CN206920521U - The anti-switching on earth wire device of intelligence - Google Patents
The anti-switching on earth wire device of intelligence Download PDFInfo
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- CN206920521U CN206920521U CN201720732510.7U CN201720732510U CN206920521U CN 206920521 U CN206920521 U CN 206920521U CN 201720732510 U CN201720732510 U CN 201720732510U CN 206920521 U CN206920521 U CN 206920521U
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Abstract
The utility model discloses a kind of anti-switching on earth wire device of intelligence, it is related to technical field of power systems, it includes grounding resistance display alarm main frame harmony photoinduction alarm host machine, and grounding resistance display alarm main frame harmony photoinduction alarm host machine is connected by wireless signal；Resistance display unit is provided with front side of described grounding resistance display alarm main frame, grounding resistance display alarm main frame upper end is provided with wireless transmitter module, and connects a pair of test clips on grounding resistance display alarm main frame；LED flash module, voice cue module and human body induction module are provided with front side of described acousto-optic induction alarm main frame, the side of acousto-optic induction alarm main frame is provided with switch, and the back side of acousto-optic induction alarm main frame is provided with multiple strong magnets.The utility model have measurement earth clip and ground row between resistance display alarm function, solve maintainer can not confirm in hanging earthing conductor ground connection whether good potential safety hazard.
Description
Technical field
It the utility model is related to technical field of power systems, and in particular to a kind of anti-switching on earth wire device of intelligence.
Background technology
Switching on earth wire power transmission is one of five class serious accidents in power generation, and one of five anti-objects.From power train
System establishment starts, and all kinds of accidents just never disappeared.And switching on earth wire power transmission accident is particularly acute, the lighter causes to damage to equipment
Bad, severe one causes power grid accident or human casualty accident.
The reason occurred by analytic band ground wire combined floodgate accident substantially has as follows：Construction director lacks a sense of responsibility, right
Seriousness cognition and attention deficiency after the importance and accident of safety in production, it is unreachable to existing safety management system
Position, project site supervision is not in place, and these are all that the above reason has generality the reason for causing the accident.But these are former
Because being all emphatically for human factor and management tissue.People inherently has many uncertain factor, particularly moods
Fluctuate bigger, influence working sense of responsibility.And it is also to be set because of people to organize system, although strengthening the quality-oriented education of people, skill
Art training, management organization system is improved, the probability of happening of accident can be reduced to a certain extent, but the hair of accident can not be prevented
It is raw.Switching on earth wire is only prevented by technological means, could preferably accident prevention generation.
In summary 2 reasons, after all with regard to 2 points：Forget dimmed（Personal reason）Slipped up with work handover（Tissue
Reason）If to the clear and definite grounding warning signal of final operating personnel one and it can be coordinated by technological means in the process
Voice message, it becomes possible to avoid the line combined floodgate power transmission thing with ground caused by work handover error or personal reason to the full extent
Therefore generation.
It is well known that operation operation of whichever operation power department for transformer station has a set of strict operation to advise
Model and operating process, according to the operation of specification each single item will write operation ticket, but also have line combined floodgate accident with ground why
Generation.This explanation very complicated operating process perform get up difficulty it is bigger, easily produce careless mistake.It is if opposite
Some can be increased in itself from device prevents the chain and effective warning of maloperation more, and the probability that maloperation occurs will be big
It is big to reduce.
At present, newly-built power engineering employs mechanical chain in terms of maloperation is prevented and the means of electrical interlocks are come
The probability of happening of maloperation is reduced, but traditional ground wire is still used in terms of temporary ground wire, does not increase anti-error arrange
Apply.But in electric power networks, a large amount of old stations put into operation for many years be present, preventing the mechanical chain of maloperation and electric blocking side
Face is also short of very much, and some is not equipped with earthing, and maintenance must use ground wire, and this just considerably increases line combined floodgate thing with ground
Therefore the probability occurred.
Utility model content
The purpose of this utility model is to provide a kind of display alarm function with resistance between measurement earth clip and ground row,
Solving maintainer can not confirm whether the anti-switching on earth wire of intelligence of good potential safety hazard fills ground connection in hanging earthing conductor
Put.
In order to solve the problems existing in background technology, the utility model is to use following technical scheme：A kind of intelligence is prevented
Switching on earth wire device, it includes grounding resistance display alarm main frame harmony photoinduction alarm host machine, and grounding resistance display report
Alert main frame harmony photoinduction alarm host machine is connected by wireless signal；It is provided with front side of described grounding resistance display alarm main frame
Resistance display unit, grounding resistance display alarm main frame upper end are provided with wireless transmitter module, and grounding resistance display alarm master
A pair of test clips are connected on machine；LED flash module, voice message mould are provided with front side of described acousto-optic induction alarm main frame
Block and human body induction module, the side of acousto-optic induction alarm main frame are provided with switch, and the back side of acousto-optic induction alarm main frame is set
There are multiple strong magnets.
As further improvement of the utility model；Described grounding resistance display alarm main frame is internally provided with boosting mould
Block one, resistance measurement unit and rechargeable battery one, rechargeable battery one are connected with boost module one, boost module one respectively with resistance
Measuring unit is connected with wireless transmitter module, and resistance measurement unit is connected with wireless transmitter module；Resistance measurement unit is distinguished
Resistance display unit and alarm unit are connected, test clip is connected to resistance measurement unit, and LED is connected with wireless transmitter module
Lamp.
As further improvement of the utility model；Described acousto-optic induction alarm main frame is internally provided with boost module
2nd, wireless receiving module, rechargeable battery two and Voltage stabilizing module, rechargeable battery two are connected with boost module two, boost module two with
Wireless receiving module connects, and wireless receiving module connects with switch, and a moved end of switch passes through resistance one and voice message mould
Block is connected, and the colelctor electrode with triode, human body induction module and LED flash module are connected respectively for another moved end of switch,
The base stage of triode is connected with human body induction module, and the emitter stage of triode is connected by resistance two with voice cue module, language
The not moved end of sound reminding module and switch is connected with the voltage output end of Voltage stabilizing module, and voice cue module, human body sensing
Module and LED flash module are grounded.
As further improvement of the utility model；Described human body induction module is popped one's head in using double base, the window of probe
For rectangle, double base is located at the both ends of acousto-optic induction alarm main frame longer direction.
After adopting the above technical scheme, the utility model has the advantages that：
With simple installation, various types of ground wires can be installed in, it is applied widely, using transmission of wireless signals, behaviour
Make simply, long-distance alarm can be realized, not only alarmed with flash lamp, and there is sound prompt function, and add
Grounding resistance display alarm function, it compensate for safety of the tradition ground wire without grounding resistance monitoring and grounding alarm function
Hidden danger.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the external structure schematic diagram of grounding resistance display alarm main frame in the utility model；
Fig. 2 is the external structure schematic diagram of acousto-optic induction alarm main frame in the utility model；
Fig. 3 is the back structures schematic diagram of acousto-optic induction alarm main frame in the utility model；
Fig. 4 is the internal structure schematic diagram of grounding resistance display alarm main frame in the utility model；
Fig. 5 is the internal structure schematic diagram of acousto-optic induction alarm main frame in the utility model；
Reference：
A-grounding resistance display alarm main frame；B-test clip；C-acousto-optic induction alarm main frame；D-strong magnets；1—
Boost module one；2-resistance measurement unit；3-wireless transmitter module；4-rechargeable battery one；5-resistance display unit；6—
Alarm unit；7-boost module two；8-wireless receiving module；9-voice cue module；10-human body induction module；11—
LED flash module；12-rechargeable battery two.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Fig. 1-Fig. 5 is referred to, present embodiment uses following technical scheme：A kind of anti-switching on earth wire dress of intelligence
Put, it includes grounding resistance display alarm host A, test clip B, acousto-optic induction alarm host C, strong magnets D, boost module one
1st, resistance measurement unit 2, wireless transmitter module 3, rechargeable battery 1, resistance display unit 5, alarm unit 6, boost module two
7th, wireless receiving module 8, voice cue module 9, human body induction module 10, LED flash module 11 and rechargeable battery 2 12, and
Grounding resistance display alarm host A harmony photoinduction alarm host machine C is connected by wireless signal；Described grounding resistance display report
Resistance display unit 5 is provided with front side of alert host A, grounding resistance display alarm host A upper end is provided with wireless transmitter module 3,
And a pair of test clip B are connected on grounding resistance display alarm host A；It is provided with front side of described acousto-optic induction alarm host C
LED flash module 11, voice cue module 9 and human body induction module 10, the side of acousto-optic induction alarm host C are provided with out
S1 is closed, the back side of acousto-optic induction alarm host C is provided with multiple strong magnets D；In described grounding resistance display alarm host A
Portion is provided with boost module 1, resistance measurement unit 2 and rechargeable battery 1, and rechargeable battery 1 is connected with boost module 1,
Boost module 1 is connected with resistance measurement unit 2 and wireless transmitter module 3 respectively, and resistance measurement unit 2 and wireless transmission mould
Block 3 connects；Resistance measurement unit 2 connects resistance display unit 5 and alarm unit 6 respectively, and test clip B is connected to resistance measurement list
Member 2, and it is connected with LED on wireless transmitter module 3；Described acousto-optic induction alarm host C is internally provided with boost module two
7th, wireless receiving module 8, rechargeable battery 2 12 and Voltage stabilizing module U1, rechargeable battery 2 12 are connected with boost module 27, and boost mould
Block 27 is connected with wireless receiving module 8, and wireless receiving module 8 is connected with switch S1, and a moved end for switching S1 passes through resistance one
R1 is connected with voice cue module 9, switchs S1 another moved end colelctor electrode with triode Q1, human body induction module 10 respectively
Connected with LED flash module 11, triode Q1 base stage is connected with human body induction module 10, and triode Q1 emitter stage passes through
The R2 of resistance two is connected with voice cue module 9, voice cue module 9 and voltage of the not moved end with Voltage stabilizing module U1 for switching S1
Output end is connected, and voice cue module 9, human body induction module 10 and LED flash module 11 are grounded.
Described human body induction module 10 is popped one's head in using double base, and the window of probe is rectangle, and double base is located at acousto-optic sensing
The both ends of alarm host machine C longer directions.When human body from left to right or from right to left walk it is out-of-date, infrared spectrum reach double base when
Between, distance have difference, difference is bigger, and sensing is sensitiveer, when human body move towards probe or from top to bottom or from top to bottom just from front
Out-of-date to walking, double base can't detect the change of infrared spectrum distance, no difference, therefore senses insensitive or do not work；So peace
Use up in the direction that should make the direction of the probe double base of human body induction module 10 most with physical activity when filling acousto-optic induction alarm host C
Measure parallel, ensure when human body passes through successively by probe double base to be sensed.In order to increase sensing angular range, human body induction module
10 use round lens, also cause probe four sides all to sense, but the left and right sides is still bigger than upper and lower both direction induction range, spirit
Sensitivity is strong, still must press requirements above as far as possible during installation.
Principle of the present utility model is：
It can be flashed alarm by controlled in wireless acousto-optic induction alarm host C when ground wire is connected on repair apparatus
And voice message alarm, it need to only be arranged on by circuit-breaker switching on-off knob or by isolator operation handle（Ground connection to be confirmed
Line is gone and closes a floodgate or close isolation knife again after removing）；If if consistency operation, installation in the distance/on the spot by knob（Get on the spot
Position, distant place maloperation, ground wire to be confirmed is avoided to be switched to remote location again after removing）.Can be right by this warning means
Scene operation operating personnel provide clear and definite warning function, are avoided with effective caused by work handover error or personal reason
The generation of line combined floodgate accident with ground.Grounding resistance display alarm host A has the aobvious of resistance between measurement earth clip and ground row
Show warning function, solve maintainer can not confirm in hanging earthing conductor ground connection whether good potential safety hazard.
Acousto-optic induction alarm host C base is equipped with strong magnetic D, either switch cabinet panel or isolator operation handle,
Can easily it fix.The realization of acousto-optic induction alarm host C alarm function includes three kinds of modes：Flashing light alarm mode, voice carry
Show mode and buzzer warning mode.
When test clip B is not used, resistance is measured as infinity, now grounding resistance display alarm host A harmony photoinduction
Alarm host machine C can send buzzer warning prompt tone.And when test clip B is connected to earth clip with ground row, grounding resistance shows
Show that alarm host machine A will measure the resistance value of the earth point in real time, and contrasted with setting higher limit, if just being said more than the higher limit
Bright earth point grounding resistance is not up to standard, and sends buzzer warning prompt tone, row mounting again after need to artificially handling, until resistance is just
Often.Voice cue module 9 works all the time to bring interference to maintainer and operations staff, be additionally arranged human body sensing mould hereby
Block 10, if nobody is close to induction zone, voice cue module 9 would not work.Grounding resistance display alarm host A and
Acousto-optic induction alarm host C is powered using built-in rechargeable battery, easy to use.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. the anti-switching on earth wire device of intelligence, it is characterised in that it includes grounding resistance display alarm main frame harmony photoinduction report
Alert main frame, and grounding resistance display alarm main frame harmony photoinduction alarm host machine is connected by wireless signal；Described ground connection electricity
Resistance display unit is provided with front side of resistance display alarm main frame, grounding resistance display alarm main frame upper end is provided with wireless transmission mould
Block, and connect a pair of test clips on grounding resistance display alarm main frame；It is provided with front side of described acousto-optic induction alarm main frame
LED flash module, voice cue module and human body induction module, the side of acousto-optic induction alarm main frame are provided with switch, sound
The back side of photoinduction alarm host machine is provided with multiple strong magnets.
2. the anti-switching on earth wire device of intelligence according to claim 1, it is characterised in that described grounding resistance display report
Alert main frame is internally provided with boost module one, resistance measurement unit and rechargeable battery one, and rechargeable battery one connects with boost module one
Connect, boost module one is connected with resistance measurement unit and wireless transmitter module respectively, and resistance measurement unit and wireless transmission mould
Block connects；Resistance measurement unit connects resistance display unit and alarm unit respectively, and test clip is connected to resistance measurement unit, and
LED is connected with wireless transmitter module.
3. the anti-switching on earth wire device of intelligence according to claim 1, it is characterised in that described acousto-optic induction alarm master
Machine is internally provided with boost module two, wireless receiving module, rechargeable battery two and Voltage stabilizing module, rechargeable battery two and boost module
Two connections, boost module two are connected with wireless receiving module, and wireless receiving module connects with switch, and a moved end of switch passes through
Resistance one is connected with voice cue module, another moved end of switch respectively the colelctor electrode with triode, human body induction module and
LED flash module is connected, and the base stage of triode is connected with human body induction module, and the emitter stage of triode passes through resistance two and language
Sound reminding module is connected, and the not moved end of voice cue module and switch is connected with the voltage output end of Voltage stabilizing module, and voice
Reminding module, human body induction module and LED flash module are grounded.
4. the anti-switching on earth wire device of intelligence according to claim 3, it is characterised in that described human body induction module is adopted
Popped one's head in double base, the window of probe is rectangle, and double base is located at the both ends of acousto-optic induction alarm main frame longer direction.
5. the anti-switching on earth wire device of intelligence according to claim 3, it is characterised in that described human body induction module is adopted
Use round lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732510.7U CN206920521U (en) | 2017-06-22 | 2017-06-22 | The anti-switching on earth wire device of intelligence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732510.7U CN206920521U (en) | 2017-06-22 | 2017-06-22 | The anti-switching on earth wire device of intelligence |
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| CN206920521U true CN206920521U (en) | 2018-01-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255751A (en) * | 2017-06-22 | 2017-10-17 | 平顶山三和智能科技有限公司 | The anti-switching on earth wire device of intelligence |
| CN113917365A (en) * | 2021-10-26 | 2022-01-11 | 国网河南省电力公司濮阳供电公司 | Multifunctional intelligent grounding wire system and use method thereof |
| CN114155680A (en) * | 2021-12-09 | 2022-03-08 | 国网江苏省电力有限公司扬州供电分公司 | Intelligent grounding wire management and control system and working method thereof |
-
2017
- 2017-06-22 CN CN201720732510.7U patent/CN206920521U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255751A (en) * | 2017-06-22 | 2017-10-17 | 平顶山三和智能科技有限公司 | The anti-switching on earth wire device of intelligence |
| CN113917365A (en) * | 2021-10-26 | 2022-01-11 | 国网河南省电力公司濮阳供电公司 | Multifunctional intelligent grounding wire system and use method thereof |
| CN114155680A (en) * | 2021-12-09 | 2022-03-08 | 国网江苏省电力有限公司扬州供电分公司 | Intelligent grounding wire management and control system and working method thereof |
| CN114155680B (en) * | 2021-12-09 | 2023-09-15 | 国网江苏省电力有限公司扬州供电分公司 | Intelligent grounding wire control system and working method thereof |
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