CN207183152U - A kind of disconnecting switch with auto-lock function - Google Patents
A kind of disconnecting switch with auto-lock function Download PDFInfo
- Publication number
- CN207183152U CN207183152U CN201721196613.2U CN201721196613U CN207183152U CN 207183152 U CN207183152 U CN 207183152U CN 201721196613 U CN201721196613 U CN 201721196613U CN 207183152 U CN207183152 U CN 207183152U
- Authority
- CN
- China
- Prior art keywords
- tie
- plug
- strip
- arm
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of disconnecting switch with auto-lock function, including tool rest, static contact, plug-in strip, handle, main shaft, connecting rod and rod assembly；Plug-in strip is with static contact in rotation connection；Handle is set with operation axis linkage, for driving main shaft；One end of main shaft and connecting rod connects, and is rotated for drivening rod；One end of connecting rod is connected with one end of rod assembly, for driving rod assembly to move；Wherein, in addition to arm-tie I and locked component；Arm-tie I, in rotation connection, is connected with plug-in strip between arm-tie I and plug-in strip by torsion spring；The other end of rod assembly is connected with arm-tie I for driving arm-tie I to rotate；One end of locked component is connected with arm-tie I, for driving locked component to move；Bayonet socket is offered on tool rest, moving into bayonet socket by locked component realizes that locking or disengaging bayonet socket are realized and unlocked；The utility model, which has, to be avoided separating because of electric repulsion between plug-in strip and tool rest.
Description
Technical field
It the utility model is related to a kind of disconnecting switch with auto-lock function.
Background technology
Disconnecting switch is that one kind is mainly used in " insulating power supply, grid switching operation, connecting and cut off low current circuit ", nothing
The switching device of arc-suppression function.Usually, compared with disconnecting switch plug-in strip is kept when tool rest is in closing position by contact pressure
Reliable contact, but can not ensure that isolation knife is because huge electrodynamic repulsion force is from tool rest when disconnecting switch passes through KA Rms
Sliding causes disconnecting switch scaling loss up to being disconnected.
As shown in figure 1, existing disconnecting switch includes moving contact 1（Also known as tool rest）, static contact 2, plug-in strip 3, handle 4, behaviour
Make main shaft 5, connecting rod 6 and rod assembly 7；With static contact 2 in rotation connection, the other end is movable end for one end of plug-in strip 3；Handle
4 are set with the linkage of operation axis 5 so that when handle 4 rotates operation axis 5 can be driven to rotate, one end of connecting rod 6 and operation
Main shaft 5, which is connected to be driven by operation axis 5, to rotate, and the other end of connecting rod 6 is connected with one end of rod assembly 7 so that 6 turns of connecting rod
Rod assembly 7 is driven to move when dynamic, the other end of rod assembly 7 is connected with plug-in strip 3,3 turns of the mobile drive plug-in strip of rod assembly 7
The dynamic movable end for causing plug-in strip 3 touches moving contact 1 or away from moving contact 1, so as to complete feed motion and separating brake action.But
Plug-in strip 3, when closing a floodgate, can produce larger electric repulsion with moving contact 1 between moving contact 1 and plug-in strip 3, therefore can make it that plug-in strip 3 is de-
From moving contact 1, disconnecting switch is caused to burn, and such a structure has potential safety hazard.
Therefore, how to realize that plug-in strip with keeping stable during switch on of moving contact, just becomes urgent problem.
The content of the invention
The utility model realizes plug-in strip with keeping stable during switch on of moving contact mainly solving the technical problems that providing one kind
The disconnecting switch with auto-lock function.
Technical scheme is used by the utility model solves its technical problem：A kind of keeping apart with auto-lock function
Close, including tool rest, static contact, plug-in strip, handle, main shaft, connecting rod and rod assembly；Plug-in strip is with static contact in rotation connection；Hand
Handle is set with operation axis linkage, for driving main shaft；One end of main shaft and connecting rod connects, and is rotated for drivening rod；Connecting rod
One end be connected with one end of rod assembly, for driving rod assembly to move；Wherein, in addition to arm-tie I and locked component；
Arm-tie I, in rotation connection, is connected with plug-in strip between arm-tie I and plug-in strip by torsion spring；The other end of rod assembly is connected with arm-tie I
For driving arm-tie I to rotate；One end of locked component is connected with arm-tie I, for driving locked component to move；Offered on tool rest
Bayonet socket, bayonet socket is moved into by locked component and realizes that locking or disengaging bayonet socket are realized and unlocked.
Using said structure, when closing a floodgate, rotational handle drive shaft rotates so that connecting rod rotates, and causes pull bar
Component moves；Due to being rotation connection between arm-tie I and plug-in strip, and it is connected between arm-tie I and plug-in strip by torsion spring, in pull bar
For component progressively in moving process, arm-tie I, which rotates, causes torsion spring to carry out energy storage, equivalent to one connection when torque spring energy store is to the limit
The effect of part, now rod assembly continue to move to cause plug-in strip rotates to realize and close a floodgate；In rod assembly progressively moving process
（The also non-energy storage of torsion spring is to the limit）, the rotation of arm-tie I caused locked component movement to extend into bayonet socket to realize locking.When need
When wanting separating brake, handle is rotated backward, causes rod assembly progressively to move, in rod assembly progressively moving process, arm-tie I rotates
So that torsion spring carries out energy storage, when torque spring energy store is to the limit equivalent to the effect of a connector, now rod assembly continues to move
It is dynamic to cause plug-in strip rotates to realize separating brake；In rod assembly progressively moving process（The also non-energy storage of torsion spring is to the limit）, arm-tie I
Rotation has caused locked component removal bayonet socket realization to unlock.Such a lock mode realizes that plug-in strip is locked with tool rest when closing a floodgate
It is fixed, avoid plug-in strip from, because electric repulsion flicks, there is safer effect, and the action that will be locked and unlock with tool rest
Action with combined floodgate, separating brake is fused together, as long as worker has just completed while being realized in normal rotation handle and divide, close a floodgate
Locking and the effect to unlock.Simultaneously as locking device is to enter line-locked, and electric repulsion master at the bayonet socket of tool rest
If occurring in tool rest and plug-in strip activity end position, realize that locking locks it compared to remaining opening position and reached in this opening position
Locking effect it is more preferable.
Wherein, torsion spring set is located at the rotation connection opening position of arm-tie I and plug-in strip, and peace is offered on arm-tie I and plug-in strip
Hole is filled, the both ends of torsion spring are stretched into corresponding mounting hole.
Using such a mode, be easy to the installation of torsion spring, and cause torsion spring to be more prone to be deflected into the limit, realize plug-in strip with
Arm-tie I " linkage "（Linkage refers to, equivalent to the effect of a connector, connection plug-in strip and arm-tie I when torsion spring reaches capacity）.
Wherein, locked component includes arm-tie II and pressing plate, and the one end of arm-tie II is connected with arm-tie I, the other end of arm-tie II
It is connected with pressing plate；Set between pressing plate and plug-in strip to slide, glide direction is to be slided along plug-in strip length direction；The end position of pressing plate
Clamping projection is installed, clamping is raised to be used to stretch into or away from bayonet socket.
Adopt the structure, cause the rotation of arm-tie II using the rotation of arm-tie I, then utilize the mobile realization of arm-tie II
The slip of pressing plate, be advantageous to clamping projection and extend into or out bayonet socket, there is drive mechanism more to simplify, transmission more legal equivalents
Fruit.
Wherein, stroke hole I is offered on plug-in strip, the length direction in stroke hole I is consistent with the length direction of plug-in strip；Arm-tie II
Extended into the connecting shaft of pressing plate junction in stroke hole I.
Stroke hole I and connecting shaft extend into the setting in stroke hole I so that pressing plate moves in prescribed limit, prevents
Skew is excessive.
Wherein, plug-in strip is provided with limited post；Offer stroke hole II on pressing plate, the length direction in stroke hole II and plug-in strip
Length direction is consistent；Limited post is stretched into stroke hole II.
Such a structure, further function as so that pressing plate moves in prescribed limit, prevent that skew is excessive.
Wherein, resetting means is additionally provided between pressing plate and plug-in strip, resetting means is used to drive pressing plate to reset.
The design of resetting means so that pressing plate after movement, pressing plate returning quickly can make it that when losing external force.
Wherein, resetting means is extension spring, and one end of extension spring is connected with plug-in strip, and the other end is connected with pressing plate.
Extension spring there is design to get up convenient as common resetting means, reset it is stable, it is easy to connect the features such as.
Wherein, plug-in strip includes preceding blade and rear blade, interval be present between forward and backward blade, between locked component is arranged on
In.
Such a structure design so that locked component is located between front and rear blade, it is ensured that the stabilization of locked component assembling
Property.
Wherein, tool rest includes auxiliary section, and bayonet socket is opened in auxiliary section towards on the side of locked component；The upper end of auxiliary section
Face is provided with inclined-plane I with offering the side junction of bayonet socket, and the inclined-plane I is used to realize that pressing plate slides with clamping projection contacts.
Using the design on inclined-plane I, when being in released state with tool rest due to plug-in strip, plug-in strip is the top for being located at tool rest,
With rotational handle（Handle rotates towards combined floodgate direction）, the clamping projection of locked component can touch inclined-plane I, because inclined-plane passes
Dynamic effect causes pressing plate progressively to retreat（Face away from the direction movement of bayonet socket）, when pressing plate reaches capacity position, clamping is convex
Rise be moved into bayonet socket sustained height, now extension spring restoring force effect lower convexity enter card inlet realize locking.
Wherein, clamping projection is provided with the inclined-plane II being adapted to inclined-plane I, is driven by the inclined-plane on inclined-plane I and inclined-plane II, will
The power that clamping projection moves towards tool rest direction is converted to the power for sliding pressing plate.
The design on inclined-plane II so that clamping is raised to be more prone to that inclined-plane transmission occurs between inclined-plane I so that pressing plate is more
Easily retreat so that clamping projection is more prone to enter card inlet realization locking in the case where extension spring restoring force acts on.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is the stereogram of the utility model embodiment 1；
Fig. 3 is the enlarged diagram in A portions in Fig. 2；
Fig. 4 is schematic diagram when being in "on" position before the utility model embodiment 1 is gone after blade；
Fig. 5 is schematic diagram when being in gate-dividing state before the utility model embodiment 1 is gone after blade；
When Fig. 6 is that torsion spring is in limiting condition when being converted into separating brake by combined floodgate after blade before the utility model embodiment 1 is gone
Schematic diagram；
Fig. 7 is that clamping projection is prepared to enter into card when being converted into closing a floodgate by separating brake after blade before the utility model embodiment 1 is gone
Schematic diagram during mouth.
Embodiment
Embodiment 1：
Referring to the drawings shown in 2-7, a kind of disconnecting switch with auto-lock function, including housing 1, pole 2, handle 3, main shaft 4,
Connecting rod 5, rod assembly 6, pillar 21, tool rest 7, arm-tie I 8, plug-in strip and locked component.
Pole 2 is arranged on the top of housing 1, and static contact 20 is drawn by the inside of pole 2.Pillar 21 is set in distance with pole 2,
Tool rest 7 is fixed on the top of pillar 21, and tool rest 7 is called moving contact herein.Tool rest 7 includes installation portion 71 and auxiliary section 72, peace
Dress portion 71 is used for going to fix with pillar 21.The left side of auxiliary section 72 is provided with bayonet socket 73, this mouth be for realize plug-in strip with
Tool rest 7 plays locking action when closing a floodgate.
Plug-in strip includes preceding blade 91 and rear blade 92, interval, forward and backward blade 91,92 be present between forward and backward blade 91,92
Left end with static contact 20 in rotation connection, the right-hand member of forward and backward blade 91,92 is movable end.
Handle 3 and main shaft 4 are linkage structure, therefore when rotational handle 3, main shaft 4 can rotate, and connection herein
Dynamic structure can be keyway fit structure.Connecting rod 5 and main shaft 4 are linkage structure, therefore when main shaft 4 rotates, even
Bar 5 also can concomitant rotation, linkage structure main shaft 4 herein and connecting rod 5 are weldment, can also be matched somebody with somebody in addition to weldment using keyway
Close.The lower end of rod assembly 6 is connected with connecting rod 5 so that connecting rod 5 can pull rod assembly 6 to move in rotation process, draw herein
Bar assembly 6 can be surrounded and rotated with the junction of connecting rod 5.
Equivalent to one three corners of the shape of arm-tie I 8 be rounding arc triangle, arm-tie I 8 be located at forward and backward blade 91,
In interval between 92, arm-tie I 8 is set with forward and backward blade 91,92 in rotation（The left side angular position 81 of arm-tie I 8 with before,
Blade 91,92 is set in rotation afterwards）, and be rotatablely connected position and be arranged with torsion spring 10, the one end of torsion spring 10 extend into rear blade 92
On mounting hole（Mounting hole is not drawn into figure）, mounting hole that the other end of torsion spring 10 is extend on arm-tie I 8（It is not drawn into figure
Mounting hole）.The bottom right end position 82 of arm-tie I 8（The bottom right end position is at the corner location at the lower right corner of arm-tie I 8）With drawing
The upper end of bar assembly 6 is connected, therefore when rod assembly 6 is moved, arm-tie I 8 can be rotated, and torsion spring 10 can be carried out
Energy storage, when the energy storage of torsion spring 10 is to extreme position, arm-tie I 8 and forward and backward blade 91,92 are equivalent to being coupled together, if continued
Rod assembly 6 continues to move to herein, then by arm-tie I 8 forward and backward blade 91,92 can be driven to rotate.
In interval of the locked component between forward and backward blade 91,92, locked component includes arm-tie II 11 and pressing plate
12, the left end of arm-tie II 11 and the upper right end position 83 of arm-tie I 8（The upper right end position is the corner at the upper right corner of arm-tie I 8
Opening position）It is connected, when arm-tie I 8 rotates, arm-tie I 8 pulls arm-tie II 11 to be moved.The right-hand member of arm-tie II 11
It is connected with the left end of pressing plate 12, is connected here by a connecting shaft 13.Pressing plate 12 is set to slide, and slides and is arranged to herein
Realize and slide along the length direction of forward and backward blade 91,92；Herein, arm-tie II 11 can enter in the event of mobile with dynamic pressure plate 12
Line slip.And the right-hand member of pressing plate 12 has a clamping projection 14, realize that clamping projection 14 enters by the slip of pressing plate 12 and block
Locking is realized in mouth 73 or leaves the realization of bayonet socket 73 and is unlocked.Also pass through an extension spring 15 between pressing plate 12 and preceding blade 91
It is connected, herein when pressing plate 12 slides, the meeting deformation of extension spring 15, when pressing plate 12 loses external force, extension spring 15 can band dynamic pressure plate
12 returns.
Bayonet socket 73 is more easily entered in order that obtaining disconnecting switch and being beaten from open position to closing position, clamping projection 14
In, the left side of auxiliary section 72 and upper surface junction are inclined-plane I 74, and the lower surface of clamping projection 14 is inclined-plane II 16, inclined-plane I
74 are adapted to inclined-plane II 16；Because plug-in strip towards tool rest 7 when rotating, the orientation of clamping projection 14 is positioned at the upper of auxiliary section 72
Side；With the rotation of plug-in strip, inclined-plane II 16 offsets with inclined-plane I 74 so that the power of plug-in strip rotation direction is converted to pressing plate 12 and slided
The power in dynamic direction, promotes pressing plate 12 to slide（I.e. clamping projection 14 faces away from the direction motion of bayonet socket 73）, extension spring 15 is elongated
Carry out energy storage；As plug-in strip is rotated further, clamping projection 14 can be brought to the opening position of face bayonet socket 73, and now extension spring 15 recovers
Deformation promotes clamping projection 14 to stretch into bayonet socket 73 to realize clamping.
In order that obtaining pressing plate 12 will not slide excessively, stroke hole I 17, stroke hole I 17 are offered on forward and backward blade 91,92
Length direction it is consistent with the length direction of forward and backward blade 91,92, arm-tie II 11 and the connecting shaft 13 of the junction of pressing plate 12 extend
Into in stroke hole I 17, slided by connecting shaft 13 in stroke hole I 17 and realize that pressing plate 12 slides within the specific limits.
In order to which further such that pressing plate 12 will not slide excessively, forward and backward blade 91,92 is provided with limited post 18, pressing plate 12
On offer stroke hole II 19, the length direction in stroke hole II 19 is consistent with the length direction of forward and backward blade 91,92, limited post
18 stretch into stroke hole II 19.
Referring to Fig. 4 and Fig. 6, when disconnecting switch is prepared to be switched to gate-dividing state by "on" position, handle 3 is rotated counterclockwise
So that main shaft 4, connecting rod 5 also rotate counterclockwise, rod assembly 6, which will be shifted up, drives arm-tie I 8 to rotate counterclockwise, and now arm-tie I 8 is logical
Crossing arm-tie II 11 pulls pressing plate 12 to slide so that clamping projection 14 departs from bayonet socket 73；The meeting of torsion spring 10 in the rotation process of arm-tie I 8
Deformation carries out energy storage, when the energy storage of torsion spring 10 reaches capacity（When the energy storage of torsion spring 10 reaches capacity, clamping projection 14 is complete
Departing from bayonet socket 73）, forward and backward blade 91,92 with arm-tie I 8 equivalent to being coupled together, be rotated further handle 3 can cause before,
The rotation of blade 91,92 disengaging tool rest 7 reaches the open position shown in Fig. 4 afterwards.
Fig. 5 and Fig. 7 are referred to, when disconnecting switch is prepared to be switched to "on" position by gate-dividing state, rotates clockwise hand
Handle 3 causes main shaft 4, connecting rod 5 also to rotate clockwise, and rod assembly 6, which can move down, drives arm-tie I 8 to rotate clockwise, now arm-tie I 8
Pressing plate 12 is promoted towards front slide by arm-tie II 11；The meeting of torsion spring 10 deformation carries out energy storage in the rotation process of arm-tie I 8, works as torsion
When the energy storage of spring 10 reaches capacity, with arm-tie I 8 equivalent to being coupled together, being rotated further handle 3 can make forward and backward blade 91,92
The right-hand member of forward and backward blade 91,92 moves towards tool rest 7, inclined-plane II 16 can contact with inclined-plane I 74, with forward and backward blade 91,
92 are rotated further, and inclined-plane II 16 produces inclined-plane transmission with inclined-plane I 74 so that forward and backward blade 91, the power of 92 rotation directions are converted to
The power of the glide direction of pressing plate 12, pressing plate 12 is promoted to slide the direction motion for facing away from bayonet socket 73, extension spring 15, which is elongated, is stored up
Energy；As plug-in strip is rotated further, clamping projection 14 can be brought to the opening position of face bayonet socket 73, and now extension spring 15 recovers deformation and promoted
Clamping projection 14 is stretched into bayonet socket 73 and realize clamping.
Therefore, the fusion completely of the locking process of above-mentioned locking device and releasing process disconnecting switch feed motion with
And in separating brake action.Worker only needs normal operation handle 3 to realize separating brake, close a floodgate, it is possible to completes unblock and locking, has lock
Fixed, convenient for unlocking, locking effect is preferable, avoids plug-in strip from being flicked when closing a floodgate energization operation because of the reason for electric repulsion.
Claims (10)
1. a kind of disconnecting switch with auto-lock function, including tool rest, static contact, plug-in strip, handle, main shaft, connecting rod and pull bar group
Part；Plug-in strip is with static contact in rotation connection；Handle is set with operation axis linkage, for driving main shaft；The one of main shaft and connecting rod
End connection, is rotated for drivening rod；One end of connecting rod is connected with one end of rod assembly, for driving rod assembly to move；
It is characterized in that：Also include arm-tie I and locked component；Arm-tie I, in rotation connection, passes through with plug-in strip between arm-tie I and plug-in strip
Torsion spring is connected；The other end of rod assembly is connected with arm-tie I for driving arm-tie I to rotate；One end of locked component and the phase of arm-tie I
Even, for driving locked component to move；Bayonet socket is offered on tool rest, moving into bayonet socket by locked component realizes locking or de-
Realize and unlock from bayonet socket.
2. the disconnecting switch with auto-lock function as claimed in claim 1, it is characterised in that：Torsion spring set is located at arm-tie I and plug-in strip
Rotation connection opening position, offer mounting hole on arm-tie I and plug-in strip, the both ends of torsion spring stretch into corresponding in mounting hole.
3. the disconnecting switch with auto-lock function as claimed in claim 1 or 2, it is characterised in that：Locked component includes arm-tie II
And pressing plate, the one end of arm-tie II are connected with arm-tie I, the other end of arm-tie II is connected with pressing plate；It is slip between pressing plate and plug-in strip
Set, glide direction is to be slided along plug-in strip length direction；The terminal position of pressing plate is provided with clamping projection, and clamping is raised to be used to stretch into
Or away from bayonet socket.
4. the disconnecting switch with auto-lock function as claimed in claim 3, it is characterised in that：Stroke hole I is offered on plug-in strip, OK
The length direction in journey hole I is consistent with the length direction of plug-in strip；Arm-tie II and the connecting shaft of pressing plate junction extend into stroke hole I
In.
5. the disconnecting switch with auto-lock function as claimed in claim 4, it is characterised in that：Plug-in strip is provided with limited post；Pressing plate
On offer stroke hole II, the length direction in stroke hole II is consistent with the length direction of plug-in strip；Limited post is stretched into stroke hole II.
6. the disconnecting switch with auto-lock function as claimed in claim 3, it is characterised in that：It is additionally provided between pressing plate and plug-in strip multiple
Position device, resetting means are used to drive pressing plate to reset.
7. the disconnecting switch with auto-lock function as claimed in claim 5, it is characterised in that：Resetting means is extension spring, extension spring
One end is connected with plug-in strip, and the other end is connected with pressing plate.
8. the disconnecting switch with auto-lock function as described in claim 4 or 5 or 6, it is characterised in that：Plug-in strip include preceding blade with
And rear blade, interval between forward and backward blade be present, locked component is arranged in interval.
9. the disconnecting switch with auto-lock function as described in claim 4 or 5 or 6, it is characterised in that：Tool rest includes auxiliary section,
Bayonet socket is opened in auxiliary section towards on the side of locked component；The upper surface of auxiliary section is set with offering the side junction of bayonet socket
There is inclined-plane I, the inclined-plane I is used to realize that pressing plate slides with clamping projection contacts.
10. the disconnecting switch with auto-lock function as claimed in claim 8, it is characterised in that：Clamping projection is provided with and inclined-plane I
The inclined-plane II of adaptation, it is driven by the inclined-plane on inclined-plane I and inclined-plane II, the power that clamping projection is moved towards tool rest direction is converted to
The power for sliding pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196613.2U CN207183152U (en) | 2017-09-18 | 2017-09-18 | A kind of disconnecting switch with auto-lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196613.2U CN207183152U (en) | 2017-09-18 | 2017-09-18 | A kind of disconnecting switch with auto-lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183152U true CN207183152U (en) | 2018-04-03 |
Family
ID=61747846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721196613.2U Withdrawn - After Issue CN207183152U (en) | 2017-09-18 | 2017-09-18 | A kind of disconnecting switch with auto-lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464721A (en) * | 2017-09-18 | 2017-12-12 | 浙江赋星电气科技股份有限公司 | A kind of disconnecting switch with auto-lock function |
-
2017
- 2017-09-18 CN CN201721196613.2U patent/CN207183152U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464721A (en) * | 2017-09-18 | 2017-12-12 | 浙江赋星电气科技股份有限公司 | A kind of disconnecting switch with auto-lock function |
| CN107464721B (en) * | 2017-09-18 | 2020-07-10 | 浙江赋星电气科技股份有限公司 | Take self-locking function's isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20200710 |
|
| AV01 | Patent right actively abandoned |