CN208986410U - A kind of power distribution cabinet with automatic door-closing function - Google Patents

A kind of power distribution cabinet with automatic door-closing function Download PDF

Info

Publication number
CN208986410U
CN208986410U CN201821959881.XU CN201821959881U CN208986410U CN 208986410 U CN208986410 U CN 208986410U CN 201821959881 U CN201821959881 U CN 201821959881U CN 208986410 U CN208986410 U CN 208986410U
Authority
CN
China
Prior art keywords
power distribution
support bar
distribution cabinet
door
door body
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.)
Expired - Fee Related
Application number
CN201821959881.XU
Other languages
Chinese (zh)
Inventor
胡育军
江日雄
严国新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Haocheng Electric Co Ltd
Original Assignee
Guangdong Haocheng Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Haocheng Electric Co Ltd filed Critical Guangdong Haocheng Electric Co Ltd
Priority to CN201821959881.XU priority Critical patent/CN208986410U/en
Application granted granted Critical
Publication of CN208986410U publication Critical patent/CN208986410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of power distribution cabinets with automatic door-closing function, including power distribution cabinet main body, door body, door closer, lock body and lockhole;Door closer includes the first fixing piece, the second fixing piece, elastic component, first support bar and second support bar;Under door body closed state, elastic component keeps diastole state;Under door body opening state, elastic component keeps tensional state;Lock body is arranged at door body back far from rotation axis side;Lock body and lockhole are cooperatively connected;Lock core is provided in the middle part of lock body, the top and bottom of lock core are provided with electromagnet;The side of lock core is provided with battery and switch button;Under door body opening state, switch button pop-up;Electromagnet obtains electric generation suction;Electromagnet attracts each other with iron block;Under door body closed state, convex block push switch button, electromagnet power loss does not generate suction;It is acted on by door closer and electromagnet energization actuation, realizes the automatic door-closing function of power distribution cabinet.

Description

A kind of power distribution cabinet with automatic door-closing function
Technical field
The utility model relates to power distribution cabinet technical field more particularly to a kind of power distribution cabinets with automatic door-closing function.
Background technique
Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the ends of distribution system Grade equipment.Power distribution cabinet is the general designation of motor control center.Power distribution cabinet is used in the occasion that load is more dispersed, circuit is less; The occasion that motor control center concentrates for load, circuit is more.Their electric energy a certain circuit of upper level controller switching equipment Distribute to nearest load.This grade of equipment reply load provides protection, monitoring and control;More electric power is installed in power distribution cabinet Control device needs to open the cabinet door of power distribution cabinet when needing to overhaul, and general power distribution cabinet does not have automatic door-closing function, There are security risks.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of matching with automatic door-closing function Electric cabinet.
The utility model proposes a kind of power distribution cabinet with automatic door-closing function, including power distribution cabinet main body, door body, close door Device, lock body and lockhole;
Door body is mounted on the side of power distribution cabinet main body, is provided with rotation axis between door body and power distribution cabinet main body, door body with match The connection of electric cabinet body rotation;The back of door body is provided with liner;Power distribution cabinet main body is provided with baffle far from rotation axis side;
Door closer includes the first fixing piece, the second fixing piece, elastic component, first support bar and second support bar;First is solid Determine being mounted on the inner wall of power distribution cabinet main body for part, the second fixing piece is mounted on liner;First fixing piece and the second fixation Rotating member is provided on part;One end of first support bar is rotatablely connected by rotating member and the first fixing piece;Second support bar One end by rotating member and the second fixing piece rotation connection;The other end of first support bar and the other end of second support bar turn Dynamic connection;The both ends of elastic component are separately positioned on first support bar and second support bar close to the side of rotating member;
Under door body closed state, first support bar is vertical with second support bar holding, and elastic component keeps diastole state;Door body Under opening state, the angle between first support bar and second support bar is obtuse angle, and elastic component keeps tensional state;
Lock body is arranged at door body back far from rotation axis side;Lock body and lockhole are cooperatively connected;It is provided in the middle part of lock body Lock core, the top and bottom of lock core are provided with electromagnet;The side of lock core is provided with battery and switch button;Switch button with Battery is connected in series;Switch button and electromagnet are electrically connected;
Lockhole is arranged on baffle;The top and bottom of lockhole are provided with iron block;The side of lockhole be provided with for by Compress switch the convex block of button;
Under door body opening state, switch button pop-up;Electromagnet obtains electric generation suction;Electromagnet attracts each other with iron block; Under door body closed state, convex block push switch button, electromagnet power loss does not generate suction.
Preferably, limited block is additionally provided between first support bar and second support bar, limited block uses ferromagnetic material system At limited block is obtuse triangle, limited block and first support bar and second support bar is magnetic connection.
Preferably, switch button includes press head, spring stack, pedestal, insulated column and conductive column;Spring stack is mounted on pressing Between head and insulated column, conductive column is mounted on insulation column bottom;The two sides of insulated column are arranged in pedestal;Insulated column and conductive column group At sliding part;The junction of sliding part and pedestal is provided with sliding slot.
Preferably, base interior is provided with binding post and contact copper sheet;Copper sheet is contacted to be arranged in sliding slot, insulated column Height is greater than the height of contact copper sheet.
Preferably, battery is No. 5 or No. 7 rechargeable batteries.
Preferably, the bottom of power distribution cabinet main body is provided with support leg, and support leg is made of aluminum alloy materials.
Preferably, the inside of liner is filled with fire-fighting powder.
In the utility model, staff opens door body, at this time the angle between first support bar and second support bar For obtuse angle, elastic component keeps tensional state;If you need to keep door opening state for a long time, then limited block can be used and inhaled first Between support rod and second support bar;Door body maintains a normally open state;When removing limited block, elastic component is automatically multiple by tensional state Original inwardly draws door body, and the angle of second support bar and first support bar is gradually reduced;Electromagnet obtains electric generation suction simultaneously; Electromagnet attracts each other with iron block;When the lock body in door body is more and more closer at a distance from lockhole, between electromagnet and iron block Suction is also gradually increased;Lock core on lock body protrudes into inside lockhole, completes shutdown movement;After door body closure, convex block is by pressing off Button is closed, electromagnet power loss does not generate suction;Save electric energy;Under door body closed state, first support bar and second support bar are protected Hold vertical, elastic component holding diastole state.
In the present embodiment, limited block is additionally provided between first support bar and second support bar, limited block is using ferromagnetic Material is made, and limited block is obtuse triangle, limited block and first support bar and second support bar is magnetic connection;In work In work, limited block can stop first support bar to move closer to second support bar, and door body is hindered to close, and open for a long time to realize Door, easy access operation.
In the present embodiment, switch button includes press head, spring stack, pedestal, insulated column and conductive column;Spring stack installation Between press head and insulated column, conductive column is mounted on insulation column bottom;The two sides of insulated column are arranged in pedestal;Insulated column with lead Electric column forms sliding part;The junction of sliding part and pedestal is provided with sliding slot;At work, sliding part slides, by insulated column or Person's conductive column accesses circuit, to realize the switch of circuit;Base interior is provided with binding post and contact copper sheet;Contact copper sheet It is arranged in sliding slot, the height of insulated column is greater than the height of contact copper sheet;At work, copper is contacted after being closed to avoid door body Piece is still connected with conductive column, persistently consumes electric energy.
In the present embodiment, battery is No. 5 or No. 7 rechargeable batteries;At work, rechargeable battery provides electric energy, electricity Magnet obtains electric and iron block and is attracted, and completes automatic door-closing movement, and rechargeable battery is more energy-saving and environmentally friendly;The bottom of power distribution cabinet main body is set It is equipped with support leg, support leg is made of aluminum alloy materials;At work, aluminum alloy materials can be conductive, and power distribution cabinet main body produces Raw electrostatic can be connect by support leg with the earth, prevent equipment in electrostatic influence power distribution cabinet from operating normally;The inside of liner is filled out Filled with fire-fighting powder;At work, in case of fire, the shell of liner, which is burnt, to be broken, and internal fire-fighting powder pours, and covers Flame is covered, bigger loss is prevented.
Detailed description of the invention
Fig. 1 be the utility model proposes the power distribution cabinet with automatic door-closing function overall structure diagram.
Fig. 2 be the utility model proposes the power distribution cabinet with automatic door-closing function in shutdown state under door closer knot Structure schematic diagram.
Fig. 3 be the utility model proposes the power distribution cabinet with automatic door-closing function in door opening state under door closer knot Structure schematic diagram.
Fig. 4 be the utility model proposes the power distribution cabinet with automatic door-closing function in lock body structural schematic diagram.
Fig. 5 be the utility model proposes the power distribution cabinet with automatic door-closing function in lockhole structural schematic diagram.
Fig. 6 be the utility model proposes the power distribution cabinet with automatic door-closing function in switch button pop up when structure show It is intended to.
Fig. 7 be the utility model proposes the power distribution cabinet with automatic door-closing function in switch button compress when structure show It is intended to.
In figure: 1, power distribution cabinet main body;2, door body;3, liner;4, lock body;5, door closer;501, the first fixing piece;502, turn Moving part;503, elastic component;504, first support bar;505, the second fixing piece;506, second support bar;6, baffle;7, lockhole;8, Support leg, 9, limited block;10, convex block;11, electromagnet;12, lock core;13, battery;14, switch button;141, press head;142, Spring stack;143, pedestal;144, binding post;145, copper sheet is contacted;146, conductive column;147, insulated column;15, iron block.
Specific embodiment
As shown in figs. 1-7, Fig. 1 be the utility model proposes the overall structure of the power distribution cabinet with automatic door-closing function show It is intended to.
Fig. 2 be the utility model proposes the power distribution cabinet with automatic door-closing function in shutdown state under door closer knot Structure schematic diagram.
Fig. 3 be the utility model proposes the power distribution cabinet with automatic door-closing function in door opening state under door closer knot Structure schematic diagram.
Fig. 4 be the utility model proposes the power distribution cabinet with automatic door-closing function in lock body structural schematic diagram.
Fig. 5 be the utility model proposes the power distribution cabinet with automatic door-closing function in lockhole structural schematic diagram.
Fig. 6 be the utility model proposes the power distribution cabinet with automatic door-closing function in switch button pop up when structure show It is intended to.
Fig. 7 be the utility model proposes the power distribution cabinet with automatic door-closing function in switch button compress when structure show It is intended to.
Referring to Fig.1-7, the utility model proposes a kind of power distribution cabinet with automatic door-closing function, including power distribution cabinet main body 1, door body 2, door closer 5, lock body 4 and lockhole 7;
Door body 2 is mounted on the side of power distribution cabinet main body 1, and rotation axis, door body 2 are provided between door body 2 and power distribution cabinet main body 1 It is rotatablely connected with power distribution cabinet main body 1;The back of door body 2 is provided with liner 3;Power distribution cabinet main body 1 is provided with far from rotation axis side Baffle 6;
Door closer 5 includes the first fixing piece 501, the second fixing piece 505, elastic component 503, first support bar 504 and second Support rod 506;First fixing piece 501 is mounted on the inner wall of power distribution cabinet main body 1, and the second fixing piece 505 is mounted on liner 3 On;Rotating member 502 is provided on first fixing piece 501 and the second fixing piece 505;One end of first support bar 504 passes through Rotating member 502 and the first fixing piece 501 are rotatablely connected;One end of second support bar 506 passes through rotating member 502 and the second fixing piece 505 rotation connections;The other end of first support bar 504 and the other end of second support bar 506 are rotatablely connected;Elastic component 503 Both ends are separately positioned on first support bar 504 and second support bar 506 close to the side of rotating member 502;
Under 2 closed state of door body, first support bar 504 keeps vertical with second support bar 506, and elastic component 503 keeps relaxing The state of opening;Under 2 opening state of door body, the angle between first support bar 504 and second support bar 506 is obtuse angle, elastic component 503 Keep tensional state;
Lock body 4 is arranged at 2 back of door body far from rotation axis side;Lock body 4 and lockhole 7 are cooperatively connected;The middle part of lock body 4 is set It is equipped with lock core 12, the top and bottom of lock core 12 are provided with electromagnet 11;The side of lock core 12 is provided with battery 13 and switch Button 14;Switch button 14 and battery 13 are connected in series;Switch button 14 and electromagnet 11 are electrically connected;
Lockhole 7 is arranged on baffle 6;The top and bottom of lockhole 7 are provided with iron block 15;The side of lockhole 7 is provided with Convex block 10 for push switch button 14;
Under 2 opening state of door body, switch button 14 is popped up;Electromagnet 11 obtains electric generation suction;Electromagnet 11 and iron block 15 It attracts each other;Under 2 closed state of door body, 10 push switch button 14 of convex block, 11 power loss of electromagnet does not generate suction.
In the specific work process of the present embodiment, staff opens door body 2, at this time first support bar 504 and second Angle between support rod 506 is obtuse angle, and elastic component 503 keeps tensional state;It, then can be with if you need to keep door opening state for a long time It is inhaled between first support bar 504 and second support bar 506 using limited block 9;Door body 2 maintains a normally open state;When removing When limited block 9, elastic component 503 is restored automatically by tensional state, door body 2 is inwardly drawn, second support bar 506 and first support bar 504 angle is gradually reduced;Electromagnet 11 obtains electric generation suction simultaneously;Electromagnet 11 attracts each other with iron block 15;When in door body 2 Lock body 4 it is more and more closer at a distance from lockhole 7 when, the suction between electromagnet 11 and iron block 15 is also gradually increased;On lock body 4 Lock core 12 protrudes into inside lockhole 7, completes shutdown movement;After door body 2 is closed, 10 push switch button 14 of convex block, electromagnet 11 Power loss does not generate suction;Save electric energy;Under 2 closed state of door body, first support bar 504 keeps vertical with second support bar 506, Elastic component 503 keeps diastole state.
In the present embodiment, limited block 9, limited block 9 are additionally provided between first support bar 504 and second support bar 506 It is made of ferromagnetic material, limited block 9 is obtuse triangle, limited block 9 and first support bar 504 and second support bar 506 It is magnetic connection;At work, limited block 9 can stop first support bar 504 to move closer to second support bar 506, hinder Door body 2 is closed, and is opened the door for a long time to realize, easy access operation.
Further, switch button 14 includes press head 141, spring stack 142, pedestal 143, insulated column 147 and conductive column 146;Spring stack 142 is mounted between press head 141 and insulated column 147, and conductive column 146 is mounted on 147 bottom of insulated column;Pedestal 143 are arranged in the two sides of insulated column 147;Insulated column 147 and conductive column 146 form sliding part;The connection of sliding part and pedestal 143 Place is provided with sliding slot;At work, sliding part slides, and insulated column 147 or conductive column 146 is accessed circuit, to realize electricity The switch on road.
Further, pedestal 143 is internally provided with binding post 144 and contact copper sheet 145;The setting of copper sheet 145 is contacted to exist In sliding slot, the height of insulated column 147 is greater than the height of contact copper sheet 145;At work, it is contacted after being closed to avoid door body 2 Copper sheet 145 is still connected with conductive column 146, persistently consumes electric energy.
Further, battery 13 is No. 5 or No. 7 rechargeable batteries;At work, rechargeable battery provides electric energy, electromagnetism Iron 11 obtains electric and iron block 15 and is attracted, and completes automatic door-closing movement, and rechargeable battery is more energy-saving and environmentally friendly.
Further, the bottom of power distribution cabinet main body 1 is provided with support leg 8, and support leg 8 is made of aluminum alloy materials;? In work, aluminum alloy materials can be conductive, and power distribution cabinet main body 1 generates electrostatic and can be connect by support leg 8 with the earth, prevents quiet Film rings equipment in power distribution cabinet and operates normally.
Further, the inside of liner 3 is filled with fire-fighting powder;At work, in case of fire, the shell of liner 3 Broken by burning, internal fire-fighting powder pours, and covers flame, prevents bigger loss.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of power distribution cabinet with automatic door-closing function, which is characterized in that including power distribution cabinet main body (1), door body (2), close door Device (5), lock body (4) and lockhole (7);
Door body (2) is mounted on the side of power distribution cabinet main body (1), is provided with rotation axis between door body (2) and power distribution cabinet main body (1), Door body (2) and power distribution cabinet main body (1) are rotatablely connected;The back of door body (2) is provided with liner (3);Power distribution cabinet main body (1) is separate to be turned Moving axis side is provided with baffle (6);
Door closer (5) includes the first fixing piece (501), the second fixing piece (505), elastic component (503), first support bar (504) With second support bar (506);First fixing piece (501) is mounted on the inner wall of power distribution cabinet main body (1), the second fixing piece (505) it is mounted on liner (3);Rotating member (502) are provided on first fixing piece (501) and the second fixing piece (505); One end of first support bar (504) is rotatablely connected by rotating member (502) and the first fixing piece (501);Second support bar (506) One end be rotatablely connected by rotating member (502) and the second fixing piece (505);The other end and second of first support bar (504) The other end of support rod (506) is rotatablely connected;The both ends of elastic component (503) are separately positioned on first support bar (504) and Side of two support rods (506) close to rotating member (502);
Under door body (2) closed state, first support bar (504) is vertical with second support bar (506) holding, and elastic component (503) is protected Hold diastole state;Under door body (2) opening state, the angle between first support bar (504) and second support bar (506) is blunt Angle, elastic component (503) keep tensional state;
Lock body (4) is arranged at door body (2) back far from rotation axis side;Lock body (4) and lockhole (7) are cooperatively connected;Lock body (4) Middle part is provided with lock core (12), and the top and bottom of lock core (12) are provided with electromagnet (11);The side of lock core (12) is arranged There are battery (13) and switch button (14);Switch button (14) and battery (13) are connected in series;Switch button (14) and electromagnet (11) it is electrically connected;
Lockhole (7) is arranged on baffle (6);The top and bottom of lockhole (7) are provided with iron block (15);The side of lockhole (7) It is provided with the convex block (10) for push switch button (14);
Under door body (2) opening state, switch button (14) pop-up;Electromagnet (11) obtains electric generation suction;Electromagnet (11) and iron Block (15) attracts each other;Under door body (2) closed state, convex block (10) push switch button (14), electromagnet (11) power loss is not produced Raw suction.
2. the power distribution cabinet according to claim 1 with automatic door-closing function, which is characterized in that first support bar (504) It is additionally provided between second support bar (506) limited block (9), limited block (9) is made of ferromagnetic material, and limited block (9) is Obtuse triangle, limited block (9) and first support bar (504) and second support bar (506) are magnetic connection.
3. the power distribution cabinet according to claim 1 with automatic door-closing function, which is characterized in that switch button (14) includes Press head (141), spring stack (142), pedestal (143), insulated column (147) and conductive column (146);Spring stack (142) is mounted on Between press head (141) and insulated column (147), conductive column (146) is mounted on insulated column (147) bottom;Pedestal (143) setting exists The two sides of insulated column (147);Insulated column (147) and conductive column (146) form sliding part;The connection of sliding part and pedestal (143) Place is provided with sliding slot.
4. the power distribution cabinet according to claim 3 with automatic door-closing function, which is characterized in that set inside pedestal (143) It is equipped with binding post (144) and contact copper sheet (145);It contacts copper sheet (145) to be arranged in sliding slot, the height of insulated column (147) Greater than the height of contact copper sheet (145).
5. the power distribution cabinet according to claim 1 with automatic door-closing function, which is characterized in that battery (13) is No. 5 or 7 Number rechargeable battery.
6. the power distribution cabinet according to claim 1 with automatic door-closing function, which is characterized in that power distribution cabinet main body (1) Bottom is provided with support leg (8), and support leg (8) is made of aluminum alloy materials.
7. the power distribution cabinet according to claim 1 with automatic door-closing function, which is characterized in that the inside of liner (3) is filled out Filled with fire-fighting powder.
CN201821959881.XU 2018-11-26 2018-11-26 A kind of power distribution cabinet with automatic door-closing function Expired - Fee Related CN208986410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821959881.XU CN208986410U (en) 2018-11-26 2018-11-26 A kind of power distribution cabinet with automatic door-closing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821959881.XU CN208986410U (en) 2018-11-26 2018-11-26 A kind of power distribution cabinet with automatic door-closing function

Publications (1)

Publication Number Publication Date
CN208986410U true CN208986410U (en) 2019-06-14

Family

ID=66791492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821959881.XU Expired - Fee Related CN208986410U (en) 2018-11-26 2018-11-26 A kind of power distribution cabinet with automatic door-closing function

Country Status (1)

Country Link
CN (1) CN208986410U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110259279A (en) * 2019-06-24 2019-09-20 湖南创世智能科技有限公司 Fully-automatic intelligent bullet cabinet
CN111498249A (en) * 2020-03-30 2020-08-07 湖州市中心医院 Multi-environment storage sterile medicine box convenient to carry
CN114687634A (en) * 2022-03-17 2022-07-01 贵州电网有限责任公司 Safe power consumption measurement cabinet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110259279A (en) * 2019-06-24 2019-09-20 湖南创世智能科技有限公司 Fully-automatic intelligent bullet cabinet
CN111498249A (en) * 2020-03-30 2020-08-07 湖州市中心医院 Multi-environment storage sterile medicine box convenient to carry
CN111498249B (en) * 2020-03-30 2021-10-26 湖州市中心医院 Multi-environment storage sterile medicine box convenient to carry
CN114687634A (en) * 2022-03-17 2022-07-01 贵州电网有限责任公司 Safe power consumption measurement cabinet
CN114687634B (en) * 2022-03-17 2024-03-22 贵州电网有限责任公司 Safe electricity metering cabinet

Similar Documents

Publication Publication Date Title
CN208986410U (en) A kind of power distribution cabinet with automatic door-closing function
CN210508754U (en) Magnetic force suction door
CN207719606U (en) A kind of integration ups power cabinets
CN204117973U (en) High speed long-life electromagnetic mechanism
CN208184516U (en) A kind of cabinet with anti-theft function
CN212518165U (en) Drawer type low-voltage switch cabinet
CN210223829U (en) Mechanical interlocking structure for preventing control cabinet door from being opened in electrified state
CN207800526U (en) The breaker of integrated latch tripping mechanism
CN208690797U (en) A kind of distribution box for indoor radiating excellent effect
CN208432652U (en) A kind of constant temperature and humidity multifunction anti-theft ammeter box
CN207781504U (en) A kind of freeze mode relay
CN208062767U (en) A kind of automation equipment of cable distribution box
CN203135296U (en) Miniature ring main unit
CN207892404U (en) A kind of intelligent door shield
CN106742936B (en) A kind of hand-rail type used battery recycling box
CN207753599U (en) Magnetic power generator and the control device of wireless for using the magnetic power generator
CN207426543U (en) A kind of inflatable cabinet load switch outlet mechanism
CN206992527U (en) A kind of electrical equipment control power distribution cabinet
CN109243875A (en) A kind of trigger device of opening-closing structure
CN109066399A (en) A kind of cylinder distributed board outdoor
CN214848457U (en) Automatic spring-open releasing device when power is off
CN211818297U (en) Multifunctional intelligent terminal
CN209472235U (en) A kind of intelligent power power distribution cabinet
CN211099575U (en) Power distribution cabinet with automatic temperature adjusting function in cabinet
CN209963514U (en) Air insulation medium voltage switchgear

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190614

Termination date: 20191126