CN214155111U - Computer network equipment cabinet - Google Patents
Computer network equipment cabinet Download PDFInfo
- Publication number
- CN214155111U CN214155111U CN202120186058.5U CN202120186058U CN214155111U CN 214155111 U CN214155111 U CN 214155111U CN 202120186058 U CN202120186058 U CN 202120186058U CN 214155111 U CN214155111 U CN 214155111U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cooling liquid
- box
- arranged inside
- fire extinguishing
- 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
Images
Abstract
A computer network equipment storage cabinet comprises a cabinet body, a fire extinguishing unit, a dehumidification box, a condensation plate, a cooling liquid box, a pump and a refrigeration sheet; the fire extinguishing unit is arranged in the cabinet body, and the lower end of the fire extinguishing unit is provided with a jet orifice; the dehumidifying box is arranged in the cabinet body, the condensing plates are arranged in the dehumidifying box at equal intervals, and the cooling liquid pipes are arranged in the condensing plates in a snake shape; an air inlet pipe is arranged on the side surface of the dehumidifying box, an air inlet is arranged at the upper end of the dehumidifying box, and a first fan is arranged inside the air inlet; the cooling liquid tank is arranged inside the cabinet body, the pump is arranged inside the cabinet body, the input end of the pump is communicated with the output end of the cooling liquid tank, and the output end of the pump is connected with the other end of the cooling liquid pipe; the refrigerating sheet is arranged at the bottom of the cooling liquid box, and the hot end of the refrigerating sheet is provided with a heat radiating fin; the bottom of the cabinet body is provided with a heat dissipation hole, and a second fan is arranged inside the heat dissipation hole. The utility model discloses have good cooling dehumidification function, and possess the automatic fire extinguishing function, the practicality is strong.
Description
Technical Field
The utility model relates to a network equipment cabinet technical field especially relates to a computer network equipment cabinet.
Background
With the continuous progress of science and technology, the application of computers and network technology is continuously innovated and expanded, and in order to store equipment applied to computer networks in a centralized manner, people invent network social storage cabinets so as to store network equipment in a centralized manner, and the network equipment storage cabinets not only can effectively save the space occupied by various equipment independently, but also can effectively control and connect various equipment in a centralized manner.
But in real life, because partial regional network equipment cabinet receives external environment influence, inside back of high humidity's air admission equipment cabinet, cause very big influence to inside equipment part of equipment cabinet and electronic component easily, be in under high humidity's the operational environment for a long time, electronic component is ageing with higher speed easily, and current dehydrating unit only concentrates the dehumidification cooling to the computer lab is inside, can't dehumidify the equipment storage box outside the computer lab, and the inside automatic device that puts out of conflagration that lacks of current equipment cabinet, in case the great loss is caused easily in case of firing.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a computer network equipment cabinet can be to the inside dehumidification that cools down of single equipment cabinet to equipment cabinet is inside to set up the automatic fire extinguishing unit, simultaneously the utility model discloses mechanism stability is high, and it is convenient to remove, is fit for promoting.
(II) technical scheme
The utility model provides a computer network equipment storage cabinet, which comprises a cabinet body, a fire extinguishing unit, an upper supporting plate, a display, a dehumidifying box, a condensing plate, a cooling liquid box, a pump and a refrigerating sheet;
the cabinet body is hinged with a side door, the fire extinguishing unit is arranged in the cabinet body and positioned at the top of the cabinet body, the lower end of the fire extinguishing unit is provided with a jet orifice, and the jet orifice faces to the lower part in the cabinet body; the upper support plate is horizontally arranged in the cabinet body, the display is placed on the upper support plate, the lower end of the upper support plate is provided with the lower support plate in a sliding mode, and the jet orifice is positioned on the side face of the upper support plate and the side face of the lower support plate; a plurality of groups of mounting plates are fixedly arranged on the inner side of the back plate of the cabinet body, a plurality of sliding chutes are symmetrically arranged on the inner side of the side plate of the cabinet body, and the sliding chutes are positioned on two sides of the mounting plates;
the dehumidification box is arranged inside the cabinet body, the condensation plates are arranged inside the dehumidification box at equal intervals, the condensation plates on the top plate and the bottom plate of the dehumidification box are internally provided with cooling liquid pipes, and the cooling liquid pipes are arranged inside the condensation plates in a snake shape; the side surface of the dehumidification box is provided with an air inlet pipe which penetrates through the cabinet body and is communicated with the inner side and the outer side of the cabinet body; the upper end of the dehumidification box is provided with an air inlet, a first fan is arranged inside the air inlet, and the first fan is upwards blown to the inside of the cabinet body;
the cooling liquid tank is arranged inside the cabinet body, one end of the cooling liquid pipe is inserted into the input end of the cooling liquid tank, the pump is arranged inside the cabinet body, the input end of the pump is communicated with the output end of the cooling liquid tank, and the output end of the pump is connected with the other end of the cooling liquid pipe; the refrigeration piece is arranged at the bottom of the cooling liquid box, the cold end of the refrigeration piece is connected with the bottom plate of the cooling liquid box, and the hot end of the refrigeration piece is provided with a heat dissipation fin; the bottom of the cabinet body is provided with a heat dissipation hole, a second fan is arranged inside the heat dissipation hole, the second fan is located below the heat dissipation fins, and the second fan blows towards the ground.
Preferably, a sealing ring is arranged on one side of the side door close to the cabinet body, and an observation window is arranged on the side door; the side door is also provided with a lock body, the cabinet body is provided with a lock hook corresponding to the lock body, and the lock body is matched with the lock hook.
Preferably, one side of the side door, which is far away from the cabinet body, is also provided with a handle, and the handle is provided with an anti-skidding sleeve.
Preferably, four universal wheels are arranged at the bottom of the cabinet body, self-locking assemblies are arranged on the universal wheels, and a damping device is further arranged between the universal wheels and the cabinet body.
Preferably, the upper surface of the fire extinguishing unit is provided with a sliding block, the lower end of a top plate of the cabinet body is provided with a sliding rail, the sliding block is inserted into the sliding rail, and the fire extinguishing unit is connected with the cabinet body in a sliding mode.
Preferably, the bottom of the dehumidification box is provided with a drain pipe, and the drain pipe is provided with a one-way valve.
Preferably, a plurality of radiators are arranged inside a top plate of the cabinet body, and a dustproof net is arranged at an air outlet of each radiator.
Preferably, the fire extinguishing cabinet further comprises a controller, a smoke sensor and a flame sensor are arranged at the lower end of the fire extinguishing unit and are in communication connection with the controller, a temperature and humidity sensor is arranged inside the cabinet body and is in control connection with the controller, an audible and visual alarm is further arranged on the cabinet body, and the controller is in control connection with the audible and visual alarm.
The above technical scheme of the utility model has following profitable technological effect:
the sealing ring effectively ensures the connection tightness between the side door and the cabinet body, and the observation window is convenient for patrols to check the operation condition of equipment in the cabinet body; the fire extinguishing unit can extinguish the fire generated in the cabinet body in time and send out an alarm in time through the audible and visual alarm; the temperature and humidity sensor measures the temperature and humidity inside the cabinet body in real time and feeds data back to the controller; the condensation plates in the dehumidification box are arranged at intervals, so that before external humid air enters the cabinet body, moisture in the air is in contact with the surfaces of the condensation plates to be condensed into water drops, and the water drops are discharged along the water discharge pipe; the pump circularly pumps the cooling liquid to cool the condensing plate in real time, the cooling liquid in the cooling liquid box is quickly cooled by the contact of the bottom plate of the cooling liquid box of the refrigerating sheet, and the heat generated by the refrigerating sheet is collected by the radiating fins and is exhausted out of the cabinet body through the second fan; and the utility model discloses it is all very convenient to remove and the dismouting, and the practicality is strong, is fit for promoting.
Drawings
Fig. 1 is a schematic structural diagram of a computer network device storage cabinet according to the present invention.
Fig. 2 is a cross-sectional view (overlook) of a computer network device storage cabinet according to the present invention.
Fig. 3 is a schematic structural diagram (overlook) of a computer network device storage cabinet according to the present invention.
Reference numerals: 1. a cabinet body; 2. a side door; 3. a seal ring; 4. an observation window; 5. a lock body; 6. a fire extinguishing unit; 7. an ejection port; 8. an audible and visual alarm; 9. a temperature and humidity sensor; 10. an upper support plate; 11. a display; 12. a lower support plate; 13. mounting a plate; 14. a chute; 15. a dehumidification box; 16. a condensing plate; 17. a coolant tube; 18. an air inlet pipe; 19. an air inlet; 20. a first fan; 21. a drain pipe; 22. a coolant tank; 23. a pump machine; 24. a refrigeration plate; 25. heat dissipation fins; 26. a second fan; 27. a universal wheel; 28. a heat sink.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a computer network equipment storage cabinet, including cabinet body 1, fire extinguishing unit 6, upper supporting plate 10, display 11, dehumidification case 15, cold plate 16, coolant liquid case 22, pump 23 and refrigeration piece 24;
the cabinet body 1 is hinged with a side door 2, the fire extinguishing unit 6 is arranged in the cabinet body 1 and positioned at the top of the cabinet body 1, the lower end of the fire extinguishing unit 6 is provided with a jet orifice 7, and the jet orifice 7 faces to the lower part of the interior of the cabinet body 1; the upper support plate 10 is horizontally arranged inside the cabinet body 1, the display 11 is placed on the upper support plate 10, the lower end of the upper support plate 10 is slidably provided with the lower support plate 12, and the jet orifice 7 is positioned on the side surfaces of the upper support plate 10 and the lower support plate 12; a plurality of groups of mounting plates 13 are fixedly arranged on the inner side of the back plate of the cabinet body 1, a plurality of sliding chutes 14 are symmetrically arranged on the inner side of the side plate of the cabinet body 1, and the sliding chutes 14 are positioned on two sides of the mounting plates 13;
the dehumidifying box 15 is arranged in the cabinet body 1, the condensing plates 16 are arranged in the dehumidifying box 15 at equal intervals, the condensing plates 16 on the top plate and the bottom plate of the dehumidifying box 15 are internally provided with cooling liquid pipes 17, and the cooling liquid pipes 17 are arranged in a snake shape in the condensing plates 16; an air inlet pipe 18 is arranged on the side surface of the dehumidification box 15, and the air inlet pipe 18 penetrates through the cabinet body 1 and is communicated with the inner side and the outer side of the cabinet body; an air inlet 19 is formed in the upper end of the dehumidifying box 15, a first fan 20 is arranged inside the air inlet 19, and the first fan 20 blows upwards to the inside of the cabinet body 1;
the cooling liquid tank 22 is arranged inside the cabinet body 1, one end of the cooling liquid pipe 17 is inserted into the input end of the cooling liquid tank 22, the pump 23 is arranged inside the cabinet body 1, the input end of the pump 23 is communicated with the output end of the cooling liquid tank 22, and the output end of the pump 23 is connected with the other end of the cooling liquid pipe 17; the refrigeration sheet 24 is arranged at the bottom of the cooling liquid tank 22, the cold end of the refrigeration sheet 24 is connected with the bottom plate of the cooling liquid tank 22, and the hot end of the refrigeration sheet 24 is provided with a heat radiation fin 25; the bottom of the cabinet body 1 is provided with a heat dissipation hole, a second fan 26 is arranged inside the heat dissipation hole, the second fan 26 is located below the heat dissipation fins 25, and the second fan 26 blows towards the ground.
In an optional embodiment, a sealing ring 3 is arranged on one side of the side door 2 close to the cabinet body 1, and an observation window 4 is arranged on the side door 2; still be equipped with lock body 5 on side door 2, be equipped with the latch hook that corresponds with it on the cabinet body 1, lock body 5 and latch hook mutually support, strengthen the leakproofness of equipment storage box through setting up the sealing washer, prevent that external dust from getting into cabinet internal portion.
In an optional embodiment, a handle is further arranged on one side of the side door 2 away from the cabinet body 1, and an anti-slip sleeve is arranged on the handle, so that an operator can conveniently open the cabinet door.
In an optional embodiment, the bottom of the cabinet body 1 is equipped with four universal wheels 27, and is equipped with the auto-lock subassembly on the universal wheel 27, still is equipped with damping device, convenient removal between universal wheel 27 and the cabinet body the utility model discloses, self-locking device is convenient right the utility model discloses carry out the position locking to it can be effectual to reduce the jolt right that removes the in-process production to use damping device the utility model discloses the internal plant produces the influence.
In an optional embodiment, the upper surface of the fire extinguishing unit 6 is provided with a sliding block, the lower end of the top plate of the cabinet body 1 is provided with a sliding rail, the sliding block is inserted into the sliding rail, and the fire extinguishing unit is connected with the cabinet body 1 in a sliding manner, so that the fire extinguishing unit is convenient to disassemble and assemble.
In an alternative embodiment, the bottom of the dehumidifying tank 15 is provided with a drain pipe 21, and the drain pipe 21 is provided with a check valve which allows water to be drained therefrom, and external air cannot enter the inside of the cabinet 1 through the drain pipe 21.
In an optional embodiment, a plurality of heat radiators 28 are disposed inside a top plate of the cabinet 1, a dust screen is disposed at an air outlet of the heat radiators 28, the heat radiators 28 cooperate with the temperature and humidity sensor 9 to perform actions, and when the temperature inside the cabinet 1 is high, the heat radiators 28 start to radiate heat.
In an optional embodiment, the intelligent fire-extinguishing cabinet further comprises a controller, a smoke sensor and a flame sensor are arranged at the lower end of the fire-extinguishing unit 6, the smoke sensor and the flame sensor are both in communication connection with the controller, a temperature and humidity sensor 9 is arranged inside the cabinet body 1, the temperature and humidity sensor 9 is in control connection with the controller, an audible and visual alarm 8 is further arranged on the cabinet body 1, and the controller is in control connection with the audible and visual alarm 8.
In the utility model, the utility model is moved to the placing position, the locking of the universal wheel is completed by pressing the self-locking component on the universal wheel 27, the equipment is inserted into the cabinet body 1 along the chute 14 and is fixed by the mounting plate 13, after the circuit is connected, the side door 2 is closed, and the installation is completed;
when the temperature and humidity sensor 9 detects that the temperature inside the cabinet body 1 is high, the radiator 28 is started to cool the inside of the cabinet body; when the humidity inside the cabinet body 1 is high, the first fan 19 is started, meanwhile, the refrigerating piece 24 is started to work, the refrigerating piece 24 refrigerates, the cooling liquid in the cooling liquid tank 22 is rapidly cooled, the pump 23 is started, the cooling liquid in the cooling liquid tank 22 and the cooling liquid pipe 17 is pumped to form circulation, the temperature of the surface of the condensing plate 16 is rapidly reduced, negative pressure is generated in the dehumidifying tank 15 under the starting of the first fan 19, outside air enters the dehumidifying tank 15 through the air inlet pipe 18, when moisture in the outside air passes through the surface of the condensing plate 16 with low temperature, water vapor is condensed, the water content in the air is reduced, the humidity is rapidly reduced, the air with few water content enters the cabinet body, and the air humidity inside the cabinet body 1 is extremely rapidly reduced; the cooling fins 24 generate a large amount of heat during the cooling process, the heat is guided to the heat dissipating fins 25, and the second fan 26 rotates to rapidly cool the heat dissipating fins 25.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A computer network equipment storage cabinet is characterized by comprising a cabinet body (1), a fire extinguishing unit (6), an upper supporting plate (10), a display (11), a dehumidifying box (15), a condensing plate (16), a cooling liquid box (22), a pump (23) and a refrigerating sheet (24);
the side door (2) is hinged on the cabinet body (1), the fire extinguishing unit (6) is arranged in the cabinet body (1) and positioned at the top of the cabinet body (1), the lower end of the fire extinguishing unit (6) is provided with a jet orifice (7), and the jet orifice (7) faces to the lower part of the interior of the cabinet body (1); the upper supporting plate (10) is horizontally arranged in the cabinet body (1), the display (11) is placed on the upper supporting plate (10), the lower end of the upper supporting plate (10) is provided with the lower supporting plate (12) in a sliding mode, and the jet orifice (7) is located on the side face of the upper supporting plate (10) and the side face of the lower supporting plate (12); a plurality of groups of mounting plates (13) are fixedly arranged on the inner side of the back plate of the cabinet body (1), a plurality of sliding chutes (14) are symmetrically arranged on the inner side of the side plate of the cabinet body (1), and the sliding chutes (14) are positioned on two sides of the mounting plates (13);
the dehumidification box (15) is arranged inside the cabinet body (1), the condensation plates (16) are arranged inside the dehumidification box (15) at equal intervals, the cooling liquid pipes (17) are arranged inside the condensation plates (16) on the top plate and the bottom plate of the dehumidification box (15), and the cooling liquid pipes (17) are arranged inside the condensation plates (16) in a snake shape; an air inlet pipe (18) is arranged on the side surface of the dehumidification box (15), and the air inlet pipe (18) penetrates through the cabinet body (1) and is communicated with the inner side and the outer side of the cabinet body; an air inlet (19) is formed in the upper end of the dehumidifying box (15), a first fan (20) is arranged inside the air inlet (19), and the first fan (20) blows upwards to the inside of the cabinet body (1);
the cooling liquid tank (22) is arranged inside the cabinet body (1), one end of the cooling liquid pipe (17) is inserted into the input end of the cooling liquid tank (22), the pump (23) is arranged inside the cabinet body (1), the input end of the pump (23) is communicated with the output end of the cooling liquid tank (22), and the output end of the pump (23) is connected with the other end of the cooling liquid pipe (17); the refrigeration sheet (24) is arranged at the bottom of the cooling liquid box (22), the cold end of the refrigeration sheet (24) is connected with the bottom plate of the cooling liquid box (22), and the hot end of the refrigeration sheet (24) is provided with a heat radiation fin (25); the bottom of the cabinet body (1) is provided with a heat dissipation hole, a second fan (26) is arranged inside the heat dissipation hole, the second fan (26) is located below the heat dissipation fins (25), and the second fan (26) blows towards the ground.
2. The computer network equipment storage cabinet according to claim 1, wherein a sealing ring (3) is arranged on one side of the side door (2) close to the cabinet body (1), and an observation window (4) is arranged on the side door (2); the side door (2) is also provided with a lock body (5), the cabinet body (1) is provided with a lock hook corresponding to the side door, and the lock body (5) is matched with the lock hook.
3. The computer network equipment storage cabinet as claimed in claim 1, wherein a handle is further provided on a side of the side door (2) away from the cabinet body (1), and the handle is provided with an anti-slip cover.
4. The computer network equipment storage cabinet according to claim 1, wherein four universal wheels (27) are provided at the bottom of the cabinet body (1), and a self-locking assembly is provided on each universal wheel (27), and a damping device is further provided between each universal wheel (27) and the cabinet body.
5. The computer network equipment storage cabinet according to claim 1, wherein the upper surface of the fire extinguishing unit (6) is provided with a sliding block, the lower end of the top plate of the cabinet body (1) is provided with a sliding rail, the sliding block is inserted into the sliding rail, and the fire extinguishing unit is slidably connected with the cabinet body (1).
