CN207397980U - A kind of switch gear room's chassis vehicle of the multiple locking of electromechanics - Google Patents
A kind of switch gear room's chassis vehicle of the multiple locking of electromechanics Download PDFInfo
- Publication number
- CN207397980U CN207397980U CN201721297103.4U CN201721297103U CN207397980U CN 207397980 U CN207397980 U CN 207397980U CN 201721297103 U CN201721297103 U CN 201721297103U CN 207397980 U CN207397980 U CN 207397980U
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- CN
- China
- Prior art keywords
- switch
- chassis vehicle
- control module
- chassis
- room
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of switch gear room's chassis vehicles of the multiple locking of electromechanics, including locking component, chassis vehicle control module, earthing knife-switch switch block, electromagnetism lock assembly, locking component is arranged in switch room housing and can engage to prevent chassis vehicle movable with chassis vehicle；Chassis vehicle control module is connected with chassis vehicle so as to driving chassis vehicle movable；Electromagnetism lock assembly includes electromagnetism lock-switch and controls the electromagnetic lock coil of electromagnetic lock switch on and off, earthing knife-switch switch block be electrically connected respectively with external power supply module, electromagnetic lock coil using by power supply module as electromagnetic lock coil power supply；Electromagnetism lock-switch is electrically connected with chassis vehicle control module judges that signal allows for chassis vehicle control module to control chassis vehicle operation to provide closure as chassis vehicle control module when electromagnetism lock-switch is closed, chassis vehicle control module detects that corresponding be closed judges signal, just allow control chassis vehicle operation, it realizes in machinery and electrically multiple locking, prevents electric chassis truck from moving.
Description
Technical field
The utility model is related to electrical equipments, particularly a kind of switch gear room's chassis vehicle of the multiple locking of electromechanics.
Background technology
In electric field, with the development of intelligent switchboard, electric chassis truck is also used widely, on electric chassis truck
The general electrical equipment for loading to connect high-tension line, it is therefore desirable to have higher protection safety grade, for example, electronic bottom
Jiggering is movably arranged in switch room housing, and electric chassis truck can be by electronic or manually mode is driven, activity
Run to suitable position, when operation of electric element needs locking electric chassis truck, it is impossible to make electric chassis truck movable, it is previous only
It is that electric chassis truck is locked by simple mode, such as simply electric chassis truck is fixed from machinery, but
It is that control logic in chassis vehicle control module part is not perfect, it is likely that mechanically secure chassis vehicle, but chassis vehicle
Control module remains able to export control command to chassis vehicle, is susceptible to safety problem.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide one kind mechanically and automatically controlled upper realization is more
Switch gear room's chassis vehicle that relocking is stopped.
The technical solution adopted in the utility model is：
A kind of switch gear room's chassis vehicle of the multiple locking of electromechanics is flexibly connected including switch room housing and with switch room housing
Chassis vehicle, further include：
Locking component is arranged in switch room housing and can engage to prevent chassis vehicle movable with chassis vehicle；
Chassis vehicle control module, chassis vehicle control module are connected with chassis vehicle so as to driving chassis vehicle movable；
Earthing knife-switch switch block and electromagnetism lock assembly, electromagnetism lock assembly include electromagnetism lock-switch and control electromagnetism lock-switch
The electromagnetic lock coil of break-make, earthing knife-switch switch block are electrically connected with external power supply module, electromagnetic lock coil with by powering respectively
Module is electromagnetic lock coil power supply；
Electromagnetism lock-switch is electrically connected with chassis vehicle control module to control mould as chassis vehicle when electromagnetism lock-switch is closed
Block, which provides to be closed, judges that signal allows for the control chassis vehicle operation of chassis vehicle control module.
Bayonet is provided on the chassis vehicle, the locking component includes the shifting part being arranged in switch room housing, connects
Bar assembly and the buckle with bayonet cooperation, link assembly respectively with shifting part, snap connection, mobile shifting part can pass through company
Bar assembly driving buckle is flexible so that buckle is stretched into bayonet and mutually fastened.
Linkage mechanism is further included, which is connected respectively with shifting part, earthing knife-switch switch block so that when buckle is stretched
When card inlet earthing knife-switch switch block can disconnect, relatively, when buckle deviates from bayonet earthing knife-switch switch block can be closed.
Opening is provided in the switch room housing and with being provided with door-plate at open corresponding position, the door-plate is with opening
It closes room housing to be hinged, which is provided with travel switch, door-plate and switch room housing at the position engaged with door-plate
It mutually closes and either opens correspondingly so that travel switch is closed or disconnects, the trip switch is mutually gone here and there with electromagnetism lock-switch
Connection.
The chassis vehicle includes wheel group and the rotary drive mechanism being connected with wheel group, the chassis vehicle control module
Including motor, the drive shaft of the motor is connected that wheel group is driven to rotate with rotary drive mechanism.
The manual actuation end that can allow for external hand rotatable parts access is additionally provided on the chassis vehicle, this is manually
Driving end is connected with rotary drive mechanism so as to by hand rotatable parts wheel group is driven to rotate.
Further include the switching switch for switch motor driving condition and manual actuation state, switching switch and electromagnetic lock
Switch is serially connected.
The chassis vehicle control module further includes the main control module that motor can be controlled to rotate forward or invert, the main control module
It is electrically connected respectively with electromagnetism lock-switch, motor.
The beneficial effects of the utility model：
Switch gear room's chassis vehicle of the electromechanical multiple locking of the utility model, fastens to form machinery by locking component and chassis vehicle
Locking, meanwhile, it is attached by earthing knife-switch switch block, electromagnetism lock assembly and chassis vehicle control module, local knife-like switch component,
During electromagnetic lock members close, chassis vehicle control module detects that corresponding be closed judges signal, so as to just allow control chassis
Vehicle is run, and is realized in machinery and electrically multiple locking, is prevented electric chassis truck from moving.
Meanwhile connect the shifting part of lockable mechanism and the control terminal of earthing knife-switch switch block respectively using linkage mechanism, make
Earthing knife-switch switch block disconnects when proper buckle stretches into bayonet, and relatively, when buckle abjection bayonet, earthing knife-switch switch block is closed, into
One step strengthens safety guarantee.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the stereoscopic schematic diagram of the utility model switch gear room chassis vehicle locking component.
Fig. 2 is the front view of the utility model switch gear room chassis vehicle locking component.
Fig. 3 is the schematic diagram for switching room housing.
Fig. 4 is the one electrical schematics of the utility model switch gear room chassis vehicle.
Fig. 5 is the utility model switch gear room chassis vehicle secondly electrical schematics.
Fig. 6 is the structure diagram of the utility model switch gear room chassis vehicle.
Specific embodiment
As shown in figs 1 to 6, the utility model electric chassis truck is arranged in switch gear room, and is lived with switch room housing 1
Dynamic connection, is provided with the guide rail with electric chassis truck cooperation herein in general switch gear room, chassis vehicle 2 can be moved along guide rail.
The design includes locking component 3, chassis vehicle control module 4, earthing knife-switch switch block 51, electromagnetism lock assembly, lock part
Part 3 is arranged in switch room housing 1 and can engage to prevent 2 activity of chassis vehicle with chassis vehicle 2；Chassis vehicle control module 4
It is connected with chassis vehicle 2 so as to driving 2 activity of chassis vehicle；Electromagnetism lock assembly includes electromagnetism lock-switch 521 and control electromagnetic lock
The electromagnetic lock coil 522 of 521 break-makes is switched, earthing knife-switch switch block 51 is electric with external power supply module, electromagnetic lock coil 522 respectively
Property connection to be powered by power supply module as electromagnetic lock coil 522；Electromagnetism lock-switch 521 is electrically connected with chassis vehicle control module 4
Judge that signal allows for chassis vehicle to control mould to provide closure as chassis vehicle control module 4 when electromagnetism lock-switch 521 is closed
Block 4 controls chassis vehicle operation.
The design by locking component 3 and chassis vehicle 2 fastening form mechanical locking, meanwhile, by earthing knife-switch switch block 51,
Electromagnetism lock assembly is attached with chassis vehicle control module, when local knife-like switch component 51, electromagnetic lock members close, chassis vehicle control
Molding block detects that corresponding be closed judges signal, so as to just allow control chassis vehicle operation, realizes in machinery and electrically
Multiple locking, prevents electric chassis truck from moving.
Be provided with bayonet 21 on chassis vehicle 2, the locking component 3 include the shifting part 31 being arranged in switch room housing 1,
Link assembly 32 and the buckle 33 coordinated with bayonet 21, link assembly 32 is connected respectively with shifting part 31, buckle 33, mobile to dial
Moving part 31 can drive buckle 33 flexible so that buckle 33 is stretched into bayonet 21 and mutually fastened by link assembly 32.
Embodiment that there are many link assemblies 32 herein, the design mainly realize stretching for buckle 33 by link assembly 32
Contracting function, as shown in Figure 1 and Figure 2, link assembly 32 include first connecting rod 321, second connecting rod 322, third connecting rod 323, switch gear room
Pivot, the middle part of second connecting rod 322 and pivot knuckles, one end and the first connecting rod 321 of second connecting rod 322 are provided on housing 1
Hinged, the other end of second connecting rod 322 is hinged with third connecting rod 323, is provided with guide groove in Simultaneous Switching room housing 1, defines
The direction of motion of third connecting rod 323, buckle 33 are arranged on third connecting rod 323, and shifting part 31 is arranged on first connecting rod 321,
User can move up and down shifting part 31, visual from figure, when user moves down shifting part 31, pass through 32 energy of linkage
Buckle 33 is enough made to move up in the bayonet 21 for reaching chassis vehicle 2, on the contrary, when user moves up shifting part 31, is passed through
Linkage 32 can make buckle 33 move down the bayonet 21 for departing from chassis vehicle 2.
As shown in Fig. 2, Fig. 4, Fig. 5, the design further includes circuit breaker components, and circuit breaker components include the first killer switch
And second killer switch, the first killer switch are connected with earthing knife-switch switch block 51, the second killer switch and electromagnetic lock
521 series connection of switch forms series loop and the series loop thinks chassis vehicle control with the electric connection of chassis vehicle control module 4
Module 4, which provides to be closed, judges that signal allows for chassis vehicle control module 4 that chassis vehicle 2 is controlled to run.
Power supply module includes the first power supply module, the second power supply module, the power supply mould of earthing knife-switch switch block 51, first herein
Block, the first killer switch, the series connection of electromagnetic lock coil 522 form current supply circuit, and the second power supply module can be motor power supply, this
Same power supply can be used in first power supply module and the second power supply module at place, and the design is preferably 220V direct currents, this
Place's earthing knife-switch switch block 51 and the first killer switch are supplied when being closed in the first power supply module to electromagnetic lock coil 522
220V direct currents, electromagnetic lock coil 522 must be electric, and control electromagnetism lock-switch 521 is closed, meanwhile, the second killer switch is in and closes
Conjunction state so that chassis vehicle control module 4 detects that the closure that series loop is closed judges signal, correspondingly, earthing knife-switch switch portion
Part 51 disconnects, and chassis vehicle control module 4 detects that series loop disconnects, then does not allow chassis vehicle 2 is controlled to operate.
In order to further improve the security can, the design further includes linkage mechanism 6, the linkage mechanism 6 respectively with shifting part
31st, earthing knife-switch switch block 51 is connected so that can disconnect earthing knife-switch switch block 51 when buckle 33 stretches into bayonet 21, relatively
Ground can be closed earthing knife-switch switch block 51 when 33 abjection bayonet 21 of buckle.
General earthing knife-switch is provided with static contact, movable touch knife, achievees the purpose that earthing knife-switch division by movable touch knife movement.The design moves
Movable touch knife driving part 511 is provided on contact knife, linkage mechanism 6 herein respectively with movable touch knife driving part 511, shifting part 31
Connection, linkage mechanism 6 is there are many embodiment herein, such as shown in Fig. 2, movable touch knife driving part 511 is with screw rod, screw rod
It is connected with movable touch knife, screw rod rotation realizes closure, opening operation so that movable touch knife rotation can rotate movable touch knife, herein movable touch knife
511 structure of driving part is routine techniques structure, and not depending on going out in figure, and linkage mechanism 6 can be rack and pinion cooperation, rack
It being connected with shifting part 31, gear is connected with screw rod, and mobile shifting part 31, shifting part 31 is moved with carry-over bar, while with moving gear
It rotates, the side of the design can also be used so as to fulfill linkage of the buckle 33 with earthing knife-switch switch block 51 or linkage mechanism 6
Formula as shown in Figure 1 and Figure 2, sets with pedestal 11 in switch room housing 1, sets jagged 12 on pedestal 11, first connecting rod 321
It is movably arranged on pedestal 11, the motion track that sliding slot limits first connecting rod 321 is provided on pedestal 11, shifting part 31 can hide
Gear is set at notch 12 in the manufacturing process of machine, and during downwards, shifting part 31 can leave notch 12,
Pedestal 11 is covered on movable touch knife driving part 511 and is blocked, and linkage mechanism 6 can be matched somebody with somebody with movable touch knife driving part 511
The bolt of conjunction, bolt stretches at notch 12 to be connected with movable touch knife driving part 511 so as to so that earthing knife-switch switch block 51 is disconnected
It opens, and after earthing knife-switch switch block 51 is then closed during bolt dial-out, while bolt stretches into movable touch knife driving part 511, shifting part 31
It is pressed on bolt, at this time since shifting part 31 moves down, buckle 33 is stretched into bayonet 21 to 2 locking of chassis vehicle.
The design connects the shifting part 31 of lockable mechanism 3 and the ground of earthing knife-switch switch block 51 respectively using linkage mechanism 6
The control terminal of knife so that when be buckled 33 stretch into bayonet 21 when earthing knife-switch switch block 51 disconnect, relatively, when 33 abjection bayonets of buckle
Earthing knife-switch switch block 51 is closed when 21, further enhances safety guarantee.
Meanwhile as shown in figure 4, being provided with opening in switch room housing 1 and with being provided with door at open corresponding position
Plate 13, the door-plate 13 and switch room housing 1 are hinged, which is provided with stroke at the position engaged with door-plate 13
7 are switched, door-plate 13 mutually closes either to open with switch room housing 1 correspondingly causes travel switch 7 to be closed or disconnect, the row
Cheng Kaiguan 7 is serially connected with electromagnetism lock-switch 521, the second killer switch, so as to when travel switch 7, electromagnetism lock-switch 521,
When second killer switch is closed, series loop just in closure state, exports to chassis vehicle control module 4 and is closed judgement letter
Breath, correspondingly door-plate 13 with switch room housing 1 need in off position lower stroke switch 7 can just be closed, chassis vehicle 2 can just move
It is dynamic, the security of the lives and property of safeguard work personnel and internal components.
As Figure 4-Figure 6, wheel group is included on chassis vehicle 2 and the rotation that wheel group is driven to rotate is connected with wheel group
Turn driving mechanism 22, the chassis vehicle control module 4 includes motor 41, and drive shaft and the rotary drive mechanism 22 of the motor 41 connect
It connects, rotary drive mechanism 22 can include and the leading screw of the driving axis connection of motor and the gear being connected with wheel group herein
Group, leading screw drive gear set rotation wheel group can be driven to rotate.
In addition, can be provided on the leading screw of rotary drive mechanism 22 with leading screw flap shutter, the first killer switch breaks
When opening, the iron core in electromagnetic lock coil 522 can be connected on baffle so that baffle can not operate, so that leading screw can not turn
It is dynamic, further such that locking chassis vehicle 2, not shown in structure chart herein.
The rotary drive mechanism 22 of the design can be driven using motor-driven mode, can also use hand rotatable parts
It drives, the manual actuation end 23 that can allow for external hand rotatable parts access, the manual actuation is additionally provided on chassis vehicle 2
End 23 is connected with the leading screw of rotary drive mechanism 22 so as to by hand rotatable parts wheel group is driven to rotate, and staff is led to
It crosses and rotates hand rotatable parts chassis vehicle 2 can be driven to move.
And in electrical control, originally further include the switching switch for switch motor driving condition and manual actuation state
8, the second killer switch, switching switch 8 and electromagnetism lock-switch 521 are serially connected, so as to when switching switch 8, electromagnetism lock-switch
521st, when the second killer switch is closed, series loop just in closure state, is closed to the output of chassis vehicle control module 4 and sentences
Disconnected information, and in the preferred embodiment of the design, it is necessary to when travel switch 7, switching switch 8, the 521, second open circuit of electromagnetism lock-switch
When device switch is closed, just in closure state, chassis vehicle can just be run for series loop.
Herein when buckle 33 is deviate from from bayonet 21, earthing knife-switch switch block 51 is in closure state, and electromagnetism lock-switch 521 closes
It closing, door-plate 13 is mutually closed with switch room housing 1 causes travel switch 7 to be closed, when 8 switch motor driving condition of switching switch,
Then switching switch 8 is closed herein, and the series loop being connected with chassis vehicle control module 4 is closed, and is inputted for chassis vehicle control module
Closure judges signal, and so as to which motor is used to drive chassis vehicle 2, when switching switch 8 switches manual actuation state, then switching is opened
It closes 8 to disconnect, chassis vehicle control module 4 is failure to actuate, and staff can control chassis vehicle 2 to move by way of hand rotation.
In addition, the chassis vehicle control module 4 of the design further includes the master control mould that motor 41 can be controlled to rotate forward or invert
Block 42, the main control module 42 are electrically connected respectively with series loop, motor 41, herein main control module 42 include controller 421 with
And power control circuit 422, controller 421 are connected respectively with series loop, power control circuit 422, power control circuit 422
It is connected respectively with motor 41, the second power supply module, there is the two-port being connected with series loop in the design on controller 421, controlled
Device 421 processed is closed from one port transmitting judges signal, if series loop is closed, closure judges that signal returns after series loop
To another port, controller 421 can determine whether that each switch in series loop is in closure state, and controller 421 controls electricity
Source control circuit 422 accesses external 220V direct currents, and controller 421 just can basis from external reception control signal, controller 421
Control signal controls power control circuit 422, and main control module is by controlling power control circuit 422 to switch out-put supply
Positive and negative anodes, you can realize control motor 41 rotating.
The design chassis vehicle will operate, it is necessary to meet multiple conditions：First killer switch, the second killer switch are in
Closure state；Switch room housing 1 and door-plate 13 are closed, so that travel switch 7 is in closure state；33 abjection bayonet of buckle
21, realize mechanical release；Earthing knife-switch switch block 51 is closed, and electromagnetism lock-switch 521 is in closure state；Chassis vehicle 2 can be at this time
Movement, when switching switch 8 disconnects, staff can be moved by shaking 23 chassis vehicle 2 of manual actuation end at this time, when cutting
It changes switch 8 to be closed, the electronic circuit of chassis vehicle is just all closed, and main control module 42 can just control chassis vehicle fortune according to control signal
Make, the multiple locking of the design, ensure the safety of operation.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical solution of the utility model aim belong to the scope of protection of the utility model it
It is interior.
Claims (8)
1. a kind of switch gear room's chassis vehicle of the multiple locking of electromechanics is flexibly connected including switch room housing and with switch room housing
Chassis vehicle, which is characterized in that further include：
Locking component is arranged in switch room housing and can engage to prevent chassis vehicle movable with chassis vehicle；
Chassis vehicle control module, chassis vehicle control module are connected with chassis vehicle so as to driving chassis vehicle movable；
Earthing knife-switch switch block and electromagnetism lock assembly, electromagnetism lock assembly include electromagnetism lock-switch and control electromagnetic lock switch on and off
Electromagnetic lock coil, earthing knife-switch switch block is electrically connected with external power supply module, electromagnetic lock coil with by power supply module respectively
For electromagnetic lock coil power supply；
Electromagnetism lock-switch is electrically connected with chassis vehicle control module to be carried when electromagnetism lock-switch is closed as chassis vehicle control module
Judge that signal allows for the control chassis vehicle operation of chassis vehicle control module for being closed.
2. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 1, it is characterised in that：The chassis vehicle
On be provided with bayonet, the locking component includes the shifting part being arranged in switch room housing, link assembly and matches somebody with somebody with bayonet
The buckle of conjunction, link assembly respectively with shifting part, snap connection, mobile shifting part can drive buckle flexible by link assembly
So that buckle is stretched into bayonet and mutually fastened.
3. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 2, it is characterised in that：Further include linkage
Mechanism, the linkage mechanism are connected respectively with shifting part, earthing knife-switch switch block so that can make earthing knife-switch when buckle stretches into bayonet
Switch block disconnects, and relatively, when buckle deviates from bayonet earthing knife-switch switch block can be closed.
4. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 3, it is characterised in that：The switch gear room
Opening is provided on housing and with being provided with door-plate at open corresponding position, the door-plate and switch gear room's housing hinge, this is opened
It closes room housing and travel switch is provided at the position engaged with door-plate, phase is mutually closed or opened to door-plate with switch room housing
Ground is answered so that travel switch is closed or disconnects, the trip is switched and is serially connected with electromagnetism lock-switch.
5. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 3, it is characterised in that：The chassis vehicle
The rotary drive mechanism being connected including wheel group and with wheel group, the chassis vehicle control module include motor, the motor
Drive shaft is connected that wheel group is driven to rotate with rotary drive mechanism.
6. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 5, it is characterised in that：The chassis vehicle
On be additionally provided with the manual actuation end that can allow for external hand rotatable parts access, the manual actuation end and rotary driving machine
Structure is connected so as to by hand rotatable parts wheel group is driven to rotate.
7. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 6, it is characterised in that：It further includes and is used for
The switching switch of switch motor driving condition and manual actuation state, switching switch are serially connected with electromagnetism lock-switch.
8. a kind of switch gear room's chassis vehicle of multiple locking of electromechanics according to claim 5, it is characterised in that：The chassis vehicle
Control module further include can control motor rotate forward or reversion main control module, the main control module respectively with electromagnetism lock-switch,
Motor is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297103.4U CN207397980U (en) | 2017-10-09 | 2017-10-09 | A kind of switch gear room's chassis vehicle of the multiple locking of electromechanics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297103.4U CN207397980U (en) | 2017-10-09 | 2017-10-09 | A kind of switch gear room's chassis vehicle of the multiple locking of electromechanics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397980U true CN207397980U (en) | 2018-05-22 |
Family
ID=62331049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721297103.4U Withdrawn - After Issue CN207397980U (en) | 2017-10-09 | 2017-10-09 | A kind of switch gear room's chassis vehicle of the multiple locking of electromechanics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749359A (en) * | 2017-10-09 | 2018-03-02 | 中山市明阳电器有限公司 | A kind of switch gear room's chassis vehicle device of the multiple locking of electromechanics |
-
2017
- 2017-10-09 CN CN201721297103.4U patent/CN207397980U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749359A (en) * | 2017-10-09 | 2018-03-02 | 中山市明阳电器有限公司 | A kind of switch gear room's chassis vehicle device of the multiple locking of electromechanics |
| CN107749359B (en) * | 2017-10-09 | 2020-05-26 | 中山市明阳电器有限公司 | Switch room chassis car device of electromechanical multiple locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180522 Effective date of abandoning: 20200526 |
|
| AV01 | Patent right actively abandoned |