CN209198496U - It is magnetically oriented type junction pole for high voltage test - Google Patents
It is magnetically oriented type junction pole for high voltage test Download PDFInfo
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- CN209198496U CN209198496U CN201821666441.5U CN201821666441U CN209198496U CN 209198496 U CN209198496 U CN 209198496U CN 201821666441 U CN201821666441 U CN 201821666441U CN 209198496 U CN209198496 U CN 209198496U
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- magnetically oriented
- conducting wire
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Abstract
The utility model discloses one kind to be magnetically oriented type junction pole for high voltage test, including insulating bar, test wire connecting terminal is provided at the top of insulating bar, fitting is provided at the top of test wire connecting terminal, the left side wall bottom of fitting is provided with the first low resistance conducting wire, and first the one end of low resistance conducting wire far from fitting be connected with test wire connecting terminal, the left side wall of fitting is provided with the second low resistance conducting wire, the outer wall of second low resistance conducting wire is socketed with plastic sheath, the one end of second low resistance conducting wire far from fitting is magnetically oriented magnet by being welded with, the utility model can be by being magnetically oriented magnet and the attracting characteristic of magnetic apparatus, it can be used for outdoor type metal oxide arrester routine test, and junction pole for high voltage test structure is simple, test connection is convenient, reduce the intensity of experiment work, reduce testing crew operation Risk, test data are reliable.
Description
Technical field
The utility model relates to junction pole for high voltage test technical field, in particular to one kind is magnetically oriented type high-potting and connects
Line bar is suitable for the metal oxide arrester routine test of 220KV outdoor type and uses.
Background technique
Arrester is continued for protecting electrical equipment against high transient overvoltage and endangering and limit time of afterflow and also often limit
Flow a kind of electric appliance of amplitude.The routine test of arrester is the judgement to arrester electrical characteristic reliability, and experimental project is general
Include: measurement metal oxide arrester and pedestal insulation resistance, measurement metal oxide arrester DC reference voltage and
Leakage current under 0.75 times of DC reference voltage.
Traditional experiment bar is that mouth-clamped type mode is in contact with tested device, since 220KV arrester structure is divided into section up and down
Separate structure, the clamping opening of traditional experiment bar is smaller, can not be clipped in and save junction up and down, and contact area is unable to get guarantees, logical
Separately need a testing crew is hand-held to be auxiliarily fixed in normal situation, not only the accuracy of test result is unable to get guarantee, Er Qieren
Member's operation has certain security risk, for this purpose, we have proposed one kind to be magnetically oriented type junction pole for high voltage test.
Utility model content
The one kind that provides of the utility model is magnetically oriented type junction pole for high voltage test, and main purpose is that magnetic can be passed through
Power orients magnet and the attracting characteristic of magnetic apparatus, can be used for outdoor type metal oxide arrester routine test, and tie
Structure is simple, and test connection is convenient, reduces the intensity of experiment work, reduces testing crew operational risk, and test data is reliable.
To achieve the above object, the technical solution that the utility model is taken are as follows:
One kind being magnetically oriented type junction pole for high voltage test, including insulating bar, is provided with test wire at the top of the insulating bar
Connecting terminal is provided with fitting at the top of the test wire connecting terminal, and it is low that the left side wall bottom of the fitting is provided with first
Resistance value conducting wire, and the one end of the first low resistance conducting wire far from fitting is connected with test wire connecting terminal, the left side of the fitting
Wall is provided with the second low resistance conducting wire, and the outer wall of the second low resistance conducting wire is socketed with plastic sheath, second low resistance
The one end of conducting wire far from fitting is magnetically oriented magnet by being welded with.
Preferably, the insulating bar includes hand-held pole, telescopic rod and gear, and telescopic rod is socketed in hand by gear engagement
The inner cavity of holding rod, the top of the telescopic rod equidistantly offer inserting groove, are bolted at the top of the hand-held pole and inserting groove
The limited post to match is suitble to carry out the arrester of different height in adjustable extent convenient for changing the length of insulating bar
Test.
Preferably, the hand-held pole outer wall is provided with rubber antiskid set, due to needing to grasp insulating bar transverse shifting,
Make to be magnetically oriented magnet and be detached from by experimental facilities, needs certain operating force, rubber antiskid set can increase insulating bar and hand
Between frictional force, insulating bar can be effectively reduced from the risk slid on hand, increase the safety of test connection bar.
Preferably, the plastic sheath is handled through thermoplasticity, can increase stretching resistance with reinforced plastics sheath mechanical strength,
Prolong the service life.
Preferably, the test wire connecting terminal is copper binding post, and copper material resistance value is smaller, can reduce entirety
Impedance value size ensures the reliability of test data.
Compared with prior art, the utility model has the following beneficial effects:
1. the utility model saves the shell of junction, Ke Yida by being magnetically oriented magnet oriented attachment above and below arrester
To the purpose of short form test line wiring, reduce the empirical risk of experimenter, at the same be magnetically oriented type junction pole for high voltage test with
The shell contact resistance of metal oxide is less than to be clamped using traditional wired, is tried using the type junction pole for high voltage test of being magnetically oriented
Test the accuracy that test data can be improved；
2. the utility model, can be in adjustable extent to insulating bar by the way that insulating bar is designed to telescopic structure
Length be adjusted, can be preferably using being magnetically oriented type junction pole for high voltage test to setting in the case where limited space
It is standby to be tested, and shorten volume reduction after insulating bar, movement easy to carry is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the insulating bar structural schematic diagram of the utility model.
In figure: 1- is magnetically oriented magnet；2- plastic sheath；3- the second low resistance conducting wire；4- the first low resistance conducting wire；5- gold
Tool；6- test wire connecting terminal；7- insulating bar；701- hand-held pole；702- telescopic rod；703- gear；704- inserting groove；705- limit
Position column；706- rubber antiskid set.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
One kind as shown in Figs. 1-2 is magnetically oriented type junction pole for high voltage test, including insulating bar 7, and insulating bar 7 includes holding
Bar 701, telescopic rod 702 and gear 703, and telescopic rod 702 engages the inner cavity for being socketed in hand-held pole 701 by gear 703, stretches
The top of bar 702 equidistantly offers inserting groove 704, and the top of hand-held pole 701 is bolted with the limit to match with inserting groove 704
Column 705 is suitble to test the arrester of different height in adjustable extent convenient for changing the length of insulating bar 7,
In, 701 outer wall of hand-held pole is provided with rubber antiskid set 706, due to needing to grasp 7 transverse shifting of insulating bar, determines magnetic force
It is detached to magnet 1 with by experimental facilities, needs certain operating force, rubber antiskid set 706 can increase between insulating bar 7 and hand
Frictional force, insulating bar 7 can be effectively reduced from the risk slid on hand, increase the safety insulating bar 7 of test connection bar
Top is provided with test wire connecting terminal 6, and test wire connecting terminal 6 is copper binding post, and copper material resistance value is smaller, can be with
Reduce overall impedance numerical values recited, ensure the reliability of test data, the top of test wire connecting terminal 6 is provided with fitting 5, gold
The left side wall bottom of tool 5 is provided with the first low resistance conducting wire 4, and the first low resistance conducting wire 4 one end and test wire far from fitting 5
Connecting terminal 6 is connected, and the left side wall of fitting 5 is provided with the second low resistance conducting wire 3, the outer wall socket of the second low resistance conducting wire 3
There is plastic sheath 2, plastic sheath 2 is handled through thermoplasticity, can increase stretching resistance with 2 mechanical strength of reinforced plastics sheath, extension makes
With the service life, the one end of the second low resistance conducting wire 3 far from fitting 5 is magnetically oriented magnet 1 by being welded with.
One of the present embodiment has particular application as, using the utility model to 220KV outdoor type metal oxide arrester
Routine test is carried out, the type junction pole for high voltage test of being magnetically oriented is moved to operating area, limited post is removed by rotation first
705, a upward power is applied to telescopic rod 702, extends telescopic rod 702 upwards by gear 703, in adjustable extent
Interior, until after length reaches suitable position, rotary stopper column 705 makes the lower end of limited post 705 and inserting groove 704 be spirally connected fixation,
Hand-held pole 701 and the length of telescopic rod 702 are fixed, rubber antiskid set 706 is grasped, check bar is lifted to tested device,
It will be magnetically oriented the lower end that magnet 1 is adsorbed on 220KV arrester section or lower section, test connection finishes, and passes through the second low resistance
Conducting wire 3, the first low resistance conducting wire 4 and fitting 5 will be directed at test wire connecting terminal 6 by the electric current of experimental facilities, start to test.Examination
After testing, hold insulating bar 7 hand-held pole 701, check bar transverse shifting, be pulled to be magnetically oriented magnet 1 be detached from be tested set
It is standby.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. one kind is magnetically oriented type junction pole for high voltage test, including insulating bar (7), it is characterised in that: the top of the insulating bar (7)
Portion is provided with test wire connecting terminal (6), is provided with fitting (5), the fitting at the top of the test wire connecting terminal (6)
(5) left side wall bottom is provided with the first low resistance conducting wire (4), and the one end of the first low resistance conducting wire (4) far from fitting (5) with
Test wire connecting terminal (6) is connected, and the left side wall of the fitting (5) is provided with the second low resistance conducting wire (3), and described second is low
The outer wall of resistance value conducting wire (3) is socketed with plastic sheath (2), and the second low resistance conducting wire (3) passes through far from the one end of fitting (5)
It is welded with and is magnetically oriented magnet (1).
2. one kind according to claim 1 is magnetically oriented type junction pole for high voltage test, it is characterised in that: the insulating bar
It (7) include hand-held pole (701), telescopic rod (702) and gear (703), and telescopic rod (702) passes through gear (703) engagement socket
Inserting groove (704), the hand-held pole are equidistantly offered at the top of the inner cavity of hand-held pole (701), the telescopic rod (702)
(701) limited post (705) to match with inserting groove (704) is bolted at the top of.
3. one kind according to claim 2 is magnetically oriented type junction pole for high voltage test, it is characterised in that: the hand-held pole
(701) outer wall is provided with rubber antiskid set (706).
4. one kind according to claim 1 is magnetically oriented type junction pole for high voltage test, it is characterised in that: the plastic sheath
(2) it is handled through thermoplasticity.
5. one kind according to claim 1 is magnetically oriented type junction pole for high voltage test, it is characterised in that: the test wire connects
Line terminals (6) are copper binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666441.5U CN209198496U (en) | 2018-10-15 | 2018-10-15 | It is magnetically oriented type junction pole for high voltage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666441.5U CN209198496U (en) | 2018-10-15 | 2018-10-15 | It is magnetically oriented type junction pole for high voltage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198496U true CN209198496U (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821666441.5U Active CN209198496U (en) | 2018-10-15 | 2018-10-15 | It is magnetically oriented type junction pole for high voltage test |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940834A (en) * | 2019-11-29 | 2020-03-31 | 国网福建省电力有限公司检修分公司 | A quick wiring pincers for power equipment electrical test |
| CN111880027A (en) * | 2020-07-08 | 2020-11-03 | 贵州电网有限责任公司 | Live-line test system for pole-mounted zinc oxide arrester |
| CN113327781A (en) * | 2021-05-28 | 2021-08-31 | 贵州电网有限责任公司 | Telescopic insulating rod with electroscope and convenient to lock |
-
2018
- 2018-10-15 CN CN201821666441.5U patent/CN209198496U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940834A (en) * | 2019-11-29 | 2020-03-31 | 国网福建省电力有限公司检修分公司 | A quick wiring pincers for power equipment electrical test |
| CN111880027A (en) * | 2020-07-08 | 2020-11-03 | 贵州电网有限责任公司 | Live-line test system for pole-mounted zinc oxide arrester |
| CN111880027B (en) * | 2020-07-08 | 2022-05-17 | 贵州电网有限责任公司 | Live-line test system for pole-mounted zinc oxide arrester |
| CN113327781A (en) * | 2021-05-28 | 2021-08-31 | 贵州电网有限责任公司 | Telescopic insulating rod with electroscope and convenient to lock |
| CN113327781B (en) * | 2021-05-28 | 2022-10-18 | 贵州电网有限责任公司 | Telescopic insulating rod with electroscope and convenient to lock |
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