CN205910218U - Ficus pumila termination - Google Patents
Ficus pumila termination Download PDFInfo
- Publication number
- CN205910218U CN205910218U CN201620917733.6U CN201620917733U CN205910218U CN 205910218 U CN205910218 U CN 205910218U CN 201620917733 U CN201620917733 U CN 201620917733U CN 205910218 U CN205910218 U CN 205910218U
- Authority
- CN
- China
- Prior art keywords
- arrester
- test
- tension pole
- insulated tension
- lightning arrester
- 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.)
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- 240000002373 Ficus pumila Species 0.000 title abstract 2
- 235000006718 Ficus pumila Nutrition 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims description 55
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012954 risk control Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a ficus pumila termination, include: the arrester is including a plurality of adjacent unit of an arrester end to end, the arrester equalizer ring of being connected with the arrester top, the arrester base of being connected with the arrester bottom, go up the terminal bolt for connector end portion neighbour's unit of an arrester, articulate the wiring couple on the arrester equalizer ring through insulating pull rod, articulate the wiring ring on last terminal bolt through insulating pull rod. The utility model discloses reduce operating risk and operating cost, improved work efficiency.
Description
Technical field
The utility model is related to test of lightning arrester field, in particular it relates to a kind of test of lightning arrester termination.
Background technology
Metal oxide arrester (moa) has the advantages that residual voltage is low, no afterflow, time delay of action be little, discharge capacity is big, mesh
Before, moa has become performance overvoltage protection best and with fastest developing speed in power system, is widely used in power system.
The service behaviour of moa is directly connected to the person, equipment and power system security.Before moa comes into operation, need to carry out power frequency ginseng
Examine voltage and follow current test and DC reference voltage and Leakage Current tests (hereinafter referred to as " high-potting "), above two
Item test needs to apply higher test voltage.Open type transformer station or power plant's class for 220kv and above open
The arrester of Guan Zhanzhong, on the one hand, the joint number of the higher arrester of electric pressure is more, on the other hand, in order to run safety, takes shelter from the thunder
Device need to be installed on metal frame or the support of more than 2m.Therefore, the wiring issue of above two tests becomes and tries all the time
Test the direction of technical staff's exploration.
At present, widely used test connection method has the modes such as supporting shaping jig method, jacking equipment mounting method.Supporting
Shaping jig method is clamped and is fixed in the ad-hoc location of tested device using the supporting Special wiring fixture of tester, its
It is limited by the size of special fixture, and dedicated test lead length adaptability is poor, cause some main equipments directly firm
Affixed line, it is too short and cannot test that voltage levels equipment is limited by test lead.Jacking equipment mounting method needs to put into more
Lift truck, cause extra resource occupation, increased the scope of operation and risk control face.Additionally, jacking equipment mounts method
Operating efficiency is low, directly affects setting up time and test progress.
Utility model content
The main purpose of the utility model embodiment is to provide a kind of test of lightning arrester termination, to solve existing skill
In art, supporting shaping jig method wiring loosely, and jacking equipment mounting method operating cost high, operating risk is big, operating efficiency
Low problem.
To achieve these goals, the utility model embodiment provides a kind of test of lightning arrester termination, comprising: lightning-arrest
Device, including multiple arrester units adjacent end to end；The arrester grading ring being connected with arrester top；With arrester bottom even
The lightning arrester base connecing；Upper terminal bolt, for connecting arrester unit adjacent end to end；Arrester is mounted on by insulated tension pole
Wiring hook on grading ring；Connecting ring on upper terminal bolt is mounted on by insulated tension pole.
Wherein in a kind of embodiment, also include: be individually fixed in the position limitation protection cap on wiring hook and connecting ring, use
Impacted by insulated tension pole in preventing wiring hook and connecting ring.
Wherein in a kind of embodiment, position limitation protection cap is rubber.
Wherein in a kind of embodiment, also include: be fixed on the first fixture lead on wiring hook, for connecting line end
Special wire-clip；And/or, it is fixed on the second fixture lead on connecting ring, for connecting line end Special wire-clip.
Wherein in a kind of embodiment, the first fixture lead and the second fixture lead are the single-core cable removing insulating barrier.
Wherein in a kind of embodiment, also include: connect the ground wire of connecting ring.
Wherein in a kind of embodiment, also include: first by line end Special wire-clip connection the first fixture lead is special
P-wire, for connecting test system；And/or, the second special test of the second fixture lead is connected by line end Special wire-clip
Line, for connecting test system.
Wherein in a kind of embodiment, also include: positioned at the insulated tension pole lateral terminal of insulated tension pole upper end, for machinery
Support limit protective cap.
Wherein in a kind of embodiment, also include: the vertical terminal of the insulated tension pole positioned at insulated tension pole upper end, for connecting
Insulated tension pole lateral terminal and insulated tension pole.
By means of technique scheme, wiring is mounted on arrester grading ring by insulated tension pole by the utility model
On, and by insulated tension pole, connecting ring is mounted on upper terminal bolt, compared with supporting shaping jig method, solve wiring not
The problem in jail is it is achieved that being reliably connected of termination and tested arrester.Insulated tension pole can be random length, sets with lifting
Standby mounting method is compared, and decreasing lift truck operation, thus reducing operating risk and operating cost, improve operating efficiency.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
In description the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is arrester termination schematic diagram；
Fig. 2 is that arrester disconnects line process application drawing；
Fig. 3 is the application drawing in power frequency reference voltage and follow current test for the arrester termination；
Fig. 4 is the application drawing in DC reference voltage and Leakage Current test for the arrester termination.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Fig. 1 is arrester termination schematic diagram.As shown in figure 1, arrester termination includes: arrester 19, including
Multiple arrester units adjacent end to end；The arrester grading ring 10 being connected with arrester 19 top；With arrester 19 bottom even
The lightning arrester base 12 connecing；Upper terminal bolt 11, for connecting arrester unit adjacent end to end；It is mounted on by insulated tension pole 7
Wiring hook 1 on arrester grading ring 10；Connecting ring 2 on upper terminal bolt 11 is mounted on by insulated tension pole 7.
Arrester unit adjacent end to end can be by welding, and multiple connected mode such as clamping connects, when being embodied as, also
Can be connected by flange.In embodiment, wiring hook 1, connecting ring 2 are respectively used to mount arrester grading ring 10 and upper end spiral shell
Bolt 11, it is possible to achieve with being reliably connected of tested arrester 19.Because test of lightning arrester wiring is substantially reliably electrically to connect
Connect, to connecting mechanical force no particular/special requirement, so wiring hook 1, connecting ring 2 fully meet test essence with the connection of arrester 19
Degree requires, and possesses the condition being applied to actual tests work.Insulated tension pole 7 is that the auxiliary of termination raises instrument, for trying
Test installation and the dismounting of before and after's termination, flexibly can be increased and decreased according to the height of tested arrester 19, to adjust entirety
Length, adaptable.
In an embodiment of the application, also include: be individually fixed in the spacing guarantor on wiring hook 1 and connecting ring 2
Helmet 3, for preventing wiring hook 1 and connecting ring 2 impaired by the impact of insulated tension pole 7, improves wiring hook 1 and wiring
The application life of ring 2 is it is ensured that test accuracy.Wherein, position limitation protection cap 3 can be elastomeric material.
In an embodiment of the application, also include: be fixed on the first fixture lead 41 on wiring hook 1, be used for
Connect line end Special wire-clip 8；And/or, it is fixed on the second fixture lead 42 on connecting ring 2, for connecting line end Special wire-clip
8.The first fixture lead 41 and the second fixture lead 42 of random length in embodiment, can be selected according to actual conditions.Wherein,
First fixture lead 41 and the second fixture lead 42 can be using the single-core cables removing insulating barrier.
In an embodiment of the application, also include: connect the ground wire 18 of connecting ring 2.
In an embodiment of the application, also include: connect the of the first fixture lead 41 by line end Special wire-clip 8
One dedicated testing wire 91 is used for connecting test system；And/or, the of the first fixture lead 42 is connected by line end Special wire-clip 8
Two dedicated testing wires 92, for connecting test system.Wherein, connecting ring 2, when power frequency reference voltage and follow current are tested, connects
Connect the second dedicated testing wire 92, when DC reference voltage and Leakage Current are tested, connect ground wire 18.
In an embodiment of the application, also include: positioned at the insulated tension pole lateral terminal 6 of insulated tension pole 7 upper end, use
In mechanical support position limitation protection cap 3, position limitation protection cap 3 is stuck in above insulated tension pole lateral terminal 6.
In an embodiment of the application, also include: positioned at the vertical terminal of insulated tension pole 5 of insulated tension pole 7 upper end, use
In connecting insulated tension pole lateral terminal 6 and insulated tension pole 7, insulated tension pole lateral terminal 6 is located in the vertical terminal of insulated tension pole 5.
In embodiment, position limitation protection cap 3 is worked in coordination with insulated tension pole lateral terminal 6, and insulated tension pole lateral terminal 6 provides
Mechanical support, position limitation protection cap 3 prevents wiring hook 1 and connecting ring 2 be subject to by the impact of insulated tension pole 7 by position limitation protection
Damage.Contact quality due to wiring hook 1, connecting ring 2, position limitation protection cap 3 and the first fixture lead 41, the second fixture lead 42
High-pressure side Electric Field Distribution can be affected, therefore, during designing and making termination, should take into full account and adopt round and smooth, flat
Whole measure and technique are it is ensured that the stray electrical current that termination introduces affects minimum.Wherein, wiring hook 1, connecting ring 2, insulation are drawn
The vertical terminal of bar 5 and insulated tension pole lateral terminal 6 can be gathered materials on the spot, with the reinforcement fabrication in device material, with low cost
And can guarantee that surfacing, smooth；Position limitation protection cap 3 can adopt elastomeric material excision forming；First fixture lead 41, second
Fixture lead 42 can be using the 1.5mm removing insulating barrier2Single-core cable.
Fig. 2 is that arrester disconnects line process application drawing.As shown in Fig. 2 first using the insulated tension pole lateral terminal of insulated tension pole 7
6 support wiring hooks 1, connecting ring 2 are mounted on grading ring 10 and the upper terminal bolt 11 of arrester 19 respectively.Then, the first folder
Tool lead 41 connects the first dedicated testing wire 91 by line end Special wire-clip 8.Fig. 3 is arrester termination in power frequency reference electricity
Pressure and the application drawing of follow current test.As shown in figure 3, when power frequency reference voltage and follow current are tested, the second fixture draws
Line 42 connects the second dedicated testing wire 92 by line end Special wire-clip 8.Fig. 4 be arrester termination in DC reference voltage and
The application drawing of Leakage Current test.As shown in figure 4, when DC reference voltage and Leakage Current are tested, connecting ring 2 connects ground connection
Line 18.
As shown in Fig. 2 the first dedicated testing wire 91 and the second dedicated testing wire 92 are all connected with test system, by above-mentioned
Step achieves being reliably connected of test system and tested arrester 19.Finally, remove insulated tension pole 7, complete whole wiring works
Make.After off-test, first remove the first dedicated testing wire 91, the second dedicated testing wire 92, then use insulated tension pole 7 respectively by wiring
Hook 1 is removed from grading ring 10, and connecting ring 2 is removed on upper terminal bolt 11.The utility model is widely used, it is possible to achieve
What high-altitude, voltage levels arrester respectively saved flexibly disconnects line, and application is strong.
In sum, the utility model by insulated tension pole, wiring is mounted on arrester grading ring, Yi Jitong
Cross insulated tension pole connecting ring is mounted on upper terminal bolt, compared with supporting shaping jig method, solve the problems, such as wiring loosely,
Achieve being reliably connected of termination and tested arrester.Insulated tension pole can be random length, mount method with jacking equipment
Compare, decreasing lift truck operation, thus reducing operating risk and operating cost, improve operating efficiency.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step describes in detail, be should be understood that and the foregoing is only specific embodiment of the utility model, is not used to limit this
The protection domain of utility model, all within spirit of the present utility model and principle, any modification of being made, equivalent, change
Enter, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of test of lightning arrester termination is it is characterised in that include:
Arrester (19), including multiple arrester units adjacent end to end；
The arrester grading ring (10) being connected with arrester (19) top；
The lightning arrester base (12) being connected with arrester (19) bottom；
Upper terminal bolt (11), for connecting arrester unit adjacent end to end；
It is mounted on wiring hook (1) on arrester grading ring (10) by insulated tension pole (7)；
It is mounted on the connecting ring (2) on upper terminal bolt (11) by insulated tension pole (7).
2. test of lightning arrester termination according to claim 1 is it is characterised in that also include:
It is individually fixed in the position limitation protection cap (3) on wiring hook (1) and connecting ring (2), be used for preventing wiring hook (1) and connect
Wire loop (2) is impacted by insulated tension pole (7).
3. test of lightning arrester termination according to claim 2 is it is characterised in that position limitation protection cap (3) is rubber.
4. test of lightning arrester termination according to claim 1 is it is characterised in that also include:
It is fixed on the first fixture lead (41) in wiring hook (1), for connecting line end Special wire-clip (8)；
And/or, it is fixed on the second fixture lead (42) on connecting ring (2), for connecting line end Special wire-clip (8).
5. test of lightning arrester termination according to claim 4 is it is characterised in that the first fixture lead (41) and second
Fixture lead (42) is the single-core cable removing insulating barrier.
6. test of lightning arrester termination according to claim 1 is it is characterised in that also include:
Connect the ground wire (18) of connecting ring (2).
7. test of lightning arrester termination according to claim 3 is it is characterised in that also include:
Connect first dedicated testing wire (91) of the first fixture lead (41) by line end Special wire-clip (8), for connecting test
System；
And/or, connect second dedicated testing wire (92) of the second fixture lead (42) by line end Special wire-clip (8), for even
Connect test system.
8. test of lightning arrester termination according to claim 2 is it is characterised in that also include:
Positioned at the insulated tension pole lateral terminal (6) of insulated tension pole (7) upper end, for mechanical support position limitation protection cap (3).
9. test of lightning arrester termination according to claim 8 is it is characterised in that also include:
Positioned at the vertical terminal of the insulated tension pole (5) of insulated tension pole (7) upper end, for connect insulated tension pole lateral terminal (6) with absolutely
Edge pull bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620917733.6U CN205910218U (en) | 2016-08-22 | 2016-08-22 | Ficus pumila termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620917733.6U CN205910218U (en) | 2016-08-22 | 2016-08-22 | Ficus pumila termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910218U true CN205910218U (en) | 2017-01-25 |
Family
ID=57802162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620917733.6U Active CN205910218U (en) | 2016-08-22 | 2016-08-22 | Ficus pumila termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910218U (en) |
-
2016
- 2016-08-22 CN CN201620917733.6U patent/CN205910218U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |