CN106154100A - Circuit rapid grounding judges instrument - Google Patents
Circuit rapid grounding judges instrument Download PDFInfo
- Publication number
- CN106154100A CN106154100A CN201610463558.2A CN201610463558A CN106154100A CN 106154100 A CN106154100 A CN 106154100A CN 201610463558 A CN201610463558 A CN 201610463558A CN 106154100 A CN106154100 A CN 106154100A
- Authority
- CN
- China
- Prior art keywords
- box body
- fixing axle
- line roller
- portable plate
- lock device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Circuit rapid grounding judges instrument, for facilitating the earthing detection of circuit.It mainly includes box body and lid, box body is articulated and connected with lid, it is provided with the judgement instrument judging ground connection in the inner side of lid, is provided with fixing axle in the left and right sides of box body, fixing axle is rotatablely equipped with line roller, it is provided with wind spring online between roller and fixing axle, the two ends of online roller are provided with baffle plate, be provided with locking mouth, be fixed with radial bars on fixing axle on the outer wall of baffle plate, the hinged locking rod that is provided with in radial bars, when the free end of locking rod is placed in locking mouth, line roller is relatively fixed with fixing axle；The line roller in left side is wound with current feed, the line roller on right side is wound with voltage lead；Being provided with portable plate on the front side wall of box body, portable plate is moving up and down with box body to be slidably connected, and is provided with transformer on portable plate, is realized and being relatively fixed of box body by lock device at the two ends of portable plate.The present invention can effectively realize the earthing test to circuit, and is easy to storage.
Description
Technical field
The present invention relates to power circuit earthing detection technical field, specifically a kind of circuit rapid grounding judges instrument.
Background technology
In power industry, circuit single-phase earthing is a kind of most common failure, particularly in the severe sky such as rainy season, strong wind and snow
Under gas, singlephase earth fault the most frequently occurs.After single-phase earthing, fault phase voltage-to-ground reduces, the electricity mutually that non-faulting is biphase
Pressure raises.Distribution line ground connection is run, and easily causes voltage transformer iron core saturated, if long-play, easily burns voltage
Transformer, produces resonance overvoltage, and the stability of destroyed area electrical network, customer power supply reliability is produced considerable influence.This
Outward, if distribution line does not has a power failure, conducting wire is landed, it may occur however that the physical electrical shock fire protection event that step voltage causes, and causes
The loss and waste of electricity.
Summary of the invention
It is an object of the invention to provide a kind of circuit rapid grounding and judge instrument, for facilitating the earthing detection of circuit.
The present invention solves its technical problem and is adopted the technical scheme that: circuit rapid grounding judges instrument, it is characterized in that, it
Including box body, lid, judgement instrument, line roller, fixing axle, locking rod, portable plate, transformer and lock device, described box body and box
Lid is articulated and connected, and is provided with the judgement instrument judging ground connection in the inner side of described lid, sets respectively in the left and right sides of described box body
There is fixing axle, described fixing axle is rotatablely equipped with line roller, between described line roller and fixing axle, be provided with wind spring, at described line
Roller be respectively arranged at two ends with baffle plate, the outer wall of described baffle plate is provided with locking mouth, described fixing axle is fixed with radial bars,
The hinged locking rod that is provided with in described radial bars, is provided with damping piece between described locking rod and radial bars, described locking rod
When free end is placed in locking mouth, line roller is relatively fixed with fixing axle；The line roller in left side is wound with current feed, on right side
Line roller on be wound with voltage lead；
Being provided with portable plate on the front side wall of described box body, described portable plate is moving up and down with box body to be slidably connected,
Described portable plate is provided with three installing plates, described installing plate is provided with transformer, at the two ends of described portable plate respectively
Being provided with lock device, described lock device is hollow structure, is slidably fitted with slide plate in the inner chamber of described lock device, at described slide plate
On be fixed with latch, between described slide plate and the inwall of lock device, be provided with spring, the work of latch under the effect of described spring
Stretching out lock device with end after the outer wall of lock device, the effect end at described latch is provided with roller, in the driving of described latch
End is provided with draw ring, is respectively arranged on the left side and the right side, at described portable plate, the slide rail being fixed on box body, is provided with on described slide rail
Two jacks setting up and down, when the effect end of described latch is placed in jack, portable plate is relatively fixed with box body.
Further, being provided with journal stirrup in the upper end of described box body, described journal stirrup is hinged with lid.
Further, described radial bars being radially arranged along fixing axle.
Further, being provided with a pair snap ring on described installing plate, described transformer is arranged between two clamps.
The invention has the beneficial effects as follows: the present invention provide circuit rapid grounding judge instrument, can facilitate current feed with
The storage of voltage lead, to avoid the mutual winding of electric current, voltage lead.On front side of box body, be provided with transformer, when need not into
During row earthing detection, portable plate is moved the bottom to box body, is then locked on slide rail by lock device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the schematic diagram of line roller；
Fig. 3 is the schematic diagram after line roller locking；
Fig. 4 is one of scheme of installation of transformer；
Fig. 5 is the two of the scheme of installation of transformer；
Fig. 6 is the internal structure schematic diagram of lock device；
In figure: 1 box body, 11 journal stirrups, 12 fix axle, 13 radial bars, 14 locking rods, 2 lids, 21 detecting instruments, 3 line rollers,
31 baffle plates, 32 locking mouths, 33 bearings, 41 current feeds, 42 voltage leads, 5 is hinged, 6 portable plates, 61 installing plates, 62 clamps, and 63
Screw, 7 transformers, 8 lock devices, 81 slide plates, 82 latches, 83 draw rings, 84 rollers, 85 springs, 9 slide rails.
Detailed description of the invention
Describe the present invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, box body 1 is the main body of the present invention, the opening end at box body is provided with journal stirrup 11, and box body passes through journal stirrup 11
It is articulated and connected with lid 2, is provided with inside lid and judges instrument 21, to judge whether ground connection.Inner left wall and the right side at box body
Being respectively fixed with fixing axle 12 on the inwall of side, as in figure 2 it is shown, be provided with radial bars 13 on fixing axle, radial bars is hung down with fixing axle
Straight setting.At the top of radial bars hinged 5, locking rod 14 is installed, between locking rod and radial bars, is provided with damping piece, to avoid
Free motion between gag lever post and radial bars.
As in figure 2 it is shown, fixing axle is Step Shaft, being provided with line roller 3 on fixing axle, line roller is columnar working of plastics,
Being fixed with pair of bearings 33 on the inwall of line roller, the inner ring of bearing is fixed on fixing axle, realizes line roller and fixing axle with this
Relatively rotating, be provided with wind spring between fixing axle and the line roller between two bearings, the two ends of online roller are provided with the baffle plate 31 of circle,
The outer wall of a baffle plate is provided with locking mouth 32 wherein, the breach being substantially arranged on baffle plate circular outer wall of locking mouth.
As it is shown on figure 3, be rocked in locking mouth by the free end of locking rod, being relatively fixed of line roller and fixing axle just can be realized.On a left side
It is wound with current feed 41 on the line roller of side, the line roller on right side is wound with voltage lead 42.
Being provided with portable plate 6 on the inwall of the front side of box body, as shown in Figure 4, Figure 5, portable plate is the plastic plate of rectangle,
It is fixed with three spaced installing plates 61 by screw 63 on portable plate, each installing plate is respectively fixed with a pair
Clamp 62, clamp is Al-alloy parts, is provided with transformer 7 between two paired clamps.Being respectively fixed at two ends with at portable plate
Lock device 8, as shown in Figure 6, lock device is the metalwork of hollow, is slidably fitted with slide plate 81 in the inner chamber of lock device, is sliding
It is fixed with latch 82 on plate, between slide plate and the inwall of lock device, is provided with spring 85, the under the action of the spring effect of latch
End stretches out lock device after the outer wall of lock device, is rotatablely equipped with roller at the effect end being placed in the latch outside lock device
84, the drive end at latch is provided with draw ring 83, can drive the movement of latch when pulling draw ring.
Being respectively fixed with slide rail 9 on inwall on the inwall in the left side of box body and on the right side of box body, movable block is sliding with box body
Being dynamically connected, movable block can move up and down, and is provided with the jack coordinated with latch on slide rail, and the effect end of latch inserts in jack
Time, portable plate is relatively fixed with box body.After the effect end of latch is extracted out from slide rail, portable plate can be moved up and down, now roll
Take turns relative slide rail to roll.When need not use transformer, portable plate is moved the bottom to box body, sets in the bottom of slide rail for this
There is jack, to facilitate being relatively fixed of now portable plate and box body.It is additionally provided with jack, to facilitate portable plate on the top of slide rail
It is fixed on the top of box body.
Claims (4)
1. circuit rapid grounding judges instrument, it is characterized in that, it includes box body, lid, judgement instrument, line roller, fixing axle, locking
Bar, portable plate, transformer and lock device, described box body is articulated and connected with lid, is provided with in the inner side of described lid and judges ground connection
Judgement instrument, be respectively arranged on the left side and the right side fixing axle at described box body, described fixing axle be rotatablely equipped with line roller,
It is provided with wind spring between described line roller and fixing axle, is respectively arranged at two ends with baffle plate, on the outer wall of described baffle plate at described line roller
It is provided with locking mouth, described fixing axle is fixed with radial bars, the hinged locking rod that is provided with, described locking in described radial bars
Being provided with damping piece between bar and radial bars, it is relative with fixing axle solid that the free end of described locking rod is placed in line roller time in locking mouth
Fixed；The line roller in left side is wound with current feed, the line roller on right side is wound with voltage lead；
Being provided with portable plate on the front side wall of described box body, described portable plate is moving up and down with box body to be slidably connected, in institute
State portable plate and be provided with three installing plates, described installing plate is provided with transformer, being respectively arranged at two ends with of described portable plate
Lock device, described lock device is hollow structure, is slidably fitted with slide plate in the inner chamber of described lock device, solid on described slide plate
Surely there is latch, between described slide plate and the inwall of lock device, be provided with spring, the effect end of latch under the effect of described spring
Stretching out lock device after the outer wall of lock device, the effect end at described latch is provided with roller, and the drive end at described latch sets
There is draw ring, be respectively arranged on the left side and the right side, at described portable plate, the slide rail being fixed on box body, described slide rail is provided with up and down
Two jacks arranged, when the effect end of described latch is placed in jack, portable plate is relatively fixed with box body.
Circuit rapid grounding the most according to claim 1 judges instrument, it is characterized in that, is provided with in the upper end of described box body and props up
Ear, described journal stirrup is hinged with lid.
Circuit rapid grounding the most according to claim 1 judges instrument, it is characterized in that, described radial bars is along the radial direction of fixing axle
Arrange.
Circuit rapid grounding the most according to claim 1 judges instrument, it is characterized in that, is provided with a pair card on described installing plate
Ring, described transformer is arranged between two clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463558.2A CN106154100B (en) | 2016-06-23 | 2016-06-23 | Circuit rapid grounding judges instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463558.2A CN106154100B (en) | 2016-06-23 | 2016-06-23 | Circuit rapid grounding judges instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106154100A true CN106154100A (en) | 2016-11-23 |
| CN106154100B CN106154100B (en) | 2018-11-02 |
Family
ID=57353736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610463558.2A Active CN106154100B (en) | 2016-06-23 | 2016-06-23 | Circuit rapid grounding judges instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154100B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008044593A1 (en) * | 2006-10-05 | 2008-04-17 | Max Co., Ltd. | Grounding line connection monitor device and electric device |
| CN101744584A (en) * | 2008-12-19 | 2010-06-23 | 乐金电子(天津)电器有限公司 | Wire winder with return wire auxiliary device |
| CN102109565A (en) * | 2010-12-20 | 2011-06-29 | 山东电力集团公司超高压公司 | Intelligent detector of CT (current transformer) secondary circuit |
| CN203079030U (en) * | 2013-02-27 | 2013-07-24 | �田�浩 | Special instrument box for grounding resistance tester |
| CN203998468U (en) * | 2014-08-25 | 2014-12-10 | 宁波肯德姆工贸有限公司 | Be convenient to change the winder of self-locking mechanism |
| CN204012038U (en) * | 2014-08-27 | 2014-12-10 | 国家电网公司 | A kind of earthing device |
| CN204008863U (en) * | 2014-07-24 | 2014-12-10 | 国家电网公司 | Integral grounding electric resistance measuring apparatus |
| CN105565085A (en) * | 2014-11-11 | 2016-05-11 | 袁国堂 | Automatic safe take-up wheel |
| CN105668348A (en) * | 2016-01-11 | 2016-06-15 | 国家电网公司 | Safe electricity ground wire stand convenient to use |
-
2016
- 2016-06-23 CN CN201610463558.2A patent/CN106154100B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008044593A1 (en) * | 2006-10-05 | 2008-04-17 | Max Co., Ltd. | Grounding line connection monitor device and electric device |
| CN101744584A (en) * | 2008-12-19 | 2010-06-23 | 乐金电子(天津)电器有限公司 | Wire winder with return wire auxiliary device |
| CN102109565A (en) * | 2010-12-20 | 2011-06-29 | 山东电力集团公司超高压公司 | Intelligent detector of CT (current transformer) secondary circuit |
| CN203079030U (en) * | 2013-02-27 | 2013-07-24 | �田�浩 | Special instrument box for grounding resistance tester |
| CN204008863U (en) * | 2014-07-24 | 2014-12-10 | 国家电网公司 | Integral grounding electric resistance measuring apparatus |
| CN203998468U (en) * | 2014-08-25 | 2014-12-10 | 宁波肯德姆工贸有限公司 | Be convenient to change the winder of self-locking mechanism |
| CN204012038U (en) * | 2014-08-27 | 2014-12-10 | 国家电网公司 | A kind of earthing device |
| CN105565085A (en) * | 2014-11-11 | 2016-05-11 | 袁国堂 | Automatic safe take-up wheel |
| CN105668348A (en) * | 2016-01-11 | 2016-06-15 | 国家电网公司 | Safe electricity ground wire stand convenient to use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106154100B (en) | 2018-11-02 |
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