CN216903391U - Connector for aluminum alloy photovoltaic cable - Google Patents
Connector for aluminum alloy photovoltaic cable Download PDFInfo
- Publication number
- CN216903391U CN216903391U CN202220135086.9U CN202220135086U CN216903391U CN 216903391 U CN216903391 U CN 216903391U CN 202220135086 U CN202220135086 U CN 202220135086U CN 216903391 U CN216903391 U CN 216903391U
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- China
- Prior art keywords
- sleeve
- fixedly connected
- aluminum alloy
- connector
- connecting sleeve
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- 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
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 13
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 8
- 239000004411 aluminium Substances 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Images
Classifications
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Cable Accessories (AREA)
Abstract
The utility model provides a connector for an aluminum alloy photovoltaic cable, and relates to the technical field of photovoltaic cable connectors. This a connector for aluminum alloy photovoltaic cable includes protective sheath and aluminum alloy cable, aluminum alloy cable one end fixedly connected with copper aluminium transition connection pipe, copper aluminium transition connection pipe outside cover is equipped with the tinned tube, protective sheath outside cover is equipped with first adapter sleeve, first adapter sleeve one side is provided with the second adapter sleeve, the fixed cover of the inside fixedly connected with inside lining of first adapter sleeve, the fixed cover of inside lining and the inside diameter looks adaptation of second adapter sleeve, the inside fixedly connected with endotheca of first adapter sleeve, the fixed cover one side fixedly connected with elasticity joint board of inside lining, the draw-in groove has been seted up to second adapter sleeve inner wall. This a connector for aluminum alloy photovoltaic cable is favorable to carrying out quick fixed to first adapter sleeve and second adapter sleeve, improves fixed efficiency, facilitates the use, improves sealed effect, prevents that steam from invading.
Description
Technical Field
The utility model relates to a connector, in particular to a connector for an aluminum alloy photovoltaic cable, and belongs to the technical field of photovoltaic cable connectors.
Background
Solar energy technology will become one of green energy technology in the future, solar energy or photovoltaic is widely applied in China, and besides the rapid development of photovoltaic power plants supported by governments, private investors are actively building factories and planning to put into production solar modules sold in the world.
The cable connector is mainly suitable for signal transmission between various digital program-controlled exchanges and photoelectric transmission equipment internal connections of a transmission equipment office and a distribution frame, and is used for transmitting communication equipment such as data, audio, video and the like. In the assembly and connection of electronic products, the cable connector is widely applied, and is a key product for ensuring the correctness and reliability of electric signal transmission. The cable connectors are of various types, and mainly include low-frequency connectors, high-frequency connectors, circular connectors and rectangular connectors. In the assembly process of the cable connector, in order to ensure the product quality, a plurality of effective quality control measures are adopted in each link, and the procedures of selection, pretreatment, crimping or welding, detection and the like of the cable connector are strictly controlled.
The existing cable uses a copper wire, but the corrosion resistance of the copper wire is poor, the cost is high, when the cable connector is installed in a matching mode, the operation steps are complex, the steps are multiple, when the cable connector is fixed, the fixing speed is low, the fixing effect is not ideal, the installation efficiency can not be improved and fixed, the cable connector is not convenient to use, the sealing effect is poor, and the service life is short.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problems that in the prior art, when a cable connector is installed in a matching mode, operation steps are complicated, the number of steps is large, when the connector is fixed, the fixing speed is low, the fixing effect is not ideal, the connector cannot be fixed, the installation efficiency is improved, the connector is inconvenient to use, the sealing effect is poor, and the service life is short.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a connector for aluminum alloy photovoltaic cable, including protective sheath and aluminum alloy cable, aluminum alloy cable one end fixedly connected with copper aluminium transition connecting pipe, copper aluminium transition connecting pipe outside cover is equipped with the tinned tube, protective sheath outside cover is equipped with first adapter sleeve, first adapter sleeve one side is provided with the second adapter sleeve, the fixed cover of the inside fixedly connected with inside lining of first adapter sleeve, the fixed cover of inside lining and the inside diameter looks adaptation of second adapter sleeve, the inside fixedly connected with endotheca of first adapter sleeve, the tinned tube outside is located to the endotheca, the fixed cover one side fixedly connected with elasticity joint board of inside lining, the draw-in groove has been seted up to second adapter sleeve inner wall, elasticity joint board and the mutual joint of draw-in groove.
Preferably, a plurality of location inserted bars of first adapter sleeve one side fixedly connected with, location inserted bar and second adapter sleeve joint when counterpointing first adapter sleeve and second adapter sleeve, will fix a position the inserted bar and carry out the joint with the second adapter sleeve, are favorable to spacing the second adapter sleeve to can fix a position the second adapter sleeve, prevent the skew, be convenient for carry out preliminary location.
Preferably, the outside of the second connecting sleeve is in threaded connection with a threaded limiting sleeve, the threaded limiting sleeve is simultaneously in threaded connection with the first connecting sleeve, the threaded limiting sleeve is rotated to enable the threaded limiting sleeve to move towards the outside of the first connecting sleeve, and the first connecting sleeve and the second connecting sleeve are fixed when the threaded limiting sleeve moves to the outside of the first connecting sleeve.
Preferably, a sealing sleeve is fixedly connected to one side of the first connecting sleeve, a fixing plate is arranged inside the sealing sleeve, a push rod is fixedly connected to one side of the fixing plate, the push rod penetrates through the sealing sleeve and is in sliding connection with the sealing sleeve, the sleeve seals the protective sleeve, and the push rod is pushed to drive the fixing plate to move so that the push rod supports the fixing plate.
Preferably, the sleeve is sleeved on the outer side of the first connecting sleeve, a pushing ring is fixedly connected to one end, extending to the outer side of the sealing sleeve, of the push rod, the pushing ring corresponds to the sleeve, the sleeve is pushed to move when the threaded limiting sleeve moves, the sleeve pushes the pushing ring to move, and the pushing ring drives the push rod to move.
Preferably, the inside fixedly connected with sealing washer of seal cover, fixed plate one side fixedly connected with extrusion ring, the protective sheath outside is located to the sealing washer cover, extrusion ring and sealing washer joint promote the fixed plate when the push rod removes, and the fixed plate drives the extrusion ring and removes, and the extrusion ring removes and extrudes the sealing washer, makes the sealing washer outwards open, closely laminates with the protective sheath to improve the leakproofness to the protective sheath, strengthen the protection effect.
Preferably, the inside fixedly connected with of second adapter sleeve supports the cover, support cover and protective sheath looks adaptation, be favorable to supporting the protection to the protective sheath.
The utility model provides a connector for an aluminum alloy photovoltaic cable, which has the following beneficial effects:
1. the connector for the aluminum alloy photovoltaic cable is characterized in that a tinned pipe sleeve is arranged outside a copper-aluminum transition connecting pipe, the tinned pipe is arranged in a second connecting sleeve, a first connecting sleeve is aligned with the second connecting sleeve, a positioning insertion rod is inserted into the second connecting sleeve, so that the second connecting sleeve and the first connecting sleeve are limited and fixed, the first connecting sleeve drives a lining fixing sleeve to penetrate through the inside of the second connecting sleeve and drives an elastic clamping plate to extend into the inside of the second connecting sleeve, the elastic clamping plate is clamped with a clamping groove, the first connecting sleeve and the second connecting sleeve are pre-fixed, the first connecting sleeve and the second connecting sleeve are prevented from being separated, a thread limiting sleeve is rotated, the thread limiting sleeve is moved along the second connecting sleeve and is in threaded connection with the first connecting sleeve, and the thread limiting sleeve synchronously fixes the first connecting sleeve and the second connecting sleeve, fix first adapter sleeve and second adapter sleeve, be favorable to carrying out quick fixed to first adapter sleeve and second adapter sleeve, improve fixed efficiency, facilitate the use, the joint department has used the copper aluminium crossover sub to use the aluminium wire to replace the copper line, the cost of aluminium wire is lower, and corrosion resistance is better.
2. This a connector for aluminum alloy photovoltaic cable makes the screw thread stop collar remove through rotating the screw thread stop collar, the screw thread stop collar promotes the sleeve pipe and removes, the sleeve pipe drives the propelling movement ring and removes, the propelling movement ring drives the push rod and slides in the seal cover is inside, make the push rod drive the fixed plate and remove, the fixed plate drives the extrusion ring and removes, make extrusion ring and sealing washer relative movement, the extrusion ring extrudees the sealing washer, make the sealing washer outwards open, thereby laminate the protective sheath, improve sealed effect, prevent that steam from invading, increase of service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the copper-aluminum transition connecting tube and the tin-plated tube of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention.
In the figure: 1. a protective sleeve; 2. an aluminum alloy cable; 3. copper-aluminum transition connecting pipes; 4. plating a tin tube; 5. a first connecting sleeve; 6. a second connecting sleeve; 7. a lining fixing sleeve; 8. an elastic clamping and connecting plate; 9. a card slot; 10. positioning the inserted rod; 11. an inner sleeve; 12. a threaded stop collar; 13. a sleeve; 14. a push ring; 15. a push rod; 16. a fixing plate; 17. sealing sleeves; 18. an extrusion ring; 19. a seal ring; 20. a support sleeve.
Detailed Description
The embodiment of the utility model provides a connector for an aluminum alloy photovoltaic cable.
Referring to fig. 1, 2, 3 and 4, the cable comprises a protective sleeve 1 and an aluminum alloy cable 2, one end of the aluminum alloy cable 2 is fixedly connected with a copper-aluminum transition connecting pipe 3, a tin-plated pipe 4 is sleeved outside the copper-aluminum transition connecting pipe 3, a first connecting sleeve 5 is sleeved outside the protective sleeve 1, one side of the first connecting sleeve 5 is provided with a second connecting sleeve 6, an inner lining fixing sleeve 7 is fixedly connected inside the first connecting sleeve 5, the inner lining fixing sleeve 7 is matched with the inner diameter of the second connecting sleeve 6, an inner sleeve 11 is fixedly connected inside the first connecting sleeve 5, the inner sleeve 11 is sleeved outside the tin-plated pipe 4, one side of the inner lining fixing sleeve 7 is fixedly connected with an elastic clamping plate 8, the inner wall of the second connecting sleeve 6 is provided with a clamping groove 9, the elastic clamping plate 8 is mutually clamped with the clamping groove 9, one side of the first connecting sleeve 5 is fixedly connected with a plurality of positioning insertion rods 10, and the positioning insertion rods 10 are clamped with the second connecting sleeve 6, when the first connecting sleeve 5 and the second connecting sleeve 6 are aligned, the positioning inserted rod 10 is clamped with the second connecting sleeve 6, so that the second connecting sleeve 6 can be limited, the second connecting sleeve 6 can be positioned, deflection is prevented, and preliminary positioning is facilitated, the outer side of the second connecting sleeve 6 is in threaded connection with the threaded limiting sleeve 12, the threaded limiting sleeve 12 is simultaneously in threaded connection with the first connecting sleeve 5, the threaded limiting sleeve 12 is rotated to move towards the outer side of the first connecting sleeve 5, when the threaded limiting sleeve 12 moves to the outer side of the first connecting sleeve 5, the first connecting sleeve 5 and the second connecting sleeve 6 are fixed, one side of the first connecting sleeve 5 is fixedly connected with the sealing sleeve 17, the fixing plate 16 is arranged inside the sealing sleeve 17, the push rod 15 is fixedly connected to one side of the fixing plate 16, the push rod 15 penetrates through the sealing sleeve 17 and is in sliding connection with the sealing sleeve 17, and the sleeve 13 seals the protective sleeve 1, the push rod 15 is pushed to drive the fixing plate 16 to move, the push rod 15 is enabled to support the fixing plate 16, the sleeve 13 is sleeved on the outer side of the first connecting sleeve 5, one end, extending to the outer side of the sealing sleeve 17, of the push rod 15 is fixedly connected with a push ring 14, the push ring 14 corresponds to the sleeve 13, the sleeve 13 is pushed to move when the threaded limiting sleeve 12 moves, the sleeve 13 pushes the push ring 14 to move, the push ring 14 drives the push rod 15 to move, a sealing ring 19 is fixedly connected inside the sealing sleeve 17, a pressing ring 18 is fixedly connected to one side of the fixing plate 16, the sealing ring 19 is sleeved on the outer side of the protective sleeve 1, the pressing ring 18 is clamped with the sealing ring 19, the fixing plate 16 is pushed to move when the push rod 15 moves, the fixing plate 16 drives the pressing ring 18 to move, the pressing ring 18 moves to press the sealing ring 19, the sealing ring 19 is enabled to be outwards opened and is tightly attached to the protective sleeve 1, thereby improve the leakproofness to protective sheath 1, strengthen the protection effect, the inside fixedly connected with of second adapter sleeve 6 supports cover 20, supports cover 20 and protective sheath 1 looks adaptation, is favorable to supporting the protection to protective sheath 1.
Specifically, the tinned tube 4 is sleeved outside the copper-aluminum transition connecting tube 3, the tinned tube 4 is arranged inside the second connecting sleeve 6, the first connecting sleeve 5 is aligned with the second connecting sleeve 6, the positioning insertion rod 10 is inserted into the second connecting sleeve 6, so that the second connecting sleeve 6 and the first connecting sleeve 5 are limited and fixed, meanwhile, the first connecting sleeve 5 drives the lining fixing sleeve 7 to penetrate through the inside of the second connecting sleeve 6 and drives the elastic clamping plate 8 to extend into the inside of the second connecting sleeve 6, the elastic clamping plate 8 is clamped with the clamping groove 9, the first connecting sleeve 5 and the second connecting sleeve 6 are pre-fixed, the first connecting sleeve 5 and the second connecting sleeve 6 are prevented from being separated, the thread limiting sleeve 12 is rotated, the thread limiting sleeve 12 is moved along the second connecting sleeve 6, the thread limiting sleeve 12 is in threaded connection with the first connecting sleeve 5, and the thread limiting sleeve 12 is synchronously fixed to the first connecting sleeve 5 and the second connecting sleeve 6, fix first adapter sleeve 5 and second adapter sleeve 6, be favorable to fixing fast first adapter sleeve 5 and second adapter sleeve 6, improve fixed efficiency, facilitate the use.
Make screw thread stop collar 12 remove through rotating screw thread stop collar 12, screw thread stop collar 12 promotes sleeve pipe 13 and removes, sleeve pipe 13 drives and pushes away movable ring 14 and removes, push away movable ring 14 and drive push rod 15 and slide in seal cover 17 is inside, make push rod 15 drive fixed plate 16 and remove, fixed plate 16 drives extrusion ring 18 and removes, make extrusion ring 18 and sealing washer 19 relative movement, extrusion ring 18 extrudes sealing washer 19, make sealing washer 19 outwards open, thereby laminate protective sheath 1, improve sealed effect, prevent the invasion of steam, increase of service life.
