CN108010765A - Power distribution automation FTU misoperation-proof locking devices - Google Patents
Power distribution automation FTU misoperation-proof locking devices Download PDFInfo
- Publication number
- CN108010765A CN108010765A CN201711131259.XA CN201711131259A CN108010765A CN 108010765 A CN108010765 A CN 108010765A CN 201711131259 A CN201711131259 A CN 201711131259A CN 108010765 A CN108010765 A CN 108010765A
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- CN
- China
- Prior art keywords
- misoperation
- ftu
- stent
- seal box
- proof locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of power distribution automation FTU misoperation-proof locking devices, shell nozzle is designed with the bottom of FTU, and it is equipped with patch jack in shell nozzle, LED light, control box and electronic divide-shut brake knob, misoperation-proof locking device is installed at shell nozzle, the misoperation-proof locking device includes the stent for being fixed on shell nozzle edge, lock nose and the seal box hinged with stent on stent, the seal box is equipped with lockhole, in seal box casing opening, lock nose uses padlock locking after being pierced by lockhole, and the completely obscured knob handle of seal box and stagger with LED light.The present invention is provided with misoperation-proof locking device at shell nozzle; electronic divide-shut brake knob is protected; during maintenance, service personnel opens lockset, can be operated; under normal operating condition; misoperation-proof locking device can not be opened, and prevent personnel's maloperation, therefore; it can prevent the electronic divide-shut brake knob of maloperation FTU, ensure the safety of the person and power grid.
Description
Technical field
The present invention relates to technical field of electric power, and in particular to power distribution automation switchs.
Background technology
Now all of power distribution automation switch bottom is all opening, and operation handle, protection screen are all exposed to outer
Face, can facilitate the secondary operation maintenance personnel of distribution to carry out electric operating, the automatic Switching of debugging, set definite value etc..
But FTU bottoms open for a long time, for the ease of the tour and operation of operation maintenance personnel, installations of the FTU on roofbolt
Position is compared on the lower, is about 2.5 meters apart from ground.This also brings some potential safety problems, the safety of FTU to equipment and the person
Operation is difficult to ensure that, but does not cause transport inspection department also and pacify the attention in matter portion, be easily misused (such as construction personnel, hacker,
Spy, index rival, social idler), (stone, branch etc.) is easily destroyed by external force, is easily penetrated into by dust, it is comprehensive
It is upper described, influence the safety of distribution and the service life of FTU.
Especially 10kV line outages are overhauled, when interconnection switch side is powered, if construction personnel's maloperation electricity of FTU
Dynamic divide-shut brake knob, then can cause the great person and equipment casualty accident.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of power distribution automation FTU misoperation-proof locking devices, prevent
The only electronic divide-shut brake knob of construction personnel's maloperation FTU, ensures the safety of the person and power grid.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Power distribution automation FTU anti-incorrect manipulation deadlocks fill
Put, shell nozzle is designed with the bottom of FTU, and patch jack, LED light, control box and electricity are equipped with shell nozzle
Dynamic divide-shut brake knob, is provided with misoperation-proof locking device at shell nozzle, and the misoperation-proof locking device includes fixing
Stent in shell nozzle edge, the lock nose on stent and the seal box hinged with stent, the seal box are equipped with lock
Hole, in seal box casing opening, lock nose uses padlock locking, and the completely obscured electronic division of seal box after being pierced by lockhole
Lock knob simultaneously staggers with LED light, anti-incorrect manipulation deadlock dress further include electric locking device on seal box and
Breech block at shell nozzle, the electric locking device includes radio remote control circuit, has the solenoid of telescopic head, described
Breech block is equipped with locked groove, and in the lockout condition, telescopic head stretches into locked groove, after radio remote control circuit receives unlock instruction,
Solenoidal power supply is connected, solenoidal iron core, which is powered, to be shunk, and telescopic head is deviate from from locked groove, so as to release to seal box
Locking.
Preferably, the seal box includes the rectangular box equipped with rib, wherein, the rib support of the first side of box body length
On control box surface.
Preferably, the second side of box body length is not provided with rib and is extended a rectangular connecting sheets, the rectangle to stent
The threading groove being pierced by for the connecting line being plugged on patch jack is formed between connection sheet and box body width side block side.
Preferably, the stent is fixedly mounted on FTU housings with rivet, and the lock nose is welded with stent.
Preferably, the padlock is coded lock.
Further, the radio remote control circuit is equipped with the power interface, wireless with external wireless communication of connection power supply
Network interface and the micro-control unit of control solenoid action, the micro-control unit are received by radio network interface and ordered
Order, is controlled solenoid.
Further, when needing to operate FTU, operation maintenance personnel sends to remote control terminal and asks, remote control
End confirms that operation maintenance personnel possesses operating right, and confirms that there is no 10kV line outages to overhaul, the powered situation in interconnection switch side
Under, remote control terminal issues unlock instruction, and unlock instruction is delivered on radio remote control circuit by radio network interface, through micro-control
After unit identification processed, solenoidal power supply is connected.
The technical solution adopted by the present invention, is provided with misoperation-proof locking device at shell nozzle, and installs lockset additional, will
Electronic divide-shut brake knob protects, and during maintenance, service personnel opens lockset, can be operated, and under normal operating condition, prevents
Incorrect manipulation deadlock device can not be opened, and prevent personnel's maloperation, accordingly it is possible to prevent the electronic divide-shut brake knob of maloperation FTU,
Ensure the safety of the person and power grid.
Therefore, hacker or spy and the personnel of harmful competition index can be prevented to operate or debug without authorization FTU, intrusion distribution is certainly
Dong Hua systems main website steals data or does destruction, or the regional power distribution automation equipment of paralysis, malice are remotely controlled to separate and are opened on a large amount of columns
Close, cause large-area power-cuts, cause social instability panic, there is important social effect.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the schematic diagram of electric locking device.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, belong to the scope of protection of the invention.
Embodiment one, as shown in Figure 1, power distribution automation FTU misoperation-proof locking devices, are designed in the bottom of FTU housings 1
There is shell nozzle, and patch jack 14, LED light 12, control box 13 and electronic divide-shut brake knob are equipped with shell nozzle
11, misoperation-proof locking device 2 is installed at shell nozzle, the misoperation-proof locking device 2 is opened including being fixed on housing
The mouth stent 21 at edge, the lock nose 22 on stent and the seal box 23 hinged with stent, the seal box are equipped with lockhole,
By shaft, seal box is connected with stent, and seal box can be freely rotated, and in seal box casing opening, lock nose is pierced by
Padlock locking is used after lockhole, after locking padlock, padlock lock tongue blocks seal box so that seal box can not be opened.And seal box
Completely obscured electronic divide-shut brake knob simultaneously staggers with LED light, and therefore, electronic divide-shut brake knob is protected completely, can not
Operation, and LED light is not blocked, LED light state can be observed in lower end.
10kV line outages are overhauled, and when interconnection switch side is powered, prevent the electronic divide-shut brake of construction personnel's maloperation FTU
Knob, ensures the safety of the person and power grid.FTU can be prevented to be misused (such as construction personnel, hacker, spy, index at the same time
Rival, social idler), prevent from destroying (stone, branch etc.) by external force, prevent from being penetrated into by dust, improve distribution
Level of security and the service life for extending FTU.
Wherein, the seal box includes the rectangular box equipped with rib, wherein, the rib of the first side of box body length is supported on
Control box surface.The second side of box body length is not provided with rib and is extended a rectangular connecting sheets, the rectangle connection to stent
The threading groove 24 being pierced by for the connecting line being plugged on patch jack is formed between piece and box body width side block side.
Stent 21, seal box 23 and lock nose 22 are made of stainless steel, and the stent 21 is fixedly mounted on FTU with rivet
On housing, the lock nose 22 is welded with stent 21.Stent is fixed on shell nozzle circumferential edges, in order to realize anti-back function, adopts
Solved with pulling rivet, while design built-in lock nose and avoid external force from destroying blocking device.
The padlock is coded lock.When equipment needs operation, operation maintenance personnel is in coded lock input password unlock, unlock
Afterwards, capping is opened, you can operation.The APP of the only secondary every class length of distribution could generate dynamic password, ensure the tune of all FTU
Examination and operate all in controlled range, as long as rather than anyone step on bar and operate, the level of security of FTU will be carried significantly
It is high.
Embodiment two, in order to further lift security, prevents irrelevant personnel maloperation, and prevents construction personnel's maloperation
The electronic divide-shut brake knob of FTU.The present invention is additionally provided with second insurance.Specifically, as shown in Fig. 2, further including arranged on sealing
Electric locking device 25 on box 23 and the Breech block 15 arranged on shell nozzle edge, the electric locking device include wireless remote control
Circuit, the solenoid with telescopic head, the Breech block are equipped with locked groove, and in the lockout condition, telescopic head stretches into locked groove, works as nothing
After line remote control circuit receives unlock instruction, connect solenoidal power supply, solenoidal iron core, which is powered, to be shunk, and make telescopic head from
Deviate from locked groove, so as to release the locking to seal box.
Wherein, the radio remote control circuit is equipped with the power interface of connection power supply, the wireless network with external wireless communication
Interface and the micro-control unit of control solenoid action, the micro-control unit is received by radio network interface and ordered, right
Solenoid is controlled.
When needing to operate FTU, operation maintenance personnel sends to remote control terminal and asks, and remote control terminal confirms O＆M
Personnel possess operating right, and confirm that there is no 10kV line outages to overhaul, in the case of interconnection switch side is powered, remote control
End issues unlock instruction, and unlock instruction is delivered on radio remote control circuit by radio network interface, is identified through micro-control unit
Afterwards, solenoidal power supply is connected.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The scope of justice.
Claims (7)
1. power distribution automation FTU misoperation-proof locking devices, shell nozzle is designed with the bottom of FTU, and is set in shell nozzle
There are patch jack, LED light, control box and electronic divide-shut brake knob, it is characterised in that：It is provided with shell nozzle anti-
Incorrect manipulation deadlock device, the misoperation-proof locking device include being fixed on the stent at shell nozzle edge, on stent
Lock nose and the seal box hinged with stent, the seal box are equipped with lockhole, and in seal box casing opening, lock nose is pierced by
Use padlock locking after lockhole, and the completely obscured electronic divide-shut brake knob of seal box and stagger with LED light, the anti-error behaviour
Make locking dress and further include the electric locking device on seal box and the Breech block at shell nozzle, the electric locking
Device includes radio remote control circuit, has the solenoid of telescopic head, and the Breech block is equipped with locked groove, in the lockout condition, stretches
Head stretches into locked groove, after radio remote control circuit receives unlock instruction, connects solenoidal power supply, solenoidal iron core, which is powered, to be received
Contracting, and telescopic head is deviate from from locked groove, so as to release the locking to seal box.
2. power distribution automation FTU misoperation-proof locking devices according to claim 1, it is characterised in that：The seal box
Including the rectangular box equipped with rib, wherein, the rib of the first side of box body length is supported on control box surface.
3. power distribution automation FTU misoperation-proof locking devices according to claim 2, it is characterised in that：Box body length
Two sides are not provided with rib and are extended a rectangular connecting sheets to stent, between rectangular connecting sheets and box body width the side block side
Form the threading groove being pierced by for the connecting line being plugged on patch jack.
4. power distribution automation FTU misoperation-proof locking devices according to claim 1, it is characterised in that：The stent is used
Rivet is fixedly mounted on FTU housings, and the lock nose is welded with stent.
5. power distribution automation FTU misoperation-proof locking devices according to claim 1, it is characterised in that：The padlock is
Coded lock.
6. power distribution automation FTU misoperation-proof locking devices according to claim 1, it is characterised in that：The wireless remote
Control circuit and be equipped with the power interface of connection power supply and the radio network interface of external wireless communication and control solenoid action
Micro-control unit, the micro-control unit by radio network interface receive order, solenoid is controlled.
7. power distribution automation FTU misoperation-proof locking devices according to claim 6, it is characterised in that：When needing to FTU
When being operated, operation maintenance personnel sends to remote control terminal and asks, and remote control terminal confirms that operation maintenance personnel possesses operating right, and
Confirm that there is no 10kV line outages to overhaul, in the case of interconnection switch side is powered, remote control terminal issues unlock instruction, unlock
Instruction is delivered on radio remote control circuit by radio network interface, after micro-control unit identifies, connects solenoidal power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131259.XA CN108010765A (en) | 2017-11-15 | 2017-11-15 | Power distribution automation FTU misoperation-proof locking devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131259.XA CN108010765A (en) | 2017-11-15 | 2017-11-15 | Power distribution automation FTU misoperation-proof locking devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108010765A true CN108010765A (en) | 2018-05-08 |
Family
ID=62052421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131259.XA Pending CN108010765A (en) | 2017-11-15 | 2017-11-15 | Power distribution automation FTU misoperation-proof locking devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010765A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864552A (en) * | 2020-07-03 | 2020-10-30 | 广东电网有限责任公司韶关供电局 | Intelligent control device and system for ring main unit ground knife padlock and ground knife padlock device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203242534U (en) * | 2013-05-07 | 2013-10-16 | 珠海优特电力科技股份有限公司 | Anti-error locking box |
| CN204590858U (en) * | 2015-04-01 | 2015-08-26 | 深圳供电局有限公司 | Padlock mechanism for preventing mistaken disassembly of switch cabinet cover plate |
| CN105161348A (en) * | 2015-10-20 | 2015-12-16 | 国网山东汶上县供电公司 | Hand-in-hand line centrally-positioned wire-outgoing switchgear grounding switch blocking device, system and method |
| CN106026400A (en) * | 2016-07-04 | 2016-10-12 | 国家电网公司 | Misoperation-preventive locking device for transformer substation |
| CN106204829A (en) * | 2016-06-28 | 2016-12-07 | 长园共创电力安全技术股份有限公司 | Lockset wireless control system and method |
-
2017
- 2017-11-15 CN CN201711131259.XA patent/CN108010765A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203242534U (en) * | 2013-05-07 | 2013-10-16 | 珠海优特电力科技股份有限公司 | Anti-error locking box |
| CN204590858U (en) * | 2015-04-01 | 2015-08-26 | 深圳供电局有限公司 | Padlock mechanism for preventing mistaken disassembly of switch cabinet cover plate |
| CN105161348A (en) * | 2015-10-20 | 2015-12-16 | 国网山东汶上县供电公司 | Hand-in-hand line centrally-positioned wire-outgoing switchgear grounding switch blocking device, system and method |
| CN106204829A (en) * | 2016-06-28 | 2016-12-07 | 长园共创电力安全技术股份有限公司 | Lockset wireless control system and method |
| CN106026400A (en) * | 2016-07-04 | 2016-10-12 | 国家电网公司 | Misoperation-preventive locking device for transformer substation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864552A (en) * | 2020-07-03 | 2020-10-30 | 广东电网有限责任公司韶关供电局 | Intelligent control device and system for ring main unit ground knife padlock and ground knife padlock device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
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| RJ01 | Rejection of invention patent application after publication |