CN208547650U - The mating insulating bar of leakage current of an arrester live detection - Google Patents
The mating insulating bar of leakage current of an arrester live detection Download PDFInfo
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- CN208547650U CN208547650U CN201820503358.XU CN201820503358U CN208547650U CN 208547650 U CN208547650 U CN 208547650U CN 201820503358 U CN201820503358 U CN 201820503358U CN 208547650 U CN208547650 U CN 208547650U
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- pushing ram
- insulation
- bar body
- metal clip
- insulating bar
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000013011 mating Effects 0.000 title claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 77
- 239000002184 metal Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 24
- 238000005070 sampling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model relates to electrical equipment detection instrument technical fields, specially a kind of mating insulating bar of leakage current of an arrester live detection, including insulation bar body, pushing ram and metal clip, insulating bar body interior is equipped with the penetrating installation cavity in left and right, the left end of insulation bar body is integrally fixed with end cap, the right end of insulation bar body is fixedly connected with insulation tubular handle, and the left end lower part of end cap is fixedly connected with fixed link.The utility model reasonable and compact in structure, by utilizing metal clip, insulation bar body and pushing ram, enhance the reliability of p-wire connection, simplify p-wire connection procedure, reduce the workload of operating personnel, extend the distance of testing staff and charging equipment, it ensure that the personal safety of operating personnel, positioning device pushing ram can be fixed, strengthen the reliability that equipment integrally uses, it can wind when p-wire is too long on the hook of insulation bar body, reduce the generation of maloperation.
Description
Technical field
It is that a kind of leakage current of an arrester live detection is matched the utility model relates to electrical equipment detection instrument technical field
Cover insulating bar.
Background technique
Arrester is a kind of important equipment in power grid for over-voltage, and metal oxide arrester is (hereafter
It is referred to as arrester) with its superior protective value and stability, in occupation of more in terms of ensureing safe operation of power system
Consequence.For the arrester newly to put into operation, its active loss is smaller under continuous running voltage.It is interior by longtime running
Portion's resistor disc can gradually aging, make moist or wreck, active loss obviously increases.Pass through measurement arrester resistance current
Variation, so that it may understand arrester operation conditions.And live detection may be implemented arrester and not have a power failure test, improve work effect
Rate has positive effect to test arrester defect, thus is widelyd popularize in system.
It is needed with p-wire that high resistance type discharge counter is short when carrying out current sampling to arrester according to related regulation
It connects, current signal is obtained by the high precision electric current transducer of instrument internal.Insulating bar in traditional leakage current live detection
Frequently with T shape metal hanger, p-wire and T shape hook are mounted on discharge counter upper end lead jointly after being connected, outlet with keep away
Thunder device ground connection band iron is connected to form short circuit.And hook is due to planform during p-wire mounting, without good stabilization
Performance, had not only influenced the reliability of detection data but also had been unfavorable for phenomena such as being easy to appear sliding, deflection in wiring and test process
Work on the spot safety guarantee.In station higher for discharge counter position, needs testing staff to ascend a height and carry out mounting behaviour
Make, not can guarantee the safe distance of testing staff and arrester electrification position, detection work risk has been significantly greatly increased.In addition same
When Shi Jinhang three-phase leakage current detects, p-wire is excessively too long to will increase mis-wired probability, to increase tester's work
Amount.
In conclusion during the existing development current sampling to arrester, due to the planform limit of p-wire hook
System causes p-wire connection to be not sufficiently stable, is easy to appear sliding and deflection, route wrong is easy to appear when p-wire is too long, examines
It is big to survey person works' amount, there are security risks for detection work.
Summary of the invention
The utility model provides a kind of mating insulating bar of leakage current of an arrester live detection, overcomes above-mentioned existing skill
The deficiency of art, during can effectively solve the existing development current sampling to arrester, due to the structure shape of p-wire hook
Shape limitation causes p-wire connection to be not sufficiently stable, is easy to appear sliding and deflection, route is easy to appear when p-wire is too long and is connect
There is security risk in mistake, testing staff's heavy workload, detection work.
The technical solution of the utility model is realized by following measures: a kind of leakage current of an arrester live detection
Mating insulating bar, including insulation bar body, pushing ram and metal clip, insulating bar body interior are equipped with the penetrating installation cavity in left and right,
The left end of insulation bar body is integrally fixed with end cap, and the right end for the bar body that insulate is fixedly connected with insulation tubular handle, end cap
Left end lower part is fixedly connected with fixed link, and pushing ram is insulation pushing ram, and pushing ram is sleeved in the installation cavity of insulation bar body,
The left part outer diameter of pushing ram is less than right part outer diameter, and pushing ram left part and pushing ram right part joint form boss, pushing ram
Left end passes through the left that end cap is located at insulation bar body, and the right end of pushing ram passes through insulation tubular handle and is located at insulation tubular handle
Right, positioning device is installed in the right part upper end of pushing ram, is fixedly connected in square insulation bar body on the positioning device
Have spring button, the lower end of spring button and the upper end of positioning device are affixed, metal clip be equipped with two handles, one of metal clip
The left end of handle and pushing ram is installed together, another handle of metal clip and the left end of fixed link are fixed together,
In the middle part of the lower end of insulating bar outer body and lower end right part is fixedly connected with hook respectively.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
The left part outer diameter of above-mentioned pushing ram is less than right part outer diameter, and pushing ram left part and pushing ram right part joint form convex
Platform, the end cap of insulation bar body left end are equipped with through-hole, and the insulation tubular handle of insulation bar body right end is equipped with left and right directions
Installation through-hole, the through-hole that the left end of pushing ram passes through end cap is located at the left of insulation bar body, and the right end of pushing ram passes through exhausted
The installation through-hole of edge tubular handle is located at the right of insulation tubular handle, pacifies on the right end of end cap and the pushing ram of boss left end
Equipped with reset spring.
Above-mentioned positioning device includes locating piece and retaining spring, and the right part upper end of pushing ram is equipped with mounting groove, insulating bar sheet
The position that body corresponds to pushing ram mounting groove is equipped with location hole, and the lower end of retaining spring is fixedly connected on the bottom of pushing ram mounting groove
Portion, the upper end of retaining spring are fixedly connected with locating piece, and the top of locating piece is located at the positioning hole of insulating bar ontology, corresponding exhausted
The position of edge bar body location hole upper end is fixedly connected with spring button, and the lower end of spring button and the upper end of fixed block are attached to one
It rises.
Above-mentioned metal clip is spring metal clip, and connecting hole, the handle that metal clip is connected with pushing ram are equipped on metal clip
It is fixedly installed with coulisse on hand, the left end of pushing ram is mounted in coulisse.
It is equipped with external screw thread on the outside of the right end of above-mentioned insulation bar body, is equipped with internal screw thread on the inside of the left end of tubular handle of insulating,
Insulation bar body and insulation tubular handle are threadably secured and link together.
Utility model reasonable and compact in structure, by enhancing p-wire using metal clip, insulation bar body and pushing ram
The reliability of connection simplifies p-wire connection procedure, reduces the workload of operating personnel, extends testing staff and electrification
The distance of equipment ensure that the personal safety of operating personnel, and positioning device pushing ram can be fixed, and it is whole to strengthen equipment
The reliability that body uses can wind on the hook of insulation bar body when p-wire is too long, reduce the generation of maloperation.
Detailed description of the invention
Attached drawing 1 is schematic diagram of main cross-sectional structure of the utility model.
Attached drawing 2 is the enlarged structure schematic diagram of A in attached drawing 1.
Coding in attached drawing is respectively as follows: 1 for insulation bar body, and 2 be end cap, and 3 be insulation tubular handle, and 4 be fixed link, and 5
For pushing ram, 6 be spring button, and 7 be metal clip, and 8 be hook, and 9 be reset spring, and 10 be locating piece, and 11 be retaining spring, 12
It is coulisse for connecting hole, 13.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description 1
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in Fig. 1, which includes insulation bar body 1, pushing ram 5
With metal clip 7, the penetrating installation cavity in left and right is equipped with inside the bar body 1 that insulate, the left end of insulation bar body 1 is integrally fixed with end cap
2, the right end of insulation bar body 1 is fixedly connected with insulation tubular handle 3, and the left end lower part of end cap 2 is fixedly connected with fixed link 4,
Pushing ram 5 is insulation pushing ram, and pushing ram 5 is sleeved in the installation cavity of insulation bar body 1, and the left part outer diameter of pushing ram 5 is less than
Right part outer diameter, 5 left part of pushing ram and 5 right part joint of pushing ram form boss, and the left end of pushing ram 5 passes through end cap 2 and is located at
The left for the bar body 1 that insulate, the right end of pushing ram 5 pass through the right that insulation tubular handle 3 is located at insulation tubular handle 3, are pushing away
Positioning device is installed into the right part upper end of bar 5, is fixedly connected with spring button in square insulation bar body 1 on the positioning device
6, the lower end of spring button 6 and the upper end of positioning device are affixed, metal clip 7 be equipped with two handles, a handle of metal clip 7 with
The left end of pushing ram 5 is installed together, another handle of metal clip 7 and the left end of fixed link 4 are fixed together, insulation
In the middle part of the lower end in 1 outside of bar body and lower end right part is fixedly connected with hook 8 respectively.In this way, insulation bar body 1 and pushing ram 5
It is isolation material, the personal safety of operating personnel can be effectively ensured, at work, metal clip 7 is in an open state, and will be tested
Line is fixed together with metal clip 7, and then insulation bar body 1 is elevated conjunction by the hand-held insulation tubular handle 3 of operating personnel
Right position is set, and by pushing up the pushing ram 5 of 3 lower section of insulation tubular handle, the upper end of pushing ram 5 is made to squeeze the handle of metal clip 7
Hand forces metal clip 7 to be closed and firmly clamps at the electrification position of required connection, electrification of the subsequent operating personnel to required inspection
Position is detected, and after the completion of detection, operating personnel controls pushing ram 5 and falls after rise to original position, and the release of metal clip 7 is pressed from both sides
Position, detection work terminate, and insulation bar body 1, pushing ram 5 and metal clip 7 are used cooperatively, and enhance the reliable of p-wire connection
Property, simplifies p-wire connection procedure, reduces the workload of operating personnel, extend testing staff and charging equipment away from
From, ensure that operating personnel life safety, positioning device can keep pushing ram 5 insulation bar body 1 in position, guarantee
Metal clip 7 is constantly in closed state, effectively enhances the reliability of the utility model, can be in order to controlling by spring button 6
Too long p-wire can be wound up by the hook 8 in insulation bar body 1, prevent misconnection by the falling of pushing ram 5
The problem of route.
Can according to actual needs, the above-mentioned mating insulating bar of leakage current of an arrester live detection is advanced optimized or/
And improvement:
As shown in Fig. 1, the left part outer diameter of pushing ram 5 is less than right part outer diameter, 5 phase of pushing ram left part 5 and pushing ram right part
The place of connecing forms boss, and the end cap 2 of insulation 1 left end of bar body is equipped with through-hole, the insulation tubular handle for 1 right end of bar body that insulate
3 are equipped with the installation through-hole of left and right directions, and the through-hole that the left end of pushing ram 5 passes through end cap 2 is located at the left of insulation bar body 1,
The installation through-hole that the right end of pushing ram 5 passes through insulation tubular handle 3 is located at the right of insulation tubular handle 3, in the right end of end cap 2
Reset spring 9 is installed on the pushing ram 1 of boss left end.In this way, reset spring 9 can quickly and effectively push away pushing ram 5
Go back to original position.
As shown in Fig. 2, positioning device includes locating piece 10 and retaining spring 11, and the right part upper end of pushing ram 5 is equipped with peace
The position of tankage, corresponding 5 mounting groove of pushing ram of insulation bar body 1 is equipped with location hole, and the lower end of retaining spring 11 is fixedly connected on
The bottom of 5 mounting groove of pushing ram, the upper end of retaining spring 11 are fixedly connected with locating piece 10, and the top of locating piece 10 is located at insulation
The position of the positioning hole of bar body 1, corresponding insulation 1 location hole upper end of bar body is fixedly connected with spring button 6, spring button
6 lower end and the upper end of fixed block 10 stick together.In this way, at work, locating piece 10 is located at the location hole of insulation bar body 1
It is interior, it is ensured that position of the pushing ram 5 in insulation bar body 1, when needing to be reset, operating personnel presses spring button 6, makes
Locating piece 10 can retaining spring 11 can fall into the locating slot of pushing ram 5, pushing ram 5 can be under the action of reset spring 9
Return to original position.
As shown in Fig. 1, metal clip 7 be spring metal clip, on metal clip 7 be equipped with connecting hole 12, metal clip 7 with push away
It is fixedly installed with coulisse 13 on the handle being connected into bar 5, the left end of pushing ram 1 is mounted in coulisse 13.In this way, wiring hole
12 can guarantee that the quality of connection of p-wire, coulisse 13 can be in order to the transmissions of pushing ram 1 and metal clip 7.
As shown in Fig. 1, it is equipped with external screw thread on the outside of the right end for the bar body 1 that insulate, is set on the inside of the left end for the tubular handle 3 that insulate
There is internal screw thread, insulation bar body 1 and insulation tubular handle 3 are threadably secured and link together.In this way, can be protected by screw thread
The quality of connection of card insulation bar body 1 and the tubular handle that insulate.
The technological merit of the utility model:
1, the utility model is easy to operate, and pushing ram 5 realizes being reliably fixed for metal clip 7 and surveyed position, makes to test
Line can be firmly fixed at the lead of discharge counter upper end, ensure that the accuracy of detection data and the peace of operating personnel
Entirely；
2, p-wire can be conveniently realized using pushing ram 5 and spring button 6 to mount, reduce operating personnel and replace repeatedly
The troublesome operation of wiring, greatly improves work efficiency, at the same eliminate measured point it is excessively high when need to ascend a height operation it is dangerous because
Element.
It is led when the use of the hook 8 for the bar body 1 that insulate avoids three-phase circuit while testing because p-wire is excessive too long
The mis-wired of cause operates, and improves detection work accuracy.
The utility model can be widely used in the leakage current of an arrester live detection work of full voltage grade.
The above technical characteristic constitutes the embodiments of the present invention, can with stronger adaptability and implementation result
Increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (9)
1. a kind of mating insulating bar of leakage current of an arrester live detection, it is characterised in that including insulation bar body, pushing ram and
Metal clip, insulating bar body interior are equipped with the penetrating installation cavity in left and right, and the left end for the bar body that insulate integrally is fixed with end cap, insulate
The right end of bar body is fixedly connected with insulation tubular handle, and the left end lower part of end cap is fixedly connected with fixed link, and pushing ram is exhausted
Edge pushing ram, pushing ram are sleeved in the installation cavity of insulation bar body, and the left part outer diameter of pushing ram is less than right part outer diameter, pushing ram
Left part and pushing ram right part joint form boss, and the left end of pushing ram passes through the left that end cap is located at insulation bar body, pushes away
Right end into bar passes through insulation tubular handle positioned at the right of insulation tubular handle, is equipped with positioning in the right part upper end of pushing ram
Device is fixedly connected with spring button, the lower end of spring button and positioning device in square insulation bar body on the positioning device
Upper end be affixed, metal clip is equipped with two handles, and a handle of metal clip and the left end of pushing ram be installed together, metal clip
Another handle and the left end of fixed link be fixed together, in the middle part of the lower end of insulating bar outer body and the right half of lower end
It is not fixedly connected with hook.
2. the mating insulating bar of leakage current of an arrester live detection according to claim 1, it is characterised in that insulating bar sheet
The end cap of body left end is equipped with through-hole, and the insulation tubular handle of insulation bar body right end is equipped with the installation through-hole of left and right directions,
The through-hole that the left end of pushing ram passes through end cap is located at the left of insulation bar body, and the right end of pushing ram passes through insulation tubular handle
Installation through-hole is located at the right of insulation tubular handle, is equipped with reset bullet on the right end of end cap and the pushing ram of boss left end
Spring.
3. the mating insulating bar of leakage current of an arrester live detection according to claim 1 or 2, it is characterised in that positioning dress
It sets including locating piece and retaining spring, the right part upper end of pushing ram is equipped with mounting groove, and insulation bar body corresponds to pushing ram mounting groove
Position be equipped with location hole, the lower end of retaining spring is fixedly connected on the bottom of pushing ram mounting groove, and the upper end of retaining spring is solid
Surely it is connected with locating piece, the top of locating piece is located at the positioning hole of insulating bar ontology, corresponding insulation bar body location hole upper end
Position be fixedly connected with spring button, the lower end of spring button and the upper end of fixed block stick together.
4. the mating insulating bar of leakage current of an arrester live detection according to claim 1 or 2, it is characterised in that metal clip
For spring metal clip, it is equipped with connecting hole on metal clip, is fixedly installed with sliding slot on the handle that metal clip is connected with pushing ram
The left end of plate, pushing ram is mounted in coulisse.
5. the mating insulating bar of leakage current of an arrester live detection according to claim 3, it is characterised in that metal clip is
Spring metal clip is equipped with connecting hole on metal clip, is fixedly installed with coulisse on the handle that metal clip is connected with pushing ram,
The left end of pushing ram is mounted in coulisse.
6. the mating insulating bar of leakage current of an arrester live detection according to claim 1 or 2, it is characterised in that insulating bar
It is equipped with external screw thread on the outside of the right end of ontology, is equipped with internal screw thread on the inside of the left end of tubular handle of insulating, the bar body that insulate and insulating cylinder
Shape handle, which is threadably secured, to link together.
7. the mating insulating bar of leakage current of an arrester live detection according to claim 3, it is characterised in that insulating bar sheet
It is equipped with external screw thread on the outside of the right end of body, internal screw thread, insulation bar body and insulation tubular are equipped on the inside of the left end of tubular handle of insulating
Handle, which is threadably secured, to link together.
8. the mating insulating bar of leakage current of an arrester live detection according to claim 4, it is characterised in that insulating bar sheet
It is equipped with external screw thread on the outside of the right end of body, internal screw thread, insulation bar body and insulation tubular are equipped on the inside of the left end of tubular handle of insulating
Handle, which is threadably secured, to link together.
9. the mating insulating bar of leakage current of an arrester live detection according to claim 5, it is characterised in that insulating bar sheet
It is equipped with external screw thread on the outside of the right end of body, internal screw thread, insulation bar body and insulation tubular are equipped on the inside of the left end of tubular handle of insulating
Handle, which is threadably secured, to link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503358.XU CN208547650U (en) | 2018-04-10 | 2018-04-10 | The mating insulating bar of leakage current of an arrester live detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503358.XU CN208547650U (en) | 2018-04-10 | 2018-04-10 | The mating insulating bar of leakage current of an arrester live detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547650U true CN208547650U (en) | 2019-02-26 |
Family
ID=65419547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820503358.XU Active CN208547650U (en) | 2018-04-10 | 2018-04-10 | The mating insulating bar of leakage current of an arrester live detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208547650U (en) |
-
2018
- 2018-04-10 CN CN201820503358.XU patent/CN208547650U/en active Active
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