The tinned tube 4 is completely matched with the copper-aluminum transition connecting tube 3, so that the copper-aluminum transition connecting tube 3 is separated from the second connecting sleeve 6, the copper-aluminum alloy transition inserting core is replaced, the aluminum alloy photovoltaic cable and the copper-aluminum alloy need to be customized, the joint after the transition inserting core is in compression joint can be mutually inserted with any MC4 joint, each wire end only needs to be in compression joint once, the construction efficiency is high, the positive end has two forms of a welding tube type and a direct insertion tube type, and each photovoltaic string only needs to use two sets.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A connector for aluminum alloy photovoltaic cable, including protective sheath (1) and aluminum alloy cable (2), its characterized in that: one end of the aluminum alloy cable (2) is fixedly connected with a copper-aluminum transition connecting pipe (3), a tin-plated pipe (4) is sleeved on the outer side of the copper-aluminum transition connecting pipe (3), a first connecting sleeve (5) is sleeved on the outer side of the protective sleeve (1), a second connecting sleeve (6) is arranged at one side of the first connecting sleeve (5), a lining fixing sleeve (7) is fixedly connected inside the first connecting sleeve (5), the inner lining fixing sleeve (7) is matched with the inner diameter of the second connecting sleeve (6), an inner sleeve (11) is fixedly connected inside the first connecting sleeve (5), the inner sleeve (11) is sleeved outside the tinned tube (4), one side of the lining fixing sleeve (7) is fixedly connected with an elastic clamping plate (8), the inner wall of the second connecting sleeve (6) is provided with a clamping groove (9), and the elastic clamping plate (8) is mutually clamped with the clamping groove (9).
2. The connector for aluminum alloy photovoltaic cables of claim 1, wherein: first adapter sleeve (5) one side fixedly connected with a plurality of location inserted bar (10), location inserted bar (10) and second adapter sleeve (6) joint.
3. The connector for aluminum alloy photovoltaic cables of claim 1, wherein: the outer side of the second connecting sleeve (6) is in threaded connection with a threaded limiting sleeve (12), and the threaded limiting sleeve (12) is simultaneously in threaded connection with the first connecting sleeve (5).
4. The connector for aluminum alloy photovoltaic cables of claim 1, wherein: first connecting sleeve (5) one side fixedly connected with seal cover (17), seal cover (17) inside is provided with fixed plate (16), fixed plate (16) one side fixedly connected with push rod (15), push rod (15) run through seal cover (17) and with seal cover (17) sliding connection.
5. The connector for aluminum alloy photovoltaic cables of claim 4, wherein: the outer side of the first connecting sleeve (5) is sleeved with a sleeve (13), the push rod (15) extends to one end of the outer side of the sealing sleeve (17) and is fixedly connected with a pushing ring (14), and the pushing ring (14) corresponds to the sleeve (13).
6. The connector for aluminum alloy photovoltaic cables of claim 5, wherein: sealing washer (19) are fixedly connected with in seal cover (17) inside, fixed plate (16) one side fixedly connected with extrusion ring (18), protective sheath (1) outside is located to sealing washer (19) cover, extrusion ring (18) and sealing washer (19) joint.
7. The connector for aluminum alloy photovoltaic cables of claim 1, wherein: the inner portion of the second connecting sleeve (6) is fixedly connected with a supporting sleeve (20), and the supporting sleeve (20) is matched with the protective sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220135086.9U CN216903391U (en) | 2022-01-19 | 2022-01-19 | Connector for aluminum alloy photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220135086.9U CN216903391U (en) | 2022-01-19 | 2022-01-19 | Connector for aluminum alloy photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903391U true CN216903391U (en) | 2022-07-05 |
Family
ID=82180545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220135086.9U Expired - Fee Related CN216903391U (en) | 2022-01-19 | 2022-01-19 | Connector for aluminum alloy photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117292885A (en) * | 2023-10-24 | 2023-12-26 | 河北永上电缆集团有限公司 | Aluminum alloy new energy flame-retardant cable for photovoltaic |
-
2022
- 2022-01-19 CN CN202220135086.9U patent/CN216903391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117292885A (en) * | 2023-10-24 | 2023-12-26 | 河北永上电缆集团有限公司 | Aluminum alloy new energy flame-retardant cable for photovoltaic |
| CN117292885B (en) * | 2023-10-24 | 2024-03-12 | 河北永上电缆集团有限公司 | Aluminum alloy new energy flame-retardant cable for photovoltaic |
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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: 20220705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |