CN206712434U - A kind of upper fixed interval (FI) lightning protection device - Google Patents
A kind of upper fixed interval (FI) lightning protection device Download PDFInfo
- Publication number
- CN206712434U CN206712434U CN201720409234.0U CN201720409234U CN206712434U CN 206712434 U CN206712434 U CN 206712434U CN 201720409234 U CN201720409234 U CN 201720409234U CN 206712434 U CN206712434 U CN 206712434U
- Authority
- CN
- China
- Prior art keywords
- anchor ear
- rubbery loop
- guide wire
- insulated
- rubbery
- 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
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Abstract
The utility model discloses a kind of upper fixed interval (FI) lightning protection device, belong to technical field of electric power, including the first insulated column (7), the second insulated column (8), fixed gold utensil (10), grounded metal post (9), puncture line card electrode (6), suspended insulated guide wire (5), the first rubbery loop (1), the second rubbery loop (3), the first anchor ear (2) and the second anchor ear (4), the center of gravity of gap arrester is solved the problems, such as to grounded metal post direction deflection, arcing gap will not increase when ensure that use for a long time.
Description
Technical field
The utility model belongs to technical field of electric power, more particularly to a kind of upper fixed interval (FI) lightning protection device.
Background technology
The distribution overhead line of power system such as 10KV or 20kV voltage class mostly uses insulated overhead conductor；To prevent
Thunder and lightning strikes off suspended insulated guide wire, is taken shelter from the thunder commonly using gap arrester.
Gap arrester in the market by an insulated column to be fixed on insulated overhead conductor, and grounded metal
Post usually slant setting at an angle, thus make the center of gravity of gap arrester to grounded metal post direction deflection, easily
Make the connection of insulated column and insulated overhead conductor go out to produce moment of torsion, insulated overhead conductor had adverse effect on, and it is long when
Between gap arrester can be made to produce certain deflection, increase arcing gap.
Utility model content
The purpose of this utility model is to provide a kind of upper fixed interval (FI) lightning protection device, solve the center of gravity of gap arrester to
The problem of grounded metal post direction deflection, arcing gap will not increase when ensure that use for a long time.
To achieve the above object, the utility model uses following technical scheme：
A kind of upper fixed interval (FI) lightning protection device, including the first insulated column, the second insulated column, fixed gold utensil, grounded metal post,
Line card electrode, suspended insulated guide wire, the first rubbery loop, the second rubbery loop, the first anchor ear and the second anchor ear are punctured, first is exhausted
The top of edge post is empty absolutely by the second anchor ear connecting frame by the first anchor ear connecting frame sky insulated conductor, the top of the second insulated column
Edge wire, the first rubbery loop and the second rubbery loop, the first rubbery loop and second are arranged at intervals on suspended insulated guide wire
Locating groove is equipped with the outer peripheral surface of rubbery loop, projection is equipped with the first anchor ear and the second anchor ear, the first anchor ear
In the locating groove of embedded first rubbery loop of projection, in the locating groove of embedded second rubbery loop of projection of the second anchor ear,
Grounded metal post is fixed on fixed gold utensil, punctures line card electrode holder on suspended insulated guide wire, punctures line card electrode with connecing
Ground metal stud is into arcing gap.
First rubbery loop and the second rubbery loop are the longitudinally spaced setting along suspended insulated guide wire, the first rubbery loop
With the second rubbery loop with suspended insulated guide wire bonding connection.
The line card electrode that punctures penetrates the insulating barrier of the suspended insulated guide wire and electrically connected with its internal electric conductor.
A kind of upper fixed interval (FI) lightning protection device described in the utility model, the center of gravity for solving gap arrester are golden to ground connection
The problem of belonging to post direction deflection, arcing gap will not increase when ensure that use for a long time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the first anchor ear and the first rubbery loop of the present utility model；
Fig. 3 is the structural representation of the second anchor ear and the second rubbery loop of the present utility model；
In figure：First rubbery loop 1, the first anchor ear 2, the first half anchor ear 2A, the second rubbery loop 3, the second anchor ear 4,
2 half anchor ear 4A, suspended insulated guide wire 5, puncture line card electrode 6, be the first insulated column 7, the second insulated column 8, grounded metal post 9, solid
Deposit tool 10, locating groove 20, projection 21.
Embodiment
A kind of upper fixed interval (FI) lightning protection device as shown in Figure 1-Figure 3, including it is the first insulated column 7, the second insulated column 8, solid
Deposit tool 10, grounded metal post 9, puncture line card electrode 6, suspended insulated guide wire 5, the first rubbery loop 1, the second rubbery loop 3,
First anchor ear 2 and the second anchor ear 4, the top of the first insulated column 7 connect suspended insulated guide wire 5, the second insulation by the first anchor ear 2
The top of post 8 connects suspended insulated guide wire 5 by the second anchor ear 4, and the first rubbery loop is arranged at intervals on suspended insulated guide wire 5
1 and second rubbery loop 3, locating groove 20 is equipped with the outer peripheral surface of the first rubbery loop 1 and the second rubbery loop 3,
Projection 21 is equipped with one anchor ear 2 and the second anchor ear 4, the projection 21 of the first anchor ear 2 is embedded in the locating groove of the first rubbery loop 1
In 20, the projection 21 of the second anchor ear 4 is embedded in the locating groove 20 of the second rubbery loop 3, and grounded metal post 9 is fixed on fixed gold
On tool 10, puncture line card electrode 6 and be installed on suspended insulated guide wire 5, puncture line card electrode 6 and form striking with grounded metal post 9
Gap.
First rubbery loop 1 and the second rubbery loop 3 are the longitudinally spaced setting along suspended insulated guide wire 5, the first rubber
The rubbery loop 3 of lasso 1 and second with the bonding connection of suspended insulated guide wire 5.
The line card electrode 6 that punctures penetrates the insulating barrier of the suspended insulated guide wire 5 and is electrically connected with the electric conductor of its inside
Connect.
First anchor ear 2 includes two the first half anchor ear 2A, and two the first half anchor ear 2A, which pass through two bolts, to be fixed and connect
Connect, described raised 21 are arranged on the inner surface of the first half anchor ears, the top of the first insulated column 7 and one of them the first half anchor ear 2A
It is fixedly connected；
Second anchor ear 4 includes two the second half anchor ear 4A, and two the second half anchor ear 4A, which pass through two bolts, to be fixed and connect
Connect, described raised 21 are arranged on the inner surface of the second half anchor ears, the top of the second insulated column 8 and one of them the second half anchor ear 4A
It is fixedly connected；
In use, the first insulated column 7 and the second insulated column 8 are formd on suspended insulated guide wire 5 and enforced both points, ensure that
A kind of center of upper fixed interval (FI) lightning protection device will not be to the direction deflection of grounded metal post 9, so as to ensure that the first anchor ear 2
Torque will not be produced on suspended insulated guide wire 5 with the second anchor ear 4, the projection 21 of the first anchor ear 2 is embedded in the first rubbery loop 1
In locating groove 20, the projection 21 of the second anchor ear 4 is embedded in the locating groove 20 of the second rubbery loop 3, ensure that described one kind
Upper fixed interval (FI) lightning protection device will not be because of axial-rotation of the wind-force reason along suspended insulated guide wire 5, it is ensured that arcing gap is fixed
It is constant, it ensure that a kind of long-time normal work of upper fixed interval (FI) lightning protection device.
A kind of upper fixed interval (FI) lightning protection device described in the utility model, the center of gravity for solving gap arrester are golden to ground connection
The problem of belonging to post direction deflection, arcing gap will not increase when ensure that use for a long time.
Claims (3)
- A kind of 1. upper fixed interval (FI) lightning protection device, it is characterised in that：Including the first insulated column (7), the second insulated column (8), fix Gold utensil (10), grounded metal post (9), puncture line card electrode (6), suspended insulated guide wire (5), the first rubbery loop (1), the second rubber Gum cover circle (3), the first anchor ear (2) and the second anchor ear (4), the top of the first insulated column (7) is connected by the first anchor ear (2) makes somebody a mere figurehead Insulated conductor (5), the top of the second insulated column (8) connects suspended insulated guide wire (5) by the second anchor ear (4), in overhead insulating The first rubbery loop (1) and the second rubbery loop (3), the first rubbery loop (1) and the second rubber sleeve are arranged at intervals on wire (5) Enclose on the outer peripheral surface of (3) and be equipped with locating groove (20), raised (21) are equipped with the first anchor ear (2) and the second anchor ear (4), In the locating groove (20) of embedded first rubbery loop (1) of the projection (21) of first anchor ear (2), the projection of the second anchor ear (4) (21) in the locating groove (20) of embedded second rubbery loop (3), grounded metal post (9) is fixed on fixed gold utensil (10), is worn Thorn line card electrode (6) is installed on suspended insulated guide wire (5), punctures line card electrode (6) and grounded metal post (9) is formed between striking Gap.
- A kind of 2. upper fixed interval (FI) lightning protection device as claimed in claim 1, it is characterised in that：First rubbery loop (1) and Two rubbery loops (3) are the longitudinally spaced setting along suspended insulated guide wire (5), the first rubbery loop (1) and the second rubbery loop (3) with suspended insulated guide wire (5) bonding connection.
- A kind of 3. upper fixed interval (FI) lightning protection device as claimed in claim 1, it is characterised in that：The puncture line card electrode (6) Penetrate the insulating barrier of the suspended insulated guide wire (5) and electrically connected with its internal electric conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409234.0U CN206712434U (en) | 2017-04-19 | 2017-04-19 | A kind of upper fixed interval (FI) lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409234.0U CN206712434U (en) | 2017-04-19 | 2017-04-19 | A kind of upper fixed interval (FI) lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712434U true CN206712434U (en) | 2017-12-05 |
Family
ID=60456239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409234.0U Expired - Fee Related CN206712434U (en) | 2017-04-19 | 2017-04-19 | A kind of upper fixed interval (FI) lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448179A (en) * | 2020-10-19 | 2021-03-05 | 国网浙江省电力有限公司开化县供电公司 | Lead clamping device for lightning arrester |
-
2017
- 2017-04-19 CN CN201720409234.0U patent/CN206712434U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448179A (en) * | 2020-10-19 | 2021-03-05 | 国网浙江省电力有限公司开化县供电公司 | Lead clamping device for lightning arrester |
| CN112448179B (en) * | 2020-10-19 | 2021-12-14 | 国网浙江省电力有限公司开化县供电公司 | Lead clamping device for lightning 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 |
Granted publication date: 20171205 Termination date: 20210419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |