CN205643404U - Framework type leakage current of an arrester test loop terminal box - Google Patents
Framework type leakage current of an arrester test loop terminal box Download PDFInfo
- Publication number
- CN205643404U CN205643404U CN201620391506.4U CN201620391506U CN205643404U CN 205643404 U CN205643404 U CN 205643404U CN 201620391506 U CN201620391506 U CN 201620391506U CN 205643404 U CN205643404 U CN 205643404U
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- CN
- China
- Prior art keywords
- arrester
- rosette
- spark gap
- leakage current
- lightning arrester
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000012212 insulator Substances 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 43
- 239000004020 conductor Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000032750 Device leakage Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
The utility model relates to a framework type leakage current of an arrester test loop terminal box leaks hunting mechanism and terminal box by insulating box, metal -enclosed box, arrester electric current and constitutes, the arrester electric current leaks hunting the mechanism to comprise arrester insulator foot, counter. Adopt the box -shaped enclosed construction, move arrester resistive current test loop coupling part to arrester framework lower part, the potential safety hazard of having avoided the wiring of ascending a height to bring among the leakage current of an arrester test, and the installation is simple, convenient operation, the practicality is strong, construction intensity is less, used repeatedly many times, the cost is low and effectual, is applicable to and uses widely on a large scale.
Description
Technical field
This utility model belongs to electrical engineering field, relates to project of transmitting and converting electricity of uniting, and especially a kind of architected is taken shelter from the thunder
Device leakage current testing circuit connection box.
Background technology
At present, in the leakage current of an arrester test job being installed on framework, there is spark gap higher need are installed
Ascending a height the problem of wiring, during wiring, staff is near spark gap top live part, causes bigger peace
Full hidden danger, not only the personal safety to operator threatens and has an effect on work efficiency.
Utility model content
In place of the purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple installation, operation
Easily, the architected leakage current of an arrester test loop rosette that safety is high.
This utility model solves above-mentioned technical problem is that and takes techniques below scheme to realize:
A kind of architected leakage current of an arrester test loop rosette, by insulation booth, metal enclosed box, takes shelter from the thunder
Device electric current leak checking mechanism and rosette composition, described spark gap electric current leak checking mechanism is by lightning arrester insulation base, meter
Number device composition, described insulation booth is rectangular enclosure structure, and two described metal enclosed box Symmetrical vertical are installed
In horizontally disposed described insulation booth lower end, described lightning arrester insulation base is set in described insulation booth upper surface,
This side, lightning arrester insulation base upper end is connected by fixing bolt has down conductor, at down conductor with right
Answering to be connected by wire between lightning arrester insulation base and have described enumerator, this enumerator is arranged on described insulation booth
Inside, the other end of described ground lead accesses through described metal enclosed box and is arranged in described metal enclosed box
Rosette in, with in this rosette arrange grounding switch be connected.
And, described spark gap leak checking mechanism is at least three groups, is disposed on described insulation booth upper surface.
And, described lightning arrester insulation base is made up of insulating base, spark gap receptacle and metal rack, institute
Stating insulating base and be arranged on described insulation booth upper surface, the upper surface of this insulating base is coaxially fixed with described lightning-arrest
Device receptacle, this spark gap receptacle is coaxially fixed with described metal rack, and described down conductor is wrapped over one heart
Described metal rack, is fixed on one end of described metal rack by fixing bolt.
And, described lightning arrester insulation base is provided with lightning arrester body, the lower diameter of this lightning arrester body
Identical with the diameter of spark gap receptacle.
Advantage of the present utility model and having the beneficial effect that
1, coupling part, testing current in resistance property of lightning arrester loop is moved to spark gap framework bottom by this device, uses
Boxlike enclosed construction, it is achieved that staff's wiring on the spot, it is to avoid step in leakage current of an arrester test job
The potential safety hazard that high wiring brings, it is ensured that the safety of staff.
2, this device arranges lightning arrester insulation base in insulation booth upper surface, and this lightning arrester insulation base is effectively
Down conductor and grounding switch are connected, in the rosette of grounding switch is arranged on metal enclosed box, has simultaneously
Effect avoids loose contact phenomenon present in the connection procedure of loop.
3, the enumerator of this device is arranged on inside insulation booth, it is to avoid adverse circumstances and environment under high pressure are to enumerator
Damage, and quicklook ground observes test data, improves leakage current of an arrester measuring accuracy, the biggest
Amplitude improves work efficiency.
4, this device is installed and is simple and convenient to operate, practical, construction intensity is less, it is possible to be repeated several times
Using, cost is low and effective, it is adaptable to large-scale promotion uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of lightning arrester insulation base in Fig. 1；
Fig. 3 is the use state diagram of Fig. 1.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative,
It not determinate, it is impossible to limit protection domain of the present utility model with this.
A kind of architected leakage current of an arrester test loop rosette, by insulation booth 2, metal enclosed box 3,
Spark gap electric current leak checking mechanism and rosette 4 form, and described spark gap electric current leak checking mechanism is at the bottom of by lightning arrester insulation
Seat 1, enumerator 6 form, and described insulation booth is rectangular enclosure structure, two described metal enclosed boxes pair
Claim to be vertically mounted on horizontally disposed described insulation booth lower end, described spark gap is set in described insulation booth upper surface
Insulator foot, this side, lightning arrester insulation base upper end is connected by fixing bolt 8 down conductor 7,
Connected by wire between down conductor with corresponding lightning arrester insulation base and have described enumerator 6, this enumerator
Being arranged on inside described insulation booth, the other end of described ground lead accesses through described metal enclosed box and is arranged on
In rosette in described metal enclosed box, it is connected with the grounding switch 5 arranged in this rosette.Described keeps away
Thunder device leak checking mechanism is at least three groups, is disposed on described insulation booth upper surface.
As in figure 2 it is shown, described lightning arrester insulation base is by insulating base 11, spark gap receptacle 10 and metal
Support 9 forms, and described insulating base is arranged on described insulation booth upper surface, and the upper surface of this insulating base is coaxial
It is fixed with described spark gap receptacle, this spark gap receptacle is coaxially fixed with described metal rack, described grounding lead
Roll off the production line and be wrapped over described metal rack with one heart, be fixed on one end of described metal rack by fixing bolt.
As it is shown on figure 3, be provided with lightning arrester body 12 on described lightning arrester insulation base, this spark gap is originally
The lower diameter of body is identical with the diameter of spark gap receptacle.
Utility model works principle: during use, is erected at this device on spark gap framework, by spark gap
Lower end is mounted connected in the spark gap receptacle of lightning arrester insulation base, equipped with the metal enclosed box now position of earthed switch
On the downside of spark gap framework, make arrester ground copper bar and the ground connection in metal enclosed box by down conductor
Switch is reliably connected, and is realized the test of leakage current of an arrester by equipotential link so that test result is directly perceived
Ground display is on enumerator.
Claims (4)
1. an architected leakage current of an arrester test loop rosette, it is characterised in that: by insulation booth,
Metal enclosed box, spark gap electric current leak checking mechanism and rosette composition, described spark gap electric current leak checking mechanism is by keeping away
Thunder device insulator foot, enumerator form, and described insulation booth is rectangular enclosure structure, two described metal envelopes
Close box Symmetrical vertical and be arranged on horizontally disposed described insulation booth lower end, arrange in described insulation booth upper surface described
Lightning arrester insulation base, this side, lightning arrester insulation base upper end is connected by fixing bolt down conductor,
Connected by wire between down conductor with corresponding lightning arrester insulation base and have described enumerator, this enumerator
Being arranged on inside described insulation booth, the other end of described ground lead accesses through described metal enclosed box and is arranged on
In rosette in described metal enclosed box, it is connected with the grounding switch arranged in this rosette.
A kind of architected leakage current of an arrester test loop rosette the most according to claim 1, its
It is characterised by: described spark gap leak checking mechanism is at least three groups, is disposed on described insulation booth upper surface.
A kind of architected leakage current of an arrester test loop rosette the most according to claim 1, its
It is characterised by: described lightning arrester insulation base is made up of insulating base, spark gap receptacle and metal rack, institute
Stating insulating base and be arranged on described insulation booth upper surface, the upper surface of this insulating base is coaxially fixed with described lightning-arrest
Device receptacle, this spark gap receptacle is coaxially fixed with described metal rack, and described down conductor is wrapped over one heart
Described metal rack, is fixed on one end of described metal rack by fixing bolt.
A kind of architected leakage current of an arrester test loop rosette the most according to claim 3, its
It is characterised by: on described lightning arrester insulation base, lightning arrester body is installed, the lower diameter of this lightning arrester body
Identical with the diameter of spark gap receptacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391506.4U CN205643404U (en) | 2016-05-04 | 2016-05-04 | Framework type leakage current of an arrester test loop terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391506.4U CN205643404U (en) | 2016-05-04 | 2016-05-04 | Framework type leakage current of an arrester test loop terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643404U true CN205643404U (en) | 2016-10-12 |
Family
ID=57050056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391506.4U Active CN205643404U (en) | 2016-05-04 | 2016-05-04 | Framework type leakage current of an arrester test loop terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205643404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097168A (en) * | 2022-06-23 | 2022-09-23 | 国网湖北省电力有限公司宜昌供电公司 | Multifunctional wiring device for live-line test of lightning arrester |
-
2016
- 2016-05-04 CN CN201620391506.4U patent/CN205643404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097168A (en) * | 2022-06-23 | 2022-09-23 | 国网湖北省电力有限公司宜昌供电公司 | Multifunctional wiring device for live-line test of lightning arrester |
| CN115097168B (en) * | 2022-06-23 | 2023-10-31 | 国网湖北省电力有限公司宜昌供电公司 | Multifunctional wiring device for live test of lightning arrester |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |