CN208834829U - A kind of porcelain pole arm type arrester with series gaps - Google Patents
A kind of porcelain pole arm type arrester with series gaps Download PDFInfo
- Publication number
- CN208834829U CN208834829U CN201821524834.2U CN201821524834U CN208834829U CN 208834829 U CN208834829 U CN 208834829U CN 201821524834 U CN201821524834 U CN 201821524834U CN 208834829 U CN208834829 U CN 208834829U
- Authority
- CN
- China
- Prior art keywords
- arrester
- pole arm
- porcelain pole
- porcelain
- discharging gap
- 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.)
- Active
Links
Landscapes
- Insulators (AREA)
Abstract
The utility model relates to arrester technical fields, more particularly, to a kind of porcelain pole arm type arrester with series gaps.A kind of porcelain pole arm type arrester with series gaps, porcelain pole arm including insulation system, dismountable arrester device is provided on the porcelain pole arm, dismountable discharging gap apparatus is provided on the porcelain pole arm and above the arrester device, the porcelain pole arm top, which is simultaneously located above the discharging gap apparatus, is provided with aerial condutor；The aerial condutor is electrically connected with the discharging gap apparatus by drainage thread, and the down conductor connecting with the earth is provided on the arrester device.The utility model structure is simple, discharging gap apparatus is separated with the position of arrester device, it is non-maintaining to be truly realized arrester device breakdown, on the other hand prevent construction technology guiding discharge inter space device and other equipment safeties apart from insufficient hidden danger, further increase the practicability and installation convenience of gap arrester.
Description
Technical field
The utility model relates to arrester technical fields, more particularly, to a kind of porcelain pole arm type arrester with series gaps.
Background technique
In currently used lightning arrester, external series gap is supported by composite sheath insulator, because external series gap is just
10KV high pressure is often born when operation, bears lightning voltage under lightning current effect, is existed under the effect of strong lightning voltage and is occurred to hit
The hidden danger worn does not realize that arrester damage is non-maintaining really；In addition it is connect because of external series gap with 10kV conducting wire, works as insulator
It will cause line-to-ground, and fixed external series gap lightning arrester installation site and conducting wire sustained height, insulator breakdown after breakdown
Not necessarily occur apparent crackle, when operation maintenance personnel fault inspection more difficult discovery fault point, be unfavorable for quickly checking failure quick
Telegram in reply.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is lightning-arrest to provide a kind of porcelain pole arm type series gap
Device.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of porcelain pole arm type series gap is kept away
Thunder device, the porcelain pole arm including insulation system are provided with dismountable arrester device on the porcelain pole arm, on the porcelain pole arm simultaneously
Dismountable discharging gap apparatus is provided with above the arrester device, the porcelain pole arm top is simultaneously located at described put
Aerial condutor is provided with above electric inter space device；The aerial condutor is electrically connected with the discharging gap apparatus by drainage thread,
The down conductor connecting with the earth is provided on the arrester device.
In the technical scheme, discharging gap apparatus is isolated with arrester device using porcelain pole arm, between ensureing electric discharge
The air gap between gap device and arrester device is on the basis of protective value, one side discharging gap apparatus and arrester
The isolation of device be truly realized arrester device breakdown it is non-maintaining, on the other hand prevented construction technology guiding discharge gap dress
It sets with other equipment safeties apart from insufficient hidden danger, further increases the practicability and installation convenience of gap arrester.Separately
Outside, the top of porcelain pole arm is arranged in aerial condutor and aerial condutor is electrically connected by drainage thread with discharging gap apparatus, avoids
Because construction technology problem leads to the problem of too long drainage thread and other position safe distance deficiencies.
Preferably, the arrester device includes the first hoop bracket being detachably connected with porcelain pole arm and with described
The arrester main body that one hoop bracket is fixedly connected.In the technical scheme, the first hoop bracket is detachably connected with porcelain pole arm,
Convenient for the installation site on porcelain pole arm of installation and adjustment arrester device of arrester device.
Preferably, arrester main body top is provided with the arc-shaped structure of metal material.In the technical scheme, circle
Arcuate structure is provided with the active area for being conducive to increase lightning current.
Preferably, the discharging gap apparatus include the second hoop bracket being detachably connected with porcelain pole arm and with it is described
The discharging gap that second hoop bracket is fixedly connected.In the technical scheme, discharging gap is convenient in the setting of the second hoop bracket
The installation and removal of device are safeguarded, while being conducive to adjust installation of the discharging gap apparatus on porcelain pole arm according to construction requirement
Position.
Preferably, one end of the drainage thread is fixedly connected by the first wire clamp with the discharging gap, the drainage thread
The other end be fixedly connected by the second wire clamp with aerial condutor.In the technical scheme, the first wire clamp and the second wire clamp be for
Drainage thread and aerial condutor connected.
Preferably, the discharging gap is located at right above the arrester main body.Setting is effective convenient for discharging gap in this way
It discharges arrester on ground.
Preferably, first hoop bracket and second hoop bracket include two groups of semicircular arcs clip and
For fastening the bolt arrangement of two groups of clips.
Preferably, the both ends of the clip are provided with through-hole structure, and the bolt arrangement is set in the through-hole structure.
Preferably, the down conductor is set to the lower end of the arrester main body.Setting is in this way convenient for connection arrester
With grounding body.
Preferably, the arrester main body is zinc oxide structures.Arrester main body uses zinc oxide structures, has outstanding
C-V characteristic, zinc oxide structures and the air gap non-direct contact, the failure of zinc oxide structures characteristic nor affect on route operation, very
It is positive to realize that the damage of arrester main body is non-maintaining.
Compared with prior art, the utility model has the beneficial effects that
1, the breakdown security risk of original supporting insulator is avoided by the setting of porcelain pole arm.
2, in addition, air gap position is fixed, construction technology influence is eliminated；Improved drainage lead is shorter and is located at
Between the conducting wire and the air gap on porcelain pole arm top, the air gap and other angle bar cross-arm distances are sufficient, avoid because of work of constructing
Skill problem leads to the problem of drainage thread Yu other position safe distance deficiencies.
3, arrester main body uses zinc oxide structures, zinc oxide structures and electrification position non-direct contact, zinc oxide structures
Characteristic failure nor affects on route operation, really realizes that arrester damage is non-maintaining.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the first hoop bracket, the second hoop bracket in the utility model.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
Fig. 1 to Fig. 2 is a kind of first embodiment of porcelain pole arm type arrester with series gaps of the utility model, including insulation knot
The porcelain pole arm 1 of structure, is provided with dismountable arrester device 2 on porcelain pole arm 1, on porcelain pole arm 1 and is located at the upper of arrester device 2
Side is provided with dismountable discharging gap apparatus 3, and 1 top of porcelain pole arm is simultaneously provided with aerial lead above discharging gap apparatus 3
Line 4；Aerial condutor 4 and discharging gap apparatus 3 are electrically connected by drainage thread 5, are provided on arrester device 2 and are greatly connect
Down conductor 6.
Wherein, arrester device 2 include the first hoop bracket 7 being detachably connected with porcelain pole arm 1 and with the first anchor ear
The arrester main body 8 that bracket 7 is fixedly connected.
In addition, 8 top of arrester main body is provided with the arc-shaped structure 9 of metal material.Down conductor 6 is set to arrester
The lower end of main body 8.Arrester main body 8 is zinc oxide structures.
Wherein, discharging gap apparatus 3 include the second hoop bracket 10 being detachably connected with porcelain pole arm 1 and with second armful
The discharging gap 11 that hoop bracket 10 is fixedly connected.
In addition, one end of drainage thread 5 is fixedly connected by the first wire clamp 12 with discharging gap 11, the other end of drainage thread 5
It is fixedly connected by the second wire clamp 13 with aerial condutor 4.
Wherein, discharging gap 11 is located at right above arrester main body 8.
In addition, the first hoop bracket 7 includes the clip 14 of two groups of semicircular arcs with the second hoop bracket 10 and is used for
Fasten the bolt arrangement of two groups of clips 14.The both ends of clip 14 are provided with through-hole structure 15, and bolt arrangement is set to through-hole structure
In 15.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of porcelain pole arm type arrester with series gaps, it is characterised in that: the porcelain pole arm (1) including insulation system, the porcelain are horizontal
It is provided with dismountable arrester device (2) in load (1), on the porcelain pole arm (1) and is located at the upper of the arrester device (2)
Side is provided with dismountable discharging gap apparatus (3), and porcelain pole arm (1) top is simultaneously located on the discharging gap apparatus (3)
Side is provided with aerial condutor (4)；The aerial condutor (4) is electrically connected with the discharging gap apparatus (3) by drainage thread (5),
The down conductor (6) connecting with the earth is provided on the arrester device (2).
2. a kind of porcelain pole arm type arrester with series gaps according to claim 1, it is characterised in that: the arrester device
(2) include the first hoop bracket (7) being detachably connected with porcelain pole arm (1) and fix company with first hoop bracket (7)
The arrester main body (8) connect.
3. a kind of porcelain pole arm type arrester with series gaps according to claim 2, it is characterised in that: the arrester main body
(8) top is provided with the arc-shaped structure (9) of metal material.
4. a kind of porcelain pole arm type arrester with series gaps according to claim 2, it is characterised in that: the discharging gap dress
(3) are set to include the second hoop bracket (10) being detachably connected with porcelain pole arm (1) and consolidate with second hoop bracket (10)
Surely the discharging gap (11) connected.
5. a kind of porcelain pole arm type arrester with series gaps according to claim 4, it is characterised in that: the drainage thread (5)
One end be fixedly connected with the discharging gap (11) by the first wire clamp (12), the other end of the drainage thread (5) passes through the
Two wire clamps (13) are fixedly connected with aerial condutor (4).
6. a kind of porcelain pole arm type arrester with series gaps according to claim 4, it is characterised in that: the discharging gap
(11) it is located at right above the arrester main body (8).
7. according to a kind of described in any item porcelain pole arm type arrester with series gaps of claim 4 to 6, it is characterised in that: described
Clip (14) including two groups of semicircular arcs of first hoop bracket (7) and second hoop bracket (10) and for fastening
The bolt arrangement of two groups of clips (14).
8. a kind of porcelain pole arm type arrester with series gaps according to claim 7, it is characterised in that: the clip (14)
Both ends are provided with through-hole structure (15), and the bolt arrangement is set in the through-hole structure (15).
9. a kind of porcelain pole arm type arrester with series gaps according to claim 7, it is characterised in that: the down conductor
(6) it is set to the lower end of the arrester main body (8).
10. a kind of porcelain pole arm type arrester with series gaps according to claim 9, it is characterised in that: the arrester master
Body (8) is zinc oxide structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524834.2U CN208834829U (en) | 2018-09-18 | 2018-09-18 | A kind of porcelain pole arm type arrester with series gaps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524834.2U CN208834829U (en) | 2018-09-18 | 2018-09-18 | A kind of porcelain pole arm type arrester with series gaps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834829U true CN208834829U (en) | 2019-05-07 |
Family
ID=66313751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524834.2U Active CN208834829U (en) | 2018-09-18 | 2018-09-18 | A kind of porcelain pole arm type arrester with series gaps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648808A (en) * | 2019-09-06 | 2020-01-03 | 国网浙江省电力有限公司衢州供电公司 | Single-phase grounding-proof lightning puncture-proof insulator for overhead line |
| CN112909880A (en) * | 2021-01-19 | 2021-06-04 | 武汉水院电气有限责任公司 | Fixed outer series gap multi-chamber gap lightning arrester capable of being replaced in electrified mode |
-
2018
- 2018-09-18 CN CN201821524834.2U patent/CN208834829U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648808A (en) * | 2019-09-06 | 2020-01-03 | 国网浙江省电力有限公司衢州供电公司 | Single-phase grounding-proof lightning puncture-proof insulator for overhead line |
| CN112909880A (en) * | 2021-01-19 | 2021-06-04 | 武汉水院电气有限责任公司 | Fixed outer series gap multi-chamber gap lightning arrester capable of being replaced in electrified mode |
| CN112909880B (en) * | 2021-01-19 | 2022-05-20 | 武汉水院电气有限责任公司 | Fixed outer series gap multi-chamber gap lightning arrester capable of being replaced in electrified mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3387454B1 (en) | Power transmission tower mounted series injection transformer | |
| CN102709814B (en) | Annular parallel gap lightning protection device for overhead line insulator string | |
| CN208834829U (en) | A kind of porcelain pole arm type arrester with series gaps | |
| US20180342861A1 (en) | Three-phase transmission line braced post assembly and circuit tower including the same | |
| CN106887816A (en) | A kind of insulated cable support | |
| CN104882876B (en) | A kind of extra-high voltage direct current ground electrode circuit guard system | |
| CN202189630U (en) | 10kV lightning flashover protector with discharge counter | |
| CN2888710Y (en) | Neutral point protector for 110KV or 220KV transformer | |
| CN204012185U (en) | The multi-functional lightning arrester of a kind of overhead transmission line adjustable clearance | |
| CN211480883U (en) | Fixed-gap multi-chamber gap lightning arrester capable of being replaced in electrified mode | |
| CN202121283U (en) | 35kV power transmission line tension support lightning stroke protective device | |
| CN205177523U (en) | Novel arrester device | |
| RU2400894C1 (en) | Lightning guard device for overhead power transmission line (versions) | |
| CN207265416U (en) | A kind of 10kV exchanges overhead transmission line arc blowing type lightning protection device | |
| CN208401544U (en) | A kind of over-voltage protector of energy-absorbing cumulative | |
| CN216794242U (en) | Lightning flashover protection device for island | |
| CN203260987U (en) | High-voltage line lightning arrester | |
| CN105098694A (en) | Overhead lightning line erection method based on typical design of power distribution network | |
| CN104682311A (en) | Lightning protection overhead line | |
| CN208922965U (en) | Fuse cutout | |
| CN201072678Y (en) | Composite casing metal oxide arrester for maintenance-free alternating current electric power line | |
| CN204668040U (en) | 10kV insulated cable overvoltage protection lightning arrester | |
| JPS6396879A (en) | Arrestor connector for overhead transmission line | |
| CN200994065Y (en) | Controllable discharge circuit overvoltage protector | |
| CN110535088A (en) | It is a kind of can charged for replacement fixation pure air gap line thunder protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |