CN208521805U - A kind of switch using sets of contacts mechanism - Google Patents
A kind of switch using sets of contacts mechanism Download PDFInfo
- Publication number
- CN208521805U CN208521805U CN201820883204.8U CN201820883204U CN208521805U CN 208521805 U CN208521805 U CN 208521805U CN 201820883204 U CN201820883204 U CN 201820883204U CN 208521805 U CN208521805 U CN 208521805U
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- China
- Prior art keywords
- dynamic touching
- touching group
- push rod
- spring
- sets
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- Push-Button Switches (AREA)
Abstract
The utility model relates to a kind of switches using sets of contacts mechanism, including sets of contacts mechanism, button, cover board, resistance trimming elastic slice, wiring board, cooling fin, silicon-controlled and binding post B；The sets of contacts mechanism includes pedestal, push rod spring seat, push rod spring and push rod, movable contact spring bracket, stationary contact group, binding post A, the first dynamic touching group, the first dynamic touching group spring, the second dynamic touching group, the second dynamic touching group spring, the push rod are equipped with the first lug boss and the second lug boss.The sets of contacts mechanism of the utility model is the mechanism of modularization whole design, it is assembled together with silicon-controlled, cooling fin and wiring board, assembly module, assembly efficiency are higher, have the function of to break by force, anti-seismic performance is very strong, compact-sized, use scope is wide, cooling fin is groove design, is fitted closely with silicon-controlled, maximizes cooling fin in confined space area.
Description
Technical field
The utility model relates to field of switches more particularly to a kind of switches using sets of contacts mechanism.
Background technique
Speed-regulating switch sets of contacts and push rod are all to install independently of each other, and switching actual assembled process currently on the market
Middle part is at random, structure is complicated, assembly efficiency is low, while contact welding column has the risk broken not open.In addition in existing switch mostly
Route board group volume is big, and power is small, and heat dissipation performance is poor.This patent provides a kind of switch using sets of contacts mechanism, is able to solve
Above-mentioned problem.
Summary of the invention
To the problems of the prior art, the utility model provides a kind of switch using sets of contacts mechanism.
In order to solve the above problem, the solution of the utility model is a kind of switch using sets of contacts mechanism, including touching
Tou Zu mechanism, button, cover board, resistance trimming elastic slice, wiring board, cooling fin, silicon-controlled and binding post B；
The sets of contacts mechanism includes pedestal, push rod spring seat, push rod spring and push rod, and the pedestal right side opening, which is equipped with, to be held
It sets cavity, be placed with push rod in the accommodating cavity, the pedestal bottom right side is provided with push rod spring seat, the push rod spring
It is arranged with push rod spring on seat, the top of the push rod spring is contacted with the bottom of the push rod, further includes movable contact spring bracket, quiet
Touching group, binding post A, the first dynamic touching group, the first dynamic touching group spring, the second dynamic touching group, the second dynamic touching group spring；
The stationary contact group is provided with stationary contact, is arranged on binding post A and has point of contact, and the first dynamic touching group is provided with the first dynamic touching
Point, the second dynamic touching group are provided with the second movable contact, and first movable contact be connected with contact point contact, second movable contact and
The conducting of stationary contact point contact；
The push rod is equipped with the first lug boss and the second lug boss, the end of first lug boss and the first dynamic touching group
Movable contact, the other end of the first dynamic touching group are provided with the first movable contact, second lug boss and the second dynamic touching group
The other end of end movable contact, the second dynamic touching group is provided with the second movable contact；
The push rod compression push rod spring disengages first lug boss and the end of the first dynamic touching group first, described
Push rod continue compress push rod spring make the second lug boss and the end of the second dynamic touching group after disengage, first lug boss and
The end of first dynamic touching group contacts the first movable contact first with contact point under the action of the first dynamic touching group spring after disengaging
The end of conducting, second lug boss and the second dynamic touching group is disengaged makes second to move under the action of the second dynamic touching group spring
Conducting is contacted behind contact and stationary contact, this switch formally starts, and push rod continues to move downward, and push rod downward stroke is designed as 0.1-
3.5MM contacts conducting when push rod moves downward 3.5MM after the second movable contact and stationary contact, the full speed operation of this switch, and
It is the resistance trimming process of this switch resistance trimming elastic slice and wiring board cooperating, i.e. speed regulation process between 0.1-3.5MM；
The first bayonet and the second bayonet are offered on the movable contact spring bracket, and it is dynamic that first is offered in the first dynamic touching group
Touching group bayonet offers the second dynamic touching group bayonet in the second dynamic touching group, and first bayonet and the first dynamic touching group bayonet are embedding
It is nested together, second bayonet is nested together with the second dynamic touching group bayonet；
The resistance trimming elastic slice is mounted on the push rod of the sets of contacts mechanism, and the sets of contacts mechanism on push rod by installing
Resistance trimming elastic slice contacted with wiring board, the cooling fin side is contacted with wiring board, the other side and the silicon-controlled connection, described
Button is connect with the push rod of the sets of contacts mechanism, and the cover plate lid is closed on the pedestal of the sets of contacts mechanism.
As an improvement, the first lug boss and the second lug boss that are arranged on the push rod are rectangular parallelepiped structure, and second is convex
The length on minister's cube side is played less than the first lug boss, the end of the first dynamic touching group is L-shaped structure, the second dynamic touching group
End be zigzag structure.
As a further improvement, the described first dynamic touching group bayonet and the second dynamic touching group bayonet are I-shape construction.
As a further improvement, skewed slot is offered in the pedestal, the skewed slot is for placing and fixing the first dynamic touching
The end of group spring and the second dynamic touching group spring.
As a further improvement, the first dynamic touching group spring salient point is provided in the described first dynamic touching group, described first is dynamic
Touching group spring is set on the described first dynamic touching group spring salient point.
As a further improvement, the second dynamic touching group spring salient point is provided in the described second dynamic touching group, described second is dynamic
Touching group spring is set on the described second dynamic touching group spring salient point.
It as a further improvement, further include two connection elastic slices, described two connection elastic slices are mounted on the sets of contacts
On the push rod of mechanism, it is located at the two sides of the resistance trimming elastic slice.
As a further improvement, it is described it is silicon-controlled be trench structure, it is described silicon-controlled to fit closely on the cooling fin.
It as a further improvement, further include sealing ring, the sealing ring is set at the top of the push rod.
It as a further improvement, further include a crimping elastic slice A, two crimping elastic slice B and screw, the crimping elastic slice
A is connect with stationary contact group, and described two crimping elastic slice B are connect with movable contact spring bracket, and the screw is for being fixedly connected with the cover board
With the pedestal.
From the above, it can be seen that the utility model has the advantage that
1, the utility model sets of contacts mechanism be modularization whole design mechanism, directly with silicon-controlled, cooling fin and line
Road plate is assembled together, and assembly module, structure are simple, assembly efficiency is higher.
2, the push rod spring of sets of contacts mechanism design has very strong elastic force, when resetting push rod can with Rapid reset, into
And make the first lug boss and the second lug boss on push rod act on the first dynamic touching group end and the second dynamic touching group end from
And make that the first movable contact is quickly disconnected with contact point and the second movable contact is quickly disconnected with stationary contact, in this way have this switch strong
Disconnected function, performance are relatively reliable.
3, on sets of contacts device push rod specially designed first lug boss and the second lug boss respectively with the first dynamic touching group
End and the end of the second dynamic touching group can just make when disengaging the first movable contact and contact point connect and the second movable contact with it is quiet
Contact connect, so connect when push rod and the first dynamic touching group and the second dynamic touching group it is contactless, in this case, hand shake when or hair
When other raw unexpected jitter conditions, along with the be specifically designed between pedestal skewed slot and the first dynamic touching group and the second dynamic touching group
The cooperation of one dynamic touching group spring and the second dynamic touching group spring, the anti-seismic performance of this switch are very strong；
4, construction of switch is compact, and use scope is wide.
5, silicon-controlled to be encapsulated using TO-220, make equal volume switch that can do higher power.
6, cooling fin groove design is fitted closely with silicon-controlled, maximizes cooling fin in confined space area.
7, wiring board uses ceramic substrate, and the thermal stability of enhancement line while can help to radiate.
8, wiring board uses modularized design, and small in size, excellent heat radiation performance and current-carrying capability is higher is mechanical same with electric function
Current switch.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the utility model；
Fig. 2 is the stereoscopic schematic diagram of the utility model side；
Fig. 3 is the stereoscopic schematic diagram of the utility model other side；
Fig. 4 is the perspective view of the explosion of the utility model sets of contacts mechanism；
Fig. 5 is the side structural schematic diagram of the utility model sets of contacts mechanism；
Fig. 6 is the other side structural schematic diagram of the utility model sets of contacts mechanism；
Appended drawing reference: 1, pedestal, 2, movable contact spring bracket, 3, stationary contact group, 4, binding post A, the 5, first dynamic touching group, 6, first is dynamic
Touching group spring, the 7, second dynamic touching group, 8, spring base, 9, push rod spring, 10, push rod, the 11, second dynamic touching group spring, 12, accommodating
Cavity, 13, skewed slot, 14, button, 15, cover board, 16, resistance trimming elastic slice, 17, connection elastic slice, 1801, crimping elastic slice A, 1802, crimping
Elastic slice B, 19, wiring board, 20, cooling fin, 21, silicon-controlled, 22, sealing ring, 23, screw, 24, binding post B；
101, the first lug boss, the 102, second lug boss, the 201, first bayonet, the 202, first bayonet；301, stationary contact,
401, contact point；
501, the first movable contact, the end of the 502, first dynamic touching group, the 503, first dynamic touching group bayonet, the 504, first dynamic touching group
Spring salient point；
701, the second movable contact, the end of the 702, second dynamic touching group, the 703, second dynamic touching group bayonet, the 704, second dynamic touching group
Spring salient point.
Specific embodiment
In conjunction with Fig. 1 to Fig. 6, first specific embodiment of the utility model is described in detail, but not to the utility model
Claim does any restriction.
As shown in Fig. 1 to Fig. 6, a kind of switch using sets of contacts mechanism, including sets of contacts mechanism, button 14, cover board 15,
Resistance trimming elastic slice 16, wiring board 19, cooling fin 20, silicon-controlled 21 and binding post B24；
The sets of contacts mechanism includes pedestal 1, push rod spring seat 8, push rod spring 9 and push rod 10,1 right side of pedestal
It offers accommodating cavity 12, be placed with push rod 10 in the accommodating cavity 12,1 bottom right side of pedestal is provided with push rod spring
Seat 8 is arranged with push rod spring 9 on the push rod spring seat 8, and the top of the push rod spring 9 and the bottom of the push rod 10 connect
Touching, further includes movable contact spring bracket 2, stationary contact group 3, binding post A4, the first dynamic touching group 5, the first dynamic touching group spring 6, the second dynamic touching group
7, the second dynamic touching group spring 11；
The stationary contact group 3 is provided with stationary contact 301, and setting has point of contact 401 on binding post A4, and the first dynamic touching group 5 is arranged
There is the first movable contact 501, the second dynamic touching group 7 is provided with the second movable contact 701, and first movable contact 501 connects with contact point 401
Touching conducting, second movable contact 701 contact conducting with stationary contact 301；
The push rod 10 is equipped with the first lug boss 101 and the second lug boss 102, first lug boss 101 and first
502 movable contact of end of dynamic touching group, the other end of the first dynamic touching group 5 are provided with the first movable contact 501, and described second
702 movable contact of end of lug boss 102 and the second dynamic touching group, the other end of the second dynamic touching group 7 are provided with the second dynamic touching
Point 701；
The push rod 10, which compresses push rod spring 9, is detached from first lug boss 101 and the end 502 of the first dynamic touching group first
Contact, the push rod 10, which continues to compress push rod spring 9, to be made to be detached from behind the second lug boss 102 and the end 702 of the second dynamic touching group to connect
Touching, the end 502 of first lug boss 101 and the first dynamic touching group disengage after under the action of the first dynamic touching group spring 6
The first movable contact 501 is set first to contact conducting, the end 702 of second lug boss 102 and the second dynamic touching group with contact point 401
It disengages and contacts conducting, this switch after making the second movable contact 701 and stationary contact 301 under the action of the second dynamic touching group spring 11
Formal starting, push rod continue to move downward, and push rod downward stroke is designed as 0.1-3.5MM, when push rod moves downward 3.5MM,
Conducting, the full speed operation of this switch are contacted after second movable contact and stationary contact, and between 0.1-3.5MM are this switch resistance trimming elastic slice
16 with the resistance trimming process of 19 cooperating of wiring board, i.e. speed regulation process；
The first bayonet 201 and the second bayonet 202 are offered on the movable contact spring bracket 2, are opened up in the first dynamic touching group 5
There is the first dynamic touching group bayonet 503, the second dynamic touching group bayonet 703, first bayonet 201 are offered in the second dynamic touching group 7
It is nested together with the first dynamic touching group bayonet 503, second bayonet 202 is nested together with the second dynamic touching group bayonet 703；
The resistance trimming elastic slice 16 is mounted on the push rod 10 of the sets of contacts mechanism, and the sets of contacts mechanism passes through push rod 10
The resistance trimming elastic slice 16 of upper installation is contacted with wiring board 19, and 20 side of cooling fin is contacted with wiring board 19, the other side with it is described
Silicon-controlled 21 connection, the button 14 are connect with the push rod 10 of the sets of contacts mechanism, and the lid of cover board 15 is closed in the contact
On the pedestal 1 of group mechanism.
More specifically, the first lug boss 101 and the second lug boss 102 that are arranged on the push rod 10 are rectangular parallelepiped structure,
And the length on 102 cuboid side of the second lug boss, less than the first lug boss 101, the end 502 of the first dynamic touching group is L shape knot
Structure, the end 702 of the second dynamic touching group are zigzag structure.
More specifically, the first dynamic touching group bayonet 503 and the second dynamic touching group bayonet 703 are I-shape construction.
More specifically, offering skewed slot 13 in the pedestal 1, the skewed slot 13 is for placing and fixing the first dynamic touching group bullet
The end of spring 6 and the second dynamic touching group spring 11.
More specifically, the first dynamic touching group spring salient point 504 is provided in the first dynamic touching group 5, the first dynamic touching group
Spring 6 is set on the described first dynamic touching group spring salient point 504.
More specifically, the second dynamic touching group spring salient point 704 is provided in the second dynamic touching group 7, the second dynamic touching group
Spring 11 is set on the described second dynamic touching group spring salient point 704.
More specifically, further including two connection elastic slices 17, described two connection elastic slices 17 are mounted on the sets of contacts mechanism
Push rod 10 on, be located at the two sides of the resistance trimming elastic slice 16.
More specifically, described silicon-controlled 21 be trench structure, described silicon-controlled 21 are fitted closely on the cooling fin 20.
More specifically, further including sealing ring 22, the sealing ring 22 is set in 10 top of push rod.
More specifically, further including a crimping elastic slice A1801, two crimping elastic slice B1802 and screw 23, the nipper
Piece A1801 is connect with stationary contact group 3, and described two crimping elastic slice B1802 are connect with movable contact spring bracket 2, and the screw 23 is for solid
Surely the cover board 15 and the pedestal 1 are connected.
In conclusion the utility model has the advantage that
From the above, it can be seen that the utility model has the advantage that
1, the utility model sets of contacts mechanism be modularization whole design mechanism, directly with silicon-controlled, cooling fin and line
Road plate is assembled together, and assembly module, structure are simple, assembly efficiency is higher.
2, the push rod spring of sets of contacts mechanism design has very strong elastic force, when resetting push rod can with Rapid reset, into
And the first lug boss 101 and the second lug boss on push rod is made to act on end 502 and the second dynamic touching group of the first dynamic touching group
To make the first movable contact 501 with contact point 401, quickly disconnection and the second movable contact 701 and stationary contact 301 are quickly disconnected for end,
In this way have the function of this switch disconnected by force, performance is relatively reliable.
3, on sets of contacts device push rod 10 specially designed first lug boss 101 and the second lug boss 102 respectively with first
The end 502 of dynamic touching group and the end 702 of the second dynamic touching group can just make the first movable contact 501 and contact point 401 when disengaging
It connects and the second movable contact 701 is connected with stationary contact 301, so push rod 10 and the first dynamic touching group 5 and the second dynamic touching group 7 when connecting
Contactless, in this case, hand is in shake or when occurring other unexpected jitter conditions, along with being specifically designed in pedestal skewed slot 13
And the cooperation of first the first dynamic touching group spring 6 and the second dynamic touching group spring 11 between dynamic touching group 5 and the second dynamic touching group 7, originally open
The anti-seismic performance of pass is very strong；
4, construction of switch is compact, and use scope is wide.
5, silicon-controlled to be encapsulated using TO-220, make equal volume switch that can do higher power.
6, cooling fin groove design is fitted closely with silicon-controlled, maximizes cooling fin in confined space area.
7, wiring board uses ceramic substrate, and the thermal stability of enhancement line while can help to radiate.
8, wiring board uses modularized design, and small in size, excellent heat radiation performance and current-carrying capability is higher is mechanical same with electric function
Current switch.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it is not departing from
It in the case where spirit and scope defined by claim, can modify to the utility model or equivalent replacement, to reach
Identical technical effect, but be within the protection scope of the utility model.
Claims (10)
1. a kind of switch using sets of contacts mechanism, which is characterized in that including sets of contacts mechanism, button (14), cover board (15), adjust
Hinder elastic slice (16), wiring board (19), cooling fin (20), silicon-controlled (21) and binding post B (24)；
The sets of contacts mechanism includes pedestal (1), push rod spring seat (8), push rod spring (9) and push rod (10), the pedestal (1)
Equipped with being placed with push rod (10) in accommodating cavity (12), the accommodating cavity (12), pedestal (1) bottom right side is set right side opening
It is equipped with push rod spring seat (8), is arranged with push rod spring (9) on the push rod spring seat (8), the top of the push rod spring (9)
It is contacted with the bottom of the push rod (10), further includes movable contact spring bracket (2), stationary contact group (3), binding post A (4), the first dynamic touching group
(5), the first dynamic touching group spring (6), the second dynamic touching group (7), the second dynamic touching group spring (11)；
The stationary contact group (3) is provided with stationary contact (301), and binding post A is arranged have point of contact (401) on (4), the first dynamic touching group
(5) it is provided with the first movable contact (501), the second dynamic touching group (7) is provided with the second movable contact (701), first movable contact
(501) conducting is contacted with contact point (401), second movable contact (701) contacts conducting with stationary contact (301)；
The push rod (10) be equipped with the first lug boss (101) and the second lug boss (102), first lug boss (101) and
The other end of end (502) movable contact of the first dynamic touching group, the first dynamic touching group (5) is provided with the first movable contact (501),
End (702) movable contact of second lug boss (102) and the second dynamic touching group, the other end of the second dynamic touching group (7)
It is provided with the second movable contact (701)；
Push rod (10) compression push rod spring (9) makes the end (502) of first lug boss (101) and the first dynamic touching group first
It disengages, the push rod (10), which continues compression push rod spring (9), makes the end of the second lug boss (102) Yu the second dynamic touching group
(702) it is disengaged after, the end (502) of first lug boss (101) and the first dynamic touching group is dynamic first after disengaging
The first movable contact (501) is set to contact conducting, second lug boss (102) with contact point (401) under the action of touching group spring (6)
Disengaging with the end (702) of the second dynamic touching group makes the second movable contact (701) under the action of the second dynamic touching group spring (11)
Conducting is contacted with stationary contact (301)；
The first bayonet (201) and the second bayonet (202) are offered on the movable contact spring bracket (2), on the first dynamic touching group (5)
The first dynamic touching group bayonet (503) is offered, offers the second dynamic touching group bayonet (703) on the second dynamic touching group (7), described
One bayonet (201) is nested together with the first dynamic touching group bayonet (503), second bayonet (202) and the second dynamic touching group bayonet
(703) it nests together；
The resistance trimming elastic slice (16) is mounted on the push rod (10) of the sets of contacts mechanism, and the sets of contacts mechanism passes through push rod
(10) the resistance trimming elastic slice (16) installed on is contacted with wiring board (19), and cooling fin (20) side is contacted with wiring board (19),
The other side is connect with silicon-controlled (21), and the button (14) connect with the push rod (10) of the sets of contacts mechanism, the lid
Plate (15) lid closes on the pedestal (1) of the sets of contacts mechanism.
2. the switch according to claim 1 using sets of contacts mechanism, it is characterised in that: be arranged on the push rod (10)
First lug boss (101) and the second lug boss (102) are rectangular parallelepiped structure, and the length on the second lug boss (102) cuboid side
Less than the first lug boss (101), the end (502) of the first dynamic touching group is L-shaped structure, the end of the second dynamic touching group
It (702) is zigzag structure.
3. the switch according to claim 2 using sets of contacts mechanism, it is characterised in that: the first dynamic touching group bayonet
(503) and the second dynamic touching group bayonet (703) is I-shape construction.
4. the switch according to claim 3 using sets of contacts mechanism, it is characterised in that: offered in the pedestal (1)
Skewed slot (13), the skewed slot (13) are used to place and fix the end of the first dynamic touching group spring (6) and the second dynamic touching group spring (11)
Portion.
5. the switch according to claim 4 using sets of contacts mechanism, it is characterised in that: on the first dynamic touching group (5)
It is provided with the first dynamic touching group spring salient point (504), it is convex that the first dynamic touching group spring (6) is set in the described first dynamic touching group spring
On point (504).
6. the switch according to claim 5 using sets of contacts mechanism, it is characterised in that: on the second dynamic touching group (7)
It is provided with the second dynamic touching group spring salient point (704), the second dynamic touching group spring (11) is set in the described second dynamic touching group spring
On salient point (704).
7. the switch according to claim 6 using sets of contacts mechanism, it is characterised in that: further include two connection elastic slices
(17), described two connections elastic slice (17) are mounted on the push rod (10) of the sets of contacts mechanism, are located at the resistance trimming bullet
The two sides of piece (16).
8. the switch according to claim 7 using sets of contacts mechanism, it is characterised in that: described silicon-controlled (21) are groove profile
Structure, silicon-controlled (21) fit closely on the cooling fin (20).
9. the switch according to claim 8 using sets of contacts mechanism, it is characterised in that: further include sealing ring (22), institute
Sealing ring (22) is stated to be set at the top of the push rod (10).
10. the switch according to claim 9 using sets of contacts mechanism, it is characterised in that: further include a crimping elastic slice A
(1801), two crimping elastic slice B (1802) and screw (23), the crimping elastic slice A (1801) connect with stationary contact group (3), described
Two crimping elastic slice B (1802) connect with movable contact spring bracket (2), the screw (23) for be fixedly connected the cover board (15) and
The pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883204.8U CN208521805U (en) | 2018-06-08 | 2018-06-08 | A kind of switch using sets of contacts mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883204.8U CN208521805U (en) | 2018-06-08 | 2018-06-08 | A kind of switch using sets of contacts mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521805U true CN208521805U (en) | 2019-02-19 |
Family
ID=65326298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883204.8U Expired - Fee Related CN208521805U (en) | 2018-06-08 | 2018-06-08 | A kind of switch using sets of contacts mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597921A (en) * | 2018-06-08 | 2018-09-28 | 苏州华之杰电讯股份有限公司 | A kind of switch using sets of contacts mechanism |
-
2018
- 2018-06-08 CN CN201820883204.8U patent/CN208521805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597921A (en) * | 2018-06-08 | 2018-09-28 | 苏州华之杰电讯股份有限公司 | A kind of switch using sets of contacts mechanism |
| CN108597921B (en) * | 2018-06-08 | 2023-11-14 | 苏州华之杰电讯股份有限公司 | Switch using contact group mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |