main body upper end is provided with bottom electrode, discharging gap is formed between bottom electrode and electric pole plate, several arc-chutes and full skirt are equally spacedly arranged in arrester main body.The beneficial effect of arrester described in the utility model is：Full skirt is set in arrester main body, increases flashover distance, thoroughly avoids flashover, improves anti-pollution characteristic, extends the life-span of unit of an arrester.
Description
Technical field
A kind of arrester for high-tension overhead line is the utility model is related to, between being connected more particularly to a kind of multi-chamber
Gap arrester.
Background technology
The lightning protection measures of high-tension overhead line mainly set up arrester.The distribution line lightning protection of China is main at present
Using the Zinc-Oxide Arrester product of single gap, i.e., there are a air gap, but this kind of production only between body and wire
Product, due to there was only a air gap, there is following shortcoming in actual moving process：Lightning discharge is unstable, arc extinguishing
The shortcomings that indifferent.
Due to the Zinc-Oxide Arrester existing defects of single gap, the arrester in series multiple gap is researched and developed as countries in the world
Emphasis.
For example, Authorization Notice No. is CN105529617B Chinese invention patent, a kind of electric discharge main body, absolutely of including is disclosed
The leakage conductor of edge and auxiliary electrode, wherein electric discharge main body includes metal electrode and substrate.The electric discharge main body is wrapped in
On the insulator, the insulator upper and lower ends portion is provided with auxiliary electrode, the auxiliary electrode be used to connecting high-tension line and
Ground connection；The auxiliary electrode for being used to connect high-tension line and one end of the electric discharge main body form the second discharging gap or direct
Connection；The auxiliary electrode for being used to be grounded is directly connected to the electric discharge main body other end, or another with the electric discharge main body
End forms the 3rd discharging gap.
In another example the Chinese utility model patent that application number 201420685764.4 is, discloses a kind of new gap and keeps away
Thunder device, including be elongated insulator and unit of an arrester, it is characterised in that its top of striking arm, which is provided with, is fixed on arrester
Fixed cover on element, is provided with the sliding sleeve that can slide up and down below, and fixed cover and sliding sleeve connect with first connecting rod and second respectively
One end of bar is rotatablely connected by swivel pin, and the other end of first connecting rod and second connecting rod is rotatably connected on one by tumbler
Rise, tumbler is provided with the control device of the horizontal range between control first connecting rod and second connecting rod.It can be drawn by regulation
The vertical distance of arc arm, so as to adjust the spacing between striking arm and grounding electrode, to realize to different voltages, the guarantor of Multiple Type
Protect the protection of cable.
The defects of above-mentioned prior art is present be：Complicated, installation is inconvenient, and can not avoiding flashover, (flashover is existing
As：During gas or breakdown liquid dielectric around solid insulator, along solid insulator surface discharge phenomena), resistant energy
Power is not strong, using metal oxide resistance, easy aging, has a strong impact on life-span of electricity consumption line security and arrester.
Utility model content
The defects of existing for prior art, the utility model proposes it is a kind of without using metal oxide resistance,
The superior multi-chamber arrester with series gaps of anti-pollution characteristic.
The technical solution of the utility model is：A kind of multi-chamber arrester with series gaps, including earth plate, supports insulative
Son, wire clamp, connection flexible circuit conductor, electric pole plate, lightning-arrest component, wherein, supporting insulator lower end is fixedly connected with earth plate, upper end
It is fixedly connected with electric pole plate, wire clamp is fixedly connected by the upper end and electric pole plate for connecting flexible circuit conductor and supporting insulator, on
Battery lead plate is provided with projection；Lightning-arrest component includes bottom electrode, arc-chutes, full skirt, and lightning-arrest component lower end is fixedly connected with earth plate,
Lightning-arrest component upper end is provided with bottom electrode, and discharging gap, multiple arc-chutes and full skirt etc. are formed between bottom electrode and electric pole plate
Spacing it is arranged on lightning-arrest component.
Further, the spacing of arc-chutes is 2.5~3mm.
Further, the spacing of full skirt is 18~24mm.
Further, full skirt is made up of insulating materials.
Further, the spacing of discharging gap is 180~220mm.
The beneficial effect of arrester described in the utility model is：
1st, arrester described in the utility model is simple in construction, easy for installation；
2nd, arrester described in the utility model significantly increases the service life without using metal oxide resistance；
3rd, full skirt is set on lightning-arrest component, increases flashover distance, thoroughly avoid flashover, improve anti-pollution characteristic.
Brief description of the drawings
Fig. 1 is the structural representation of arrester described in the utility model.
In figure shown in mark：1- earth plates, 2- supporting insulators, 3- wire clamps, 4- connection flexible circuit conductors, 5- electric pole plates, 51-
Projection, 6- take shelter from the thunder component, 61- bottom electrodes, 62- arc-chutes, 63- full skirts, 7- discharging gaps.
Embodiment
Arrester described in the utility model is described further with reference to Figure of description and Concrete facts mode.
As shown in figure 1, arrester described in the utility model, including earth plate 1, supporting insulator 2, wire clamp 3, connection is soft leads
Line 4, electric pole plate 5, lightning-arrest component 6, wherein, the lower end of supporting insulator 2 is fixedly connected with earth plate 1, upper end and electric pole plate 5
It is fixedly connected, wire clamp 3 is fixedly connected by the upper end and electric pole plate 5 for connecting flexible circuit conductor 4 and supporting insulator 2, electric pole plate
It is provided with projection 51；Lightning-arrest component 6 includes bottom electrode 61, arc-chutes 62, full skirt 63, and the lightning-arrest lower end of component 6 is fixed with earth plate 1
Connection, the lightning-arrest upper end of component 6 are provided with bottom electrode 61, and discharging gap 7 is formed between bottom electrode 61 and electric pole plate 5, multiple to go out
Arc chamber 62 and full skirt 63 are equally spacedly arranged on lightning-arrest component 6.
Further, the spacing of arc-chutes 62 is 2.5~3mm.
Further, the spacing of full skirt 63 is 18~24mm.
Further, full skirt 63 is made up of insulating materials.
Further, the spacing of discharging gap 7 is 180mm~240mm.
The operation principle of arrester described in the utility model is：When thunder and lightning hits high-tension electricity circuit, by wire clamp 3, connection
Flexible circuit conductor 4, electric pole plate 5 guide the overvoltage of high-tension electricity circuit to projection 51, and over-voltage breakdown electric pole plate 51 is with
During discharging gap 7 between electrode 61, arc-chutes 62 can change into big electric arc caused by high-power lightning surge largely
Small electric arc, small electric arc is expelled in surrounding air by the arc-chutes 62 between two adjacent electrodes again, the grounded plate 1 of overvoltage
Underground is imported, increase sets full skirt 63, by increasing capacitance it is possible to increase flashover distance, thoroughly solves flashover, improves the resistance to soiling of arrester
Energy.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that art personnel are contemplated that each fall within the scope of protection of the utility model.
Claims (5)
1. a kind of multi-chamber arrester with series gaps, including earth plate (1), supporting insulator (2), wire clamp (3), connection flexible circuit conductor
(4), electric pole plate (5), lightning-arrest component (6), wherein, supporting insulator (2) lower end is fixedly connected with earth plate (1), upper end and
Electric pole plate (5) is fixedly connected, and wire clamp (3) is by connecting upper end and the electric pole plate of flexible circuit conductor (4) and supporting insulator (2)
(5) it is fixedly connected, electric pole plate is provided with raised (51)；It is characterized in that：Lightning-arrest component (6) includes bottom electrode (61), arc extinguishing
Room (62), full skirt (63), lightning-arrest component (6) lower end are fixedly connected with earth plate (1), and lightning-arrest component (6) upper end is provided with lower electricity
Pole (61), discharging gap (7), multiple arc-chutes (62) and full skirt (63) etc. are formed between bottom electrode (61) and electric pole plate (5)
Spacing it is arranged on lightning-arrest component (6).
2. arrester according to claim 1, it is characterised in that the spacing of arc-chutes (62) is 2.5~3mm.
3. arrester according to claim 1, it is characterised in that the spacing of full skirt (63) is 18~24mm.
4. arrester according to claim 3, it is characterised in that full skirt (63) is made up of insulating materials.
5. arrester according to claim 1, it is characterised in that the spacing of discharging gap (7) is 180~220mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892531.5U CN206992479U (en) | 2017-07-21 | 2017-07-21 | A kind of multi-chamber arrester with series gaps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892531.5U CN206992479U (en) | 2017-07-21 | 2017-07-21 | A kind of multi-chamber arrester with series gaps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992479U true CN206992479U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720892531.5U Active CN206992479U (en) | 2017-07-21 | 2017-07-21 | A kind of multi-chamber arrester with series gaps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293941A (en) * | 2017-07-21 | 2017-10-24 | 特瑞格（天津）科技有限公司 | A kind of multi-chamber arrester with series gaps |
-
2017
- 2017-07-21 CN CN201720892531.5U patent/CN206992479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293941A (en) * | 2017-07-21 | 2017-10-24 | 特瑞格（天津）科技有限公司 | A kind of multi-chamber arrester with series gaps |
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