CN215451637U - Industry lithium cell module protection architecture - Google Patents
Industry lithium cell module protection architecture Download PDFInfo
- Publication number
- CN215451637U CN215451637U CN202121876313.5U CN202121876313U CN215451637U CN 215451637 U CN215451637 U CN 215451637U CN 202121876313 U CN202121876313 U CN 202121876313U CN 215451637 U CN215451637 U CN 215451637U
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- Prior art keywords
- battery module
- lithium battery
- fixedly connected
- protection
- springs
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 118
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 11
- 230000003139 buffering effect Effects 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of lithium batteries, in particular to an industrial lithium battery module protection structure, which aims at solving the problem that when a lithium battery module in the prior art is applied to a vehicle, the lithium battery module is only fixed by bolts, and when the vehicle is impacted and jolts for a long time, the lithium battery module cannot be well damped and buffered, so that the lithium battery module is possibly damaged, and the service life of the lithium battery module is reduced, the utility model provides the following scheme, which comprises a protection box, wherein a box cover is movably clamped at the top of the protection box, two damping springs are fixedly connected on the inner wall of the bottom of the protection box, the top ends of the two damping springs are fixedly connected with a same base, the top of the base is provided with the lithium battery module, the protection structure realizes the comprehensive damping protection of the lithium battery module, and simultaneously realizes the cooling and heat dissipation of the lithium battery module, and greatly reduces the probability of the damage of the lithium battery module, the service life of the device is prolonged, the structure is simple, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an industrial lithium battery module protection structure.
Background
Lithium batteries (Lithium batteries) refer to batteries in which the electrochemical system contains Lithium (including metallic Lithium, Lithium alloys and Lithium ions, Lithium polymers). Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium metal batteries are generally non-rechargeable and contain lithium in a metallic state. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
At present, when being applied to the vehicle, the lithium battery module on the market is simply fixed through the bolt, receives the striking and when jolting for a long time at the vehicle, can not play good shock attenuation cushioning effect to the lithium battery module, and this has probably to lead to the lithium battery module impaired to reduce its life, secondly the lithium battery module does not have the heat dissipation function, and this probably leads to the overheated damage of lithium battery module. Therefore, an industrial lithium battery module protection structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that when a lithium battery module in the prior art is applied to a vehicle, the lithium battery module is simply fixed through a bolt, and cannot have good damping and buffering effects on the lithium battery module when the vehicle is impacted and jolts for a long time, so that the lithium battery module is possibly damaged, the service life of the lithium battery module is shortened, and the lithium battery module does not have a heat dissipation function, so that the lithium battery module is possibly damaged due to overheating.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an industrial lithium battery module protection structure comprises a protection box, wherein a box cover is movably clamped at the top of the protection box, two damping springs are fixedly connected to the inner wall of the bottom of the protection box, the top ends of the two damping springs are fixedly connected with the same base, a lithium battery module is arranged at the top of the base, two support rods are rotatably connected to the bottom of the base, the bottom ends of the two support rods are slidably connected with the inner wall of the bottom of the protection box, two ball screws are rotatably connected to the inner wall of the bottom of the protection box, ball screw nuts are fixedly connected to the left side and the right side of the base, the ball screw on one side is in threaded connection with the ball screw nut on the same side, a worm is fixedly connected to the top ends of the two ball screws, two worm wheels on the same side are rotatably connected to the inner wall of the rear side of the protection box, and the worm wheel on one side is meshed with the worm on the same side, the equal fixedly connected with dwang in front side of two worm wheels, the equal fixedly connected with of one end that two dwangs are close to each other are flexible, and the equal sliding connection in inside of two flexible pipes has the slide bar, and the one end that two slide bars are close to each other contacts with the left side and the right side of lithium cell module respectively.
Preferably, all seted up the louvre on the left side inner wall of guard box and the right side inner wall, the bottom fixed mounting of case lid has the fan, fan and lithium battery module electric connection can dispel the heat to the lithium battery module through setting up louvre and fan.
Preferably, two hydraulic stems of bottom fixedly connected with of case lid, the bottom of two hydraulic stems all contacts with the top of lithium cell module, through setting up two hydraulic stems, can play the cushioning effect when lithium cell module atress rebound.
Preferably, two chutes are formed in the inner wall of the bottom of the protection box, the bottom ends of the two support rods are connected with the sliding block in a rotating mode, the sliding block located on one side is connected in the chute on the same side in a sliding mode, and the support rods can be moved in a limiting mode through sliding fit between the sliding block and the chute.
Preferably, two equal fixedly connected with buffer spring on the one side inner wall that the spout is close to each other, two buffer spring one end difference fixed connection that keep away from each other are on two sliders, through setting up buffer spring, can play the cushioning effect to the lithium battery module when receiving decurrent power.
Preferably, two fixed plates of top fixedly connected with of base, the top sliding connection of base has two trapezoidal pieces, and the equal fixedly connected with extrusion spring in one side that two fixed plates are close to each other, the one end that two extrusion springs are close to each other are fixed connection respectively on two trapezoidal pieces, through the elastic support of two extrusion springs to two trapezoidal pieces, can make two trapezoidal pieces carry out horizontal shock attenuation buffering to lithium battery module.
Preferably, two equal fixedly connected with location spring on the one side inner wall that flexible pipe kept away from each other, two location spring one end that are close to each other are fixed connection respectively on two slide bars, through setting up two location springs, can promote two slide bars and play centre gripping location and cushioning effect to the lithium cell module.
Has the advantages that: through the weight of the lithium battery module, the two trapezoidal blocks can be extruded to one side away from each other, then the bottom of the lithium battery module can be contacted with the top of the base, the two trapezoidal blocks can have a preliminary clamping and buffering effect on the lithium battery module under the action of the elastic force of the two extrusion springs, then the lithium battery module can also press the base downwards, then the base can drive the two support rods to be close to each other and enable the two slide blocks to compress the two buffer springs, in addition, the base can also compress the two damping springs when moving downwards, and through the elastic characteristics of the two buffer springs and the two damping springs, the gravity and the received downward force of the lithium battery module can be buffered and damped;
through the transmission between the base and the two sliding rods, the two sliding rods can be driven to approach the lithium battery module, when the two sliding rods are in contact with the lithium battery module, the two positioning springs can be compressed, at the moment, the two positioning springs can enable the two sliding rods to clamp and position the lithium battery module through the elastic characteristics of the two positioning springs, meanwhile, the transverse force applied to the lithium battery module can be damped and buffered, finally, the box cover is clamped at the top of the protection box, after the box cover is clamped, the upward force applied to the lithium battery module can be buffered through the extrusion of the two hydraulic rods on the top of the lithium battery module, the damping and buffering effects on the lithium battery module are realized, and the lithium battery module can be completely and effectively protected when being bumped and impacted;
in addition, the fan can be rotated and the lithium battery module can be cooled by providing electric energy for the fan through the lithium battery module, and heat can be discharged out of the protection box through the arranged heat dissipation holes, so that the lithium battery module can be prevented from being damaged due to overheating, and the service life of the lithium battery module is prolonged;
this protection architecture has realized still realizing cooling the heat dissipation to it when having realized the comprehensive shock attenuation protection of lithium cell module, greatly reduced its probability of damaging, improved its life, and simple structure, the practicality is strong.
Drawings
Fig. 1 is a main sectional view of a protection structure of an industrial lithium battery module according to the present invention;
FIG. 2 is a schematic structural diagram of a portion A in FIG. 1 of a protection structure of an industrial lithium battery module according to the present invention;
FIG. 3 is a sectional view of the position structure of the extension tube, the sliding rod and the positioning spring of the protection structure of the industrial lithium battery module according to the present invention;
fig. 4 is a structural three-dimensional diagram of a lithium battery module of an industrial lithium battery module protection structure according to the present invention.
In the figure: the device comprises a protection box 1, a box cover 2, heat dissipation holes 3, a fan 4, a hydraulic rod 5, a lithium battery module 6, a base 7, a support rod 8, a slide block 9, a sliding chute 10, a buffer spring 11, a damping spring 12, a fixing plate 13, an extrusion spring 14, a trapezoidal block 15, a ball screw 16, a ball screw nut 17, a worm 18, a worm wheel 19, a rotating rod 20, a telescopic pipe 21, a slide rod 22 and a positioning spring 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an industrial lithium battery module protection structure comprises a protection box 1, a box cover 2 is movably clamped at the top of the protection box 1, two damping springs 12 are fixedly connected to the inner wall of the bottom of the protection box 1, the top ends of the two damping springs 12 are fixedly connected with a same base 7, a lithium battery module 6 is arranged at the top of the base 7, two support rods 8 are rotatably connected to the bottom of the base 7, the bottom ends of the two support rods 8 are slidably connected to the inner wall of the bottom of the protection box 1, two ball screws 16 are rotatably connected to the inner wall of the bottom of the protection box 1, ball screw nuts 17 are fixedly connected to the left side and the right side of the base 7, the ball screw 16 on one side is in threaded connection with the ball screw nut 17 on the same side, a worm 18 is fixedly connected to the top ends of the two ball screws 16, two worm gears 19 are rotatably connected to the inner wall of the rear side of the protection box 1, the worm wheel 19 positioned on one side is meshed with the worm 18 positioned on the same side, the front sides of the two worm wheels 19 are fixedly connected with rotating rods 20, the ends, close to each other, of the two rotating rods 20 are fixedly connected with telescopic pipes 21, the insides of the two telescopic pipes 21 are connected with sliding rods 22 in a sliding manner, and the ends, close to each other, of the two sliding rods 22 are respectively contacted with the left side and the right side of the lithium battery module 6; the inner walls of the left side and the right side of the protection box 1 are both provided with heat dissipation holes 3, the bottom of the box cover 2 is fixedly provided with a fan 4, the fan 4 is electrically connected with the lithium battery module 6, and the lithium battery module 6 can be cooled by the heat dissipation holes 3 and the fan 4;
the bottom of the box cover 2 is fixedly connected with the two hydraulic rods 5, the bottom ends of the two hydraulic rods 5 are both contacted with the top of the lithium battery module 6, and the two hydraulic rods 5 are arranged to play a role in buffering when the lithium battery module 6 moves upwards under stress; two sliding grooves 10 are formed in the inner wall of the bottom of the protection box 1, the bottom ends of the two support rods 8 are rotatably connected with sliding blocks 9, the sliding blocks 9 on one side are connected in the sliding grooves 10 on the same side in a sliding mode, and the support rods 8 can be limited in movement through sliding fit between the sliding blocks 9 and the sliding grooves 10; the inner walls of the two sliding grooves 10 close to each other are fixedly connected with buffer springs 11, the ends, far away from each other, of the two buffer springs 11 are fixedly connected to the two sliding blocks 9 respectively, and the buffer springs 11 are arranged, so that a damping effect can be achieved when the lithium battery module 6 is subjected to downward force; the top of the base 7 is fixedly connected with two fixing plates 13, the top of the base 7 is slidably connected with two trapezoidal blocks 15, one sides, close to each other, of the two fixing plates 13 are fixedly connected with extrusion springs 14, one ends, close to each other, of the two extrusion springs 14 are fixedly connected to the two trapezoidal blocks 15 respectively, and the two trapezoidal blocks 15 can perform transverse shock absorption and buffering on the lithium battery module 6 through elastic support of the two extrusion springs 14 on the two trapezoidal blocks 15; the two telescopic pipes 21 are fixedly connected with positioning springs 23 on the inner wall of one side far away from each other, one ends of the two positioning springs 23 close to each other are fixedly connected to the two sliding rods 22 respectively, and the two sliding rods 22 can be pushed to play roles of clamping, positioning and buffering for the lithium battery module 6 by arranging the two positioning springs 23.
The working principle is as follows: in the utility model, the lithium battery module 6 is placed at the top of the base 7, when the lithium battery module 6 moves downwards, the lithium battery module 6 is firstly contacted with the inclined planes on the two trapezoidal blocks 15, at the moment, the lithium battery module 6 can extrude the two trapezoidal blocks 15 to the sides far away from each other, then, the bottom of the lithium battery module 6 is contacted with the top of the base 7, the two trapezoidal blocks 15 have a primary clamping and buffering effect on the lithium battery module 6 under the elastic force of the two extrusion springs 14, at the moment, the base 7 is pressed downwards by the self weight of the lithium battery module 6, when the base 7 moves downwards, the top ends of the two support rods 8 are driven to move downwards, the bottom ends of the two support rods 8 move towards the sides close to each other, then, the bottom ends of the two support rods 8 drive the two sliders 9 to compress the two buffer springs 11, and in addition, when the base 7 moves downwards, the two damping springs 12 are also compressed, through the elastic characteristics of the two buffer springs 11 and the two damping springs 12, the lithium battery module 6 can be buffered and damped by the gravity and the downward force, meanwhile, when the base 7 moves downward, the two ball screw nuts 17 can be driven to move downward, when the two ball screw nuts 17 move downward, the two ball screws 16 can be driven to rotate, when the two ball screws 16 rotate, the two worms 18 can be driven to rotate, when the two worms 18 rotate, the two worm wheels 19 can be driven to rotate, when the two worm wheels 19 rotate, the top ends of the two rotating rods 20 can be driven to rotate in an arc shape towards one side close to each other, at the moment, the top ends of the two rotating rods 20 can drive the two telescopic pipes 21 to move towards one side close to each other, and then the two telescopic pipes 21 can drive the two sliding rods 22 to close to the lithium battery module 6, when the two sliding rods 22 contact with the lithium battery module 6, the two positioning springs 23 are compressed, at this time, the two positioning springs 23 enable the two sliding rods 22 to clamp and position the lithium battery module 6 through the elasticity characteristics of the positioning springs 23, and simultaneously, the transverse force applied to the lithium battery module 6 can be damped and buffered, finally, the box cover 2 is clamped at the top of the protection box 1, after the box cover 2 is clamped, the upward force applied to the lithium battery module 6 can be buffered through the extrusion of the two hydraulic rods 5 on the top of the lithium battery module 6, at this time, the damping and buffering effect on the lithium battery module 6 is realized, so that the lithium battery module 6 can be completely and effectively protected when bumpy and impacted, in addition, the lithium battery module 6 provides electric energy for the fan 4, and the rotation of the fan 4 and the self heat dissipation of the lithium battery module 6 can be obtained, and through the louvre 3 of seting up can be with the outside of heat discharge guard box 1, just can avoid the overheated damage of lithium battery module 6, improve its life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. An industrial lithium battery module protection structure comprises a protection box (1) and is characterized in that a box cover (2) is movably clamped at the top of the protection box (1), two damping springs (12) are fixedly connected to the inner wall of the bottom of the protection box (1), the top ends of the two damping springs (12) are fixedly connected with a same base (7), a lithium battery module (6) is arranged at the top of the base (7), two support rods (8) are rotatably connected to the bottom of the base (7), the bottom ends of the two support rods (8) are slidably connected with the inner wall of the bottom of the protection box (1), two ball screws (16) are rotatably connected to the inner wall of the bottom of the protection box (1), ball screw nuts (17) are fixedly connected to the left side and the right side of the base (7), the ball screw nut (16) on one side is in threaded connection with the ball screw nut (17) on the same side, the equal fixedly connected with worm (18) in top of two ball screw (16), it is connected with two worm wheel (19) to rotate on the rear side inner wall of guard box (1), worm wheel (19) that are located one side mesh with worm (18) that are located same one side, the equal fixedly connected with dwang (20) in front side of two worm wheel (19), the equal fixedly connected with of one end that two dwang (20) are close to each other stretches out and draws back pipe (21), the equal sliding connection in inside of two flexible pipe (21) has slide bar (22), the one end that two slide bar (22) are close to each other contacts with the left side and the right side of lithium cell module (6) respectively.
2. The protection structure of claim 1, wherein the protection box (1) is provided with heat dissipation holes (3) on both the left inner wall and the right inner wall, the bottom of the box cover (2) is fixedly provided with a fan (4), and the fan (4) is electrically connected with the lithium battery module (6).
3. The protection structure of an industrial lithium battery module as claimed in claim 1, wherein two hydraulic rods (5) are fixedly connected to the bottom of the box cover (2), and the bottom ends of the two hydraulic rods (5) are in contact with the top of the lithium battery module (6).
4. The industrial lithium battery module protection structure according to claim 1, wherein two sliding grooves (10) are formed in the inner wall of the bottom of the protection box (1), the bottom ends of the two support rods (8) are rotatably connected with sliding blocks (9), and the sliding blocks (9) on one side are slidably connected in the sliding grooves (10) on the same side.
5. The protection structure of an industrial lithium battery module as claimed in claim 4, wherein the inner walls of the two chutes (10) close to each other are fixedly connected with buffer springs (11), and the ends of the two buffer springs (11) far away from each other are respectively fixedly connected with the two sliding blocks (9).
6. The protection structure of an industrial lithium battery module as claimed in claim 1, wherein two fixing plates (13) are fixedly connected to the top of the base (7), two trapezoidal blocks (15) are slidably connected to the top of the base (7), the pressing springs (14) are fixedly connected to the sides of the two fixing plates (13) close to each other, and the ends of the two pressing springs (14) close to each other are respectively fixedly connected to the two trapezoidal blocks (15).
7. The protection structure of an industrial lithium battery module as claimed in claim 1, wherein the inner walls of the two telescopic tubes (21) on the sides far away from each other are fixedly connected with positioning springs (23), and the ends of the two positioning springs (23) close to each other are respectively fixedly connected with the two sliding rods (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121876313.5U CN215451637U (en) | 2021-08-12 | 2021-08-12 | Industry lithium cell module protection architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121876313.5U CN215451637U (en) | 2021-08-12 | 2021-08-12 | Industry lithium cell module protection architecture |
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| Publication Number | Publication Date |
|---|---|
| CN215451637U true CN215451637U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121876313.5U Expired - Fee Related CN215451637U (en) | 2021-08-12 | 2021-08-12 | Industry lithium cell module protection architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215451637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126388A (en) * | 2022-01-26 | 2022-03-01 | 宁波鑫芯微电子科技有限公司 | Power chip of power protection board |
| CN117117411A (en) * | 2023-09-26 | 2023-11-24 | 江苏申威新能源科技有限公司 | High-strength anti-seismic new energy lithium battery box |
-
2021
- 2021-08-12 CN CN202121876313.5U patent/CN215451637U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126388A (en) * | 2022-01-26 | 2022-03-01 | 宁波鑫芯微电子科技有限公司 | Power chip of power protection board |
| CN117117411A (en) * | 2023-09-26 | 2023-11-24 | 江苏申威新能源科技有限公司 | High-strength anti-seismic new energy lithium battery box |
| CN117117411B (en) * | 2023-09-26 | 2024-04-12 | 四川德创汽车零配件有限公司 | High-strength anti-seismic new energy lithium battery box |
| CN118117232A (en) * | 2023-09-26 | 2024-05-31 | 江苏申威新能源科技有限公司 | High-strength anti-seismic new energy lithium battery box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220107 |