CN110469200A - A kind of ground line control lock system and its application method remotely controlled - Google Patents
A kind of ground line control lock system and its application method remotely controlled Download PDFInfo
- Publication number
- CN110469200A CN110469200A CN201910690208.3A CN201910690208A CN110469200A CN 110469200 A CN110469200 A CN 110469200A CN 201910690208 A CN201910690208 A CN 201910690208A CN 110469200 A CN110469200 A CN 110469200A
- Authority
- CN
- China
- Prior art keywords
- ground line
- shell
- cover board
- lock
- jam plate
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000006855 networking Effects 0.000 claims description 5
- 241000394635 Acetomicrobium mobile Species 0.000 claims description 3
- 241000599985 Beijerinckia mobilis Species 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
Abstract
The present invention relates to electric power safety equipment, specially a kind of ground line control lock system and its application method remotely controlled, it include pedestal, shell, cover board and big shaft, pedestal is connected to shell lower end, cover board is connected to shell upper end by the rotation of big shaft, and locking bolt is connected on shell, and locking bolt passes through cover board, earthing lug is sleeved on locking bolt, and earthing lug is connected between cover board and shell；Cover board lower end is connected with lock ring, and jam plate is connected in shell, and jam plate locks lock ring；Battery compartment is additionally provided in the shell, battery is connected in battery compartment, battery is electrically connected with motor and control panel, and control panel is equipped with bluetooth module and network communication module, and the present invention can be used without wiring, the electromagnetic lock unlocking manner of current storehouse tool cabinet is become into teleinstruction unlock from manual operation unlock, and storage record is formed out, structure is simple, flexible for installation, it is easy to use, it is at low cost.
Description
Technical field
The present invention relates to electric power safety equipment, specially a kind of ground line control lock system remotely controlled and its user
Method.
Background technique
In order to safeguard that the safe and stable operation of power grid, electrical equipment and route need to detect or carried out regularly before putting into operation
Overhaul maintenance work.Ground line is a very important operation in maintenance process, is not only related to operator in maintenance process
The life security of member, and it is related to after maintenance the safe and stable operation of entire power grid in transmission process.
Existing lockset uses electromagnetic lock or simple mechanical structure, all needs to fill with middle control by wiring
It sets connection and obtains power supply, inconvenient to use, control is difficult, easy to operate by mistake to cause equipment there is also the problem that record is chaotic
Damage, line fault, it is serious when even cause personal injury.
Summary of the invention
It is main to use the purpose of the present invention is to provide ground line control lock system and its application method that one kind remotely controls
It is at low cost using simple and flexible without wiring in the pressure control of electric power instrument ground line.
In order to solve the above technical problems, the present invention one kind remotely control ground line control lock, include pedestal, shell,
Cover board and big shaft, pedestal are connected to shell lower end, and cover board is connected to shell upper end by the rotation of big shaft, is connected on shell
Locking bolt, locking bolt pass through cover board, and earthing lug is sleeved on locking bolt, and earthing lug is connected between cover board and shell；Cover board lower end
It is connected with lock ring, jam plate is connected in shell, jam plate locks lock ring.Earthing lug is connected between cover board and shell, is only opened
Opening plate could take out earthing lug and carry out follow-up work, ensure that equipment safety.
Further, connecting plate is connected in the shell, connecting plate is equipped with jam plate slot, is connected in jam plate slot small
Shaft, the jam plate are connected in jam plate slot, and jam plate is rotatably connected in small shaft.Jam plate rotation, realizes jam plate and lock ring
Locking and unlatching.
Further, the jam plate includes short side and long side, and short side and long side group are at L-shaped, and short side end is equipped with lock
Portion, long side end are equipped with gear part, and latch portion is connected in lock ring, and gear, the shell are also connected in the jam plate slot
It is equipped with motor in vivo, motor is connected on connecting plate, and gear is connected on motor, and gear is engaged with gear part.Gear rotates band
The rotation of movable tooth wheel portion, gear part rotation drive jam plate rotation, and locking and unlatching of the latch portion to lock ring are realized in jam plate rotation.
Further, it is additionally provided with battery compartment in the shell, battery is connected in battery compartment, is connected with electricity on battery compartment
Pond warehouse lid, battery are electrically connected with motor.Battery is motor power supply, and no longer needing to wiring can be used.
Further, wire casing is additionally provided on the shell, is connected with and connects wires in wire casing, connect wires be connected to wire casing with
Between cover board.It when earthing lug is connected with other equipment, connects wires and is connected between wire casing and cover board, be grounded connection type
Flexibly, the suitable various uses connected wires.
Further, it is additionally provided with control panel in the shell, control panel is electrically connected with battery.Battery is control panel confession
Electricity, no longer needing to wiring can be used.
Further, the control panel is equipped with bluetooth module and network communication module.
Further, the bluetooth module is bluetooth MESH networking module, bluetooth MESH networking module model are as follows: JDY-
10M, the network communication module are GSM communication module, GSM communication module model are as follows: SIM800L.
Further, the material of the pedestal, shell, cover board and locking bolt is ABS engineering plastics；The battery (8)
Model are as follows: JGB37-520.
It is a kind of remotely control ground line control lock system include managing security tools and instruments intelligence control platform, server, shifting
Dynamic job platform and storehouse control with management machine；Mobile job platform is mobile phone.The electromagnetic lock of current storehouse tool cabinet is unlocked
Mode becomes teleinstruction unlock from manual operation unlock, when Tools treasury managing and control system receives mobile job platform work ticket
After the middle ground line that need to use given voltage model, unlock instruction is issued to all-in-one machine automatic unlocking, and forms out storage note
Record.
A kind of ground line control lock system application method remotely controlled, includes the following steps:
A. mobile phone terminal is connect with bluetooth communication module；
B. mobile phone terminal input service content and need ground line data to be used, and by action and need ground line to be used
Data are uploaded to managing security tools and instruments intelligence control platform；
C. managing security tools and instruments intelligence control platform receives action and needs ground line to be used, by action and needs to make
It is grounded the action recorded in data and managing security tools and instruments intelligence control platform and needs ground line data to be used
Comparison；
D. whether unlocked according to comparing result by network-control；
D1. action and need it is to be used ground line data and managing security tools and instruments intelligence control platform in record action
And needing ground line data to be used consistent, managing security tools and instruments intelligence control platform issues unlocking signal, and network communication module connects
The collection of letters number is simultaneously unlocked；
D2. action and need it is to be used ground line data and managing security tools and instruments intelligence control platform in record work in
Hold and need ground line data to be used will not, managing security tools and instruments intelligence control platform does not issue unlocking signal, and to mobile phone hair
Send miscue；
E. work completion, and earth wire or earthing lug locking, are sent to safe work for process of work by mobile phone again
Utensil intelligence control platform, and upload scene photograph, managing security tools and instruments intelligence control platform confirm work complete and ground line or
After earthing lug has been locked, confirmation work is sent to mobile phone and completes information, and forms logging.
The beneficial effects of the present invention are: including pedestal, shell, cover board and big shaft, pedestal is connected to shell lower end, lid
Plate is connected to shell upper end by the rotation of big shaft, and locking bolt is connected on shell, and locking bolt passes through cover board, and earthing lug is sleeved on lock
On bolt, earthing lug is connected between cover board and shell；Cover board lower end is connected with lock ring, and jam plate, jam plate lock are connected in shell
Tight lock ring；It is additionally provided with battery compartment in the shell, battery is connected in battery compartment, battery is electrically connected with motor and control panel,
Control panel is equipped with bluetooth module and network communication module, and the present invention can be used without wiring, by current storehouse tool cabinet
Electromagnetic lock unlocking manner from manual operation unlock become teleinstruction unlock, and formed out storage record, cannot be only used for old
Scrap build is equally applicable to new equipment and implements to use, and structure is simple, flexible for installation, easy to use, at low cost.
Detailed description of the invention
Fig. 1 is one structure sectional view of the embodiment of the present invention；
Fig. 2 is the A-A cross-sectional view of one Fig. 1 of the embodiment of the present invention；
Cross-sectional view at jam plate when Fig. 3 is the unlocking of the embodiment of the present invention one；
Fig. 4 is two structure sectional view of the embodiment of the present invention；
Fig. 5 is control system figure of the present invention.
In figure: 1. pedestals；2. shell；201. wire casing；3. lock ring；4. cover board；5. locking bolt；6. big shaft；7. battery cabin cap；
8. battery；9. battery compartment；10. control panel；11. connecting plate；1101. jam plate slot；12. jam plate；1201. short side；1202. long side；
1203. latch portion；1204. gear part；13. small shaft；14. gear；15. motor；16. earthing lug；17. ground line.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of ground line control lock remotely controlled of the present invention includes pedestal 1, shell
Body 2, cover board 4 and big shaft 6, pedestal 1 are connected to 2 lower end of shell, and cover board 4 is connected to 2 upper end of shell by the rotation of big shaft 6,
Locking bolt 5 is connected on shell 2, locking bolt 5 passes through cover board 4, and earthing lug 16 is sleeved on locking bolt 5, and earthing lug 16 is connected to lid
Between plate 4 and shell 2；4 lower end of cover board is connected with lock ring 3, and jam plate 12 is connected in shell 2, and jam plate 12 locks lock ring 3.It is described
Shell 2 in be connected with connecting plate 11, connecting plate 11 is equipped with jam plate slot 1101, be connected with small shaft 13 in jam plate slot 1101,
The jam plate 12 is connected in jam plate slot 1101, and jam plate 12 is rotatably connected in small shaft 13.The jam plate 12 includes short
Side 1201 and long side 1202, short side 1201 and 1202 groups of long side it is at L-shaped, 1201 end of short side be equipped with latch portion 1203, long side
1202 ends are equipped with gear part 1204, and latch portion 1203 is connected in lock ring 3, are also connected with gear in the jam plate slot 1101
14, the shell 2 is interior to be equipped with motor 15, and motor 15 is connected on connecting plate 11, and gear 14 is connected on motor 15, gear 14
It is engaged with gear part 1204.It is additionally provided with battery compartment 9 in the shell 2, battery 8 is connected in battery compartment 9, is connected on battery compartment 9
It is connected to battery cabin cap 7, battery 8 is electrically connected with motor 15.It is additionally provided with wire casing 201 on the shell 2, is connected in wire casing 201
Connect wires 17, connecting wires 17 is connected between wire casing 201 and cover board 4.Control panel 10, control panel are additionally provided in the shell 2
10 are electrically connected with battery 8.The control panel 10 is equipped with bluetooth module and network communication module.
The bluetooth module is bluetooth MESH networking module, bluetooth MESH networking module model are as follows: JDY-10M, it is described
Network communication module be GSM communication module, GSM communication module model are as follows: SIM800L.
The pedestal 1, shell 2, cover board 4 and locking bolt 5 material be ABS engineering plastics；8 model of battery are as follows:
JGB37-520。
As shown in figure 5, the ground line control lock control system that present invention one kind remotely controls, includes managing security tools and instruments intelligence
It can control platform, server, mobile job platform and storehouse control with management machine；Mobile job platform is mobile phone.By current storehouse
The electromagnetic lock unlocking manner of tool cabinet becomes teleinstruction unlock from manual operation unlock, when Tools treasury managing and control system is received
After needing the ground line using given voltage model into mobile job platform work ticket, it is automatic that unlock instruction is issued to all-in-one machine
Unlock, and form out storage record.
Earthing lug 16 is connected between cover board 4 and shell 2, and only unlatching cover board 2 could take out the progress of earthing lug 16
Follow-up work ensure that equipment safety.When earthing lug 16 is connected with other equipment, connect wires 17 be connected to wire casing 201 with
Between cover board 4,16 connection types of ground line are flexible, it is suitable it is various connect wires 16 use.14 rotation driven gear portion of gear
1204 rotations, the rotation of gear part 1204 drive jam plate 12 to rotate, the rotation of jam plate 12 realize latch portion 1203 to the locking of lock ring 3 with
It opens.Battery 8 is electrically connected with motor 15 and control panel 10.Battery 8 is that motor 15 and control panel 10 are powered, and no longer needs to wiring
It uses.
The ground line control lock system application method that one kind of the invention remotely controls, includes the following steps:
A. mobile phone terminal is connect with bluetooth communication module；
B. mobile phone terminal input service content and need ground line data to be used, and by action and need ground line to be used
Data are uploaded to managing security tools and instruments intelligence control platform；
C. managing security tools and instruments intelligence control platform receives action and needs ground line to be used, by action and needs to make
It is grounded the action recorded in data and managing security tools and instruments intelligence control platform and needs ground line data to be used
Comparison；
D. whether unlocked according to comparing result by network-control；
D1. action and need it is to be used ground line data and managing security tools and instruments intelligence control platform in record action
And needing ground line data to be used consistent, managing security tools and instruments intelligence control platform issues unlocking signal, and network communication module connects
The collection of letters number is simultaneously unlocked；
D2. action and need it is to be used ground line data and managing security tools and instruments intelligence control platform in record work in
Hold and need ground line data to be used will not, managing security tools and instruments intelligence control platform does not issue unlocking signal, and to mobile phone hair
Send miscue；
E. work completion, and earth wire 17 or earthing lug 16 are locked again, and process of work is sent to peace by mobile phone
Full Work tool intelligence control platform, and scene photograph is uploaded, managing security tools and instruments intelligence control platform confirms that work is completed and is grounded
After line 17 or earthing lug 16 have been locked, confirmation work is sent to mobile phone and completes information.
The present invention can be used without wiring, by the electromagnetic lock unlocking manner of current storehouse tool cabinet by manual operation solution
Lock becomes teleinstruction unlock, and forms out storage record, cannot be only used for rebuilding old equipment, is equally applicable to new equipment implementation
It using, structure is simple, and it is flexible for installation, it is easy to use, it is at low cost.
Claims (10)
1. one kind remotely control ground line control lock, it is characterised in that: include pedestal (1), shell (2), cover board (4) and greatly
Shaft (6), pedestal (1) are connected to shell (2) lower end, and cover board (4) is connected to shell (2) upper end, shell by big shaft (6) rotation
It is connected on body (2) locking bolt (5), locking bolt (5) passes through cover board (4), and earthing lug (16) is sleeved on locking bolt (5), earthing lug
(16) it is connected between cover board (4) and shell (2)；Cover board (4) lower end is connected with lock ring (3), is connected with jam plate in shell (2)
(12), jam plate (12) locking lock ring (3).
2. the ground line that one kind according to claim 1 remotely controls manages lock, it is characterised in that: the shell (2)
It is inside connected with connecting plate (11), connecting plate (11) is equipped with jam plate slot (1101), is connected with small shaft in jam plate slot (1101)
(13), the jam plate (12) is connected in jam plate slot (1101), and jam plate (12) is rotatably connected on small shaft (13).
3. the ground line that one kind according to claim 2 remotely controls manages lock, it is characterised in that: the jam plate (12)
Including short side (1201) and long side (1202), short side (1201) and long side (1202) group are at L-shaped, and short side (1201) end is equipped with lock
Buckle (1203), long side (1202) end are equipped with gear part (1204), and latch portion (1203) is connected in lock ring (3), described
It is also connected with gear (14) in jam plate slot (1101), is equipped with motor (15) in the shell (2), motor (15) is connected to connection
On plate (11), gear (14) is connected on motor (15), and gear (14) is engaged with gear part (1204).
4. the ground line that one kind according to claim 3 remotely controls manages lock, it is characterised in that: the shell (2)
It is inside additionally provided with battery compartment (9), is connected with battery (8) in battery compartment (9), battery cabin cap (7), battery are connected on battery compartment (9)
(8) it is electrically connected with motor (15).
5. the ground line that one kind according to claim 4 remotely controls manages lock, it is characterised in that: the shell (2)
On be additionally provided with wire casing (201), is connected with connect wires (17) in wire casing (201), connect wires (17) be connected to wire casing (201) and cover board
(4) between.
6. the ground line that one kind according to claim 4 remotely controls manages lock, it is characterised in that: the shell (2)
It is inside additionally provided with control panel (10), control panel (10) is electrically connected with battery (8).
7. the ground line that one kind according to claim 6 remotely controls manages lock, it is characterised in that: the control panel
(10) bluetooth module and network communication module are equipped with；The bluetooth module is bluetooth MESH networking module, bluetooth MESH group
Net module model are as follows: JDY-10M, the network communication module are GSM communication module, GSM communication module model are as follows:
SIM800L。
8. ground line that one kind according to claim 8 remotely controls manages lock, it is characterised in that: the pedestal (1),
The material of shell (2), cover board (4) and locking bolt (5) is ABS engineering plastics；Described battery (8) model are as follows: JGB37-520.
9. one kind remotely control ground line control lock system, it is characterised in that: include managing security tools and instruments intelligence control platform,
Server, mobile job platform and storehouse control with management machine；Mobile job platform is mobile phone.
10. the ground line control lock system application method that one kind remotely controls, characterized by the following steps:
A. mobile phone terminal is connect with bluetooth communication module；
B. mobile phone terminal input service content and need ground line data to be used, and by action and need ground line to be used
Data are uploaded to managing security tools and instruments intelligence control platform；
C. managing security tools and instruments intelligence control platform receives action and needs ground line to be used, by action and needs to make
It is grounded the action recorded in data and managing security tools and instruments intelligence control platform and needs ground line data to be used
Comparison；
D. whether unlocked according to comparing result by network-control, and form logging；
D1. action and need it is to be used ground line data and managing security tools and instruments intelligence control platform in record action
And needing ground line data to be used consistent, managing security tools and instruments intelligence control platform issues unlocking signal, and network communication module connects
The collection of letters number is simultaneously unlocked；
D2. action and need it is to be used ground line data and managing security tools and instruments intelligence control platform in record work in
Hold and need ground line data to be used will not, managing security tools and instruments intelligence control platform does not issue unlocking signal, and to mobile phone hair
Send miscue；
E. work completion, and earth wire (17) or earthing lug (16) locking, are sent process of work by mobile phone again
To managing security tools and instruments intelligence control platform, and upload scene photograph, managing security tools and instruments intelligence control platform confirm work complete and
After ground line (17) or earthing lug (16) have been locked, confirmation work is sent to mobile phone and completes information, and forms logging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690208.3A CN110469200A (en) | 2019-07-29 | 2019-07-29 | A kind of ground line control lock system and its application method remotely controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690208.3A CN110469200A (en) | 2019-07-29 | 2019-07-29 | A kind of ground line control lock system and its application method remotely controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110469200A true CN110469200A (en) | 2019-11-19 |
Family
ID=68508722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910690208.3A Pending CN110469200A (en) | 2019-07-29 | 2019-07-29 | A kind of ground line control lock system and its application method remotely controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469200A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06290822A (en) * | 1993-03-31 | 1994-10-18 | Toshiba Lighting & Technol Corp | Ground terminal tool |
| CN102509245A (en) * | 2011-10-21 | 2012-06-20 | 亿达信息技术有限公司 | Temporary grounding wire management method and system |
| CN104034203A (en) * | 2014-06-12 | 2014-09-10 | 奉化市金丰机械有限公司 | Intelligent safety lock for gun |
| CN204633193U (en) * | 2015-05-14 | 2015-09-09 | 中国建筑第八工程局有限公司 | A kind of Novel connecting ground wire receiver |
| KR20170002073U (en) * | 2015-12-03 | 2017-06-13 | 김기숙 | Latch Type Line Clamp for an earthing equipment |
| CN108347096A (en) * | 2018-01-30 | 2018-07-31 | 四川云瞳智汇信息技术有限公司 | Power transformation box method for managing security and system |
| CN210918555U (en) * | 2019-07-29 | 2020-07-03 | 国网甘肃省电力公司检修公司 | Remote control's ground connection spool accuse lock |
-
2019
- 2019-07-29 CN CN201910690208.3A patent/CN110469200A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06290822A (en) * | 1993-03-31 | 1994-10-18 | Toshiba Lighting & Technol Corp | Ground terminal tool |
| CN102509245A (en) * | 2011-10-21 | 2012-06-20 | 亿达信息技术有限公司 | Temporary grounding wire management method and system |
| CN104034203A (en) * | 2014-06-12 | 2014-09-10 | 奉化市金丰机械有限公司 | Intelligent safety lock for gun |
| CN204633193U (en) * | 2015-05-14 | 2015-09-09 | 中国建筑第八工程局有限公司 | A kind of Novel connecting ground wire receiver |
| KR20170002073U (en) * | 2015-12-03 | 2017-06-13 | 김기숙 | Latch Type Line Clamp for an earthing equipment |
| CN108347096A (en) * | 2018-01-30 | 2018-07-31 | 四川云瞳智汇信息技术有限公司 | Power transformation box method for managing security and system |
| CN210918555U (en) * | 2019-07-29 | 2020-07-03 | 国网甘肃省电力公司检修公司 | Remote control's ground connection spool accuse lock |
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