CN207148248U - Test of lightning arrester servicing unit - Google Patents
Test of lightning arrester servicing unit Download PDFInfo
- Publication number
- CN207148248U CN207148248U CN201721205840.7U CN201721205840U CN207148248U CN 207148248 U CN207148248 U CN 207148248U CN 201721205840 U CN201721205840 U CN 201721205840U CN 207148248 U CN207148248 U CN 207148248U
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- test
- lightning arrester
- servicing unit
- chamber
- arrester
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- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 230000000694 effects Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229960001296 zinc oxide Drugs 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
The utility model provides a kind of test of lightning arrester servicing unit, belongs to test of lightning arrester technical field, including chamber and the panel that is arranged in the chamber；The panel includes upper plate, lower plate and several sleeves being arranged between the upper plate and the lower plate, and the spring of activity is provided with the sleeve；The bottom half of the chamber is provided with the ground terminal being connected with the spring；The screw rod of arrester lower end electrically connects through sleeve and with spring.The utility model is applied to the 10kV arresters under being dismantled from metal architecture or in switch cubicle, multiple arresters can be positioned on the servicing unit, the servicing unit is pulled into test site to be tested, carried with flexible, it is easy to operate, it is reliable and practical the characteristics of, solve do test of lightning arrester arrester it is large number of when, avoid many places and carry testing equipment, cause to test technical problem that is cumbersome, reducing test efficiency.
Description
Technical field
The utility model belongs to test of lightning arrester technical field, is to be related to a kind of test of lightning arrester auxiliary more specifically
Device.
Background technology
In electric power overhaul, electrical test teams and groups carry the duty that power equipment running status is monitored and diagnosed
Duty, this requires electrical test teams and groups quickly and accurately to obtain test data, judges equipment running status.Wherein, keep away
The experiment of thunder device occupies a big chunk that electrical test teams and groups all work.
In routine test, test of lightning arrester is mainly arrester direct current 1mA voltages（U1mA）And letting out under 0.75U1mA
The measurement of leakage current.U1mA be gapless metal-oxide lighting arrester by 1mA DC currents when, be tested arrester both ends electricity
Pressure value.The U1mA of Zinc-Oxide Arrester is measured, mainly checks whether its valve block makes moist, aging, whether determines its performance
Meet the requirements.Direct current 1mA reference voltage levels are typically equal to or greater than the peak value of arrester rated voltage.
When leakage current under 0.75U1mA is that tested arrester both ends apply voltage 0.75U1mA, arrester is flowed through in measurement
Leakage current.0.75U1mA DC voltages are typically higher than maximum functional phase voltage, predominantly detected under this voltage long-term
Allow whether operating current meets regulation.Because there is direct relation in the life-span of this electric current and Zinc-Oxide Arrester, typically same
Leakage current is inversely proportional with the life-span at a temperature of one.
Because arrester infield disperses in station, need frequently to carry when being tested arrester and experimental rig,
Job site is changed, this just with the addition of difficulty again to originally cumbersome work, and because arrester is large number of, ground connection and wiring are numerous
It is trivial, it is necessary to frequently dismount, take a large amount of manpowers and time, operating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of test of lightning arrester servicing unit, suitable for from metal architecture or opening
The 10kV arresters under being dismantled in cabinet are closed, arrester and experimental rig are more during solving test of lightning arrester present in prior art
Place carries, causes cumbersome, the laborious technical problem of dismounting, there is experimental rig need not repeatedly carry, multiple arresters can
Once carry, it is laborsaving, save people, it is time saving, esy to use, safe and reliable, operating efficiency is high the characteristics of.
To achieve the above object, the technical solution adopted in the utility model is：A kind of test of lightning arrester servicing unit is provided,
Including chamber and the panel being arranged in the chamber, the plate kit is in the chamber；The panel includes
Upper plate, the lower plate for being fixed on the upper plate bottom and several sleeves being arranged between the upper plate and the lower plate, in institute
The through hole being equipped with upper plate and the lower plate with the sleeve connection is stated, the spring of activity is provided with the sleeve；It is described
Chamber includes casing, and the bottom half is provided with the ground terminal being connected with the spring；The screw rod of arrester lower end passes through
Sleeve simultaneously electrically connects with the spring.
Further, the chamber also includes case lid, and the case lid inner side is provided with instrument and places pocket.
Further, the bottom of the casing of the chamber is provided with the road wheel of more than 3.
Further, the side of the casing of the chamber is provided with Telescopic handle, and opposite side is provided with road wheel.
Further, the side of the casing of the chamber is provided with several Antiskid handles.
Further, the panel is made by steel plate.
Further, the size of the panel is respectively less than the size of the casing.
Further, the number of the sleeve is 6, is distributed between the upper plate and the lower plate.
Further, the length of the panel is 490mm, width 350mm.
Further, the diameter range of the sleeve is 11-13mm, and the spacing range of the adjacent sleeve is 170-
190mm。
A kind of beneficial effect of test of lightning arrester servicing unit provided by the utility model is：Compared with prior art,
Test of lightning arrester servicing unit of the present utility model, can will be more by designing a kind of portable test of lightning arrester servicing unit
Individual arrester is positioned on the device, and the device is pulled into pilot region is tested, and is had and is flexibly carried, easy to operate,
The characteristics of reliable and practical, solve when doing test of lightning arrester, arrester is large number of, scattered, ground connection and carrying are inconvenient, reduces
The technical problem of operating efficiency, the device have and can provide auxiliary to test of lightning arrester, it is not necessary to which multiple carrying, multiple arresters can
Once carry, improve operating efficiency, mobile and carrying arrester compares labour-saving technique effect.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, 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, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the test of lightning arrester servicing unit that the utility model embodiment provides；
Fig. 2 is the panel construction schematic diagram in Fig. 1；
Fig. 3 is the polycrystalline substance schematic diagram for the test of lightning arrester servicing unit that the utility model embodiment provides.
Wherein, each reference in figure：1- chambers；11- case lids；12- casings；13- instruments place pocket；14- is telescopic
Pull bar；15- road wheels；16- Antiskid handles；2- panels；21- upper plates；22- lower plates；23- sleeves；24- springs.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
Test of lightning arrester servicing unit, including chamber 1 and the panel 2 being arranged in the chamber, the panel 2 is sleeved on described
In chamber 1；The panel 2 includes upper plate 21, is fixed on the lower plate 22 of the bottom of upper plate 21 and is arranged on the upper plate 21
Several sleeves 23 between the lower plate 22, are equipped with the upper plate 21 and the lower plate 22 and connect with the sleeve 23
The through hole connect, the spring 24 of activity is provided with the sleeve 23；The chamber 1 includes casing 12, the bottom of casing 12
Provided with the ground terminal being connected with the spring 24；The screw rod of arrester lower end is electrically connected through sleeve 23 and with the spring 24
Connect.
Test of lightning arrester servicing unit provided by the utility model, it is compared with prior art, a kind of portable by studying
Test of lightning arrester servicing unit, multiple arresters can be positioned on the device, the device is pulled into pilot region is carried out
Experiment, the wiring program during dismounting experiment of 10kV arresters is greatly simplify, every group of test of lightning arrester wiring average time is by 2 points
Clock, shorten to 0.2 minute, effectively improve test efficiency, and arrester fixation is more firm during experiment, avoids experiment
During the risk toppled over；Experimental rig is safe and reliable, is easy to carry, easy to operate, it is reliable and practical the characteristics of, solve and doing
During test of lightning arrester, arrester is large number of, scattered, ground connection and carrying are inconvenient, reduces the technical problem of operating efficiency, the device
With can give test of lightning arrester provide auxiliary, it is not necessary to repeatedly carry, multiple arresters can once carry, improve operating efficiency, move
Dynamic and carrying arrester compares labour-saving technique effect.
The panel 2 is provided with 6 arrester Special grounding hole positions, can be used for 6 arresters power failure experiments simultaneously.It is lightning-arrest
Device, which is vertically disposed in any one ground connection hole position, to realize single-termination by the interior metal spring of sleeve 23 or metal decking 2
Ground.There are enough distances between two neighboring ground connection hole position, to test data without any harmful effect.The elastic force of spring 24
Moderate, under non-test state, the top metal piece of spring 24 flushes with panel 2, effectively prevents that interior clan's ash is dirty；In experiment shape
Under state, only have very small elastic force to arrester, do not influence arrester and vertically fix.Ground connection bore edges are labeled with phase sequence, pull down
The arrester come can be tested by group.
When being tested, first by the ground terminal good earth of the device, the bottom of arrester is inserted into sleeve
In 23, the bottom screw of arrester is contacted with the spring 24 inside sleeve 23, and the spring 24 is connected with ground terminal, is installed
Test of lightning arrester operation can be carried out after, whole operation process is very simple；It is directly that the experiment is auxiliary at one after off-test
Helping device to be pulled to another place can be tested again.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
Chamber 1 also includes case lid 11, and the inner side of the case lid 11 is provided with instrument and places pocket 13, and instrument placement pocket 13 can be placed short
The trifling articles such as road envelope line, standby bolt, test data sheet paper, it is convenient to arrange, and it is more convenient to find instrument when in use.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
The bottom of the casing 12 of chamber 1 is provided with the road wheel 15 of more than 3, and the road wheel 15 is arranged on the bottom of casing 12, when
After loading arrester, the chamber 1 can be promoted to be moved to test site manually, the road wheel 15 of more than 3 includes 3
Road wheel 15 or 4 road wheels 15 or more, its effect is to be slided on the ground by servicing unit or Manual-pushing chamber 1
It is dynamic.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
The side of the casing 12 of chamber 1 is provided with Telescopic handle 14 and its road wheel 15, and such a mode is to be arranged on road wheel 15
The side of casing 12, the opposite side of casing 12 are provided with Telescopic handle 14；The bottom of the chamber 1, with it is described telescopic
Opposed one end of prolonging direction of pull bar 14 is provided with several road wheels 15, and the road wheel 15 is two altogether.It is described to stretch
Contracting formula pull bar 14 uses multistage adjustable drawbar, meets man-machine effect, its freely adjustable height, using simple.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
The side of the casing 12 of chamber 1 is provided with several Antiskid handles 16, and the Antiskid handle 16 is two, is respectively positioned on the casing
12 sidepiece and it is provided separately, it is therefore an objective to it is convenient to carry chamber 1, play booster action；The Antiskid handle 16 and chamber 1
To be articulated and connected, Antiskid handle 16 can be fallen when not in use, so as to save space.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
Panel 2 is made by steel plate.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
The size of panel 2 is respectively less than the size of the casing 1.The panel 2 is facilitated flexibly to be taken from the casing 12 of the chamber 1
Go out or be put into.The chamber 1 is long 500mm, wide 360 mm, high 260mm aluminum alloy pull rod case.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
The number of sleeve 23 is 6, is distributed between the upper plate 21 and the lower plate 22.Described 23 numbers of sleeve are 6, the set
A diameter of 12mm of cylinder 23, its diameter ensure the smooth grafting of arrester less times greater than the diameter of the arrester bottom screw,
The spacing of the adjacent sleeve 23 is that the distance between 180mm, two neighboring arrester sleeve 23 can effectively prevent adjacent keep away
Discharged between thunder device, ensure test of lightning arrester safety.
Also referring to Fig. 1-Fig. 3, now test of lightning arrester servicing unit provided by the utility model is illustrated.It is described
The length of panel 2 is 490mm, width 350mm.The size of the panel 2 is less than the size of casing 12, and when in use can
It is enough to be smoothly removed or placed into from casing 12, improve service efficiency.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. test of lightning arrester servicing unit, it is characterised in that：Including chamber（1）Be arranged on the chamber（1）Interior face
Plate（2）, the panel（2）It is sleeved on the chamber（1）It is interior；The panel（2）Including upper plate（21）, be fixed on the upper plate
（21）The lower plate of bottom（22）Be arranged on the upper plate（21）With the lower plate（22）Between several sleeves（23）, institute
State upper plate（21）And the lower plate（22）On be equipped with and the sleeve（23）The through hole of connection, in the sleeve（23）Inside it is provided with
The spring of activity（24）；The chamber（1）Including casing（12）, the casing（12）Bottom is provided with and the spring（24）Even
The ground terminal connect；The screw rod of arrester lower end passes through sleeve（23）And with the spring（24）Electrical connection.
2. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The chamber（1）Also include case lid
（11）, the case lid（11）Inner side is provided with instrument and places pocket（13）.
3. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The chamber（1）Casing（12）
Bottom be provided with the road wheel of more than 3（15）.
4. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The chamber（1）Casing（12）
Side be provided with Telescopic handle（14）, opposite side is provided with road wheel（15）.
5. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The chamber（1）Casing（12）
Side be provided with several Antiskid handles（16）.
6. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The panel（2）By steel plate making
Into.
7. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The panel（2）Size be respectively less than
The casing（12）Size.
8. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The sleeve（23）Number be 6,
It is distributed on the upper plate（21）With the lower plate（22）Between.
9. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The panel（2）Length be
490mm, width 350mm.
10. test of lightning arrester servicing unit as claimed in claim 1, it is characterised in that：The sleeve（23）Diameter range
For 11-13mm, the adjacent sleeve（23）Spacing range be 170-190mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205840.7U CN207148248U (en) | 2017-09-20 | 2017-09-20 | Test of lightning arrester servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205840.7U CN207148248U (en) | 2017-09-20 | 2017-09-20 | Test of lightning arrester servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148248U true CN207148248U (en) | 2018-03-27 |
Family
ID=61668128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721205840.7U Active CN207148248U (en) | 2017-09-20 | 2017-09-20 | Test of lightning arrester servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621584A (en) * | 2017-09-20 | 2018-01-23 | 国家电网公司 | Test of lightning arrester servicing unit |
-
2017
- 2017-09-20 CN CN201721205840.7U patent/CN207148248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621584A (en) * | 2017-09-20 | 2018-01-23 | 国家电网公司 | Test of lightning arrester servicing unit |
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