CN210744553U - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN210744553U CN210744553U CN201922245962.4U CN201922245962U CN210744553U CN 210744553 U CN210744553 U CN 210744553U CN 201922245962 U CN201922245962 U CN 201922245962U CN 210744553 U CN210744553 U CN 210744553U
- Authority
- CN
- China
- Prior art keywords
- wall
- box body
- inner box
- fixedly connected
- spring
- 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
Links
- 239000011521 glass Substances 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a distribution box, which comprises an outer box body, a top cover, fixed blocks, a connecting block, an outer box door, a window cleaning component, an inner box body, a dedusting heat dissipation component and observation glass, wherein two fixed blocks are fixedly arranged on one side of the outer wall of the outer box body; the utility model discloses a, can remove dust to the incasement, prevent that the dust from piling up and causing electrical components to generate heat seriously, can remove through the drive brush board of motor to clean the ash removal to observation glass, so that the staff observes the interior electrical components behavior of the case, need not the manual work and removes the ash, avoid dangerous occurence of failure, can be convenient remove and remove the block terminal and can effectively carry out the shock attenuation in-process, prevent the damage to electrical components.
Description
Technical Field
The utility model relates to a block terminal equipment field specifically is a block terminal.
Background
The distribution box is a circuit distribution box for all users, and the distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. Borrow measuring instrument and can show various parameters in the operation, still can adjust some electrical parameters, indicate or signals deviating normal operating condition, commonly used in each send out, join in marriage, among the electric substation, current block terminal uses inconveniently, can not convenient removal, and can not carry out fine heat dissipation dusting to the incasement, it is serious to lead to equipment to generate heat, influence normal operating, and observe the glass surface and can adhere to there is the dust, the staff of not being convenient for observes the electrical components behavior in the case.
Disclosure of Invention
An object of the utility model is to provide a distribution box to solve the problem that provides among the above-mentioned background art.
The purpose of the utility model can be realized by the following technical scheme:
a distribution box comprises an outer box body, a top cover, fixing blocks, a connecting block, an outer box door, a window wiping component, a movable damping component, a lock catch, an inner box body, a dust removing and heat dissipating component, an inner box door and observation glass, wherein the top cover is fixedly arranged on the outer wall of the top end of the outer box body;
the window cleaning assembly comprises a mounting groove, a first motor, a first screw rod, a first slide block, a brush plate, a second slide block and a sliding groove, wherein an inner box body is fixedly arranged on the inner wall of the bottom end of the outer box body, one side of the inner box body is rotatably connected with an inner box door through a hinge, observation glass is fixedly arranged on the outer wall of one side of the inner box door, the mounting groove is fixedly arranged above the observation glass and positioned on one side of the inner box door, the first motor is fixedly arranged on the outer wall of one side of the mounting groove through a bolt, the output end of the first motor is fixedly connected with one end of the first screw rod, one side of the first screw rod penetrates through the outer wall of one side of the mounting groove, the other end of the first screw rod is rotatably connected to one side of the inner wall of the mounting groove through a bearing, the first slide block is, the other end of the brush plate is fixedly connected to one end of a second sliding block, the second sliding block is connected in a sliding groove in a sliding mode, the sliding groove is fixedly installed on one side, close to the bottom end, of the inner box door, and a dust removing and heat dissipating assembly is arranged inside the inner box body;
the ash-removing heat-radiating assembly comprises a second motor, a second lead screw, a connecting plate, slide bars, mounting blocks, bristles, an exhaust fan, a ventilation pipe and an air suction head, wherein the second motor is fixedly mounted on the outer wall of the top end of the inner box body through screws, the output end of the second motor is fixedly connected with the top end of the second lead screw, one side of the second lead screw is communicated with and is connected with the outer wall of the top end of the inner box body through a bearing in a rotating manner, the bottom end of the second lead screw is connected with the inner wall of the bottom end of the inner box body through a bearing in a rotating manner, the connecting plate is fixedly connected with one side of the second lead screw through a ball nut, the mounting blocks are fixedly connected on the two sides of the connecting plate, the bristles are fixedly mounted on the surface of the mounting blocks, the two sides of the second lead screw are, interior box top outer wall fixed mounting has two air blowers, air exhauster exhaust vent department link up interior box top outer wall and ventilation pipe one side link up fixed connection, ventilation pipe fixed mounting is in box push pipe inner wall one side in, and ventilation pipe bottom fixed mounting has a plurality of suction head.
As a further aspect of the present invention: the lock catch is a rotary lock catch component with a lock cylinder.
As a further aspect of the present invention: and a rotating handle is fixedly arranged on one side of the inner box door and beside the observation glass.
As a further aspect of the present invention: one side of the brush plate, which is close to the observation glass, is provided with a sponge brush.
As a further aspect of the present invention: remove damper includes dead lever, flexible groove, first spring, telescopic link, second spring and universal wheel, outer box bottom outer wall one side fixed mounting has the one end of dead lever, flexible groove has been seted up to the bottom of dead lever, the top fixed mounting in flexible groove has the one end of first spring, the other end fixed connection of first spring is on the top of telescopic link, the bottom fixed connection of telescopic link is on the top of universal wheel, and the surface of telescopic link has cup jointed the second spring, the one end fixed connection of second spring is in the bottom of dead lever, the other end fixed connection of second spring is on the top of universal wheel one side is provided with the brake block.
As a further aspect of the present invention: the number of the movable damping assemblies is four, and the movable damping assemblies are symmetrically arranged at four corners of the outer wall of the bottom end of the outer box body.
As a further aspect of the present invention: the bristles are plastic components.
The utility model has the advantages that: the utility model discloses a, high durability and convenient use, can remove dust to the incasement, it is serious to prevent that the dust from piling up to cause electrical components to generate heat, and can take the dust out of the case in the radiating, through the setting of wiping the window subassembly, the drive that can pass through the motor drives the brush board and removes, thereby remove the ash to observation glass, so that the staff observes the interior electrical components operational aspect of case, save time, need not the manual work and remove the ash, avoid dangerous occurence of failure, through the setting that removes damper, can be convenient remove the block terminal and remove the in-process and can effectively carry out the shock attenuation, prevent the damage to electrical components.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a front view partially cut away view of the present invention;
FIG. 3 is a front sectional view of the ash-removing heat-dissipating component of the present invention;
FIG. 4 is a front sectional view of the fixing rod of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 2;
in the figure: 1. an outer case; 2. a top cover; 3. a fixed block; 4. connecting blocks; 5. an outer box door; 6. a window wiping assembly; 7. moving the shock absorbing assembly; 8. locking; 9. an inner box body; 10. a dust removal heat dissipation assembly; 11. an inner box door; 12. observing glass; 61. mounting grooves; 62. a first motor; 63. a first lead screw; 64. a first slider; 65. brushing the board; 66. a second slider; 67. a chute; 71. fixing the rod; 72. a telescopic groove; 73. a first spring; 74. a telescopic rod; 75. a second spring; 76. a universal wheel; 101. a second motor; 102. a second lead screw; 103. a connecting plate; 104. a slide bar; 105. mounting blocks; 106. brushing; 107. an exhaust fan; 108. a vent pipe; 109. an air suction head.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a distribution box comprises an outer box body 1, a top cover 2, fixed blocks 3, a connecting block 4, an outer box door 5, a window wiping component 6, a movable damping component 7, a lock catch 8, an inner box body 9, a dedusting heat dissipation component 10, an inner box door 11 and observation glass 12, wherein the top cover 2 is fixedly installed on the outer wall of the top end of the outer box body 1, the two fixed blocks 3 are fixedly installed on one side of the outer wall of the outer box body 1, one side of the middle part of each fixed block 3 is rotatably connected with one end of the connecting block 4 through a hinge, the other end of each connecting block 4 is fixedly installed on one side of the outer box door 5, the lock catch 8 is fixedly installed on one side;
the window cleaning component 6 comprises a mounting groove 61, a first motor 62, a first screw 63, a first slide block 64, a brush plate 65, a second slide block 66 and a sliding groove 67, an inner box body 9 is fixedly mounted on the inner wall of the bottom end of the outer box body 1, one side of the inner box body 9 is rotatably connected with an inner box door 11 through a hinge, an observation glass 12 is fixedly mounted on the outer wall of one side of the inner box door 11, a mounting groove 61 is fixedly mounted above the observation glass 12 and positioned on one side of the inner box door 11, a first motor 62 is fixedly mounted on the outer wall of one side of the mounting groove 61 through a bolt, the output end of the first motor 62 is fixedly connected with one end of the first screw 63, one side of the first screw 63 penetrates through the outer wall of one side of the mounting groove 61, the other end of the first screw 63 is rotatably connected with one side of the inner wall of the mounting groove 61 through a bearing, one, the other end of the brush plate 65 is fixedly connected to one end of a second sliding block 66, the second sliding block 66 is connected in a sliding groove 67 in a sliding manner, the sliding groove 67 is fixedly installed on one side, close to the bottom end, of the inner box door 11, and the dust removing and heat dissipating assembly 10 is arranged inside the inner box body 9;
the ash-removing heat-radiating component 10 comprises a second motor 101, a second screw rod 102, a connecting plate 103, slide rods 104, a mounting block 105, bristles 106, an exhaust fan 107, a ventilation pipe 108 and an air suction head 109, wherein the second motor 101 is fixedly mounted on the outer wall of the top end of the inner box body 9 through screws, the output end of the second motor 101 is fixedly connected with the top end of the second screw rod 102, one side of the second screw rod 102 is communicated and rotatably connected with the outer wall of the top end of the inner box body 9 through a bearing, the bottom end of the second screw rod 102 is rotatably connected with the inner wall of the bottom end of the inner box body 9 through a bearing, one side of the second screw rod 102 is fixedly connected with the connecting plate 103 through a ball nut, the two sides of the connecting plate 103 are fixedly connected with the mounting block 105, the bristles 106 are fixedly mounted on the surface of the mounting block 105, one, the other end of the slide bar 104 is fixedly arranged on the inner wall of the bottom end of the inner box body 9, two exhaust fans 107 are fixedly arranged on the outer wall of the top end of the inner box body 9, exhaust ports of the exhaust fans 107 penetrate through the outer wall of the top end of the inner box body 9 and are fixedly connected with one side of a ventilation pipe 108, the ventilation pipe 108 is fixedly arranged on one side of the inner wall of a top pipe of the inner box body 9, and a plurality of air suction heads 109;
wherein, the lock catch 8 is a rotary lock catch component with a lock core;
wherein, a rotating handle is fixedly arranged at one side of the inner box door 11 and beside the observation glass 12;
wherein, one side of the brush plate 65 close to the observation glass 12 is provided with a sponge brush;
the movable damping component 7 comprises a fixing rod 71, a telescopic groove 72, a first spring 73, a telescopic rod 74, a second spring 75 and a universal wheel 76, one end of the fixing rod 71 is fixedly installed on one side of the outer wall of the bottom end of the outer box body 1, the telescopic groove 72 is formed in the bottom end of the fixing rod 71, one end of the first spring 73 is fixedly installed at the top end of the telescopic groove 72, the other end of the first spring 73 is fixedly connected to the top end of the telescopic rod 74, the bottom end of the telescopic rod 74 is fixedly connected to the top end of the universal wheel 76, the surface of the telescopic rod 74 is sleeved with the second spring 75, one end of the second spring 75 is fixedly connected to the bottom end of the fixing rod 71, and the other end of the second spring 75 is fixedly connected;
the number of the movable shock absorption components 7 is four, and the movable shock absorption components are symmetrically arranged at four corners of the outer wall of the bottom end of the outer box body 1;
the bristles 106 are made of plastic.
The utility model discloses a theory of operation: when the distribution box is used, an outer box door 5 is arranged on one side of an outer box body 1, a lock catch 8 is a rotating lock catch component with a lock core, the outer box door 5 is driven to open under the action of a fixed block 3 and a connecting block 4 through a hinge by rotating the lock catch 8, an inner box body 9 is arranged in the outer box body 1, observation glass 12 is arranged on one side of the inner box body 9, a first screw 63 is driven to rotate through the work of a first motor 62, so that a first sliding block 64 is driven to move back and forth on the surface of the first screw 63, a brush plate 65 is driven to move, a second sliding block 66 is driven to slide in a sliding groove 67 through the movement of the brush plate 65, a sponge brush is arranged on one side of the brush plate 65, so that the outer side of the observation glass 12 is cleaned by removing dust, the operation condition of an electrical component in the box can be observed by a, meanwhile, the second motor 101 works to drive the second screw rod 102 to rotate, so that the connecting plate 103 is driven by a ball nut to slide up and down on the surface of the sliding rod 104, and further the bristles 106 on the mounting block 105 are driven to move up and down on the inner wall of the inner box body 9 to remove surface dust, air with dust and heat is sucked into the ventilation pipe 108 from the air suction head 109 through the work of the exhaust fan 107 and finally discharged from the air outlet of the exhaust fan 107, so that the purposes of heat dissipation and dust removal of components in the inner box body 9 are achieved, vibration can be generated in the process of moving the distribution box, the fixing rod 71 is extruded through the outer box body 1, so that the first spring 73 is compressed to move in the telescopic groove 72, meanwhile, the telescopic rod 74 slides in the telescopic groove 72, the second spring 75 is compressed, and the whole device is cushioned and damped under the reset action of the first spring 73, guarantee the electrical components steady normal operating in the block terminal, and can carry out convenient removal through universal wheel 76, universal wheel 76 one side is provided with the brake block, can fix universal wheel 76.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A distribution box is characterized by comprising an outer box body (1), a top cover (2), a fixed block (3), a connecting block (4), an outer box door (5), a window wiping component (6), a movable damping component (7), a lock catch (8), an inner box body (9), an ash removal and heat dissipation component (10), an inner box door (11) and observation glass (12), a top cover (2) is fixedly arranged on the outer wall of the top end of the outer box body (1), two fixing blocks (3) are fixedly arranged on one side of the outer wall of the outer box body (1), one side of the middle part of the fixed block (3) is rotationally connected with one end of a connecting block (4) through a hinge, the other end of the connecting block (4) is fixedly arranged at one side of the outer box door (5), a lock catch (8) is fixedly arranged on one side of the surface of the outer box door (5), and a window cleaning component (6) is arranged in the outer box body (1);
the window cleaning component (6) comprises a mounting groove (61), a first motor (62), a first lead screw (63), a first sliding block (64), a brush plate (65), a second sliding block (66) and a sliding groove (67), an inner box body (9) is fixedly mounted on the inner wall of the bottom end of the outer box body (1), one side of the inner box body (9) is rotatably connected with an inner box door (11) through a hinge, observation glass (12) is fixedly mounted on the outer wall of one side of the inner box door (11), a mounting groove (61) is fixedly mounted above the observation glass (12) and on one side of the inner box door (11), a first motor (62) is fixedly mounted on the outer wall of one side of the mounting groove (61) through a bolt, the output end of the first motor (62) is fixedly connected with one end of the first lead screw (63), one side of the mounting groove of the first lead screw (63) is communicated with the outer wall of one side of the mounting groove (61), and the other end, one side of the first screw rod (63) is movably connected with a first sliding block (64) through a ball nut, one side of the first sliding block (64) is fixedly connected with one end of a brush plate (65), the other end of the brush plate (65) is fixedly connected with one end of a second sliding block (66), the second sliding block (66) is connected in a sliding groove (67) in a sliding mode, the sliding groove (67) is fixedly installed on one side, close to the bottom end, of the inner box door (11), and a dust removing and heat dissipating assembly (10) is arranged inside the inner box body (9);
the ash-removing heat-radiating component (10) comprises a second motor (101), a second screw rod (102), a connecting plate (103), a sliding rod (104), a mounting block (105), bristles (106), an exhaust fan (107), a ventilation pipe (108) and an air suction head (109), the second motor (101) is fixedly mounted on the outer wall of the top end of the inner box body (9) through screws, the output end of the second motor (101) is fixedly connected with the top end of the second screw rod (102), one side of the second screw rod (102) is communicated and is rotatably connected to the outer wall of the top end of the inner box body (9) through a bearing, the bottom end of the second screw rod (102) is rotatably connected to the inner wall of the bottom end of the inner box body (9) through a bearing, one side of the second screw rod (102) is fixedly connected with the connecting plate (103) through a ball nut, the mounting blocks (105) are fixedly connected to both sides of, box (9) top inner wall fixed mounting has the one end of two slide bars (104) in second lead screw (102) both sides just are located, one side of slide bar (104) link up sliding connection on connecting plate (103) top, box (9) bottom inner wall in the other end fixed mounting of slide bar (104), box (9) top outer wall fixed mounting has two air exhauster (107) in, box (9) top outer wall link up fixed connection with ventilation pipe (108) one side in air exhauster (107) exhaust opening department link up, ventilation pipe (108) fixed mounting is in box (9) top pipe inner wall one side, and ventilation pipe (108) bottom fixed mounting has a plurality of to inhale wind head (109).
2. Electrical box according to claim 1, characterized in that said lock (8) is a rotary lock member with a lock cylinder.
3. The electric box according to claim 1, characterized in that a rotating handle is fixedly mounted on one side of said inner box door (11) and beside said viewing glass (12).
4. Electrical box according to claim 1, characterised in that the side of the brush plate (65) close to the sight glass (12) is provided with a sponge brush.
5. The distribution box according to claim 1, wherein the movable damping assembly (7) comprises a fixing rod (71), a telescopic groove (72), a first spring (73), a telescopic rod (74), a second spring (75) and a universal wheel (76), one end of the fixing rod (71) is fixedly installed on one side of the outer wall of the bottom end of the outer box body (1), the telescopic groove (72) is opened at the bottom end of the fixing rod (71), one end of the first spring (73) is fixedly installed at the top end of the telescopic groove (72), the other end of the first spring (73) is fixedly connected to the top end of the telescopic rod (74), the bottom end of the telescopic rod (74) is fixedly connected to the top end of the universal wheel (76), the second spring (75) is sleeved on the surface of the telescopic rod (74), one end of the second spring (75) is fixedly connected to the bottom end of the fixing rod (71), the other end of the second spring (75) is fixedly connected to the top end of the universal wheel (76), and a brake pad is arranged on one side of the universal wheel (76).
6. The electric distribution box according to claim 1, characterized in that said mobile shock-absorbing assemblies (7) are four in number and are symmetrically arranged at four corners of the outer wall of the bottom end of the outer box body (1).
7. The electrical box of claim 1, wherein the bristles (106) are plastic members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245962.4U CN210744553U (en) | 2019-12-16 | 2019-12-16 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245962.4U CN210744553U (en) | 2019-12-16 | 2019-12-16 | Distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744553U true CN210744553U (en) | 2020-06-12 |
Family
ID=71005782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922245962.4U Expired - Fee Related CN210744553U (en) | 2019-12-16 | 2019-12-16 | Distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598909A (en) * | 2023-07-17 | 2023-08-15 | 湖北工业大学 | Electric energy power grid quality control equipment |
-
2019
- 2019-12-16 CN CN201922245962.4U patent/CN210744553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598909A (en) * | 2023-07-17 | 2023-08-15 | 湖北工业大学 | Electric energy power grid quality control equipment |
| CN116598909B (en) * | 2023-07-17 | 2023-09-22 | 湖北工业大学 | Electric energy power grid quality control equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111725723A (en) | Automatic change electric cabinet | |
| CN114828559A (en) | Automatic change electrical control cabinet | |
| CN115513782A (en) | Low-voltage electrical equipment control cabinet | |
| CN114725783A (en) | An intelligent digital display power control switch cabinet based on PLC platform | |
| CN210744553U (en) | Distribution box | |
| CN114640041A (en) | A power distribution cabinet with a protective net mechanism | |
| CN115036823B (en) | Switch cabinet with wireless temperature measurement function | |
| CN112909763B (en) | Block terminal with ash removal function | |
| CN213043938U (en) | PLC switch board that possesses dust clearance function | |
| CN212114469U (en) | Prevent wind dirt-proof block terminal | |
| CN220066429U (en) | Block terminal with winding displacement function | |
| CN117336999A (en) | Dustproof network cabinet easy to assemble | |
| CN116470405A (en) | A self-dusting high and low voltage power distribution cabinet and dust removal method | |
| CN212210072U (en) | Intelligent electric control cabinet | |
| CN211630581U (en) | A protective electric control box | |
| CN211320720U (en) | Multifunctional distribution box | |
| CN221900373U (en) | A dustproof high and low voltage switch cabinet | |
| CN218958278U (en) | Dustproof structure of low-voltage power distribution cabinet | |
| CN222508546U (en) | Explosion-proof electrical control cabinet | |
| CN113675735B (en) | Distribution box for machine room | |
| CN221631580U (en) | High tension switchgear partial discharge on-line monitoring device | |
| CN217589909U (en) | Dustproof distribution box | |
| CN219041198U (en) | Box body structure of electric power control box | |
| CN220673187U (en) | Protective device for mounting low-voltage cabinet | |
| CN220273993U (en) | A modular electrical control cabinet with specific quick assembly functions |
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: 20200612 Termination date: 20211216 |