6. The computer network equipment storage cabinet of claim 1, wherein the bottom of the dehumidifying box (15) is provided with a drain pipe (21), and the drain pipe (21) is provided with a one-way valve.
7. The computer network equipment storage cabinet according to claim 1, wherein a plurality of radiators (28) are arranged inside a top plate of the cabinet body (1), and a dust screen is arranged at an air outlet of each radiator (28).
8. The computer network equipment storage cabinet according to claim 1, further comprising a controller, wherein a smoke sensor and a flame sensor are arranged at the lower end of the fire extinguishing unit (6), the smoke sensor and the flame sensor are both in communication connection with the controller, a temperature and humidity sensor (9) is arranged inside the cabinet body (1), the temperature and humidity sensor (9) is in control connection with the controller, an audible and visual alarm (8) is further arranged on the cabinet body (1), and the audible and visual alarm (8) is in control connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186058.5U CN214155111U (en) | 2021-01-22 | 2021-01-22 | Computer network equipment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186058.5U CN214155111U (en) | 2021-01-22 | 2021-01-22 | Computer network equipment cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214155111U true CN214155111U (en) | 2021-09-07 |
Family
ID=77548708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120186058.5U Expired - Fee Related CN214155111U (en) | 2021-01-22 | 2021-01-22 | Computer network equipment cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214155111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115313221A (en) * | 2022-10-10 | 2022-11-08 | 江苏亿能电气有限公司 | Liquid cooling heat dissipation switch board that keeps microthermal |
-
2021
- 2021-01-22 CN CN202120186058.5U patent/CN214155111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115313221A (en) * | 2022-10-10 | 2022-11-08 | 江苏亿能电气有限公司 | Liquid cooling heat dissipation switch board that keeps microthermal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017118213A1 (en) | Modular refrigeration apparatus | |
| CN204425865U (en) | Intelligent cabinet | |
| KR101037097B1 (en) | System for recycling waste heat of low temperature water two-stage absorbtion type refrigerator to prevent generation of white plume | |
| CN204538510U (en) | Electric distribution cabinet dehydrating unit | |
| CN109769371B (en) | Automatic change computer lab temperature self-interacting device | |
| CN214155111U (en) | Computer network equipment cabinet | |
| CA2515736A1 (en) | Cooling system | |
| CN208257201U (en) | A kind of temperature with high efficiency low-pressure power distribution cabinet | |
| CN209929802U (en) | Power equipment with cooling system | |
| CN207515080U (en) | A kind of dehumidification device with heat pump | |
| CN108758883A (en) | Dehumidifier | |
| CN208508334U (en) | A kind of intelligent low-pressure energy-saving control cabinet | |
| CN212086777U (en) | Evaporative cooling type energy-saving container data center | |
| CN210718011U (en) | System for improving refrigerating performance of air-cooled air conditioning unit and air conditioning unit | |
| CN211670504U (en) | Switch board cooling dehydrating unit | |
| KR200487525Y1 (en) | The cooling device of a communication machinery | |
| CN206922794U (en) | A kind of heat radiating type group of switches | |
| CN208620463U (en) | Dehumidifier | |
| CN210486564U (en) | Anti-freezing cooling tower | |
| CN108954673B (en) | Anti-condensation system for power equipment storeroom | |
| CN208874131U (en) | A kind of dust-proof radiating type power distribution cabinet | |
| CN207177954U (en) | One kind is used for the ice-cold formula air-conditioning equipment of excavation operation | |
| CN114576894A (en) | Refrigerating system and refrigerator | |
| CN212910558U (en) | Elevator control cabinet capable of cooling interior of cabinet body | |
| CN206292713U (en) | A kind of dust protected computer radiator |
Legal Events
| 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: 20210907 Termination date: 20220122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |