CN113257593A - Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology - Google Patents
Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology Download PDFInfo
- Publication number
- CN113257593A CN113257593A CN202110566396.6A CN202110566396A CN113257593A CN 113257593 A CN113257593 A CN 113257593A CN 202110566396 A CN202110566396 A CN 202110566396A CN 113257593 A CN113257593 A CN 113257593A
- Authority
- CN
- China
- Prior art keywords
- grounding
- cabinet
- state detection
- operation hole
- isolation
- 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
Links
Images
Classifications
-
- 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
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication
-
- 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
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
-
- 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
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/075—Earthing arrangements
-
- 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
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
- H01H2009/265—Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of electrical equipment, in particular to a five-prevention mechanical locking structure of an air environment-friendly cabinet based on a 5G communication technology, which comprises a cabinet body, a protective door, a breaker main body, an isolating switch and a grounding switch, wherein the breaker main body, the isolating switch and the grounding switch are arranged in the cabinet body; the cabinet body is also internally provided with a 5G communication module, a circuit breaking state detection end, an isolation state detection end, a grounding state detection end and a five-prevention mechanical lock state detection mechanism which are connected with the 5G communication module, and the 5G communication module is connected with a cloud server. Has the advantages that: through the logical function that uses gear drive's mode to realize five-prevention interlocking, utilize the sensor to gather the on off state of environmental protection cabinet and the state of five-prevention lock simultaneously and transmit to the high in the clouds server through 5G communication module on to this realization is to environmental protection cabinet maintenance process's real time monitoring and information feedback, effectively improves environmental protection cabinet's maintenance and repair efficiency and security.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a five-prevention mechanical locking structure of an air environment-friendly cabinet based on a 5G communication technology.
Background
Five of air environmental protection cabinet prevent the lock for ensure that maintainer can carry out outage and the operation of opening the cabinet according to correct order when overhauing the environmental protection air cabinet, its five prevent including: 1. the circuit breaker is prevented from being wrongly opened and closed; 2. the isolating switch is prevented from being pulled and closed under the load; 3. preventing the live-engaging ground switch; 4. preventing the circuit breaker from being connected with a grounding wire; 5. prevent the wrong entering into the electrified interval. The existing five-prevention lock is mainly divided into an electric lock and a mechanical lock, wherein the mechanical lock has strong stability and reliability and is widely applied. At present, springs are mostly used as an interlocking structure in five-prevention mechanical locks, the springs are easy to clamp or deform in the using process, and the reliability is low; meanwhile, errors or mistakes occur in the operation process, operators cannot find the errors or mistakes in time, and certain potential safety hazards exist during maintenance.
Disclosure of Invention
The invention aims to provide a five-prevention mechanical locking structure of an air environment-friendly cabinet based on a 5G communication technology, and particularly provides a five-prevention locking structure which is high in reliability and high in safety performance.
In order to achieve the purpose, the invention adopts the following technical scheme: a five-prevention mechanical locking structure of an air environment-friendly cabinet based on a 5G communication technology comprises a cabinet body, a protective door, a breaker main body, an isolating switch and a grounding switch, wherein the breaker main body, the isolating switch and the grounding switch are arranged in the cabinet body; still be provided with 5G communication module, open circuit state detection end, isolation state detection end, ground connection state detection end and five-prevention mechanical lock state detection mechanism in the cabinet body, open circuit state detection end, isolation state detection end, ground connection state detection end and five-prevention mechanical lock state detection mechanism all are connected to 5G communication module, and 5G communication module is connected with the high in the clouds server.
Specifically, a transmission gear is arranged on the outer side of the breaker operation hole, and a rack which is connected with the transmission gear in a matched mode is arranged on the isolating switch baffle.
Specifically, the outer sides of the isolation operation hole and the grounding operation hole are provided with transmission gears, and the isolation grounding indicator board and the isolation grounding baffle are provided with incomplete gears which are connected with the transmission gears outside the isolation operation hole and the grounding operation hole in a matched mode.
Specifically, the five-prevention mechanical lock state detection mechanism adopts a photoelectric sensor, and comprises a first transmitting end arranged in the isolation operation hole, a second transmitting end arranged in the grounding operation hole, a first receiving end arranged on the lower surface of the isolation switch baffle, and a second receiving end arranged on the lower surface of the isolation grounding baffle.
Specifically, the internal buckle gleitbretter that is provided with of cabinet is provided with the buckle hole on the buckle gleitbretter, and the internal rotation buckle that is provided with of cabinet is connected with the cooperation of buckle hole, rotates the buckle and is connected with the drive gear meshing in the ground connection handle hole outside.
Specifically, the buckle slip sheet is provided with a grounding baffle.
Specifically, the five-prevention mechanical lock state detection mechanism further comprises a third transmitting end and a third receiving end, the third transmitting end is arranged at the tail end of the rotating buckle, and the third receiving end is arranged in the buckle hole.
Specifically, the five-prevention mechanical lock state detection mechanism further comprises a fourth receiving end, and the fourth receiving end is arranged on the lower surface of the grounding baffle.
Specifically, the high in the clouds server is provided with data acquisition module and data analysis module, and data acquisition module is through being connected with 5G communication module and gathering the on-off state data and the five-prevention mechanical lock state data that correspond the environmental protection cabinet, and data analysis module carries out the analysis and passes 5G communication module back to the on-off state data and the five-prevention mechanical lock state data of the environmental protection cabinet that data acquisition module gathered.
Specifically, a prompting device is further arranged in the cabinet body and connected with the 5G communication module.
The invention has the advantages that: realize five logic functions of preventing interlocking through using gear drive's mode, utilize the sensor to gather the on off state of environmental protection cabinet and the state of five locks of preventing simultaneously and transmit to the high in the clouds server through 5G communication module on to this realization is to the real time monitoring of environmental protection cabinet maintenance process, the low latency of usable 5G communication simultaneously is adjusted well in maintenance in-process operating personnel real-time suggestion and information feedback, effectively improves the maintenance efficiency and the security of environmental protection cabinet.
Drawings
FIG. 1 is an exterior view of a guard door of the five-prevention mechanical locking structure of the embodiment;
FIG. 2 is an internal structure diagram of a five-prevention mechanical locking structure in which a circuit breaker, a disconnecting switch and a grounding switch are all in an opening state in the embodiment;
FIG. 3 is a detailed connection state diagram of the isolation ground indicator panel and the incomplete gear behind the isolation ground baffle of FIG. 2;
FIG. 4 is an internal structure diagram of a five-prevention mechanical locking structure in which a breaker and a disconnecting switch are in an opening state and a grounding switch is in a closing state in the embodiment;
FIG. 5 is an internal structure diagram of a five-prevention mechanical locking structure in which a breaker and a disconnecting switch are in a closing state and a grounding switch is in an opening state in the embodiment;
fig. 6 is a schematic diagram of a connection between the environmental protection cabinet and the cloud server in the embodiment.
Description of reference numerals: 1-protective door, 11-breaker body, 12-isolating switch, 13-grounding switch, 21-breaker operation hole, 22-isolating switch operation hole, 23-grounding switch operation hole, 24-isolating switch baffle, 25-isolating grounding indicator plate, 26-isolating grounding baffle, 27-buckle slide sheet, 271-buckle hole, 28-rotating buckle, 29-grounding baffle, 3-5G communication module, 41-broken circuit state detection end, 42-isolating state detection end, 43-grounding state detection end, 5-five-prevention mechanical lock state detection mechanism, 511-first transmitting end, 512-second transmitting end, 513-third transmitting end, 521-first receiving end, 522-second receiving end, 523-third receiving end, 524-fourth receiving terminal, 6-cloud server, 7-prompting device.
Detailed Description
In this embodiment, the open-circuit state detection end 41, the isolation state detection end 42, the ground state detection end 43, and the five-prevention mechanical lock state detection mechanism 5 are used to detect the on-off state of the breaker main body 11, the on-off state of the isolation switch 12, the on-off state of the ground switch 13, and the state of the five-prevention mechanical lock, respectively, and transmit the detected information to the cloud server 6 through the 5G communication module 3, and by using the low latency of the data transmission of the 5G communication module 3, the process of the maintenance of the environmental protection cabinet by an operator can be recorded in real time, and the acquired data information can be analyzed, so as to determine whether the operator has an erroneous operation or a faulty operation in the maintenance process, and by using the low latency of the data transmission of the 5G communication module 3, the operator can be reminded in operation in real time; wherein, the breaker operation hole 21 is arranged on the breaker body 11 to control the on-off state of the breaker, the isolating switch operation hole 22 is used to control the on-off state of the isolating switch 12, the grounding switch operation hole 23 is used to control the on-off state of the grounding switch 13, the isolating switch baffle 24 is used to block the isolating switch operation hole 22 when the breaker is in the closing state, the isolating grounding baffle 26 is used to block the isolating switch operation hole 22 when the grounding switch 13 is in the closing state, or the isolating switch 12 blocks the grounding switch operation hole 23 when in the closing state, thereby realizing that the misoperation of the isolating switch 12 on-off and the grounding switch 13 on-off can be prevented when the breaker is in the closing state, the switch-on of the earthing switch 13 by the misoperation can be prevented in the switch-on state of the disconnecting switch 12, and the switch-on of the disconnecting switch 12 by the misoperation can be prevented in the switch-on state of the earthing switch 13.
Specifically, wherein cloud server 6 is provided with data acquisition module 61 and data analysis module 62, and data acquisition module 61 is through being connected with 5G communication module 3 and gathering the on-off state data and the five-prevention mechanical lock state data that correspond the environmental protection cabinet, and data analysis module 62 analyzes the on-off state data and the five-prevention mechanical lock state data of the environmental protection cabinet that data acquisition module 61 gathered and passes 5G communication module 3 back. Meanwhile, a prompting device 7 is arranged in the cabinet body, and the prompting device 7 is connected with the 5G communication module 3. Utilize data acquisition module 61 and data analysis module 62 of high in the clouds server 6 to handle and the analysis from the on-off state data and the five-prevention mechanical lock state data of the environmental protection cabinet that 5G communication module 3 sent to send tip information to the environmental protection cabinet that corresponds according to the logical relationship that sets for, can play tip information in real time through suggestion device 7 simultaneously, with this security that improves the maintenance process. In addition, the cabinet body is also provided with a standby power supply for supplying power to the 5G communication module 3, a broken circuit state detection end 41, an isolation state detection end 42, a grounding state detection end 43, a five-prevention mechanical lock state detection mechanism 5 and a prompting device 7.
Specifically, a transmission gear is arranged outside the breaker operating hole 21, and a rack which is connected with the transmission gear in a matching way is arranged on the isolating switch baffle plate 24; transmission gears are arranged on the outer sides of the isolation operation hole 22 and the grounding operation hole 23, and incomplete gears which are matched and connected with the transmission gears on the outer sides of the isolation operation hole 22 and the grounding operation hole 23 are arranged on the isolation grounding indicator plate 25 and the isolation grounding baffle plate 26; a buckle sliding sheet 27 is arranged in the cabinet body, a buckle hole 271 is arranged on the buckle sliding sheet 27, a rotary buckle 28 is arranged in the cabinet body and is matched and connected with the buckle hole 271, and the rotary buckle 28 is meshed and connected with a transmission gear on the outer side of the grounding operation hole 23; the catch slide 27 is provided with a ground stop 29. Wherein the transmission gear arranged outside the breaker operation hole 21 can drive the isolating switch baffle 24 to shield or leave the isolating switch operation hole 22 when the breaker operation hole 21 rotates, the transmission gear arranged outside the isolating operation hole 22 and the grounding operation hole 23 is used for matching with the incomplete gear arranged on the isolating grounding indicator plate 25 and the isolating grounding baffle 26, when the isolating operation hole 22 rotates clockwise from a switching-off state to a switching-on state, the isolating grounding baffle 26 can be driven to rotate leftwards to shield the grounding switch operation hole 23, and because the incomplete gear is arranged on the isolating grounding baffle 26, the grounding switch operation hole 23 can not be driven to rotate at the moment, correspondingly, when the grounding switch operation hole 23 rotates anticlockwise from the switching-off state to the switching-on state, the isolating grounding baffle 26 can be driven to rotate rightwards to shield the isolating switch operation hole 22, and simultaneously, when the grounding switch operation hole 23 rotates anticlockwise from the switching-off state to the switching-on state, the rotary buckle 28 can be driven to be disengaged from the buckle hole 271 of the buckle sliding sheet 27, so that the protective door 1 can be unlocked, and the protective door can be opened by rotating the fixing bolt and moving the buckle sliding sheet upwards; meanwhile, the buckle sliding piece 27 is further provided with a grounding baffle 29, and when the buckle sliding piece 27 slides upwards to unlock the protective door 1, the grounding baffle 29 blocks the grounding switch operation hole 23 to prevent the misoperation of the grounding switch 13.
Specifically, the five-prevention mechanical lock state detection mechanism 5 adopts a photoelectric sensor, and includes a first transmitting end 511 disposed in the isolation operation hole 22, a second transmitting end 512 disposed in the grounding operation hole 23, a first receiving end 521 disposed on the lower surface of the isolation switch baffle 24, and a second receiving end 522 disposed on the lower surface of the isolation grounding baffle 26; the rotating buckle further comprises a third transmitting end 513 and a third receiving end 523, wherein the third transmitting end 513 is arranged at the tail end of the rotating buckle 28, and the third receiving end 523 is arranged in the buckle hole 271; and a fourth receiving end 524 disposed on a lower surface of the ground shield 29. The isolation operation hole 22, the grounding operation hole 23 and the buckle hole 271 are internally provided with the transmitting ends of the photoelectric sensors, the lower surface of the isolation switch baffle plate 24, the lower surface of the isolation grounding baffle plate 26, the tail end of the rotating buckle 28 and the lower surface of the grounding baffle plate 29 are provided with the receiving ends of the photoelectric sensors, the intensity of infrared rays transmitted by the first transmitting end 511 in the isolation switch operation hole 22 and the second transmitting end 512 in the grounding switch operation hole 23 is set, so that the second receiving end 522 on the lower surface of the isolation grounding baffle plate 26 can judge which operation hole is blocked, and the rest of the receiving ends only need to judge whether the receiving end receives the infrared rays transmitted by the transmitting end, so that the state of five-prevention locks can be accurately identified.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an air environmental protection cabinet five-prevention mechanical shutting structure based on 5G communication technology, includes the cabinet body, guard gate and sets up in the internal circuit breaker main part of cabinet, isolator and earthing switch, its characterized in that: a five-prevention mechanical lock is arranged among the breaker main body, the disconnecting switch and the grounding switch, and comprises a breaker operation hole, a disconnecting switch operation hole, a grounding switch operation hole, a disconnecting switch baffle plate and an isolation grounding indicator plate, wherein the disconnecting switch baffle plate is connected with the breaker operation hole in an interlocking manner, the isolation grounding indicator plate is connected with the disconnecting switch operation hole and the grounding switch operation hole in an interlocking manner, and an isolation grounding baffle plate is fixedly arranged on the isolation grounding indicator plate; still be provided with 5G communication module, open circuit state detection end, isolation state detection end, ground connection state detection end and five-prevention mechanical lock state detection mechanism in the cabinet body, open circuit state detection end, isolation state detection end, ground connection state detection end and five-prevention mechanical lock state detection mechanism all are connected to 5G communication module, and 5G communication module is connected with the high in the clouds server.
2. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 1, wherein: a transmission gear is arranged on the outer side of the breaker operation hole, and a rack which is connected with the transmission gear in a matched mode is arranged on the isolating switch baffle.
3. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 2, wherein: the outer sides of the isolation operation hole and the grounding operation hole are provided with transmission gears, and incomplete gears which are connected with the transmission gears outside the isolation operation hole and the grounding operation hole in a matched mode are arranged on the isolation grounding indicating plate and the isolation grounding baffle plate.
4. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 1, wherein: the five-prevention mechanical lock state detection mechanism adopts a photoelectric sensor and comprises a first transmitting end arranged in the isolation operation hole, a second transmitting end arranged in the grounding operation hole, a first receiving end arranged on the lower surface of the isolation switch baffle and a second receiving end arranged on the lower surface of the isolation grounding baffle.
5. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 4, wherein: the internal buckle gleitbretter that is provided with of cabinet is provided with the buckle hole on the buckle gleitbretter, and the internal rotation buckle that is provided with of cabinet is connected with the cooperation of buckle hole, rotates the buckle and is connected with the drive gear meshing in the ground connection handle hole outside.
6. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 5, wherein: and a grounding baffle is arranged on the buckle sliding sheet.
7. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 6, wherein: the five-prevention mechanical lock state detection mechanism further comprises a third transmitting end and a third receiving end, the third transmitting end is arranged at the tail end of the rotating buckle, and the third receiving end is arranged in the buckle hole.
8. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 7, wherein: the five-prevention mechanical lock state detection mechanism further comprises a fourth receiving end, and the fourth receiving end is arranged on the lower surface of the grounding baffle.
9. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology according to any one of claims 1 to 8, characterized in that: the cloud server is provided with a data acquisition module and a data analysis module, the data acquisition module is connected with the 5G communication module and acquires the on-off state data and the five-prevention mechanical lock state data of the corresponding environment-friendly cabinet, and the data analysis module analyzes the on-off state data and the five-prevention mechanical lock state data of the environment-friendly cabinet acquired by the data acquisition module and transmits the 5G communication module back.
10. The air environmental protection cabinet five-prevention mechanical locking structure based on the 5G communication technology as claimed in claim 9, wherein: still be provided with suggestion device in the cabinet body, suggestion device is connected with 5G communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566396.6A CN113257593B (en) | 2021-05-24 | 2021-05-24 | Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566396.6A CN113257593B (en) | 2021-05-24 | 2021-05-24 | Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113257593A true CN113257593A (en) | 2021-08-13 |
| CN113257593B CN113257593B (en) | 2023-01-10 |
Family
ID=77183938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110566396.6A Active CN113257593B (en) | 2021-05-24 | 2021-05-24 | Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113257593B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543516A (en) * | 2012-01-10 | 2012-07-04 | 昆明东控电器成套设备有限公司 | Five-prevention system of high-voltage switch cabinet |
| CN203589571U (en) * | 2013-11-13 | 2014-05-07 | 朝阳当凯电力开关有限公司 | High-voltage switch cabinet with modular operating mechanism |
| CN204270096U (en) * | 2014-11-17 | 2015-04-15 | 正泰电气股份有限公司 | A kind of double-bus Medium Voltage Switchgear supervisory system on the spot |
| CN204885865U (en) * | 2015-07-10 | 2015-12-16 | 莱福士电力电子设备（深圳）有限公司 | Vacuum switch cabinet and interlock thereof |
| CN108630483A (en) * | 2018-06-28 | 2018-10-09 | 董佃平 | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch |
| CN110048336A (en) * | 2019-03-26 | 2019-07-23 | 平高集团有限公司 | A kind of complete motor-driven GIS switchgear |
| CN110993401A (en) * | 2019-12-11 | 2020-04-10 | 江苏宏达电气有限公司 | Interlocking device of high-voltage switch equipment |
| CN210443457U (en) * | 2019-08-31 | 2020-05-01 | 珠海思玛特电气有限公司 | IP65 type five-prevention interlocking operating mechanism of 12KVSF6 switch cabinet |
-
2021
- 2021-05-24 CN CN202110566396.6A patent/CN113257593B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543516A (en) * | 2012-01-10 | 2012-07-04 | 昆明东控电器成套设备有限公司 | Five-prevention system of high-voltage switch cabinet |
| CN203589571U (en) * | 2013-11-13 | 2014-05-07 | 朝阳当凯电力开关有限公司 | High-voltage switch cabinet with modular operating mechanism |
| CN204270096U (en) * | 2014-11-17 | 2015-04-15 | 正泰电气股份有限公司 | A kind of double-bus Medium Voltage Switchgear supervisory system on the spot |
| CN204885865U (en) * | 2015-07-10 | 2015-12-16 | 莱福士电力电子设备（深圳）有限公司 | Vacuum switch cabinet and interlock thereof |
| CN108630483A (en) * | 2018-06-28 | 2018-10-09 | 董佃平 | A kind of five anti-interlocking operation mechanisms of middle-high voltage switch |
| CN110048336A (en) * | 2019-03-26 | 2019-07-23 | 平高集团有限公司 | A kind of complete motor-driven GIS switchgear |
| CN210443457U (en) * | 2019-08-31 | 2020-05-01 | 珠海思玛特电气有限公司 | IP65 type five-prevention interlocking operating mechanism of 12KVSF6 switch cabinet |
| CN110993401A (en) * | 2019-12-11 | 2020-04-10 | 江苏宏达电气有限公司 | Interlocking device of high-voltage switch equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113257593B (en) | 2023-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103195303B (en) | Electric unlocking system and operation method thereof | |
| CN103106168A (en) | Automatic serial port protection circuit | |
| CN104319892A (en) | Intelligent preassembled-type transformer substation state monitoring device | |
| CN201150012Y (en) | Locking device for safely monitoring electric power line | |
| CN108320983B (en) | Electronic ring main unit grounding switch multiple protection device and control method | |
| CN207303009U (en) | The driving device of automatic closing breaker | |
| CN210110585U (en) | Anti-misoperation device for earthing switch of ring main unit | |
| CN113257593B (en) | Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology | |
| CN103269034B (en) | Intelligent on-line anti-error protection system | |
| CN110273587B (en) | Anti-misoperation lockset of ring main unit grounding switch | |
| CN108005484A (en) | A kind of smart lock of two-stage interlock function | |
| CN209374937U (en) | Power distribution cabinet monitoring terminal and power distribution cabinet | |
| CN104018745A (en) | Device and method for monitoring bolt state of transformer substation fence gate | |
| CN206790101U (en) | A kind of ring network power supply anti-misoperation system | |
| CN201590352U (en) | Novel intelligent interlocking device | |
| CN203338098U (en) | On-line five-prevention system of transformer station | |
| CN104426086A (en) | Direct-current electricity-checking grounding equipment and working method thereof | |
| CN210439818U (en) | Double-safety door opening structure of intelligent lock | |
| CN208818784U (en) | A kind of railway feed cable leakage current on-line measuring device | |
| CN207988693U (en) | A kind of anti-misoperation apparatus for ring main unit | |
| CN201584660U (en) | Earth wire locking device | |
| CN204242260U (en) | A kind of Intelligent Composite type arrangements for automotive doors automatic locking device | |
| CN2931701Y (en) | Avoiding miss-locking equipment for microcomputer | |
| CN105867260B (en) | A kind of electrical cabinet door accident indicator and its working method | |
| CN202472852U (en) | Alarm for preventing opening screen cabinet door of transformer substation |
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 |