CN212628985U - Remote temperature acquisition controller - Google Patents

Remote temperature acquisition controller Download PDF

Info

Publication number
CN212628985U
CN212628985U CN202021464875.4U CN202021464875U CN212628985U CN 212628985 U CN212628985 U CN 212628985U CN 202021464875 U CN202021464875 U CN 202021464875U CN 212628985 U CN212628985 U CN 212628985U
Authority
CN
China
Prior art keywords
temperature acquisition
shell
motor
water tank
fixedly connected
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
CN202021464875.4U
Other languages
Chinese (zh)
Inventor
施保罗
蒋海忠
竺笑怡
徐涌波
许可
袁一凡
蒋科
王小川
谢翰物
徐浩哲
杨柯
杨景琦
周城波
戴一帆
周佳豪
张弛杰
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.)
Ningbo Second Technician College
Original Assignee
Ningbo Second Technician College
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 Ningbo Second Technician College filed Critical Ningbo Second Technician College
Priority to CN202021464875.4U priority Critical patent/CN212628985U/en
Application granted granted Critical
Publication of CN212628985U publication Critical patent/CN212628985U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model relates to the technical field of acquisition equipment, in particular to a remote temperature acquisition controller which improves the heat dissipation effect and ensures the accuracy of temperature acquisition through setting; the temperature acquisition device comprises a shell, a partition plate, a central processing unit, a wireless temperature sensor and a temperature acquisition probe, wherein the partition plate is fixedly arranged in the shell, the central processing unit and the wireless temperature sensor are sequentially and fixedly arranged at the top end of the partition plate, the wireless temperature sensor is electrically connected with the central processing unit, and the temperature acquisition probe is fixedly arranged at the top end of the shell; still include mounting panel, the first motor of multiunit, the multiunit flabellum, the water tank, the water pump, the outlet pipe, the cooling tube, the wet return, connecting pipe and dust screen, be equipped with the multiunit air vent on the baffle, mounting panel fixed mounting is equipped with the multiunit through-hole on the mounting panel in the shell, first motor fixed mounting is in the shell bottom, the output and the flabellum of first motor are connected, water tank bottom and mounting panel top fixed connection, water pump fixed mounting is at the water tank left end.

Description

Remote temperature acquisition controller
Technical Field
The utility model relates to a collection equipment's technical field especially relates to a long-range temperature acquisition controller.
Background
As is well known, a remote temperature acquisition controller is an auxiliary device for remote temperature acquisition control, and is widely used in the field of acquisition equipment; the existing remote temperature acquisition controller comprises a shell, a partition plate, a central processing unit, a wireless temperature sensor and a temperature acquisition probe, wherein the partition plate is fixedly arranged in the shell, the central processing unit and the wireless temperature sensor are sequentially and fixedly arranged at the top end of the partition plate, the wireless temperature sensor is electrically connected with the central processing unit, the temperature acquisition probe is fixedly arranged at the top end of the shell, and the central processing unit is electrically connected with the temperature acquisition probe; when the existing remote temperature acquisition controller is used, firstly, a temperature acquisition probe acquires the temperature of the external environment, and transmits acquired data information to a central processing unit, and the central processing unit transmits the data information to a remote operator through a wireless temperature sensor after analysis and processing; the existing remote temperature acquisition controller is found in use that electrical elements in a shell work for a long time, heat dissipation is slow, temperature is high, and accuracy of an acquisition result is possibly influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a through the setting, improve the radiating effect, the long-range temperature acquisition controller of guarantee temperature acquisition rate of accuracy.
The utility model discloses a remote temperature acquisition controller, including shell, baffle, central processing unit, wireless temperature sensor and temperature acquisition probe, the baffle is fixed mounting in the shell, and central processing unit and wireless temperature sensor fixed mounting are in proper order on the baffle top to wireless temperature sensor and central processing unit electricity are connected, and temperature acquisition probe fixed mounting is on the shell top, and central processing unit and temperature acquisition probe electricity are connected; the water tank comprises a water tank body, a partition board, a plurality of groups of first motors, a plurality of groups of fan blades, a water tank, a water pump, a water outlet pipe, a cooling pipe, a water return pipe, a connecting pipe and a dust screen, wherein a plurality of groups of air vents are arranged on the partition board, the mounting board is fixedly arranged in a shell, a plurality of groups of through holes are arranged on the mounting board, the first motor is fixedly arranged at the bottom end of the shell, the output end of the first motor is connected with the fan blades, the bottom end of the water tank is fixedly connected with the top end of the mounting board, the water pump is fixedly arranged at the left end of the water tank, the input end of the water pump extends into the water tank, the water outlet pipe is communicated with the output end of the water pump, the water outlet pipe is positioned at the top end of the mounting board, the cooling, the dust screen is fixedly installed at the bottom end of the exhaust hole.
The utility model discloses a long-range temperature acquisition controller still includes aeration machine and aeration house steward, and aeration machine fixed mounting is at the water tank left end, and the output and the aeration house steward intercommunication of aeration machine, aeration house steward stretch into to the water tank in, and the aeration house steward bottom is equipped with multiunit aeration and divides the pipe, and the aeration divides the pipe to be located the shower nozzle top.
The utility model discloses a long-range temperature acquisition controller, still include the under casing, a pedestal, two sets of connecting rods, two sets of sliders, the apparatus further comprises a rotating shaft, driven pulley, drive pulley, belt and second motor, the under casing is located the base below, shell bottom and base top fixed connection, base bottom and connecting rod top fixed connection, the under casing top is equipped with circular spout, connecting rod bottom and slider top fixed connection, the slider can slide in circular spout, pivot top and base bottom fixed connection, the rotatable under casing top that passes in pivot bottom, driven pulley and pivot bottom fixed connection, drive pulley and driven pulley pass through belt drive and connect, second motor bottom and under casing bottom fixed connection, the output and the drive pulley fixed connection of second motor.
The utility model discloses a long-range temperature acquisition controller still includes four group's pillars and four group's cushions, pillar top and under casing bottom fixed connection, pillar bottom and cushion top fixed connection.
The utility model discloses a long-range temperature acquisition controller still includes two sets of chamber doors and multiunit hinge, and the under casing front end is equipped with the opening, and the chamber door is located the opening part, and chamber door and under casing front end pass through the hinge articulated, and the chamber door front end is equipped with the handle of scratching.
The utility model discloses a long-range temperature acquisition controller still includes two sets of stiffeners, stiffener bottom and base top fixed connection, stiffener top and shell lateral wall fixed connection.
The utility model discloses a long-range temperature acquisition controller, first motor and second motor are amortization motor.
The utility model discloses a long-range temperature acquisition controller, the cushion bottom is equipped with the rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that: after various electrical components in the shell run for a long time, more heat is generated, the heat is accumulated in the shell, heat dissipation needs to be carried out regularly, so that normal operation of the various electrical components is guaranteed, the water pump is started at first, water in the water tank is pumped into the water outlet pipe by the water pump, the water enters the cooling pipe to be cooled, the temperature of surrounding air is reduced, the first motor is started at the same time, the fan blades are driven to rotate by transmission, cold air around the cooling pipe is blown upwards to enable the cold air to penetrate through the partition plate, the various electrical components on the top end of the partition plate are cooled, so that accuracy of temperature collection is guaranteed, hot air in the shell is discharged through the exhaust holes, meanwhile, cold water in the cooling pipe is heated after being heated, then flows back into the water tank through the return pipe, and is sprayed out through the spray.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic top view of the connection of a cooling pipe and a return pipe;
FIG. 3 is a schematic view showing the internal connection of the water tank;
FIG. 4 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 5 is an enlarged schematic view of a portion B of FIG. 1;
in the drawings, the reference numbers: 1. a housing; 2. a partition plate; 3. a central processing unit; 4. a wireless temperature sensor; 5. a temperature acquisition probe; 6. mounting a plate; 7. a first motor; 8. a fan blade; 9. a water tank; 10. a water pump; 11. a water outlet pipe; 12. a cooling tube; 13. a water return pipe; 14. a connecting pipe; 15. a spray head; 16. an exhaust hole; 17. a dust screen; 18. an aerator; 19. an aeration main pipe; 20. carrying out aeration pipe division; 21. a bottom box; 22. a base; 23. a connecting rod; 24. a slider; 25. a rotating shaft; 26. a driven pulley; 27. a drive pulley; 28. a belt; 29. a second motor; 30. a pillar; 31. cushion blocks; 32. a box door; 33. a hinge; 34. picking up hands; 35. a reinforcing rod.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the utility model discloses a remote temperature acquisition controller, including shell 1, baffle 2, central processing unit 3, wireless temperature sensor 4 and temperature acquisition probe 5, baffle 2 is fixed to be installed in shell 1, central processing unit 3 and wireless temperature sensor 4 are fixed to be installed on baffle 2 top in proper order to wireless temperature sensor 4 and central processing unit 3 electricity are connected, temperature acquisition probe 5 is fixed to be installed on shell 1 top, central processing unit 3 and temperature acquisition probe 5 electricity are connected; the water cooling device also comprises a mounting plate 6, a plurality of groups of first motors 7, a plurality of groups of fan blades 8, a water tank 9, a water pump 10, a water outlet pipe 11, a cooling pipe 12, a water return pipe 13, a connecting pipe 14 and a dust screen 17, a plurality of groups of vent holes are arranged on the partition plate 2, the mounting plate 6 is fixedly arranged in the shell 1, a plurality of groups of through holes are arranged on the mounting plate 6, the first motor 7 is fixedly arranged at the bottom end of the shell 1, the output end of the first motor 7 is connected with the fan blades 8, the bottom end of the water tank 9 is fixedly connected with the top end of the mounting plate 6, the water pump 10 is fixedly arranged at the left end of the water tank 9, the input end of the water pump 10 extends into the water tank 9, the water outlet pipe 11 is communicated with the output end of the water pump 10, the water outlet pipe 11 is positioned at the top end of the mounting plate 6, the water return pipe 13 is communicated with a connecting pipe 14, a plurality of groups of nozzles 15 are arranged on the connecting pipe 14, a plurality of groups of exhaust holes 16 are arranged at the top end of the shell 1, and a dust screen 17 is fixedly arranged at the bottom end of each exhaust hole 16; when various electrical components in the shell 1 run for a long time, more heat is generated and accumulated in the shell 1, heat dissipation needs to be carried out regularly, to ensure the normal operation of various electrical components, the water pump 10 is started first, the water in the water tank 9 is pumped into the water outlet pipe 11 by the water pump 10, enters the cooling pipe 12 for cooling, and the temperature of the surrounding air is reduced, simultaneously, the first motor 7 is started to drive the fan blades 8 to rotate, the cold air around the cooling pipe 12 is blown upwards to pass through the partition board 2, and various electrical elements at the top end of the partition board 2 are cooled, to ensure the accuracy of temperature collection, the hot air in the case 1 is discharged through the exhaust hole 16, meanwhile, the cold water in the cooling pipe 12 is heated by the hot air, then the temperature of the cold water rises, then the cold water flows back into the water tank 9 through the water return pipe 13, finally the cold water is sprayed out through the spray head 15, and the circulation is carried out again.
The remote temperature acquisition controller of the utility model also comprises an aerator 18 and an aeration main pipe 19, wherein the aerator 18 is fixedly arranged at the left end of the water tank 9, the output end of the aerator 18 is communicated with the aeration main pipe 19, the aeration main pipe 19 extends into the water tank 9, a plurality of groups of aeration branch pipes 20 are arranged at the bottom end of the aeration main pipe 19, and the aeration branch pipes 20 are positioned above the spray head 15; through the arrangement, when the heated water is sprayed out through the spray head 15, the aerator 18 is started, external air enters the aerator 18, enters the aeration main pipe 19 after being cooled, is discharged through the aeration branch pipe 20, and is contacted with hot water sprayed out through the spray head 15, so that the hot water is rapidly cooled, and the cooling rate is improved.
The remote temperature acquisition controller of the utility model also comprises a bottom box 21, a base 22, two groups of connecting rods 23 and two groups of sliding blocks 24, the bottom box 21 is positioned below the base 22, the bottom end of the shell 1 is fixedly connected with the top end of the base 22, the bottom end of the base 22 is fixedly connected with the top end of the connecting rod 23, a round sliding groove is formed in the top end of the bottom box 21, the bottom end of the connecting rod 23 is fixedly connected with the top end of the slider 24, the slider 24 can slide in the round sliding groove, the top end of the rotating shaft 25 is fixedly connected with the bottom end of the base 22, the bottom end of the rotating shaft 25 can rotatably penetrate through the top end of the bottom box 21, the driven pulley 26 is fixedly connected with the bottom end of the rotating shaft 25, the driving pulley 27 is in transmission connection with the driven pulley 26 through the belt 28, the bottom end of the second motor 29 is fixedly connected with the bottom end of the bottom box 21; through setting up, start second motor 29, the transmission drives drive belt pulley 27 and rotates, drives belt 28 and pivot 25 and rotates to drive base 22 and shell 1 and rotate, and make temperature acquisition probe 5 rotate, the temperature acquisition probe 5 multi-angle of being convenient for is gathered the temperature on every side, increases the collection scope, can improve the rate of accuracy of gathering.
The remote temperature acquisition controller of the utility model also comprises four groups of pillars 30 and four groups of cushion blocks 31, wherein the top ends of the pillars 30 are fixedly connected with the bottom end of the bottom box 21, and the bottom ends of the pillars 30 are fixedly connected with the top ends of the cushion blocks 31; through setting up, can play the effect of support to under casing 21, improve under casing 21's stability.
The remote temperature acquisition controller of the utility model also comprises two groups of box doors 32 and a plurality of groups of hinges 33, the front end of the bottom box 21 is provided with an opening, the box door 32 is positioned at the opening, the front ends of the box door 32 and the bottom box 21 are hinged through the hinges 33, and the front end of the box door 32 is provided with a handle 34; through setting up, open chamber door 32, be convenient for maintain the maintenance to the equipment in the under casing 21, improve the convenience.
The remote temperature acquisition controller of the utility model also comprises two groups of reinforcing rods 35, the bottom ends of the reinforcing rods 35 are fixedly connected with the top end of the base 22, and the top ends of the reinforcing rods 35 are fixedly connected with the side wall of the shell 1; through the arrangement, the connection between the shell 1 and the base 22 can be strengthened, and the stability of the shell 1 is improved.
In the remote temperature acquisition controller of the utility model, the first motor 7 and the second motor 29 are both silencing motors; by the arrangement, the noise generated when the first motor 7 and the second motor 29 run can be reduced, and the noise pollution is reduced.
In the remote temperature acquisition controller of the utility model, the bottom end of the cushion block 31 is provided with a rubber pad; through setting up, can increase the friction of cushion 31 and ground, improve stability.
The utility model discloses a remote temperature acquisition controller, it is at work, at first start the second motor, the transmission drives the driving pulley and rotates, drive belt and pivot rotation, thereby drive base and shell rotation, and make the temperature acquisition probe rotate, be convenient for the temperature acquisition probe to gather the temperature of periphery in multiple angles, the temperature acquisition probe transmits the temperature data information of gathering to central processing unit, after central processing unit analysis processes, transmit temperature information to remote operation personnel through wireless temperature sensor, after various electrical components in the shell operate for a long time, produce more heat, pile up in the shell, need to dispel the heat to its inside, then start the water pump, water in the water tank is sucked into the outlet pipe, then get into the cooling tube and cool off, make the air temperature around reduce, start the first motor simultaneously, the transmission drives the flabellum rotation, the cold air around the cooling pipe is blown upwards to pass through the air holes of the partition plate, various electrical components on the top end of the partition plate are cooled, then the hot air in the shell is discharged through the exhaust holes, the temperature of the cold water in the cooling pipe rises after meeting the hot air, then the cold water flows back into the water tank through the water return pipe, and is sprayed out through the spray head, the aeration machine can be recycled, the external air enters the aeration machine at the moment, enters the aeration main pipe after being cooled, is discharged through the aeration branch pipe and contacts with the hot water sprayed out of the spray head, the hot water is cooled rapidly, and the cooling rate is improved.
The installation mode, the connection mode or the setting mode of the remote temperature acquisition controller of the utility model are common mechanical modes, and the remote temperature acquisition controller can be implemented as long as the beneficial effects can be achieved; the utility model discloses a first motor, water pump, aeration machine and the second motor of long-range temperature acquisition controller are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A remote temperature acquisition controller comprises a shell (1), a partition plate (2), a central processing unit (3), a wireless temperature sensor (4) and a temperature acquisition probe (5), wherein the partition plate (2) is fixedly installed in the shell (1), the central processing unit (3) and the wireless temperature sensor (4) are sequentially and fixedly installed at the top end of the partition plate (2), the wireless temperature sensor (4) is electrically connected with the central processing unit (3), the temperature acquisition probe (5) is fixedly installed at the top end of the shell (1), and the central processing unit (3) is electrically connected with the temperature acquisition probe (5); it is characterized by also comprising a mounting plate (6), a plurality of groups of first motors (7), a plurality of groups of fan blades (8), a water tank (9), a water pump (10), a water outlet pipe (11), a cooling pipe (12), a water return pipe (13), a connecting pipe (14) and a dust screen (17), wherein a plurality of groups of air holes are arranged on the partition plate (2), the mounting plate (6) is fixedly arranged in the shell (1), a plurality of groups of through holes are arranged on the mounting plate (6), the first motor (7) is fixedly arranged at the bottom end of the shell (1), the output end of the first motor (7) is connected with the fan blades (8), the bottom end of the water tank (9) is fixedly connected with the top end of the mounting plate (6), the water pump (10) is fixedly arranged at the left end of the water tank (9), the input end of the water pump (10) extends into the water tank (9), the water outlet, cooling tube (12) and outlet pipe (11) intercommunication, cooling tube (12) are convoluted and are installed on mounting panel (6) top, the output and wet return (13) the intercommunication of cooling tube (12), wet return (13) stretch into to water tank (9) rear end, connecting pipe (14) fixed mounting is at water tank (9) rear end inner wall, wet return (13) and connecting pipe (14) intercommunication, be equipped with multiunit shower nozzle (15) on connecting pipe (14), shell (1) top is equipped with multiunit exhaust hole (16), dust screen (17) fixed mounting is in exhaust hole (16) bottom.
2. The remote temperature acquisition controller according to claim 1, further comprising an aerator (18) and an aeration main pipe (19), wherein the aerator (18) is fixedly installed at the left end of the water tank (9), the output end of the aerator (18) is communicated with the aeration main pipe (19), the aeration main pipe (19) extends into the water tank (9), the bottom end of the aeration main pipe (19) is provided with a plurality of groups of aeration branch pipes (20), and the aeration branch pipes (20) are located above the spray head (15).
3. The remote temperature acquisition controller according to claim 2, further comprising a bottom case (21), a base (22), two sets of connecting rods (23), two sets of sliders (24), a rotating shaft (25), a driven pulley (26), a driving pulley (27), a belt (28) and a second motor (29), wherein the bottom case (21) is located below the base (22), the bottom end of the housing (1) is fixedly connected with the top end of the base (22), the bottom end of the base (22) is fixedly connected with the top end of the connecting rods (23), the top end of the bottom case (21) is provided with a circular chute, the bottom end of the connecting rods (23) is fixedly connected with the top end of the sliders (24), the sliders (24) can slide in the circular chute, the top end of the rotating shaft (25) is fixedly connected with the bottom end of the base (22), the bottom end of the rotating shaft (25) can rotate to penetrate through the top end of the bottom case (21), the driven pulley, the driving belt pulley (27) is in transmission connection with the driven belt pulley (26) through a belt (28), the bottom end of the second motor (29) is fixedly connected with the bottom end of the bottom box (21), and the output end of the second motor (29) is fixedly connected with the driving belt pulley (27).
4. The remote temperature acquisition controller of claim 3, further comprising four sets of posts (30) and four sets of spacers (31), wherein the top ends of the posts (30) are fixedly connected to the bottom end of the bottom case (21), and the bottom ends of the posts (30) are fixedly connected to the top ends of the spacers (31).
5. The remote temperature acquisition controller according to claim 4, further comprising two sets of doors (32) and a plurality of sets of hinges (33), wherein the front end of the bottom case (21) is provided with an opening, the doors (32) are located at the opening, the front ends of the doors (32) and the bottom case (21) are hinged through the hinges (33), and the front end of the door (32) is provided with a handle (34).
6. The remote temperature acquisition controller according to claim 5, further comprising two sets of reinforcing rods (35), wherein the bottom ends of the reinforcing rods (35) are fixedly connected with the top end of the base (22), and the top ends of the reinforcing rods (35) are fixedly connected with the side wall of the housing (1).
7. The remote temperature acquisition controller of claim 6, wherein the first motor (7) and the second motor (29) are each a noise reduction motor.
8. The remote temperature acquisition controller of claim 7, wherein the bottom end of the cushion block (31) is provided with a rubber pad.
CN202021464875.4U 2020-07-22 2020-07-22 Remote temperature acquisition controller Expired - Fee Related CN212628985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021464875.4U CN212628985U (en) 2020-07-22 2020-07-22 Remote temperature acquisition controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021464875.4U CN212628985U (en) 2020-07-22 2020-07-22 Remote temperature acquisition controller

Publications (1)

Publication Number Publication Date
CN212628985U true CN212628985U (en) 2021-02-26

Family

ID=74719177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021464875.4U Expired - Fee Related CN212628985U (en) 2020-07-22 2020-07-22 Remote temperature acquisition controller

Country Status (1)

Country Link
CN (1) CN212628985U (en)

Similar Documents

Publication Publication Date Title
CN103528175A (en) Air conditioner and air guiding device thereof
CN111162469A (en) Outdoor weak current equipment box with heat dissipation function
CN212628985U (en) Remote temperature acquisition controller
CN211267328U (en) Energy-saving outdoor communication air-cooled cabinet
CN209267906U (en) A kind of computer room heat dissipation device
CN216452540U (en) Heat sink for pig house
CN216960587U (en) Dehumidification heat sink that electromechanical device used
CN212935330U (en) EPS power cabinet with good heat dissipation performance
CN214540619U (en) Heat dissipation box of computer hardware
CN114096125A (en) Ventilation cabinet with natural convection heat dissipation channel
CN220586610U (en) Energy management equipment
CN213582069U (en) Computer motherboard hardware heat dissipation processing apparatus
CN221005549U (en) Ultralow-temperature variable-frequency cooling and heating unit
CN207095115U (en) A kind of glass processing cooling device
CN111457507A (en) Humidifying and refrigerating fan
CN220038858U (en) Spray column cooling structure of giving vent to anger
CN214234862U (en) Use medium wave external radiation curing equipment surface paint vehicle to toast setting device
CN215264691U (en) Inside cooling system of high density server
CN220733341U (en) Electrical control box for electromechanical integrated equipment
CN116526343B (en) Metering cabinet convenient for heat dissipation
CN219713887U (en) Drying equipment for processing parts
CN220985772U (en) Switch machine case convenient to deashing
CN213638664U (en) Quick heat dissipation box for network equipment
CN220067960U (en) Cloud storage server cabinet
CN211841839U (en) Air duct switching device of handheld electric tool

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: 20210226

Termination date: 20210722

CF01 Termination of patent right due to non-payment of annual fee