CN207181458U - 220kV arrester error evaluation conversion equipments - Google Patents
220kV arrester error evaluation conversion equipments Download PDFInfo
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- CN207181458U CN207181458U CN201721160016.4U CN201721160016U CN207181458U CN 207181458 U CN207181458 U CN 207181458U CN 201721160016 U CN201721160016 U CN 201721160016U CN 207181458 U CN207181458 U CN 207181458U
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- arresters
- moved end
- arrester
- error evaluation
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Abstract
The utility model embodiment provides a kind of 220kV arresters error evaluation conversion equipment, including：Apparatus main body, the trial zone of apparatus main body are provided with microampere meter, 10kV arresters socket, controlling switch, the first terminals and the second terminals；Controlling switch includes the first moved end, the second moved end, the 3rd moved end, the 4th moved end, the first arrester incoming end to be tested, the second arrester incoming end to be tested, and 10kV arresters socket electrically connects with the first terminals；Distinguish the first moved end, the electrical connection of the 4th moved end in the p-wire port of microampere meter, one end that second moved end and the 3rd moved end are not inserted into 10kV arrester sockets with 10kV arresters respectively is to be connected, second terminals are grounded, the technical scheme of the new embodiment of this practicality realizes specification test site, the losing probability of parts is reduced, improves test efficiency.
Description
Technical field
The utility model embodiment is related to transformer high voltage electrical test technical field, more particularly to a kind of 220kV is kept away
Thunder device error evaluation conversion equipment.
Background technology
Arrester is the visual plant for ensureing safe operation of power system, and it can prevent thundery sky from causing electricity because of thunderbolt
Force system paralyse the problem of, arrester using preceding need carry out leakproof electrical testing.
Current existing test method without disconnecting wire is to be occurred by interim microampere meter and 10kV arresters with high direct voltage
The parts such as the test method that device 22 forms, microampere meter and 10kV arresters in its test method are all provisional random pendulum
Put, test site is chaotic, easily causes phenomena such as parts are lost, and another section is kept away again finishing experiment to a section arrester
When thunder device is done experiment, it is necessary to after microampere meter and 10kV arresters are removed, then for another section arrester rewiring, efficiency compared with
It is low.
Therefore, how to reduce parts Loss Rate and improve the test efficiency of arrester, be current weight urgently to be resolved hurrily
Want problem.
Utility model content
The utility model embodiment provides a kind of 220kV arresters error evaluation conversion equipment, realizes specification experiment
Place, the losing probability of parts is reduced, improves test efficiency.
The utility model embodiment provides a kind of 220kV arresters error evaluation conversion equipment, including：Apparatus main body,
Described device main body includes trial zone, and the trial zone is provided with microampere meter, 10kV arresters socket, controlling switch, first connect
Line end and the second terminals；
The controlling switch includes the first moved end, the second moved end, the 3rd moved end, the 4th moved end, the first arrester to be tested
Incoming end, the second arrester incoming end, the first handle of a knife and the second handle of a knife to be tested；
The 10kV arresters socket electrically connects with first terminals；
Distinguish first moved end, the 4th moved end electrical connection in the p-wire port of the microampere meter；
Second moved end and the 3rd moved end are not inserted into the 10kV arresters with the 10kV arresters respectively and inserted
One end of mouth is to be connected；
The first arrester incoming end to be tested passes through first handle of a knife and first moved end or described second
Moved end connects；
The second arrester incoming end to be tested passes through second handle of a knife and the 3rd moved end or the described 4th
Moved end electrically connects；
The second terminals ground connection.
Further, in 220kV arrester error evaluation conversion equipments described above, described device main body also includes
Memory block；
The memory block is provided with groove, and the size of the groove is more than the size of 10kV arresters.
Further, in 220kV arrester error evaluation conversion equipments described above, the groove inner wall is provided with
Protecting against shock mantle.
Further, in 220kV arrester error evaluation conversion equipments described above, the 10kV arresters socket
For screwed socket, the bolt that the screwed socket is set with 10kV arresters lower end is adapted, so that the 10kV arresters are consolidated
It is fixed.
Further, in 220kV arrester error evaluation conversion equipments described above, the microampere meter includes full frame
Cover watchcase, the p-wire port and high direct voltage input port；
The p-wire port is arranged on the top of the full-shield watchcase, the high direct voltage input port be arranged on
The bottom of the full-shield watchcase.
Further, in 220kV arrester error evaluation conversion equipments described above, the microampere meter also includes more
Hole bearing pin；
Described device main body also includes fixed rotating shaft and movable latch,
The porous bearing pin is arranged radially in the bottom of the full-shield watchcase；
The fixed rotating shaft runs through a pin-and-hole of the porous bearing pin, and the both ends of the fixed rotating shaft be fixed on it is described
On apparatus main body；
The movable latch includes latch frame and the bolt rod being fixed on the latch frame, and the bolt rod runs through institute
State another pin-and-hole of porous bearing pin.
Further, 220kV arrester error evaluation conversion equipments described above, in addition to the 3rd terminals；
The high direct voltage input port electrically connects with the 3rd terminals.
Further, in 220kV arrester error evaluation conversion equipments described above, it is characterised in that the control
System switch includes double-point double-throw switch, or, two single-pole double-throw switch (SPDT)s.
The 220kV arrester error evaluation conversion equipments of the utility model embodiment, by setting trial zone, Yi Ji
Trial zone sets microampere meter, 10kV arresters socket, controlling switch, the first terminals, the second terminals and connecting line, realizes
Specification test site, the losing probability of parts is reduced, improves test efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the utility model
A part for embodiment, the schematic description and description of the utility model embodiment are used to explain that the utility model is implemented
Example, does not form the improper restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the structural representation of 220kV arresters error evaluation conversion equipment embodiment of the present utility model；
Fig. 2 is that arrester is carried out using the 220KV arrester error evaluation conversion equipments of the utility model embodiment
The elementary diagram of experiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The utility model embodiment technical scheme is clearly and completely described for type embodiment specific embodiment and corresponding accompanying drawing.
Obviously, described embodiment is only the utility model embodiment part of the embodiment, rather than whole embodiments.Based on this
Embodiment in utility model embodiment, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model embodiment protection.
The application is described in further detail below by specific embodiment and with reference to accompanying drawing." preceding " in text,
" rear ", "left", "right", " on ", " under " using the laying state of the flexible display device in accompanying drawing as reference.
The (if present)s such as term " first ", " second " in specification and claims and above-mentioned accompanying drawing are to be used for area
Not similar part, without for describing specific order or precedence.It should be appreciated that the data so used are appropriate
In the case of can exchange, so that embodiments herein described herein can be real with the order in addition to illustrating herein
Apply.
Below in conjunction with accompanying drawing, the technical scheme that each embodiment of the utility model embodiment provides is described in detail.
Fig. 1 is the structural representation of 220kV arresters error evaluation conversion equipment embodiment of the present utility model, is such as schemed
Shown in 1, the 220kV arrester error evaluations conversion equipment of the utility model embodiment can include apparatus main body 10, wherein,
The apparatus main body 10 can include trial zone 101, and trial zone 101 is provided with microampere meter 1011,10kV arresters socket 1012, control
The 1013, first terminals 1014 of system switch, the second terminals 1015 and connecting line.
One specific implementation during, controlling switch 1013 can include the first moved end 10131, the second moved end 10132,
3rd moved end 10133, the 4th moved end 10134, the first arrester incoming end 10135 to be tested, the second arrester access to be tested
Hold the 10136, first handle of a knife 10137 and the second handle of a knife 10138.Can be by 10kV arresters socket 1012 and the first terminals
1014, and the p-wire port 10111 of microampere meter 1011 is electrically connected with the first moved end 10131, the 4th moved end 10134 respectively,
And the first arrester incoming end 10135 to be tested is moved by the first handle of a knife 10137 and the first moved end 10131 or second
The connection of end 10132, the second arrester incoming end 10136 to be tested pass through the second handle of a knife 10138 and the 3rd moved end 10133 or the
Four moved ends 10134 are electrically connected, and the second terminals 1015 are grounded, by the 10133 non-wiring of the second moved end 10132 and the 3rd moved end, with
Electrically connected when being tested for being not inserted into one end of 10kV arresters socket 1012 with 10kV arresters respectively.
As shown in figure 1, the apparatus main body 10 of the experiment conversion equipment is preferably the chest of a cuboid, and in device master
Topic sets a trial zone 101, and the parts such as microampere meter 1011,10kV arresters and controlling switch 1013 are arranged on into trial zone
In 101, effective specification test site, parts losing probability is reduced.
Fig. 2 is that arrester is carried out using the 220kV arrester error evaluation conversion equipments of the utility model embodiment
The elementary diagram of experiment.As shown in Fig. 2 220KV arresters are divided into section arrester 20 and lower section arrester 21, can be by directly
Stream high pressure generator 22 is connected with upper section arrester 20 with lower section arrester 21 connecting part, the upper upper end for saving arrester 20 and the
One arrester incoming end 10135 to be tested electrically connects, the lower end of lower section arrester 21 and the second arrester incoming end to be tested
10136 electrical connections, the second moved end 10132 and the 3rd moved end 10133 are not inserted into 10kV arresters with 10kV arresters 23 respectively and inserted
Mouthfuls 1012 one end electrical connection, the first moved end 10131 and the 4th moved end 10134 the p-wire port with microampere meter 1011 respectively
10111 connections, and the terminals 1014 of microampere meter 1011 and first are connected with the second terminals 1015 respectively, so that microampere meter
1011 and 10kV arresters 23 are grounded.
When operation-control switch 1013 makes the first arrester incoming end 10135 to be tested pass through the first handle of a knife 10137 and
One moved end 10131 electrically connects, and the second arrester incoming end 10136 to be tested passes through the second handle of a knife 10138 and the 3rd moved end
During 10133 electrical connection, the correlation test data of section arrester 20 can be obtained by reading the data of microampere meter 1011.Work as behaviour
Making controlling switch 1013 makes the first arrester incoming end 10135 to be tested pass through the first handle of a knife 10137 and the electricity of the second moved end 10132
Connection, and when the second arrester incoming end 10136 to be tested is electrically connected by the second handle of a knife 10138 with the 4th moved end 10134, can
To obtain the correlation test data of lower section arrester 21 by reading the data of microampere meter 1011, the process only connects before the test
Circuit, and it is manipulated by switch 1013, you can the correlation test data for obtaining two section arresters up and down are realized, improve examination
Test efficiency.
It should be noted that the earthed switch by lower section arrester 21 and/or 10kV arresters 23 is needed to beat at the trial
Open, to ensure that the test data of acquisition is more accurate.The controlling switch 1013 of the utility model embodiment can include but unlimited
Double-point double-throw switch is formed on, or, two single-pole double-throw switch (SPDT)s.
The 220kV arrester error evaluation conversion equipments of the utility model embodiment, by setting trial zone 101, with
And microampere meter 1011,10kV arresters socket 1012, controlling switch 1013, the first terminals 1014, the are set in trial zone 101
Two terminals 1015 and connecting line, realize specification test site, reduce the losing probability of parts, improve experiment effect
Rate.
One specific implementation during, due to 10kV arresters without when put onboard without special storage
Case, because collision and rolling and the factors such as damaging to arrester full skirt and body in driving way, 10kV is caused to keep away
The maintenance of thunder device is not in place, so the 220kV arrester error evaluations conversion equipment of the utility model embodiment also includes depositing
Storage area 102, groove 1021 is provided with the memory block 102, and the size of the groove 1021 is more than the size of 10kV arresters.And
In order to further protect 10kV arresters, can also protecting against shock mantle 10211 be set on the inwall of groove 1021, to prevent this
The 220kV arrester error evaluation conversion equipments of utility model embodiment impact in the handling process and collision causes 10kV to keep away
Thunder device damages.
It should be noted that the size of the groove 1021 is slightly larger than the size of 100kV arresters, such as can will be recessed
Difference control is in a specified range between the size of groove 1021 and the size of 100kV arresters, to save 220kV arresters
The volume and cost of manufacture of error evaluation conversion equipment.
During a specific implementation, 10kV arresters socket 1012 can be arranged to screwed socket, insert spiral
The bolt that mouth is set with 10kV arresters lower end is adapted, and so that 10kV arresters are fixed, 10kV arresters is stabilized in
On the 220kV arrester error evaluation conversion equipments, and base used specially need not be set for 10kV arresters.
In order to make operator choose the high-voltage connection mode of microampere meter 1011 or low pressure wiring side according to the actual requirements
Formula, as shown in figure 1, the microampere meter 1011 in the utility model embodiment can include p-wire port 10111, full-shield watchcase
10112 and high direct voltage input port 10113, wherein, p-wire port 10111 is arranged on the top of full-shield watchcase 10112,
High direct voltage input port 10113 is arranged on the bottom with full-shield watchcase 10112.When needing to use the high-voltage connecting of microampere meter 1011
During line mode, high voltage direct current generator 22 can be connected with the high direct voltage input port 10113 of microampere meter 1011.For side
Just wiring, the 220kV arrester error evaluations conversion equipment of the utility model embodiment can also set the in trial zone 101
Three terminals 1016, and high direct voltage input port 10113 is electrically connected with the 3rd terminals 1016, in access high direct voltage hair
During raw device, high voltage direct current generator can be connected with the 3rd terminals 1016.
During a specific implementation, in order to prevent microampere meter 1011 to be damaged, the 220kV of the utility model embodiment
In arrester error evaluation conversion equipment, fixed rotating shaft 1017 and movable latch 1018 can also be set in trial zone 101,
And microampere meter 1011 can also include porous bearing pin 10114.
Wherein, porous bearing pin 10114 is arranged radially in the bottom of the full-shield watchcase 10112, fixed rotating shaft 1017
Through a pin-and-hole of porous bearing pin 10114, and the both ends of fixed rotating shaft 1017 are fixed on apparatus main body 10, movable latch
1018 include latch frame and the bolt rod being fixed on latch frame, and bolt rod runs through another pin-and-hole of porous bearing pin 10114.
By above-mentioned structure, microampere meter 1011 falls down what is put well when unused, erects microampere meter 1011 to come when in use.
Embodiments herein is the foregoing is only, is not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle, it is equal
Replace, improve etc., it should be included within the scope of claims hereof.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (8)
- A kind of 1. 220kV arresters error evaluation conversion equipment, it is characterised in that including：Apparatus main body, described device main body Including trial zone, the trial zone is provided with microampere meter, 10kV arresters socket, controlling switch, the first terminals and second and connect Line end；The controlling switch includes the first moved end, the second moved end, the 3rd moved end, the 4th moved end, the first arrester access to be tested End, the second arrester incoming end, the first handle of a knife and the second handle of a knife to be tested；The 10kV arresters socket electrically connects with first terminals；Distinguish first moved end, the 4th moved end electrical connection in the p-wire port of the microampere meter；Second moved end and the 3rd moved end are not inserted into the 10kV arresters socket with the 10kV arresters respectively One end is to be connected；The first arrester incoming end to be tested passes through first handle of a knife and first moved end or second moved end Connection；The second arrester incoming end to be tested passes through second handle of a knife and the 3rd moved end or the 4th moved end Electrical connection；The second terminals ground connection.
- 2. 220kV arresters error evaluation conversion equipment according to claim 1, it is characterised in that described device master Body also includes memory block；The memory block is provided with groove, and the size of the groove is more than the size of 10kV arresters.
- 3. 220kV arresters error evaluation conversion equipment according to claim 2, it is characterised in that in the groove Wall is provided with protecting against shock mantle.
- 4. 220kV arresters error evaluation conversion equipment according to claim 1, it is characterised in that the 10kV is kept away Thunder device socket is screwed socket, and the bolt that the screwed socket is set with 10kV arresters lower end is adapted, for the 10kV Arrester is fixed.
- 5. 220kV arresters error evaluation conversion equipment according to claim 1, it is characterised in that the microampere meter Including full-shield watchcase, the p-wire port and high direct voltage input port；The p-wire port is arranged on the top of the full-shield watchcase, the high direct voltage input port be arranged on it is described The bottom of full-shield watchcase.
- 6. 220kV arresters error evaluation conversion equipment according to claim 5, it is characterised in that the microampere meter Also include porous bearing pin；The trial zone is additionally provided with fixed rotating shaft and movable latch,The porous bearing pin is arranged radially in the bottom of the full-shield watchcase；The fixed rotating shaft runs through a pin-and-hole of the porous bearing pin, and the both ends of the fixed rotating shaft are fixed on described device In main body；The movable latch includes latch frame and the bolt rod being fixed on the latch frame, and the bolt rod is through described more Another pin-and-hole of hole bearing pin.
- 7. 220kV arresters error evaluation conversion equipment according to claim 5, it is characterised in that the trial zone Inside it is additionally provided with the 3rd terminals；The high direct voltage input port electrically connects with the 3rd terminals.
- 8. according to any described 220kV arrester error evaluation conversion equipments of claim 1-7, it is characterised in that described Controlling switch includes double-point double-throw switch, or, two single-pole double-throw switch (SPDT)s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160016.4U CN207181458U (en) | 2017-09-11 | 2017-09-11 | 220kV arrester error evaluation conversion equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721160016.4U CN207181458U (en) | 2017-09-11 | 2017-09-11 | 220kV arrester error evaluation conversion equipments |
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| Publication Number | Publication Date |
|---|---|
| CN207181458U true CN207181458U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721160016.4U Active CN207181458U (en) | 2017-09-11 | 2017-09-11 | 220kV arrester error evaluation conversion equipments |
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| CN (1) | CN207181458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521847A (en) * | 2020-05-20 | 2020-08-11 | 国家电网有限公司 | Lightning arrester direct current test wiring converter |
-
2017
- 2017-09-11 CN CN201721160016.4U patent/CN207181458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521847A (en) * | 2020-05-20 | 2020-08-11 | 国家电网有限公司 | Lightning arrester direct current test wiring converter |
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