CN214154402U - Novel solar photovoltaic power generation device - Google Patents
Novel solar photovoltaic power generation device Download PDFInfo
- Publication number
- CN214154402U CN214154402U CN202022561139.7U CN202022561139U CN214154402U CN 214154402 U CN214154402 U CN 214154402U CN 202022561139 U CN202022561139 U CN 202022561139U CN 214154402 U CN214154402 U CN 214154402U
- Authority
- CN
- China
- Prior art keywords
- solar cell
- cell panel
- fixedly connected
- panel body
- support frame
- 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
- 238000010248 power generation Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Abstract
The utility model provides a novel solar photovoltaic power generation device, which belongs to the technical field of solar photovoltaic, and comprises a bottom plate, a solar cell panel body and a rain sensor, wherein one side of a second mounting plate, which is close to a support frame, is fixedly connected with a folding rain-shading curtain, one end of the folding rain-shading curtain, which is far away from the second mounting plate, is fixedly connected with a first mounting plate, and one end of the top of a fixed plate, which is far away from a connecting rod, is provided with a driving mechanism; the utility model is provided with the driving shaft and the driving mechanism, and can effectively improve the illumination time of the solar cell panel body by adjusting the solar cell panel body in the vertical and horizontal directions; and through the combined action of the quantity sensor and the folding rain-shading curtain, the folding rain-shading curtain can be automatically released when the rainfall is large, so that the folding rain-shading curtain can be comprehensively covered right above the solar cell panel body to effectively shade the rainwater, the service life of the solar cell panel body is greatly prolonged, and the practicability is higher.
Description
Technical Field
The utility model relates to a solar photovoltaic technology field, more specifically relates to a novel solar photovoltaic power generation device.
Background
Solar energy refers to the heat radiation energy of the sun, and the main expression is the solar ray. In modern times it is commonly used to generate electricity or to power water heaters. With the ever-decreasing consumption of fossil fuels, solar energy has become an important component of energy used by humans and is constantly being developed. The solar photovoltaic power generation is based on the principle of photovoltaic effect, and utilizes a solar cell to directly convert solar energy into electric energy.
However, most of the existing solar photovoltaic power generation devices can only realize the adjustment in the vertical direction and can not adjust in the left-right direction, so that the solar photovoltaic power generation devices can not be effectively adjusted according to actual conditions, and the efficiency of the solar photovoltaic power generation devices is reduced; in addition, the photovoltaic cell panel is often exposed outdoors, and the condition is harsh, and particularly in the area with large rainfall, the service life of the photovoltaic cell panel is not long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background to provide a novel solar photovoltaic power generation device.
In order to achieve the above object, the utility model provides a following technical scheme: a novel solar photovoltaic power generation device comprises a bottom plate, a solar cell panel body and a rainfall sensor, wherein one end of the top of the bottom plate is fixedly connected with a support frame, the top of the support frame is fixedly connected with the rainfall sensor, the outer side of the support frame is fixedly connected with a controller, the inner side of the top of the support frame is fixedly connected with a U-shaped frame and an electric push rod, the electric push rod is arranged in the U-shaped frame, the inner side wall of the U-shaped frame is provided with a chute, one end of the electric push rod, far away from the support frame, is fixedly connected with a second mounting plate, two ends of the second mounting plate are fixedly connected with sliders, the sliders are slidably connected in the chute, one side of the second mounting plate, close to the support frame, is fixedly connected with a folding rain-shading curtain, one end of the folding rain-shading curtain, far away from the second mounting plate, is fixedly connected with a first mounting plate, and the first mounting plate is fixedly connected with the support frame, the utility model discloses a solar cell panel, including bottom plate, support frame, movable groove, actuating mechanism, movable rod, connecting rod, drive shaft, movable rod and connecting rod, the movable groove has been seted up to the one end that the support frame was kept away from at the bottom plate top, the inside rotation in movable groove is connected with the drive shaft, the top fixedly connected with fixed plate of drive shaft, the both ends of fixed plate bottom are provided with the gyro wheel, the one end at fixed plate top is rotated and is connected with the connecting rod, the one end that the connecting rod was kept away from at the fixed plate top is provided with actuating mechanism, actuating mechanism's top swing joint has the movable rod, the one end that the fixed plate was kept away from to movable rod and connecting rod all rotates and is connected with the solar cell panel.
Preferably, the driving mechanism comprises a nut groove, a reciprocating screw rod, a screw rod motor and a nut, the nut groove is formed in one end, far away from the connecting rod, of the top of the fixing plate, the reciprocating screw rod is transversely connected to the inside of the nut groove in a rotating mode, the screw rod motor is arranged at one end, far away from the nut groove, of the reciprocating screw rod, the nut is connected to the surface of the reciprocating screw rod in a threaded mode, and the nut is matched with the nut groove.
Preferably, when the electric push rod moves to the maximum, the folding rain-shielding curtain is obliquely installed in a right-handed 30-degree manner; and the coverage area of the folding rain-shielding curtain is larger than the cross-sectional area of the solar cell panel body.
Preferably, the four rollers are distributed in a rectangular shape, and the rollers are connected with the bottom plate in a sliding mode.
Preferably, the screw rod motor is electrically connected with the solar cell panel body; and the output end of the screw rod motor is rotationally connected with the reciprocating screw rod.
Preferably, the rainfall sensor, the controller and the driving motor are respectively electrically connected with the solar cell panel body; the output end of the rainfall sensor is in signal connection with the controller; the output end of the controller is electrically connected with the electric push rod; the output end of the driving motor is rotationally connected with the rotating shaft.
The utility model provides a novel solar photovoltaic power generation device has following beneficial effect:
1. the novel solar photovoltaic power generation device is provided with a driving shaft and a driving mechanism, when the vertical direction of a solar cell panel body needs to be adjusted, a screw rod motor can be started, a reciprocating screw rod rotates, a nut is driven to horizontally move on the surface of the reciprocating screw rod under the matching of a nut groove, and the screw rod motor can be closed after the solar cell panel body is inclined to a proper angle for absorbing sunlight on the horizontal position under the rotating action of a movable rod and a connecting rod; then when the left and right directions of the solar cell panel body need to be adjusted, the driving motor can be started to enable the rotating shaft to rotate, the driving shaft is driven to synchronously rotate under the matching of the meshing of the first conical teeth and the second conical teeth, so that the fixing plate can stably rotate under the sliding action of the idler wheels, and the driving motor can be turned off until the solar cell panel body on the fixing plate can be adjusted to a proper angle for absorbing sunlight; the problem of the sunshine absorption face of adjusting the solar cell panel body about current solar photovoltaic power generation device can not be solved, through with solar cell panel body about and multidirectional regulation, it is long when can improve the illumination with the solar cell panel body effectively to improve the device's sunshine absorption efficiency, so that promote its light energy conversion effect.
2. The novel solar photovoltaic power generation device is provided with a rainfall sensor and a folding rain-shading curtain, when the rainfall sensor senses that the external rainfall exceeds the range value set by the rainfall sensor, the abnormal signal is transmitted to a controller, the controller controls an electric push rod to start, the second mounting plate is driven to move forwards, the folding rain-shading curtain is driven to extend to the maximum limit through the sliding fit of a sliding block in a sliding groove, the folding rain-shading curtain completely shades a solar cell panel body, and rainwater is prevented from directly contacting with the solar cell panel body; can realize folding automatic release that hides the rain curtain when rainfall is big, make it can cover in the solar cell panel body directly over the position comprehensively, effectively shelter from the rainwater to improve the life of solar cell panel body greatly, the practicality is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the top view structure of the U-shaped frame and the support frame according to the present invention.
Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic structural view of the driving mechanism in fig. 1 of the present invention.
In FIGS. 1-4: the rain-shading curtain comprises a bottom plate 1, a solar cell panel body 2, a rainfall sensor 3, a controller 4, a U-shaped frame 5, a folding rain-shading curtain 6, an electric push rod 7, a first mounting plate 8, a second mounting plate 9, a sliding block 10, a sliding groove 11, a supporting frame 12, a movable groove 13, a driving shaft 14, a first conical tooth 15, a second conical tooth 16, a rotating shaft 17, a driving motor 18, a fixing plate 19, a roller 20, a driving mechanism 21, a nut groove 211, a reciprocating screw rod 212, a screw rod motor 213, a nut 214, a movable rod 22 and a connecting rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a novel solar photovoltaic power generation device comprises a bottom plate 1, a solar cell panel body 2 and a rain sensor 3, wherein one end of the top of the bottom plate 1 is fixedly connected with a support frame 12, the top of the support frame 12 is fixedly connected with the rain sensor 3, the outer side of the support frame 12 is fixedly connected with a controller 4, the inner side of the top of the support frame 12 is fixedly connected with a U-shaped frame 5 and an electric push rod 7, the electric push rod 7 is arranged inside the U-shaped frame 5, a chute 11 is arranged on the inner side wall of the U-shaped frame 5, one end of the electric push rod 7 far away from the support frame 12 is fixedly connected with a second mounting plate 9, two ends of the second mounting plate 9 are fixedly connected with a slide block 10, the slide block 10 is slidably connected inside the chute 11, one side of the second mounting plate 9 near the support frame 12 is fixedly connected with a folding rain-shading curtain 6, one end of the folding rain-shading curtain 6 far away from the second mounting plate 9 is fixedly connected with a first mounting plate 8, and first mounting panel 8 and support frame 12 are fixed connection, movable groove 13 has been seted up to the one end of support frame 12 is kept away from at bottom plate 1 top, the inside rotation of movable groove 13 is connected with drive shaft 14, the top fixedly connected with fixed plate 19 of drive shaft 14, the both ends of fixed plate 19 bottom are provided with gyro wheel 20, the one end rotation at fixed plate 19 top is connected with connecting rod 23, the one end of connecting rod 23 is kept away from at fixed plate 19 top is provided with actuating mechanism 21, the top swing joint of actuating mechanism 21 has movable rod 22, the one end that fixed plate 19 was kept away from to movable rod 22 and connecting rod 23 all rotates and is connected with solar cell panel body 2, the fixed surface of drive shaft 14 is connected with first toper tooth 15, the surface meshing of first toper tooth 15 is connected with second toper tooth 16, the inside fixedly connected with axis of rotation 17 of second toper tooth 16, the one end that second toper tooth 16 was kept away from to axis of rotation 17 is provided with driving motor 18.
In this embodiment, the driving mechanism 21 includes a nut groove 211, a reciprocating screw rod 212, a screw rod motor 213 and a nut 214, the nut groove 211 is disposed at one end of the top of the fixing plate 19 away from the connecting rod 23, the reciprocating screw rod 212 is laterally and rotatably connected to the inside of the nut groove 211, the screw rod motor 213 is disposed at one end of the reciprocating screw rod 212 away from the nut groove 211, the nut 214 is screwed on the surface of the reciprocating screw rod 212, and the nut 214 is adapted to the nut groove 211, which is helpful to increase the illumination area of the solar cell panel body 2 according to the change of sunlight, thereby effectively prolonging the time for absorbing sunlight and improving the power generation effect.
In this embodiment, when the electric push rod 7 moves to the maximum, the foldable rain shade 6 is obliquely installed in a right-handed 30-degree manner, so that rainwater blocked by the foldable rain shade 6 can be prevented from being smoothly discharged along the inclined surface of the foldable rain shade 6, and the pressure of the deposition on the foldable rain shade 6 is reduced; and the coverage area of the folding rain-shielding curtain 6 is larger than the cross-sectional area of the solar cell panel body 2, so that the solar cell panel body 2 can be covered comprehensively, and the possibility of being drenched by rain is reduced.
In this embodiment, four gyro wheels 20 are the rectangle and distribute, and are connected through sliding mode between gyro wheel 20 and the bottom plate 1, help guaranteeing that fixed plate 19 rotates the stability of in-process, make it drive solar cell panel body 2 and adjust its process of absorbing the sunshine direction about going on more smoothly.
In this embodiment, the lead screw motor 213 is electrically connected to the solar cell panel body 2; and the output end of the lead screw motor 213 is rotatably connected with the reciprocating lead screw 212.
In this embodiment, the rainfall sensor 3, the controller 4 and the driving motor 18 are electrically connected to the solar cell panel body 2 respectively; the output end of the rainfall sensor 3 is in signal connection with the controller 4; the output end of the controller 4 is electrically connected with the electric push rod 7; the output of the drive motor 18 is rotatably connected to the rotary shaft 17.
When the novel solar photovoltaic power generation device is used, firstly, when the vertical direction of the solar cell panel body 2 needs to be adjusted, the lead screw motor 213 can be started, so that the reciprocating lead screw 212 rotates, the nut 214 is driven to horizontally move on the surface of the reciprocating lead screw 212 under the coordination of the nut groove 211, and under the rotating action of the movable rod 22 and the connecting rod 23, the lead screw motor 213 can be closed after the solar cell panel body 2 is inclined to a proper angle for absorbing sunlight on the horizontal position; then when the left and right directions of the solar cell panel body 2 need to be adjusted, the driving motor 18 can be started to enable the rotating shaft 17 to rotate, the driving shaft 14 is driven to synchronously rotate under the matching of the meshing of the first conical teeth 15 and the second conical teeth 16, so that the fixing plate 19 can stably rotate under the sliding action of the rollers 20, and the driving motor 18 can be closed until the solar cell panel body 2 on the fixing plate can be adjusted to a proper angle for absorbing sunlight; and when rainfall sensor 3 sensed that external rainfall exceeded its self scope value of setting for, just can transmit this abnormal signal to controller 4, by its control electric push rod 7 start, make its drive second mounting panel 9 move forward, through slider 10 under the gliding cooperation of spout 11, drive folding rain curtain 6 that hides and extend to furthest, make folding rain curtain 6 shelter from solar cell panel body 2 just comprehensively, prevent that the rainwater from directly contacting with solar cell panel body 2 can.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A novel solar photovoltaic power generation device comprises a bottom plate (1), a solar cell panel body (2) and a rainfall sensor (3), and is characterized in that one end of the top of the bottom plate (1) is fixedly connected with a support frame (12), the top of the support frame (12) is fixedly connected with the rainfall sensor (3), the outer side of the support frame (12) is fixedly connected with a controller (4), the inner side of the top of the support frame (12) is fixedly connected with a U-shaped frame (5) and an electric push rod (7), the electric push rod (7) is arranged in the U-shaped frame (5), a chute (11) is formed in the inner side wall of the U-shaped frame (5), one end, far away from the support frame (12), of the electric push rod (7) is fixedly connected with a second mounting plate (9), two ends of the second mounting plate (9) are fixedly connected with sliders (10), and the sliders (10) are slidably connected in the chute (, the folding rain curtain (6) that hides of one side fixedly connected with that second mounting panel (9) are close to support frame (12), the folding one end that hides rain curtain (6) and keep away from second mounting panel (9) is fixed connection with first mounting panel (8), and first mounting panel (8) are fixed connection with support frame (12), movable groove (13) have been seted up to the one end that support frame (12) were kept away from at bottom plate (1) top, the inside rotation of movable groove (13) is connected with drive shaft (14), the top fixedly connected with fixed plate (19) of drive shaft (14), the both ends of fixed plate (19) bottom are provided with gyro wheel (20), the one end at fixed plate (19) top rotates and is connected with connecting rod (23), the one end that connecting rod (23) were kept away from at fixed plate (19) top is provided with actuating mechanism (21), the top swing joint of actuating mechanism (21) has movable rod (22), the solar cell panel comprises a solar cell panel body (2), wherein the solar cell panel body is connected with one end, far away from a fixing plate (19), of a movable rod (22) and a connecting rod (23), the surface of a driving shaft (14) is fixedly connected with first conical teeth (15), the surface of the first conical teeth (15) is meshed with second conical teeth (16), the inner portion of the second conical teeth (16) is fixedly connected with a rotating shaft (17), and one end, far away from the second conical teeth (16), of the rotating shaft (17) is provided with a driving motor (18).
2. The novel solar photovoltaic power generation device of claim 1, characterized in that: the driving mechanism (21) comprises a nut groove (211), a reciprocating screw rod (212), a screw rod motor (213) and a nut (214), the nut groove (211) is formed in one end, far away from the connecting rod (23), of the top of the fixing plate (19), the nut groove (211) is connected with the reciprocating screw rod (212) in a transverse rotating mode, the end, far away from the nut groove (211), of the reciprocating screw rod (212) is provided with the screw rod motor (213), the nut (214) is connected to the surface of the reciprocating screw rod (212) in a threaded mode, and the nut (214) is matched with the nut groove (211).
3. The novel solar photovoltaic power generation device of claim 1, characterized in that: when the electric push rod (7) moves to the maximum, the folding rain shade (6) is obliquely installed in a right-handed 30-degree manner; and the coverage area of the folding rain-shielding curtain (6) is larger than the cross-sectional area of the solar cell panel body (2).
4. The novel solar photovoltaic power generation device of claim 1, characterized in that: the four rollers (20) are distributed in a rectangular shape, and the rollers (20) are connected with the bottom plate (1) in a sliding mode.
5. The novel solar photovoltaic power generation device of claim 2, characterized in that: the screw rod motor (213) is electrically connected with the solar cell panel body (2); and the output end of the screw rod motor (213) is rotationally connected with the reciprocating screw rod (212).
6. The novel solar photovoltaic power generation device of claim 1, characterized in that: the rainfall sensor (3), the controller (4) and the driving motor (18) are respectively electrically connected with the solar cell panel body (2); the output end of the rainfall sensor (3) is in signal connection with the controller (4); the output end of the controller (4) is electrically connected with the electric push rod (7); the output end of the driving motor (18) is rotationally connected with the rotating shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561139.7U CN214154402U (en) | 2020-11-09 | 2020-11-09 | Novel solar photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561139.7U CN214154402U (en) | 2020-11-09 | 2020-11-09 | Novel solar photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214154402U true CN214154402U (en) | 2021-09-07 |
Family
ID=77562608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022561139.7U Expired - Fee Related CN214154402U (en) | 2020-11-09 | 2020-11-09 | Novel solar photovoltaic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214154402U (en) |
-
2020
- 2020-11-09 CN CN202022561139.7U patent/CN214154402U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103149945A (en) | Sun azimuth tracking control system | |
| CN214154402U (en) | Novel solar photovoltaic power generation device | |
| CN207350006U (en) | A kind of solar street light | |
| CN212339658U (en) | High-efficiency solar water heater | |
| CN217282851U (en) | New forms of energy photovoltaic combination power generation equipment | |
| CN216531178U (en) | Intelligent rotary photovoltaic support capable of automatically tracking light | |
| CN215420175U (en) | High-power-generation-capacity single glass assembly system | |
| CN212034063U (en) | Photovoltaic power generation solar energy adjusts seat with rotation regulation mechanism | |
| CN211630128U (en) | Novel solar photovoltaic thermal system | |
| CN212086131U (en) | Movable solar photovoltaic assembly | |
| CN209767462U (en) | Solar photovoltaic cell maximum power tracking device with high tracking precision | |
| CN204059791U (en) | A kind of awning | |
| CN210380746U (en) | Photovoltaic panel angle automatic regulating device based on solar power generation | |
| CN209299195U (en) | Adjustable-angle photovoltaic bracket system | |
| CN112436790A (en) | Solar cell panel | |
| CN211650789U (en) | Solar device convenient to adjust | |
| CN112072988A (en) | Movable photovoltaic power generation device | |
| CN111442548A (en) | Heat collection device for photo-thermal power generation | |
| CN205901670U (en) | Solar power supply device | |
| CN210016431U (en) | Movable photovoltaic outer sun-shading device | |
| CN220173168U (en) | Intelligent solar photovoltaic car shed with rotary adjustable base | |
| CN218771896U (en) | Solar photovoltaic support | |
| CN217607757U (en) | Novel connection structure of photovoltaic cell piece | |
| CN219124149U (en) | Fixing device for photovoltaic power generation plate | |
| CN213019406U (en) | Wind-solar complementary square lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |