CN207801325U - A kind of gas-filling cabinet - Google Patents
A kind of gas-filling cabinet Download PDFInfo
- Publication number
- CN207801325U CN207801325U CN201820209585.1U CN201820209585U CN207801325U CN 207801325 U CN207801325 U CN 207801325U CN 201820209585 U CN201820209585 U CN 201820209585U CN 207801325 U CN207801325 U CN 207801325U
- Authority
- CN
- China
- Prior art keywords
- gas
- cabinet
- disconnecting switch
- module
- filling cabinet
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of gas-filling cabinet, including:Gas pressure monitoring device, including main control chip and the signal input module, signal acquisition module and the alarm module that are connect respectively with main control chip；Disconnecting switch interlock, including the cam that is arranged on disconnecting switch handler further include the elasticity pressure holding mechanism that can be pressed with cam contact, by cam；Elasticity pressure holding mechanism includes babinet, the pull rod that is threaded through in babinet, the compressing piece being connect with one end of pull rod and the first elastic component between pull rod and compressing piece, face disconnecting switch handler is provided with spacer on compressing piece, and the other end of pull rod is provided with pressing down section；The protrusion being adapted to pressing down section is provided in door body, when door body is closed with doorframe, protrusion coordinates with pressing down section, and spacer is pulled down to expose disconnecting switch handler.The safety of the utility model gas-filling cabinet is greatly improved.
Description
Technical field
The utility model is related to power distribution cabinet fields, and in particular to a kind of gas-filling cabinet.
Background technology
Gas-filling cabinet is a kind of box type gas insulated metal sealing switchgear, generally comprises cabinet, fills in cabinet
Sulfur hexafluoride or other gases and the high voltage device being sealed in cabinet.Fill has good insulation in the gas in cabinet
Performance and arc extinction performance can effectively ensure that the personal safety of staff.Currently, gas-filling cabinet mostly uses greatly laser welding
Mode is sealed, and weld joint air-tight can't be completely secured in existing welding equipment and welding technique.If in gas-filling cabinet
Sulfur hexafluoride or other gas leakages are more, and safety accident will occur for gas-filling cabinet.
Gas-filling cabinet in the prior art is provided with a pressure-detecting device mostly, the gas which will detect
Body pressure value is shown on the pressure gauge of control room, for user's real time inspection.However, if pressure gauge breaks down so that its nothing
Faxian shows that gas pressure value in gas-filling cabinet, staff will be unable to grasp whether the gas leakage in gas-filling cabinet pacifies beyond gas-filling cabinet
The standard value of row for the national games will lead to the generation of safety accident.Therefore, it is badly in need of a kind of gas pressure prison with auto-alarm function
Device is surveyed to remind staff to carry out service work to gas-filling cabinet in time.At the same time, it after the completion of staff's maintenance, is easy
It is happened at and is not turned off gas-filling cabinet door body to the maloperation that disconnecting switch is closed a floodgate, will also lead to the generation of safety accident.
Utility model content
The main purpose of the utility model is that a kind of gas-filling cabinet is proposed, to solve existing gas-detecting device safety
Not high technical problem.
In order to solve the above technical problems, the utility model proposes a kind of gas-filling cabinet, including cabinet and setting are in cabinet, use
It is described in the tank body of filling arc extinguishing gases, and the doorframe above the cabinet and the door body below the cabinet
Disconnecting switch is equipped in doorframe, the gas-filling cabinet further includes:
Gas pressure monitoring device, including main control chip and connect respectively with the main control chip signal input module,
Signal acquisition module and alarm module；The signal input module is set on the cabinet, for inputting gas pressure critical value；
The signal acquisition module is set in the tank body, for detecting gas pressure value in the tank body；The alarm module includes
The buzzer and warning light being arranged in front of the cabinet, for beeping and/or light is to prompt described in staff
Gas-filling cabinet occurs abnormal；The main control chip is used for according to the gas pressure critical value pre-entered and the real gas detected
Pressure value is to control the unlatching of alarm module；
Disconnecting switch interlock, including the cam that is arranged on disconnecting switch handler, further including can be with the cam
Contact, the elasticity pressure holding mechanism by cam pressure holding；The elasticity pressure holding mechanism includes babinet, is threaded through in the babinet
Pull rod, the compressing piece being connect with one end of the pull rod and the first elastic component between the pull rod and the compressing piece,
Disconnecting switch handler described in face is provided with spacer on the compressing piece, and the other end of the pull rod is provided with pressing down section；
The protrusion being adapted to the pressing down section is provided in the door body, when the door body is closed with the doorframe, the protrusion and institute
Pressing down section cooperation is stated, the spacer is pulled down to expose the disconnecting switch handler.
Preferably, the signal acquisition module is gas pressure sensor.
Preferably, the pressure display module being connect with the main control chip is additionally provided on the cabinet, the pressure is aobvious
Show pressure value of the module for gas in tank body described in real-time display.
Preferably, the communication module being connect with the main control chip, the communication module packet are additionally provided in the cabinet
Include the signal connection end mouth for connecting intelligent terminal.
Preferably, the communication module includes WIFI unit, bluetooth unit or ZigBee units.
Preferably, the fault detection module being connect with the main control chip, the failure inspection are additionally provided in the cabinet
Survey the fault detect that module is used for the gas-filling cabinet pressure monitoring device.
Preferably, it is provided with guiding mechanism between the both sides of the pull rod and the babinet.
Preferably, the guiding mechanism includes the guide groove being arranged in babinet both sides, and passes through and insert from the pull rod
Enter the guide rod of the guide groove.
Preferably, the gas-filling cabinet further includes being arranged above the compressing piece, the disconnecting switch with the cam contact
State instruction piece is provided with the second elastic component between the disconnecting switch state instruction piece and the babinet.
Preferably, first elastic component and the second elastic component are spring.
The utility model can leak to guarantee inflation by gas pressure monitoring device in the arc extinguishing gases in gas-filling cabinet
When the gas pressure critical value of cabinet safe operation, beep with warning light to remind staff to carry out gas-filling cabinet in time
Maintenance.The utility model makes staff after the completion of maintenance by disconnecting switch interlock, need to will be below gas-filling cabinet
Door body is closed, and the closing operation of disconnecting switch can be carried out.In this way, it is greatly improved the processing safety of gas-filling cabinet, to
Ensure the safety of equipment and service personnel.
Description of the drawings
Fig. 1 is the structural schematic diagram of gas pressure monitoring device in the utility model gas-filling cabinet；
Fig. 2 is the structural schematic diagram of the utility model gas-filling cabinet disconnecting switch interlock；
Fig. 3 is the structural schematic diagram of one embodiment of the utility model gas-filling cabinet.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Cabinet | 200 | Doorframe |
| 300 | Door body | 310 | Protrusion |
| 400 | Main control chip | 410 | Signal input module |
| 420 | Signal acquisition module | 430 | Alarm module |
| 431 | Buzzer | 432 | Warning light |
| 440 | Pressure display module | 450 | Communication module |
| 451 | WIFI unit | 452 | Bluetooth unit |
| 453 | ZigBee units | 500 | Disconnecting switch handler |
| 600 | Cam | 610 | Babinet |
| 620 | Pull rod | 630 | Compressing piece |
| 640 | Spacer | 650 | Pressing down section |
| 700 | Guiding mechanism | 710 | Guide groove |
| 720 | Guide post | 800 | Disconnecting switch state instruction piece |
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation, be based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 3, the utility model proposes gas-filling cabinet, including cabinet 100 and setting in the cabinet 100, be used for
Fill the tank body of arc extinguishing gases, and the doorframe 200 above cabinet 100 and the door body 300 set on 100 lower section of cabinet, door
Disconnecting switch is equipped in frame 200, gas-filling cabinet further includes:
Gas pressure monitoring device, including main control chip 400 and the signal input module that is connect respectively with main control chip 400
410, signal acquisition module 420 and alarm module 430；Signal input module 410 is set on cabinet 100, for inputting gas pressure
Power critical value；Signal acquisition module 420 is set in tank body, for detecting gas pressure value in tank body；Alarm module 430 includes setting
The buzzer 431 and warning light 432 in the front of cabinet 100 are set, for beeping and/or light is to prompt staff to fill
Gas holder occurs abnormal；Main control chip 400 is used for according to the gas pressure critical value pre-entered and the real gas pressure detected
Force value is to control the unlatching of alarm module；
Disconnecting switch interlock, including the cam 600 that is arranged on disconnecting switch handler 500, further include can with it is convex
600 contact of wheel, the elasticity pressure holding mechanism pressed by cam 600；Elasticity pressure holding mechanism includes babinet 610, is threaded through in babinet 610
Pull rod 620, the compressing piece 630 that is connect with one end of pull rod 620 and the first bullet between pull rod 620 and compressing piece 630
Property part (not shown), face disconnecting switch handler 500 is provided with spacer 640, the other end of pull rod 620 on compressing piece 630
It is provided with pressing down section 650；The protrusion 310 being adapted to pressing down section 650 is provided in door body 300, door body 300 is closed with doorframe 200
When, protrusion 310 coordinates with pressing down section 650, and spacer 640 is pulled down to expose disconnecting switch handler 500.
Staff can be pre-entered by signal input module 410 ensures that the gas pressure of gas-filling cabinet safe operation is critical
Value, signal acquisition module 420 then detect the pressure value of real gas in tank body and testing result are sent to main control chip in real time
400；Main control chip 400 is according to the gas pressure critical value pre-entered and the actual gas pressure value detected, control alarm
Module 430 is opened to prompt staff unusual condition occur.In this way, staff can carry out check man to gas-filling cabinet in time
Make, to ensure the safe operation of gas-filling cabinet.
To improve the processing safety of gas-filling cabinet, cam 600 is set on disconnecting switch handler 500, under cam 600
The elasticity pressure holding mechanism that side's setting can be contacted with cam 600, be pressed by cam 600, under the lower end setting of elasticity pressure holding mechanism
Splenium 650 is provided with the protrusion 310 being adapted to pressing down section 650 in door body 300.When door body 300 and doorframe 200 are closed, protrusion
310 coordinate with pressing down section 650, and spacer 640 is pulled down to expose disconnecting switch handler 500.Interlocking gear is closed with door body 300
Connection, after shutdown, can just carry out the separating brake or closing operation of disconnecting switch；When enabling, spacer 640 blocks disconnecting switch handler
500, it is not available for the separating brake or closing operation of disconnecting switch.
The utility model can leak to guarantee inflation by gas pressure monitoring device in the arc extinguishing gases in gas-filling cabinet
When the gas pressure critical value of cabinet safe operation, beep with warning light to remind staff to carry out gas-filling cabinet in time
Maintenance.The utility model makes staff after the completion of maintenance by disconnecting switch interlock, need to will be below gas-filling cabinet
Door body 300 is closed, and the closing operation of disconnecting switch can be carried out.In this way, it is greatly improved the processing safety of gas-filling cabinet, from
And ensure equipment and the safety of service personnel.
In the utility model embodiment, signal acquisition module 420 is gas pressure sensor.Gas pressure sensor is set
In the tank body filled with arc extinguishing gases, such as sulfur hexafluoride or other gases, gas pressure can be carried out to detect and incite somebody to action in real time
The actual gas pressure value detected is sent to main control chip 400, so that main control chip 400 is according to the real gas pressure detected
Force value and the gas pressure critical value pre-entered, control the unlatching of alarm module 430.
In one preferred embodiment of the utility model, the pressure that the connection of main control chip 400 is additionally provided on cabinet 100 is shown
Module 440, pressure display module 440 are used for the pressure value of gas in real-time display tank body.In the present embodiment, gas in tank body
Pressure value is detected in real time by signal acquisition module 420 and is sent to main control chip 400, and main control chip 400 will be according to inspection
The actual gas pressure value measured and the gas pressure critical value pre-entered control alarm module 430 are opened；Meanwhile master control core
The actual gas pressure value detected is also sent to the pressure display module 440 set on gas-filling cabinet front end by piece 400, and the pressure is aobvious
Show module 440 can in real-time display tank body arc extinguishing gases pressure value size, so that staff watches.
In the utility model another embodiment, the communication being connect with main control chip 400 is additionally provided in cabinet 100
Module 450, communication module 450 include the signal connection end mouth for connecting intelligent terminal.In the present embodiment, gas-filling cabinet can pass through
Communication module 450 and the intelligent terminal of staff are attached, such as tablet, mobile phone or computer.Staff can be by intelligence
Corresponding APP softwares in terminal complete the debugging of gas-filling cabinet running parameter, the combined floodgate of switchgear and sub-switching operation etc..Certainly,
The actual gas pressure value that the gas pressure monitoring device of the utility model gas-filling cabinet detects can also be sent out by communication module 450
It send to the intelligent terminal of staff, in this way, user can conveniently carry out effectively the gas pressure value of gas-filling cabinet
Monitoring, to ensure the safety of gas-filling cabinet.In the present embodiment, shown in Figure 1, communication module 450 includes WIFI unit
451, bluetooth unit 452 or ZigBee units 453.
In another preferred embodiment of the utility model, the failure being connect with main control chip 400 is additionally provided in cabinet 100
Detection module 460, fault detection module 460 are used for the fault detect of gas-filling cabinet pressure monitoring device.In the present embodiment, if inflation
Cabinet is broken down in the process of running so that when gas pressure monitoring device can not be detected the gas pressure in gas-filling cabinet,
Main control chip 400 is detected to be occurred the gas pressure monitoring device of gas-filling cabinet by fault detection module 460 is controlled
The reason of failure, feeds back to main control chip 400, and testing result is shown in the display interface of gas-filling cabinet by main control chip 400
And/or intelligent terminal.
In the another preferred embodiment of the utility model, guiding mechanism is provided between the both sides of pull rod 620 and babinet 610
700.By the way that guiding mechanism 700 is arranged so that pull rod 620 can move during drop-down or retraction along guiding mechanism 700, carry
The accuracy of the movement of pull rod 620 is risen.In the present embodiment, guiding mechanism 700 includes the guide groove being arranged in 610 both sides of babinet
710, the guide rod 720 of guide groove 710 is passed through and is inserted into from pull rod 620.
In the another preferred embodiment of the utility model, gas-filling cabinet further includes being arranged above compressing piece 630, with cam
The disconnecting switch state instruction piece 800 of 600 contacts, the second bullet is provided between disconnecting switch state instruction piece 800 and babinet 610
Property part (not shown).In the present embodiment, the first elastic component and the second elastic component can be spring.The utility model embodiment
In, " dividing ", " conjunction " mark, when door body 300 and doorframe 200 are combined, door are provided on disconnecting switch state instruction piece 800
Protrusion 310 on body 300 is contacted with pressing down section 650, and 630 downlink of compressing piece, spacer 640 is driven not to block disconnecting switch rotation
Handle 500.When rotating disconnecting switch handler 500, when disconnecting switch being made to close up with disconnecting link, disconnecting switch state instruction piece 800
Downlink is shown in 300 observation window of door body and is identified as " conjunction ", when rotating disconnecting switch handler 500, makes disconnecting switch
When being detached with disconnecting link, disconnecting switch state instruction piece 800 bounces back to reset condition, the mark being shown in 300 observation window of door body
Know is " dividing ".
Above-described is only the part of the utility model or preferred embodiment, and either word or attached drawing all cannot be because
The range of this limitation the utility model protection utilizes the utility model under every design with one entirety of the utility model
Equivalent structure transformation made by specification and accompanying drawing content, or directly/be used in other related technical areas indirectly and include
In the range of the utility model is protected.
Claims (10)
1. a kind of gas-filling cabinet, including cabinet and it is arranged in cabinet, the tank body for filling arc extinguishing gases, and is set to the cabinet
Doorframe above body and the door body below the cabinet, the doorframe is interior to be equipped with disconnecting switch, which is characterized in that described to fill
Gas holder further includes:
Gas pressure monitoring device, including main control chip and connect respectively with the main control chip signal input module, signal
Acquisition module and alarm module；The signal input module is set on the cabinet, for inputting gas pressure critical value；It is described
Signal acquisition module is set in the tank body, for detecting gas pressure value in the tank body；The alarm module includes setting
Buzzer in front of the cabinet and warning light, for beeping and/or light is to prompt to inflate described in staff
Cabinet occurs abnormal；The main control chip is used for according to the gas pressure critical value pre-entered and the actual gas pressure detected
Value is to control the unlatching of alarm module；
Disconnecting switch interlock, including the cam that is arranged on disconnecting switch handler, further include can with the cam contact,
By the elasticity pressure holding mechanism of cam pressure holding；Elasticity pressure holding mechanism includes babinet, the pull rod that is threaded through in the babinet,
The compressing piece being connect with one end of the pull rod and the first elastic component between the pull rod and the compressing piece, the pressure
Disconnecting switch handler described in face is provided with spacer in contact pin, and the other end of the pull rod is provided with pressing down section；The door
The protrusion being adapted to the pressing down section is provided on body, when the door body is closed with the doorframe, the protrusion and the pushing
Portion coordinates, and the spacer is pulled down to expose the disconnecting switch handler.
2. gas-filling cabinet as described in claim 1, which is characterized in that the signal acquisition module is gas pressure sensor.
3. gas-filling cabinet as described in claim 1, which is characterized in that be additionally provided on the cabinet and connect with the main control chip
Pressure display module, pressure value of the pressure display module for gas in tank body described in real-time display.
4. gas-filling cabinet as claimed in claim 3, which is characterized in that be additionally provided in the cabinet and connect with the main control chip
Communication module, the communication module includes the signal connection end mouth for connecting intelligent terminal.
5. gas-filling cabinet as claimed in claim 4, which is characterized in that the communication module include WIFI unit, bluetooth unit or
ZigBee units.
6. gas-filling cabinet as claimed in claim 5, which is characterized in that be additionally provided in the cabinet and connect with the main control chip
Fault detection module, the fault detection module be used for the gas-filling cabinet pressure monitoring device fault detect.
7. gas-filling cabinet as claimed in claim 6, which is characterized in that be provided with and lead between the both sides of the pull rod and the babinet
To mechanism.
8. gas-filling cabinet as claimed in claim 7, which is characterized in that the guiding mechanism includes the guiding being arranged in babinet both sides
Slot, and the guide rod of the guide groove is passed through and is inserted into from the pull rod.
9. gas-filling cabinet as claimed in claim 8, which is characterized in that further include being arranged above the compressing piece, and it is described convex
The disconnecting switch state instruction piece for taking turns contact is provided with the second elasticity between the disconnecting switch state instruction piece and the babinet
Part.
10. gas-filling cabinet as claimed in claim 9, which is characterized in that first elastic component and the second elastic component are spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209585.1U CN207801325U (en) | 2018-02-02 | 2018-02-02 | A kind of gas-filling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209585.1U CN207801325U (en) | 2018-02-02 | 2018-02-02 | A kind of gas-filling cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207801325U true CN207801325U (en) | 2018-08-31 |
Family
ID=63275404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820209585.1U Active CN207801325U (en) | 2018-02-02 | 2018-02-02 | A kind of gas-filling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207801325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556263A (en) * | 2019-08-31 | 2019-12-10 | 武汉倍诺德开关有限公司 | 40.5kV aerifys cabinet drive mechanism |
-
2018
- 2018-02-02 CN CN201820209585.1U patent/CN207801325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556263A (en) * | 2019-08-31 | 2019-12-10 | 武汉倍诺德开关有限公司 | 40.5kV aerifys cabinet drive mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105203710B (en) | A kind of SF of high voltage electric equipment6Gas controlling device, method and system | |
| CN205642449U (en) | SF6 gas state on -line monitoring system and GIS equipment | |
| CN103487293A (en) | On-line sampling and measuring system for high-voltage switch SF6 decomposition product | |
| CN203479582U (en) | Online sampling and measurement device for high-voltage switch SF6 gas decomposition products | |
| CN207801325U (en) | A kind of gas-filling cabinet | |
| CN103090183B (en) | A kind of SF6 gas electronics control inflation instrument | |
| CN104299845B (en) | A kind of gas density relay that does not have to dismounting and just can directly verify | |
| CN105736953A (en) | Pressure sensing based liquid ammonia pipeline leak detection system with cladding layer and detection method | |
| CN212007636U (en) | SF6 density relay inspection gas circuit connecting device | |
| CN103869710A (en) | Sulfur hexafluoride zero emission automatic gas supplementing and high voltage electrical equipment condition monitoring device | |
| CN202255774U (en) | Handheld SF6 gas leakage detector | |
| CN107799356A (en) | A kind of electro connecting pressure gauge kept with contact action | |
| CN207752939U (en) | A kind of electro connecting pressure gauge kept with contact action | |
| CN207351939U (en) | A kind of micro- water density on-line monitoring system of sulfur hexafluoride gas | |
| CN207114515U (en) | A kind of system of detection SF6 leakages | |
| CN211513246U (en) | Cabinet type heptafluoropropane pressure monitoring device | |
| CN203376575U (en) | Sulfur hexafluoride (SF6) zero-emission automatic gas-supplementing and high-voltage electric appliance equipment state monitoring apparatus | |
| CN203068133U (en) | SF6 gas electronic control air inflation instrument | |
| CN201522412U (en) | Gas density detecting device | |
| CN219957792U (en) | Multifunctional test bench for density relay detection | |
| CN211878465U (en) | Dual-power cabinet | |
| CN110823470A (en) | Movable SF6 decomposition product online monitoring system and method | |
| CN217304285U (en) | SF < Sub >6</Sub > gas equipment leakage monitoring device | |
| CN216520993U (en) | Natural gas station equipment leakage monitoring device | |
| CN116381165B (en) | Mine intrinsic safety type comprehensive monitoring device for closed area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |