CN110456220A - Fault detector and its loading, discharging method and installation tool - Google Patents

Fault detector and its loading, discharging method and installation tool Download PDF

Info

Publication number
CN110456220A
CN110456220A CN201910740753.9A CN201910740753A CN110456220A CN 110456220 A CN110456220 A CN 110456220A CN 201910740753 A CN201910740753 A CN 201910740753A CN 110456220 A CN110456220 A CN 110456220A
Authority
CN
China
Prior art keywords
fault detector
wire clamp
installation tool
electrical component
power line
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.)
Granted
Application number
CN201910740753.9A
Other languages
Chinese (zh)
Other versions
CN110456220B (en
Inventor
赵帅峰
尹学文
孟卫东
王岗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Unitech Power Technology Co Ltd
Original Assignee
Zhuhai Unitech Power Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Unitech Power Technology Co Ltd filed Critical Zhuhai Unitech Power Technology Co Ltd
Priority to CN201910740753.9A priority Critical patent/CN110456220B/en
Publication of CN110456220A publication Critical patent/CN110456220A/en
Application granted granted Critical
Publication of CN110456220B publication Critical patent/CN110456220B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)

Abstract

The present invention relates to power line failure indicating equipment technical fields, more particularly to a kind of fault detector and its loading, discharging method and installation tool.The fault detector includes shell and non-energy storage thread clamping mechanism, non- energy storage thread clamping mechanism includes wire clamp and locking mechanism, wire clamp can clamp power line under the driving of installation tool, locking mechanism has locking part and trigger unit, locking part, which is used to clamp power line in wire clamp, locks wire clamp, and trigger unit can release locking of the locking part to wire clamp under the triggering of installation tool.It drives wire clamp to clamp power line and locking mechanism locking wire clamp by installation tool, fault detector is reliably clamped and is fixed on power line.Simultaneously when installing fault detector, locking mechanism need to be only released to the i.e. openable wire clamp of the locking of wire clamp, installation is simpler laborsaving, operates more friendly.And in Tear Down Deficiency indicator, locking of the locking mechanism releasing to wire clamp need to be only triggered by installation tool, it is easy to operate.

Description

Fault detector and its loading, discharging method and installation tool
Technical field
The present invention relates to power line failure indicating equipment technical fields, more particularly to a kind of fault detector and its dress Load, discharging method and installation tool.
Background technique
Fault detector is suitable for distribution line, for acquiring every phase load electric current, voltage-to-ground, can carry out short circuit, connect Earth fault detection, electrification instruction, on the spot indicating fault.Fault detector currently on the market is to meet clamp stability requirement, The biggish energy storage thread clamping mechanism of elastic force is set on fault detector, clamps fault detector and power line to realize.Peace When filling fault detector, operator needs to open the energy storage thread clamping mechanism of fault detector and be fixed in installation tool, Operating difficulties is installed, operability is unfriendly.And in the Tear Down Deficiency indicator from overhead line, operator needs erector Tool is accurately aimed at the unlocking direction of the energy storage thread clamping mechanism of fault detector, operates unfriendly.It the installation of fault detector and tears open Process is unloaded in the higher situation of high voltage cable, more people is needed to operate, process is cumbersome, operating difficulties and has certain danger Property.
Summary of the invention
Based on this, it is necessary to mount and dismount difficulty for traditional fault detector, the disagreeableness problem of operability mentions For a kind of fault detector and its loading, discharging method and installation tool.
A kind of fault detector, comprising:
Shell;And
Non- energy storage thread clamping mechanism, on the shell, non-energy storage thread clamping mechanism includes wire clamp and locking mechanism, and wire clamp can turn for setting It connects dynamicly on the shell, wire clamp can clamp power line under the driving of installation tool, and locking mechanism is arranged in shell and line Between folder, locking mechanism has locking part and trigger unit, and locking part is used to lock when wire clamp clamps power line relative to shell Wire clamp, trigger unit can cooperate with installation tool, to release locking of the locking part to wire clamp under the triggering of installation tool.
Locking mechanism is ratchet locking mechanism in one of the embodiments, and locking mechanism includes ratchet and pawl, pawl Be arranged in the one of them of shell and wire clamp, ratchet corresponds to pawl and is arranged in the another one of shell and wire clamp, locking part and Trigger unit is arranged on pawl, and to lock wire clamp when wire clamp clamps power line, trigger unit can for locking part and ratchet cooperation Locking of the locking part to wire clamp is released under the triggering of installation tool.
Locking part and trigger unit are separately positioned on the opposite both ends of pawl in one of the embodiments, in pawl Portion is rotatably connected on shell, and trigger unit and locking part are around the counter motion each other of the middle part of pawl;
Ratchet can be connected on wire clamp relatively fixedly, and locking part is used to cooperate with ratchet, with latch ratchet or release Ratchet, when trigger unit towards when the moving to predeterminated position of side far from shell, locking part latch ratchet, when trigger unit is pacified Holding tool apply towards shell side external force when, locking part discharge ratchet.
Locking mechanism further includes locking pressure spring in one of the embodiments, is arranged between shell and trigger unit, locking Pressure spring is used to provide the reset force far from shell to trigger unit.
Fault detector further includes electricity-fetching mechanism in one of the embodiments, and on the shell, electricity-fetching mechanism includes for setting First takes electrical component and second takes electrical component, and first takes electrical component that can be fixedly attached on shell, and second takes electrical component that can turn It is connected to first dynamicly to take on electrical component, second takes electrical component to have the first position for taking electrical component to open relative to first and close The second position of conjunction, when second takes electrical component to be in first position, first takes electrical component and second to take and formed between electrical component For the opening by power line, when second takes electrical component to be in the second position, first takes electrical component and second to take electrical component For closed cyclization around the electric closed-loop path that takes of power line, wire clamp takes electrical component to be able to drive second and take electrical component with merging with second First position is moved to from the second position.
Wire clamp is equipped with the hollow space that evacuation second takes electrical component in one of the embodiments, and wire clamp and second takes electricity Limiting section is equipped between component, when wire clamp rotates, wire clamp drives second electrical component is taken to transport towards first position by limiting section It is dynamic.
Fault detector further includes dynamic clamping head and quiet clamping head in one of the embodiments, and setting takes electrical component and the first Two take between electrical component, and dynamic clamping head and quiet clamping head is used to take electrical component to provide the reset force moved towards the second position to second.
Dynamic clamping head and quiet clamping head includes torsional spring in one of the embodiments, is set in first and electrical component and second is taken to take electric group On the articulated shaft that part is connected, the wherein side torque arm of torsional spring is connected to first relatively fixedly and takes on electrical component, torsional spring it is another Side torque arm is connected to second and takes on electrical component.
Fault detector further includes malfunction coefficient mechanism in one of the embodiments, is arranged on the shell, malfunction coefficient Mechanism is connect with electricity-fetching mechanism, whether being used to indicate the failure of the route of power line.
Wire clamp is additionally provided with auxiliary section in one of the embodiments, and auxiliary section is used to connect with the driving claw of installation tool Touching cooperation, so that wire clamp can clamp power line under the drive of the driving claw of installation tool.
A kind of installation tool of fault detector, for loading and unloading fault detector described in either a program as above, Include:
Shell has the accommodating chamber for accommodating fault detector;
Bracket is arranged on shell, and is located at the side of the opening of accommodating chamber;
Claw is driven, is rotatably arranged on bracket, driving claw has the open position of the opening far from accommodating chamber With the closed position of the opening close to accommodating chamber;And
First elastic component, setting move between driving claw and bracket for providing to driving claw towards closed position Elastic restoring force, when driving claw in an open position, driving claw merges out the opening of accommodating chamber, works as fault detector Installation to accommodating chamber and driving claw be detached from open position when, driving claw can the restoring force of the first elastic component effect under to Closed position movement, to drive wire clamp to clamp power line.
The installation tool of fault detector further includes touching buckle in one of the embodiments, is rotatably connected to On bracket, buckle is touched for clasping wire clamp when fault detector is installed to accommodating chamber, so that wire clamp is kept open.
The installation tool of fault detector further includes the second elastic component in one of the embodiments, is mounted on accommodating chamber Interior, the second elastic component is used to provide the elasticity of abjection accommodating chamber to fault detector when fault detector is installed to accommodating chamber Power.
The installation tool of fault detector further includes position limiting structure in one of the embodiments, and setting is in driving claw Between bracket, position limiting structure is used for when driving claw in an open position, makes that claw is driven to fix relative to backing positions.
Position limiting structure includes: in one of the embodiments,
Limit base is arranged on bracket;
Limit knob, rotationally through be arranged on limit base, and limit knob one end can from limit base to Outer stretching, or be retracted into limit base;And
Limiting slot, corresponding limit knob setting, when driving claw in an open position, limit knob on driving claw One end stretch out and be fastened in limiting slot from inside to outside from limit base.
The installation tool of fault detector further includes disassembly lock tongue in one of the embodiments, is arranged on shell, and Positioned at the opening of accommodating chamber, dismantling lock tongue has elastic stretching state and retracted state, when disassembly lock tongue is in retracted state When, disassembly lock tongue merges out the opening of accommodating chamber, and when dismantling lock tongue in elastic stretching state, disassembly lock tongue can be with failure The surface of indicator abuts, and fault detector is locked in accommodating chamber.
A kind of stowage of fault detector, comprising the following steps:
Fault detector is installed to the accommodating chamber of installation tool, and is maintained at the electricity-fetching mechanism of fault detector and beats Open position;
Judge whether power line enters the opening of the electricity-fetching mechanism of fault detector;
When in the opening for the electricity-fetching mechanism that judgement power line enters fault detector, installation tool is controlled towards power line Side movement, so that power line presses fault detector, so that the wire clamp of fault detector is detached from the touching of installation tool The restriction of dynamic buckle simultaneously clamps power line, the electricity-fetching mechanism of simultaneous faults indicator under the action of the driving claw of installation tool Move to closed position;
Judge whether the wire clamp of fault detector clamps with power line;
When the wire clamp and power line that determine fault detector clamp, control installation tool is transported towards the side far from power line It is dynamic, so that installation tool is detached from fault detector.
A kind of discharging method of fault detector, comprising the following steps:
So that installation tool is maintained at opening state, controls installation tool close to fault detector;
Judge whether fault detector is aligned with the opening of the accommodating chamber of installation tool;
When determining that fault detector is aligned with the opening of the accommodating chamber of installation tool, installation tool is controlled towards indicating fault The direction of device moves, so that fault detector enters in accommodating chamber;
Judge whether the locking mechanism of fault detector releases the locking to the wire clamp of fault detector;
When the locking mechanism for determining fault detector has released the locking to the wire clamp of fault detector, erector is judged Whether the disassembly lock tongue of tool pops up and is connected to the surface of fault detector;
When the disassembly lock tongue for determining installation tool pops up and is connected to the surface of fault detector, installation tool court is controlled Direction far from power line moves, so that fault detector is detached from power line with installation tool together.
The beneficial effect comprise that
It drives wire clamp to clamp power line by installation tool, and locks the position of wire clamp using locking mechanism, so that therefore Barrier indicator can be reliably clamped and be fixed on power line, realize being reliably connected for fault detector and power line when taking electricity. To improve the clamp stability of fault detector, the reliably working of fault detector ensure that.Refer to simultaneously in installation failure When showing device, it need to only apply lesser power in trigger unit to release locking mechanism to the i.e. openable wire clamp of the locking of wire clamp, without Biggish elastic force is overcome to go to open energy storage thread clamping mechanism as tradition.And when needs are torn open from the power line in high-altitude When lower fault detector, it is only necessary to cooperate trigger unit by installation tool, to release locking of the locking mechanism to wire clamp.This The installation and removal of sample, fault detector of the invention are more convenient, and operation is simpler laborsaving, operate more friendly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the fault detector that one embodiment of the invention provides;
Fig. 2 is the decomposition diagram of structure shown in Fig. 1;
Fig. 3 is the structural schematic diagram of the installation tool for the fault detector that one embodiment of the invention provides;
Fig. 4 is the decomposition diagram of structure shown in Fig. 3;
Fig. 5 is that structure shown in FIG. 1 is installed to the status diagram in structure shown in Fig. 3;
Fig. 6 is that the fault detector of structure shown in Fig. 5 is loaded to the structural schematic diagram of power line;
Fig. 7 is the installation tool of structure shown in Fig. 6 and the structural schematic diagram that fault detector is detached from;
Fig. 8 is the status diagram that structure shown in Fig. 3 accommodates structure shown in FIG. 1;
Fig. 9 is the schematic diagram that fault detector and power line are detached under state shown in Fig. 8;
Figure 10 is that structure shown in Fig. 3 carries the status diagram that structure shown in FIG. 1 is unloaded from power line;
Figure 11 is the structural exploded view that lock tongue is dismantled in structure shown in Fig. 3;
Figure 12 is the structure sectional view that disassembly lock tongue is in elastic stretching state in structure shown in Fig. 3;
Figure 13 is the structure sectional view that disassembly lock tongue is in retracted state in structure shown in Fig. 3.
Description of symbols:
10- fault detector;20- installation tool;30- power line;
100- shell;
200- electricity-fetching mechanism;
210- first takes electrical component;The first electricity taking coil of 211-;The first detection coil of 212-;
220- second takes electrical component;
The second electricity taking coil of 221-;The second detection coil of 222-;223- limiting section;
230- dynamic clamping head and quiet clamping head;
The non-energy storage thread clamping mechanism of 300-;
310- wire clamp;The auxiliary section 311-;
320- locking mechanism;
321- pawl;3211- locking part;3212- trigger unit;
322- ratchet;323- locking pressure spring;
400- malfunction coefficient mechanism;
The transparent instruction shell of 410-;420- instruction structure;
500- shell;
510- accommodating chamber;The second elastic component of 511-;
520- bracket;521- touches buckle;
600- drives claw;The first elastic component of 700-;
800- position limiting structure;
810- limit base;
820- limits knob;
821- main body axis;822- limited post;823- limit film;824- spring;
830- limiting slot;
900- dismantles lock tongue;
910- lock tongue;920- lock tongue bracket;921- retraction slot;922- pops up slot;
930- latch bolt spring;940- knob main shaft;941- spacer pin.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached Figure, is further elaborated fault detector and its loading of the invention, discharging method and installation tool.It should manage Solution, described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object, Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and It is indirectly connected with (connection).In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", " left side ", The orientation of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or position are closed System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Figure 1 and shown in Fig. 2, a kind of fault detector 10 that one embodiment of the invention provides, including 100 He of shell Non- energy storage thread clamping mechanism 300.Non- energy storage thread clamping mechanism 300 is arranged on shell 100, and non-energy storage thread clamping mechanism 300 includes wire clamp 310 and locking mechanism 320.Wire clamp 310 is rotatably connected on shell 100, and wire clamp 310 can be in the driving of installation tool 20 Lower clamping power line 30.Locking mechanism 320 is arranged between shell 100 and wire clamp 310, and locking mechanism 320 has locking part 3211 and trigger unit 3212, locking part 3211 is used to lock wire clamp 310 relative to shell when wire clamp 310 clamps power line 30. Trigger unit 3212 can cooperate with installation tool 20, to release locking part 3211 under the triggering of installation tool 20 to wire clamp 310 Locking.
It is worth noting that fault detector 10 is usually and especially in high altitude operation, it is to be loaded by installation tool 20 Onto power line 30, or unloaded from power line 30 by installation tool 20.Referring to Fig. 5 to Fig. 7, operator is first Fault detector 10 is installed in installation tool 20 manually on the ground, then fault detector 10 is carried by installation tool 20 It is loaded on the power line 30 in high-altitude.Referring to Figure 10, after hours, then by installation tool 20 incited somebody to action in the fault detector 10 Fault detector 10 is unloaded from power line 30.
Wherein, non-energy storage thread clamping mechanism 300 is the non-energy storage thread clamping mechanism for traditional energy storage thread clamping mechanism 300 refer to not utilizing the energy storing structures such as elastic component to realize that fault detector 10 is clamped in the thread clamping mechanism of power line 30.This In embodiment, when fault detector 10 to be installed in installation tool 20, only it need to apply lesser power in trigger unit to release Wire clamp 310 to locking, that is, openable wire clamp 310 of wire clamp 310 and is fixed in installation tool 20 by locking mechanism 320, without To overcome biggish elastic force that could open energy storage thread clamping mechanism as traditional fault detector.Therefore fault detector 10 It is easier for installation, operate it is simpler laborsaving, operate it is more friendly.And when unloading fault detector 10, also need to only it lead to It crosses installation tool 20 and cooperates trigger unit, release locking mechanism 320 and fault detector 10 and electricity may make to the locking of wire clamp 310 The line of force 30 is detached from, and also simpler convenience, operation are more friendly for uninstall process.
Illustratively, referring to Fig. 6 and Fig. 7, fault detector 10 is being made to be loaded into power line 30 by installation tool 20 When upper, wire clamp 310 was driven to clamp power line 30 using the elastic energy storage mechanism being arranged in installation tool 20.It is exemplary referring to Fig. 3 Ground, installation tool 20 may include shell 500, and shell 500 has the accommodating chamber 510 of receiving fault detector 10.Installation tool 20 Further include touching buckle 521, can be used for fixing clamper 310.Installation tool 20 further includes driving claw 600 and the first elastic component 700, it drives claw 600 and the first elastic component 700 to constitute above-mentioned elastic energy storage mechanism, touches buckle for being detached from wire clamp 310 When 521 fixation, wire clamp 310 is driven to clamp power line 30.And while wire clamp 310 clamps power line 30, fault detector 10 electricity-fetching mechanism 200, which is formed, takes electric closed-loop path around power line 30, so as to carry out that electro-detection is taken to operate.Referring to Fig. 5, In one embodiment, wire clamp 310 is additionally provided with auxiliary section 311, and auxiliary section 311 is for the driving claw 600 with installation tool 20 It is engaged, so that wire clamp 310 can clamp power line 30 under the drive of the driving claw 600 of installation tool 20.Cooperation Portion 311 can be the lug that 310 outer circumferential of wire clamp is arranged in, lug enable wire clamp 310 on rotation path with driving Claw 600 forms interference, so that driving claw 600 to be able to drive wire clamp 310 clamps power line 30.
The receiving of shell 500 can be passed through when unloading fault detector 10 by installation tool 20 referring to Fig. 8 to Figure 10 The side wall of chamber 510 applies active force to the trigger unit 3212 of locking mechanism 320, to release locking part 3211 to wire clamp 310 Locking, so that fault detector 10 and power line 30 are smoothly detached from.The structure of specific installation tool 20, and to indicating fault Loading, the uninstall process of device 10 will be specifically described below.
The structure type of locking mechanism 320 can be a variety of.Referring to fig. 2, in one embodiment, locking mechanism 320 is Ratchet locking mechanism.Locking mechanism 320 includes pawl 321 and ratchet 322.Shell 100 and wire clamp 310 is arranged in pawl 321 In one of them, the corresponding pawl 321 of ratchet 322 is arranged in the another one of shell 100 and wire clamp 310, locking part 3211 and touching Hair portion 3212 is arranged on pawl 321, and locking part 3211 and the cooperation of ratchet 322 when wire clamp 310 clamps power line 30 to lock Alignment folder 310.Trigger unit 3212 can release locking of the locking part 3211 to wire clamp 310 under the triggering of installation tool 20.In In other embodiments, locking mechanism 320 is also possible to other structures with locking part and trigger unit, passes through locking as long as realizing Portion and wire clamp cooperation locking wire clamp, and locking part is released to the structure of the locking of wire clamp by trigger unit.
Illustratively, as shown in Fig. 2, locking part 3211 and trigger unit 3212 are separately positioned on opposite two of pawl 321 End, the middle part of pawl 321 are rotatably connected on shell 100, and trigger unit 3212 and locking part 3211 are around the middle part of pawl 321 Counter motion each other.Ratchet 322 can be connected to relatively fixedly on wire clamp 310, and locking part 3211 is used to cooperate with ratchet 322, With latch ratchet 322 or release ratchet 322.Predeterminated position is moved to towards the side far from shell 100 when trigger unit 3212 When, 3211 latch ratchet 322 of locking part.When trigger unit 3212 by installation tool 20 apply towards the outer of 100 side of shell When power, locking part 3211 discharges ratchet 322.Further, locking mechanism 320 further includes locking pressure spring 323, is arranged in shell Between 100 and trigger unit 3212.Locking pressure spring 323 is used to provide the reset force far from shell 100 to trigger unit 3212.Locking pressure Spring 323 can be compressed spring, be also possible to the elastic constructions such as V-arrangement elastic slice.
In the present embodiment, the locking part 3211 of pawl 321 is used to cooperate with ratchet 322, with locking and release ratchet 322. The mode that locking part 3211 and ratchet 322 cooperate, can be in such a way that shaggy tooth is mutually clamped, i.e. 322 periphery of ratchet is set With teeth, locking part 3211 also is provided with corresponding tooth with the opposite surface of ratchet 322.Or locking part 3211 and ratchet 322 cooperate Mode, be also possible to realize locking by rubbing action, i.e. 322 periphery of ratchet is set as friction surface, locking part 3211 with The opposite surface of ratchet 322 is also friction surface.Under normal condition, the work of the trigger unit 3212 of pawl 321 in locking pressure spring 323 With the lower predeterminated position in further from shell 100, locking part 3211 is contacted with ratchet 322 at this time, and wire clamp 310 is relative to outer The position of shell 100 is fixed.When needing to open wire clamp 310, it is only necessary to apply certain external force to trigger unit 3212, so that triggering Portion 3212 moves certain distance towards 100 side of shell, and locking part 3211 is disengaged with ratchet 322 at this time, so as to arbitrarily turn Moving-wire folder 310.When needing wire clamp 310 to clamp power line 30, it is only necessary to remove the external force acted in trigger unit 3212, then trigger Portion 3212 under the action of locking pressure spring 323 towards far from shell 100 when moving to predeterminated position of side, locking part 3211 with The contact of ratchet 322 and latch ratchet 322 realize that wire clamp 310 clamps electricity to lock position of the wire clamp 310 relative to shell 100 The line of force 30.It is appreciated that ratchet mechanism is a kind of one-way intermittent motion mechanism, 3211 latch ratchet of locking part in the present embodiment 322 particularly along wire clamp 310 towards clamp power line 30 direction latch ratchet 322 so that wire clamp 310 clamp electricity It can not be opened voluntarily when the line of force 30.
In the present embodiment, ratchet 322 can fix connection ground on wire clamp 310 relatively, refer to that ratchet 322 is connected to wire clamp After on 310, it can not relatively move and rotate between ratchet 322 and wire clamp 310.And ratchet 322 can be and pass through axis hole The mode of cooperation is detachably connected to the position set on wire clamp 310.Certainly, ratchet 322 is also possible to directly pass through welding The position set on wire clamp 310 is connected to etc. the mode of being fixedly connected.The middle part of pawl 321 is rotatably connected on shell 100, The middle part that specifically can be pawl 321 is equipped with axis hole, and 100 setting boss of shell will be in pawl 321 using connecting shaft Portion links together with boss.Certainly, pawl 321 can also be connected to shell 100 by other rotatable connection types On.
Referring to Fig. 8 and Fig. 9, when trigger unit 3212 by installation tool 20 apply towards 100 side of shell external force when, Locking part 3211 discharges ratchet 322.Wherein, installation tool 20 applies the position of external force, the installation tool 20 that specifically can be The inner sidewall of accommodating chamber 510.Fault detector 10 after hours, need from Tear Down Deficiency indicator 10 on power line 30 When, it is only necessary to the accommodating chamber 510 of installation tool 20 is directed at fault detector 10 to accommodate fault detector 10.It is receiving simultaneously During appearance, the inner sidewall of accommodating chamber 510 can squeeze trigger unit 3212, so that locking part 3211 is detached from ratchet 322, to solve Locking in addition to locking mechanism 320 to wire clamp 310, and then fault detector 10 can be smoothly removed by installation tool 20.In this way, 10 disassembling section of fault detector of the present embodiment is convenient, and use is more quick, without being strictly directed at clamp as tradition Structure unlocking direction.It is shown in Figure 3, in one embodiment, the side wall of the accommodating chamber 510 of the shell 500 of installation tool 20, Part close to 500 edge of shell is substantially in horn-like.In this way, installation tool 20 was operated when accommodating fault detector 10 Journey can be more smooth.
Referring to fig. 2, as a kind of enforceable mode, fault detector 10 includes electricity-fetching mechanism 200.Electricity-fetching mechanism 200 It is arranged on shell 100, electricity-fetching mechanism 200 takes electrical component 210 and second to take electrical component 220 including first, and first takes electrical component 210 can be fixedly attached on shell 100, and second, which takes electrical component 220 to be rotatably connected to first, takes on electrical component 210, the Two take electrical component 220 with the first position for taking electrical component 210 to open relative to first and the second position of closure.It takes when second When electrical component 220 is in first position, first take electrical component 210 and second take between electrical component 220 formed for passing through electric power The opening of line 30, when second takes electrical component 220 to be in the second position, first takes electrical component 210 and second that electrical component 220 is taken to close It closes to be formed and takes electric closed-loop path around power line 30.Wire clamp 310 takes electrical component 220 to be able to drive second and take with merging with second Electrical component 220 moves to first position from the second position.
As shown in figure 5, first passing through touch 210 fixing clampers 310 of buckle so that second takes electrical component 220 fixed in the One position, so as to take electrical component 210 and second to take formation opening between electrical component 220 first.As shown in Figure 6 and Figure 7, when Power line 30 enters first and takes electrical component 210 and second when taking the position between electrical component 220, and power line 30 is to indicating fault Device 10 applies pressure and wire clamp 310 is made to be detached from the restriction for touching buckle 521, and clamps electric power under the drive of driving claw 600 Line 30, while second takes electrical component 220 to be moveable to the second position, first electrical component 210, second is taken to take electrical component 220 at this time The formation of power line 30 between the two takes electrical circuit.And the position of wire clamp 310 can be locked by locking mechanism 320, to make It obtains fault detector 10 to be reliably clamped on power line 30, realizes that fault detector 10 and the reliable of power line 30 connect when taking electricity It connects.To improve the clamp stability of fault detector 10, the reliably working of fault detector 10 ensure that.
Wire clamp 310 drive second take electrical component 220 move mode can there are many.It is shown in Figure 2, implement at one In example, wire clamp 310 is equipped with the hollow space that evacuation second takes electrical component 220, and wire clamp 310 and second take to be set between electrical component 220 There is limiting section 223, wire clamp 310 can drive second electrical component 220 is taken to move towards first position by limiting section 223.Illustratively, The setting of limiting section 223 takes on electrical component 220 second, and limiting section 223 can take electrical component 220 with close the second of wire clamp 310 Surface occur abut interference.In wire clamp 310 towards when the direction of electrical component 210 being taken to rotate far from first, wire clamp 310 is first and limits Portion 223 abuts against, and drives second electrical component 220 is taken to take the direction of electrical component 210 to move towards far from first later, i.e., so that second Electrical component 220 is taken to move to the first position for taking electrical component 210 to open relative to first.When needing to take electricity, installation tool 20 Driving claw 600 will drive wire clamp 310 and clamp power line 30, wire clamp 310 will not interfere with limiting section 223 at this time, then second Take electrical component 220 that can move to the second position in the case where outer masterpiece is exerted oneself.
Further, fault detector 10 further includes dynamic clamping head and quiet clamping head 230, is arranged and takes electrical component 210 and second first It takes between electrical component 220.Dynamic clamping head and quiet clamping head 230 is used to take electrical component 220 to provide the reset force moved towards the second position to second. Illustratively, dynamic clamping head and quiet clamping head 230 includes torsional spring, is set in first and electrical component 210 is taken to take electrical component 220 to be connected with second On articulated shaft.The wherein side torque arm of torsional spring is connected to first relatively fixedly and takes on electrical component 210, the other side torque arm of torsional spring Second is connected to take on electrical component 220.In the present embodiment, when wire clamp 310 will not be interfered with limiting section 223, second is taken Electrical component 220 can automatically return to the second position under the effect of the reset force of dynamic clamping head and quiet clamping head 230, to take electric group with first automatically Part 210 forms the stable electric closed-loop path that takes, and that improves fault detector 10 takes electrical stability.
Shown in Figure 2, in one embodiment, first to take electrical component 210 include the first electricity taking coil for being set side by side 211 and first detection coil 212, second to take electrical component 220 include the second electricity taking coil 221 being set side by side and the second detection line Circle 222, when second takes electrical component 220 to be in the second position, the second electricity taking coil 221 is closed into the first electricity taking coil 211 Ring-type, the second detection coil 222 and the first detection coil 212 closure are circlewise.In the present embodiment, electricity-fetching mechanism 200 is two-wire Coil structures, first takes electrical component 210 to include semiorbicular first electricity taking coil 211 and the first detection coil 212, and second takes Electrical component 220 includes semiorbicular second electricity taking coil 221 and the second detection coil 222.Electrical component 220 is taken to be in the when second When two positions, the cricoid electricity taking coil of the first electricity taking coil 211 and the closure formation of the second electricity taking coil 221, the first detection line The detection coil of circle 212 and 222 closed of the second detection coil circlewise.Wherein, electricity taking coil and detection coil can be designed For CT coil.Or electricity taking coil can also be designed as to CT coil, will test coil design is Rogowski coil.
Referring to fig. 2, as a kind of enforceable mode, fault detector 10 further includes malfunction coefficient mechanism 400, and setting exists On shell 100.Malfunction coefficient mechanism 400 is connect with electricity-fetching mechanism 200, whether being used to indicate the failure of the route of power line 30. Illustratively, malfunction coefficient mechanism 400 includes transparent instruction shell 410 and the instruction knot inside transparent instruction shell 410 Structure 420.The line fault of power line 30 how is indicated about the concrete form and malfunction coefficient mechanism 400 of instruction structure 420 Whether concrete mode be existing mature technology, be not specifically limited in this embodiment in embodiments of the present invention.
Referring to Fig. 3 and Fig. 4, the embodiment of the invention also provides a kind of installation tools 20 of fault detector, for loading And fault detector 10 described in unloading either a program as above.Installation tool 20 includes shell 500, bracket 520, driving claw 600 and first elastic component 700.Shell 500 has the accommodating chamber 510 for accommodating fault detector 10.Bracket 520 is arranged in shell On body 500, and it is located at the side of the opening of accommodating chamber 510.Driving claw 600 is rotatably arranged on bracket 520, driving card Pawl 600 has the open position of the opening far from accommodating chamber 510 and the closed position of the opening close to accommodating chamber 510.First bullet Property the setting of part 700 between driving claw 600 and bracket 520, for providing the bullet that moves towards closed position to driving claw 600 Property restoring force.When driving claw 600 in an open position, driving claw 600 merges out the opening of accommodating chamber 510, pacifies at this time Holding tool 20 can accommodate fault detector 10.When the installation of fault detector 10 to accommodating chamber 510 and driving claw 600 is detached from and opens When position, driving claw 600 can be moved under the effect of the restoring force of the first elastic component 700 to closed position, to drive wire clamp 310 clamp power line 30.First elastic component 700 can be torsional spring.Further, the installation tool 20 of fault detector 10 is also wrapped Touch buckle 521 is included, is rotatably connected on bracket 520.Buckle 521 is touched for extremely accommodating in the installation of fault detector 10 Wire clamp 310 is clasped when chamber 510, so that wire clamp 310 is maintained at opening state.It is appreciated that wire clamp 310 is in the open mode, it is right It should make second electrical component 220 is taken to be in first position.
The installation tool 20 of the present embodiment, for loading and unloading fault detector 10 above-mentioned.As shown in figure 5, by event Before barrier indicator 10 is installed to installation tool 20, make to drive claw 600 in an open position, so that fault detector 10 can It is installed in accommodating chamber 510 by the opening of accommodating chamber 510.Behind the installation of fault detector 10 to accommodating chamber 510, touch is utilized Buckle 521 clasps wire clamp 310, so that second takes electrical component 220 to be maintained at first position.It is worth noting that fault detector 10 when being installed in accommodating chamber 510, and fault detector 10 may make to have certain elastic floating in accommodating chamber 510.In this way When installation tool 20 carries fault detector 10 close to power line 30, power line 30 can squeeze fault detector 10, to make Buckle 521 must be touched to break off relations with wire clamp 310.And then drive claw 600 can be under the action of the first elastic component 700 to closed position Movement to drive wire clamp 310 to clamp power line 30, while making second electrical component 220 is taken to move to the second position, and realization takes electricity Detection operation.
Referring to fig. 4, in one embodiment, the installation tool 20 of fault detector 10 further includes the second elastic component 511, peace In accommodating chamber 510, the second elastic component 511 is used in the installation of fault detector 10 to accommodating chamber 510, to fault detector 10 provide the elastic force of abjection accommodating chamber 510.Second elastic component 511 can be helical spring.Or second elastic component 511 can also To be elastic slice, the structures such as butterfly spring.By the way that the second elastic component 511 is arranged, fault detector 10 may make to be housed in accommodating chamber When in 510, fault detector 10 can have certain elastic floating relative to installation tool 20, to fill for fault detector 10 Make to touch buckle 521 and the unhook of wire clamp 310 when being downloaded on power line 30.
Referring to fig. 4, as a kind of enforceable mode, the installation tool 20 of fault detector 10 further includes position limiting structure 800, setting is between driving claw 600 and bracket 520.Position limiting structure 800 is used in an open position in driving claw 600 When, make that claw 600 is driven to fix relative to 520 position of bracket.In the present embodiment, position limiting structure 800 mainly refers to by failure When showing that device 10 is installed into installation tool 20, the position of fixed driving claw 600 avoids driving claw 600 from hindering to failure Indicator 10 is by opening receiving into accommodating chamber 510.Fault detector 10 is loaded into power line when passing through installation tool 20 When on 30, the limit of 800 pairs of position limiting structure driving claws 600 need to be released, so that driving claw 600 is in the first elastic component 700 Effect is lower to be detached from open position, and has the trend moved to closed position.
Referring to fig. 4, in one embodiment, position limiting structure 800 includes limit base 810, limit knob 820 and limiting slot 830.Limit base 810 is arranged on bracket 520.Knob 820 is limited rotationally through setting on limit base 810, and is limited One end of knob 820 can be stretched out from inside to outside from limit base 810, or be retracted into limit base 810.The corresponding limit of limiting slot 830 Position knob 820 setting driving claw 600 on, when drive claw 600 it is in an open position when, limit knob 820 one end from Limit base 810 is stretched out from inside to outside and is fastened in limiting slot 830.Illustratively, as shown in figure 4, limit base 810 is hollow knot Structure, opposite two side walls offer through-hole.The side of limit base 810 is respectively equipped with deep trouth and shallow slot, deep trouth and shallow slot It is for, deep trouth refers to that the deeper slot of the depth relative to shallow slot, shallow slot refer to the depth relative to deep trouth Shallower slot.Limiting knob 820 includes main body axis 821, and main body axis 821 is equipped with limited post 822, and limited post 822 is for distinguishing It is fastened in deep trouth or shallow slot.Spring 824 and two limit films 823, one of limit film are additionally provided on main body axis 821 823 are fixedly connected on main body axis 821, another limit film 823 is movably set on main body axis 821, and spring 824 is located at Between two limit films 823.When limit knob 820 be installed on limit base 810 when, two limit films 823 respectively with limit base The inside of 810 two side walls equipped with through-hole abuts, and limited post 822 is fastened in deep trouth or shallow slot.When rotation knob makes When limited post 822 is fastened on deep trouth, the end of limit knob 820 is stretched out from inside to outside from limit base 810.When rotation knob makes to limit When column 822 is fastened on shallow slot, the end of limit knob 820 is retracted into limit base 810.
In other embodiments, limit base 810 is also possible to solid construction.Limit knob 820 can be and limit base 810 It is threadedly coupled.Specifically.The outer wall for limiting knob 820 is equipped with external screw thread, and limit base 810 offers threaded hole, by forward and reverse Rotary stopper knob 820 can realize limit the extending and retracting relative to limit base 810 of knob 820.
Referring to fig. 4, as a kind of enforceable mode, the installation tool 20 of fault detector 10 further includes disassembly lock tongue 900, it is arranged on shell 500, and be located at the opening of accommodating chamber 510.Dismantling lock tongue 900 has elastic stretching state and retraction State, when disassembly lock tongue 900 is in retracted state, disassembly lock tongue 900 merges out the opening of accommodating chamber 510.When disassembly lock tongue 900 in elastic stretching state when, disassembly lock tongue 900 can be abutted with the surface of fault detector 10, by fault detector 10 are locked in accommodating chamber 510.In the present embodiment, disassembly lock tongue 900 is mainly when unloading fault detector 10, by event Barrier indicator 10 is reliably fixed with installation tool 20, passes through installation tool 20 smoothly by fault detector 10 from power line to realize It is unloaded on 30.
Referring to Figure 11 to Figure 13, in one embodiment, disassembly lock tongue 900 includes lock tongue 910, lock tongue bracket 920 and lock Tongue spring 930 and knob main shaft 940.Lock tongue bracket 920 is used to be fixed on the opening of the accommodating chamber 510 of shell 500, rotation Button main shaft 940 is mounted on lock tongue bracket 920.Lock tongue 910 is connect with one end of knob main shaft 940, and knob main shaft 940 can It is rotated relative to lock tongue 910, but the two can not relatively move in the axial direction along knob main shaft 940.Lock tongue bracket 920 is arranged back Contracting slot 921 and pop-up slot 922, spacer pin 941 are fixed on knob main shaft 940, spacer pin 941 is for being fastened on retraction slot 921 or pop-up slot 922 in.Latch bolt spring 930 is set on knob main shaft 940, and be located at lock tongue 910 and spacer pin 941 it Between.When spacer pin 941 is arranged in the retraction slot 921 of lock tongue bracket 920, lock tongue 910 is in retracted state, at this time lock tongue 910 can merge out the opening of accommodating chamber 510, consequently facilitating fault detector 10 and installation tool 20 are installed.When spacer pin 941 When being arranged in the pop-up slot 922 of lock tongue bracket 920, lock tongue 910 is in elastic stretching state, i.e. disassembly lock tongue 900 is in elasticity Stretching state.In this way, making disassembly lock tongue 900 be in elasticity when needing to unload fault detector 10 from power line 30 and stretching out State.When fault detector 10 initially enters accommodating chamber 510, the circumferential side wall of fault detector 10 can squeeze lock tongue 910, lock Tongue 910 is flexibly contracted in lock tongue bracket 920.When fault detector 10 enters accommodating chamber 510 to a certain degree, lock tongue 910 can stretch out under the action of latch bolt spring 930 to the inside of accommodating chamber 510, so that lock tongue 910 can be with fault detector 10 Upper surface abut, realization fault detector 10 is locked in accommodating chamber 510.In this way, installation tool 20 can be reliably by event Barrier indicator 10 is unloaded from power line 30.
Referring to Fig. 5 to Fig. 7, one embodiment of the invention additionally provides a kind of stowage of fault detector, including following Step:
S100: fault detector 10 is installed to the accommodating chamber 510 of installation tool 20, and makes taking for fault detector 10 Motor structure 200 is maintained at open position.It is appreciated that it is second to take electrical component 220 that the open position of electricity-fetching mechanism 200 is corresponding First position.Electricity-fetching mechanism 200 is set to be maintained at open position, specific operation process may include being placed in fault detector 10 In the accommodating chamber 510 of installation tool 20, the wire clamp 310 of fault detector 10 is opened, and the touch of installation tool 20 is made to buckle 521 Wire clamp 310 is caught on, so that wire clamp 310 makes second electrical component 220 is taken to be maintained at first position.More specifically, by failure Indicator 10 is placed in front of the step in the accommodating chamber 510 of installation tool 20, first opens the driving claw of installation tool 20 600, by limit knob 820 torsion to the state of stretching, so that the end of limit knob 820 is fastened on the limit of driving claw 600 In slot 830, so that claw 600 be driven to be maintained at open position.Disassembly lock tongue 900 is reversed to retracted state simultaneously.Then, such as Shown in Fig. 5, fault detector 10 is placed in the accommodating chamber 510 of installation tool 20, opens the wire clamp of fault detector 10 310, so that touch buckle 521 is caught on wire clamp 310, keeps second to take electrical component 220 in first position.Rotary stopper knob again later 242, so that the end of limit knob 242 is retracted into limit base 241.
S200: judge whether power line 30 enters the opening of the electricity-fetching mechanism 200 of fault detector 10.
S300: when in the opening for the electricity-fetching mechanism 200 that judgement power line 30 enters fault detector 10, control installation Tool 20 is moved towards 30 side of power line, so that power line 30 presses fault detector 10, so that fault detector 10 Wire clamp 310 be detached from installation tool 20 touch buckle 521 restriction and under the action of the driving claw 600 of installation tool 20 Power line 30 is clamped, the electricity-fetching mechanism 200 of simultaneous faults indicator 10 moves to closed position.It is appreciated that electricity-fetching mechanism 200 Closed position it is corresponding be second second position for taking electrical component 220.
S400: judge whether the wire clamp 310 of fault detector 10 clamps with power line 30.In the step, judge that failure refers to Show device 10 wire clamp 310 whether with power line 600 clamp, can be judge pawl 321 locking part 3211 whether with ratchet 322 Contact locking.When locking part 3211 and ratchet 322 contact locking, it can determine that wire clamp 310 and power line 30 clamp.
S500: when the wire clamp 310 and power line 30 that determine fault detector 10 clamp, control installation tool 20 is towards separate The side of power line 30 moves, so that installation tool 20 is detached from fault detector 10.
The stowage of above-mentioned fault detector cooperates fault detector by installation tool, enables fault detector It is enough reliably mounted on the acquisition that electric power data is carried out on power line, it is easy to operate.When fault detector is reliably mounted on electricity When in the line of force, installation tool can be detached from fault detector.To which installation tool can operate the peace of next fault detector Dress, the very big cost for having saved electric power acquisition.
Referring to Fig. 8 to Figure 10, one embodiment of the invention additionally provides a kind of discharging method of fault detector, including following Step:
S100: making installation tool 20 be maintained at opening state, controls installation tool 20 close to fault detector 10.At one In embodiment, the step of making installation tool 20 be maintained at opening state may include opening the driving claw 600 of installation tool 20, And that claw 600 is driven to be maintained at open position using the position limiting structure of installation tool 20 800.In addition, lock tongue 900 will be dismantled It reverses to elastic stretching state.Wherein, a reality for driving claw 600 to be maintained at open position is made by position limiting structure 800 It applies in example, can be limit knob 820 torsion to stretching state, so that the end of limit knob 820 is fastened on driving claw In 600 limiting slot 830, so that driving claw 600 is maintained at open position.
S200: judge whether fault detector 10 is aligned with the opening of the accommodating chamber 510 of installation tool 20.
S300: when determining that fault detector 10 is aligned with the opening of the accommodating chamber 510 of installation tool 20, erector is controlled Tool 20 is moved towards the direction of fault detector 10, so that fault detector 10 enters in accommodating chamber 510.
S400: judge whether the locking mechanism 320 of fault detector 10 releases the lock to the wire clamp 310 of fault detector 10 It is fixed.In the step, judge whether the locking mechanism 320 of fault detector 10 releases the lock to the wire clamp 310 of fault detector 10 It is fixed, it can be and judge whether the locking part 3211 of pawl 321 is detached from and the contact of ratchet 322.When the disengaging of locking part 3211 and spine When the contact of wheel 322, determine that locking mechanism 320 has released the locking to wire clamp 310.
S500: when the locking mechanism 320 for determining fault detector 10 has released the lock to the wire clamp 310 of fault detector 10 Periodically, judge whether the disassembly lock tongue 900 of installation tool 20 pops up and be connected to the surface of fault detector 10.
S600: when the disassembly lock tongue 900 for determining installation tool 20 pops up and is connected to the surface of fault detector 10, control Installation tool 20 processed is moved towards the direction far from power line 30, so that fault detector 10 is detached from electricity with installation tool 20 together The line of force 30.
The method for dismounting of above-mentioned fault detector cooperates fault detector using installation tool, enables fault detector It is enough smoothly to be disassembled from power line, it is easy to operate, conducive to the safe retrieving of fault detector.
It is specifically described the loading and uninstall process of the fault detector 10 of the embodiment of the present invention with reference to the accompanying drawing.
When needing fault detector 10 being loaded into power line 30, the first step opens installation tool 20.As shown in figure 5, It is first turned on the driving claw 600 of installation tool 20, by limit knob 820 torsion to the state of stretching, so that limiting knob 820 End is fastened in the limiting slot 830 of driving claw 600, so that claw 600 be driven to be maintained at open position.Disassembly is locked simultaneously Tongue 900 is reversed to retracted state.
Fault detector 10 is installed to installation tool 20 by second step.As shown in figure 5, fault detector 10 is placed in In the accommodating chamber 510 of installation tool 20, the wire clamp 310 of fault detector 10 is opened, while wire clamp 310 will drive second and take electric group Part 220 is moved towards first position.So that the touch of installation tool 20 is buckled 521 and catch on wire clamp 310, wire clamp 310 and second is kept to take Electrical component 220 is in an open state.Rotary stopper knob 820 later, so that the end of limit knob 820 is retracted into limit base In 810.At this point, fault detector 10 is had the tendency that moving upwards by the elastic force effect of the second elastic component 511 of installation tool 20, Driving claw 600 is had by the elastic restoring force effect of the first elastic component 700 pushes wire clamp 310 to take 210 side of electrical component towards first The trend of movement, while touching buckle 521 and catching on wire clamp 310, prevent wire clamp 310 towards first from taking 210 side of electrical component to transport It is dynamic.Finally, fault detector 10 can be fixed in the accommodating chamber 510 of installation tool 20, and second takes electrical component 220 that can protect It holds in first position.
Fault detector 10 is loaded on power line 30 by third step.As shown in fig. 6, by fault detector 10 and installation Tool 20 is directed at power line 30, specifically takes electrical component 210 and second that the opening between electrical component 220 is taken to be directed at electricity for first The line of force 30.Power line 30 enter first take electrical component 210 and second take position between electrical component 220 after, upper act erector Tool 20, so that power line 30 squeezes fault detector 10, the second elastic component 511 in accommodating chamber 510 compresses at this time, then failure Indicator 10 can be moved down integrally, and wire clamp 310 is detached from the touch buckle 521 of installation tool 20 later.And then driving claw 600 exists Wire clamp 310 is driven to take 210 side of electrical component to move towards first under the action of first elastic component 700, while second takes electrical component 220 It is moved under the action of dynamic clamping head and quiet clamping head 230 towards the second position, so that power line 30 and first takes electrical component 210 and second to take electricity The formation of component 220 takes electric closed loop.Meanwhile under the action of locking pressure spring 323, pawl 321 locks ratchet 322, so that line The position of folder 310 is locked, so that wire clamp 310 can be reliably clamped power line 30.
4th step, installation tool 20 and fault detector 10 are detached from.As shown in fig. 7, the wire clamp 310 of fault detector 10 presss from both sides After tight power line 30, installation tool 20 is pulled downward on, at this point, driving claw 600 occurs under the opposite effect of power line 30 Rotation.To which installation tool 20 can be detached from fault detector 10.And fault detector 10 stays on power line 30, can start event Barrier detection work.
When needing to unload fault detector 10 from power line 30, the first step opens installation tool 20.Open installation The driving claw 600 of tool 20, by limit knob 820 torsion to the state of stretching, so that the end of limit knob 820 is fastened on drive In the limiting slot 830 of dynamic claw 600, so that claw 600 be driven to be maintained at open position.Disassembly lock tongue 900 is reversed extremely simultaneously Elastic stretching state.
Second step, installation tool 20 accommodate fault detector 10.As shown in figure 8, lifting the erector of opening state upwards The opening of accommodating chamber 510 is directed at fault detector 10 by tool 20.During receiving, the accommodating chamber 510 of installation tool 20 The trigger unit 3212 of sidewall extrusion pawl 321 makes the locking part 3211 of pawl 321 be detached from ratchet 322, thus free-centre-type clamp 310, Cancel the locking state of wire clamp 310 and power line 30, completes the disengaging between fault detector 10 and power line 30.It continues up Installation tool 20 is lifted, when dismantling 900 automatic spring of lock tongue and abutting with the upper surface of fault detector 10, dismantles lock tongue 900 successfully lock fault detector 10 and installation tool 20.
Third step, fault detector 10 are removed from power line 30.As shown in Figure 9, Figure 10, the disassembly lock tongue of installation tool 20 900 link together fault detector 10 and installation tool 20, pull down installation tool 20, can drive fault detector 10 to Lower movement.Simultaneously under the action of power line 30, wire clamp 310 drives second electrical component 220 is taken to rotate, when wire clamp 310 and second When 220 opening angle of electrical component being taken to reache a certain level, fault detector 10 can be smoothly detached from from power line 30.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (18)

1. a kind of fault detector characterized by comprising
Shell (100);And
Non- energy storage thread clamping mechanism (300) is arranged on the shell (100), and the non-energy storage thread clamping mechanism (300) includes wire clamp (310) it is rotatably connected on the shell (100) with locking mechanism (320), the wire clamp (310), the wire clamp (310) Power line (30) can be clamped under the driving of installation tool (20), the locking mechanism (320) is arranged in the shell (100) Between the wire clamp (310), the locking mechanism (320) has locking part (3211) and trigger unit (3212), the locking Portion (3211) is used to lock the wire clamp relative to the shell (100) when the wire clamp (310) clamp power line (30) (310), the trigger unit (3212) can cooperate with installation tool (20), described in releasing under the triggering of installation tool (20) Locking of the locking part (3211) to the wire clamp (310).
2. fault detector according to claim 1, which is characterized in that the locking mechanism (320) is that ratchet locks machine Structure, the locking mechanism (320) include pawl (321) and ratchet (322), and the pawl (321) is arranged in the shell (100) In the one of them of the wire clamp (310), the corresponding pawl (321) of the ratchet (322) is arranged in the shell (100) In the another one of the wire clamp (310), the locking part (3211) and the trigger unit (3212) are arranged at the pawl (321) on, the locking part (3211) and the ratchet (322) cooperation are when the wire clamp (310) clamp power line (30) It locks the wire clamp (310), the trigger unit (3212) can release the locking part under the triggering of installation tool (20) (3211) to the locking of the wire clamp (310).
3. fault detector according to claim 2, which is characterized in that the locking part (3211) and the trigger unit (3212) the opposite both ends of the pawl (321) are separately positioned on, are rotatably connected to institute in the middle part of the pawl (321) It states on shell (100), the trigger unit (3212) and the locking part (3211) are reversed each other around the middle part of the pawl (321) Movement;
The ratchet (322) can be connected to relatively fixedly on the wire clamp (310), the locking part (3211) be used for it is described Ratchet (322) cooperation, with ratchet described in locking (322) or the release ratchet (322), when the trigger unit (3212) is towards remote When moving to predeterminated position of side from the shell (100), ratchet (322) described in locking part (3211) locking, when The trigger unit (3212) by installation tool (20) apply towards the shell (100) side external force when, the locking Portion (3211) discharges the ratchet (322).
4. fault detector according to claim 3, which is characterized in that the locking mechanism (320) further includes locking pressure Spring (323) is arranged between the shell (100) and the trigger unit (3212), and the locking pressure spring (323) is used for described Trigger unit (3212) provides the reset force far from the shell (100).
5. fault detector according to claim 1-4, which is characterized in that it further include electricity-fetching mechanism (200), if It sets on the shell (100), the electricity-fetching mechanism (200) takes electrical component (210) and second to take electrical component including first (220), described first take electrical component (210) that can be fixedly attached on the shell (100), described second takes electrical component (220) it is rotatably connected to described first to take on electrical component (210), described second takes electrical component (220) to have relative to institute The second position for stating first position and closure that first takes electrical component (210) to open, takes electrical component (220) to be in when described second When first position, described first take electrical component (210) and described second take between electrical component (220) formed for passing through power line (30) opening, when described second takes electrical component (220) to be in the second position, described first takes electrical component (210) and described Second takes take electric closed-loop path of electrical component (220) the closed cyclization around power line (30), the wire clamp (310) and described second Taking electrical component (220) to be able to drive described second with merging takes electrical component (220) to move to first position from the second position.
6. fault detector according to claim 5, which is characterized in that the wire clamp (310) is equipped with evacuation described second The hollow space of electrical component (220) is taken, the wire clamp (310) and described second, which take, is equipped with limiting section between electrical component (220) (223), the wire clamp (310) can drive described second electrical component (220) is taken to transport towards first position by the limiting section (223) It is dynamic.
7. fault detector according to claim 5, which is characterized in that further include dynamic clamping head and quiet clamping head (230), be arranged in institute Stating first takes electrical component (210) and described second to take between electrical component (220), and the dynamic clamping head and quiet clamping head (230) is used for described Second takes electrical component (220) to provide the reset force moved towards the second position.
8. fault detector according to claim 7, which is characterized in that the dynamic clamping head and quiet clamping head (230) includes torsional spring, set Be located on the articulated shaft that described first takes electrical component (210) to take electrical component (220) to be connected with described second, the torsional spring its Middle side torque arm is connected to described first relatively fixedly and takes on electrical component (210), and the other side torque arm of the torsional spring is connected to Described second takes on electrical component (220).
9. fault detector according to claim 5, which is characterized in that further include malfunction coefficient mechanism (400), setting exists On the shell (100), the malfunction coefficient mechanism (400) connect with the electricity-fetching mechanism (200), is used to indicate power line (30) whether the failure of route.
10. fault detector according to claim 1-4, which is characterized in that the wire clamp (310), which is additionally provided with, matches Conjunction portion (311), the auxiliary section (311) is used to be engaged with the driving claw (600) of installation tool (20), so that described Wire clamp (310) can clamp power line (30) under the drive of the driving claw (600) of installation tool.
11. a kind of installation tool of fault detector, for loading and unloading such as the described in any item failures of claim 1-10 Indicator (10) characterized by comprising
Shell (500) has the accommodating chamber (510) for accommodating fault detector (10);
Bracket (520) is arranged on the shell (500), and is located at the side of the opening of the accommodating chamber (510);
It drives claw (600), is rotatably arranged on the bracket (520), the driving claw (600) has far from described The closed position of the open position of the opening of accommodating chamber (510) and the opening close to the accommodating chamber (510);And
First elastic component (700) is arranged between the driving claw (600) and the bracket (520), is used for the driving Claw (600) provides the elastic restoring force moved towards closed position, when the driving claw (600) is in an open position, institute The opening that driving claw (600) merges out the accommodating chamber (510) is stated, when fault detector (10) installation to the accommodating chamber (510) when and the driving claw (600) is detached from open position, the driving claw (600) can be in first elastic component (700) it is moved under restoring force effect to closed position, to drive the wire clamp (310) to clamp power line (30).
12. the installation tool of fault detector according to claim 11, which is characterized in that further include touching buckle (521), it is rotatably connected on the bracket (520), the touch buckle (521) is used to install in fault detector (10) The wire clamp (310) are clasped when to the accommodating chamber (510), so that the wire clamp (310) is kept open.
13. the installation tool of fault detector according to claim 11, which is characterized in that further include the second elastic component (511), it is mounted in the accommodating chamber (510), second elastic component (511) is used in fault detector (10) installation to institute When stating accommodating chamber (510), provide the elastic force of the accommodating chamber (510) to fault detector (10).
14. the installation tool of fault detector according to claim 11, which is characterized in that further include position limiting structure (800), it is arranged between the driving claw (600) and the bracket (520), the position limiting structure (800) is used for described When driving claw (600) in an open position, fix the driving claw (600) relative to the bracket (520) position.
15. the installation tool of fault detector according to claim 14, which is characterized in that the position limiting structure (800) Include: limit base (810), is arranged on the bracket (520);
It limits knob (820), rotationally through setting on the limit base (810), and the one of limit knob (820) End can be stretched out from inside to outside from the limit base (810), or be retracted into the limit base (810);And
Limiting slot (830), the corresponding limit knob (820) is arranged on the driving claw (600), when the driving claw (600) when in an open position, one end of limit knob (820), which is stretched out from inside to outside and blocked from the limit base (810), to be set In the limiting slot (830).
16. the installation tool of fault detector according to claim 11, which is characterized in that further include disassembly lock tongue (900), it is arranged on the shell (500), and is located at the opening of the accommodating chamber (510), disassembly lock tongue (900) tool Flexible stretching state and retracted state, when the disassembly lock tongue (900) is in retracted state, the disassembly lock tongue (900) The opening for merging out the accommodating chamber (510), when the disassembly lock tongue (900) is in elastic stretching state, the disassembly lock Tongue (900) can be abutted with the surface of fault detector (10), and fault detector (10) is locked in the accommodating chamber (510) It is interior.
17. a kind of stowage of fault detector, which comprises the following steps:
The accommodating chamber (510) of fault detector (10) installation to installation tool (20) is interior, and make taking for fault detector (10) Motor structure (200) is maintained at open position;
Judge whether power line (30) enters the opening of the electricity-fetching mechanism (200) of fault detector (10);
When in the opening for the electricity-fetching mechanism (200) that judgement power line (30) enters fault detector (10), erector is controlled Have (20) to move towards power line (30) side, so that power line (30) presses fault detector (10), so that failure refers to Show that the wire clamp (310) of device (10) is detached from the restriction of the touch buckle (521) of installation tool (20) and the drive in installation tool (20) Power line (30) are clamped under the action of dynamic claw (600), the electricity-fetching mechanism (200) of simultaneous faults indicator (10) moves to closure Position;
Judge whether the wire clamp (310) of fault detector (10) clamps with power line (30);
When the wire clamp (310) and power line (30) that determine fault detector (10) clamp, control installation tool (20) is towards separate The side of power line (30) moves, so that installation tool (20) is detached from fault detector (10).
18. a kind of discharging method of fault detector, which comprises the following steps:
Installation tool (20) is set to be maintained at opening state, control installation tool (20) is close to fault detector (10);
Judge whether fault detector (10) is aligned with the opening of the accommodating chamber (510) of installation tool (20);
When determining that fault detector (10) are aligned with the opening of the accommodating chamber (510) of installation tool (20), installation tool is controlled (20) it is moved towards the direction of fault detector (10), so that fault detector (10) enters in accommodating chamber (510);
Judge whether the locking mechanism (320) of fault detector (10) releases the lock to the wire clamp (310) of fault detector (10) It is fixed;
When the locking mechanism (320) for determining fault detector (10) has released the lock to the wire clamp (310) of fault detector (10) Periodically, judge whether the disassembly lock tongue (900) of installation tool (20) pops up and be connected to the surface of fault detector (10);
When the disassembly lock tongue (900) for determining installation tool (20) pops up and is connected to the surface of fault detector (10), control Installation tool (20) towards far from power line (30) direction move so that fault detector (10) with installation tool (20) together It is detached from power line (30).
CN201910740753.9A 2019-08-12 2019-08-12 Fault indicator, loading and unloading method thereof and installation tool Active CN110456220B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910740753.9A CN110456220B (en) 2019-08-12 2019-08-12 Fault indicator, loading and unloading method thereof and installation tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910740753.9A CN110456220B (en) 2019-08-12 2019-08-12 Fault indicator, loading and unloading method thereof and installation tool

Publications (2)

Publication Number Publication Date
CN110456220A true CN110456220A (en) 2019-11-15
CN110456220B CN110456220B (en) 2024-07-19

Family

ID=68485990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910740753.9A Active CN110456220B (en) 2019-08-12 2019-08-12 Fault indicator, loading and unloading method thereof and installation tool

Country Status (1)

Country Link
CN (1) CN110456220B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112858835A (en) * 2020-12-31 2021-05-28 河南华能联合电力建设有限公司 Cable identification device and power construction maintenance cable identification method
CN113782991A (en) * 2021-09-14 2021-12-10 苏州华旃航天电器有限公司 Locking wire structure with quick elasticity
CN116950487A (en) * 2023-09-21 2023-10-27 国网山西省电力公司长治供电公司 Cross arm and device for on-line monitoring of circuit

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100218715A1 (en) * 2009-02-27 2010-09-02 Johannes Mies Faulted Circuit Indicator Device Having An Improved Clamping Mechanism
CN102354928A (en) * 2011-09-29 2012-02-15 天津赛思科技发展有限公司 Installation tool for overhead line fault indicator
CN204536471U (en) * 2015-02-15 2015-08-05 聂九鹏 Aerial cable annular open-close type fault detector and dismantling device thereof
US20160209447A1 (en) * 2015-01-20 2016-07-21 Schneider Electric Industries Sas Detector for a conductor of an electrical network
CN208207124U (en) * 2018-03-23 2018-12-07 徐州华创电子有限公司 A kind of aerial fault detector of double-current mutual inductor
CN208369073U (en) * 2018-03-16 2019-01-11 绍兴职业技术学院 It is a kind of for monitoring the clamping structure of high-voltage line accident indicator
CN208833862U (en) * 2018-09-11 2019-05-07 绍兴职业技术学院 A kind of aerial teletransmission type fault detector equipped with clamp system
CN208953563U (en) * 2018-09-19 2019-06-07 映翰通嘉兴通信技术有限公司 A kind of distribution network failure indicator mounting and dismounting tool
CN210720623U (en) * 2019-08-12 2020-06-09 珠海优特电力科技股份有限公司 Fault indicator and mounting tool thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100218715A1 (en) * 2009-02-27 2010-09-02 Johannes Mies Faulted Circuit Indicator Device Having An Improved Clamping Mechanism
CN102354928A (en) * 2011-09-29 2012-02-15 天津赛思科技发展有限公司 Installation tool for overhead line fault indicator
US20160209447A1 (en) * 2015-01-20 2016-07-21 Schneider Electric Industries Sas Detector for a conductor of an electrical network
CN204536471U (en) * 2015-02-15 2015-08-05 聂九鹏 Aerial cable annular open-close type fault detector and dismantling device thereof
CN208369073U (en) * 2018-03-16 2019-01-11 绍兴职业技术学院 It is a kind of for monitoring the clamping structure of high-voltage line accident indicator
CN208207124U (en) * 2018-03-23 2018-12-07 徐州华创电子有限公司 A kind of aerial fault detector of double-current mutual inductor
CN208833862U (en) * 2018-09-11 2019-05-07 绍兴职业技术学院 A kind of aerial teletransmission type fault detector equipped with clamp system
CN208953563U (en) * 2018-09-19 2019-06-07 映翰通嘉兴通信技术有限公司 A kind of distribution network failure indicator mounting and dismounting tool
CN210720623U (en) * 2019-08-12 2020-06-09 珠海优特电力科技股份有限公司 Fault indicator and mounting tool thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112858835A (en) * 2020-12-31 2021-05-28 河南华能联合电力建设有限公司 Cable identification device and power construction maintenance cable identification method
CN112858835B (en) * 2020-12-31 2024-03-15 河南华能联合电力建设有限公司 Cable identification equipment and power construction overhaul cable identification method
CN113782991A (en) * 2021-09-14 2021-12-10 苏州华旃航天电器有限公司 Locking wire structure with quick elasticity
CN113782991B (en) * 2021-09-14 2023-07-14 苏州华旃航天电器有限公司 Lock wire structure with quick elasticity
CN116950487A (en) * 2023-09-21 2023-10-27 国网山西省电力公司长治供电公司 Cross arm and device for on-line monitoring of circuit
CN116950487B (en) * 2023-09-21 2023-11-21 国网山西省电力公司长治供电公司 Cross arm and device for on-line monitoring of circuit

Also Published As

Publication number Publication date
CN110456220B (en) 2024-07-19

Similar Documents

Publication Publication Date Title
CN110456220A (en) Fault detector and its loading, discharging method and installation tool
CN110380358A (en) Installation, method for dismounting and the dismantling device of fault detector
EP2903099B1 (en) Power supply connector and method for unlocking power supply connector
CN115139773A (en) Battery box unlocking device, battery box and battery box quick battery changing system
CN207028928U (en) Changeable coiler system
US20190209877A1 (en) Retractable lifeline assembly
CN217468270U (en) Isolating switch mechanism pole
CN210720623U (en) Fault indicator and mounting tool thereof
CN210111473U (en) Fault indicator assembly and disassembly tools
BR112021003394A2 (en) handle arrangement for arrangement on a door
CN110085494A (en) A kind of breaker with anti-error closing device
CN212583459U (en) Central lock for composite door
CN115032440A (en) Handheld anti-electricity-stealing clamp-on ammeter for inspection
CN104810490B (en) battery pack locking mechanism and battery pack assembly
CN110189651B (en) Safety warning device for electric screen cabinet
CN207868825U (en) A kind of mechanically driver type charging storehouse
CN113320644A (en) Lifting hook, mother ship and unmanned ship laying and recycling system
CN110318219A (en) Clothes treatment device
CN219097679U (en) Medical hanging bag
CN209761096U (en) locking device for escape door and escape door with same
CN209759016U (en) Vertical pipe locking device and loading crane pipe
CN219311128U (en) Test fixture
CN215017311U (en) Blood pressure monitor with function is accomodate to connecting wire
CN218675868U (en) Misoperation-preventive locking device for operating handle of wind generating set
CN115635873A (en) Electric vehicle charging pile operation detection system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant